| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | 
 | ; RUN: llc -mtriple=mipsel-unknown-linux-gnu --disable-machine-licm -mcpu=mips32 -relocation-model=pic -verify-machineinstrs < %s | \ | 
 | ; RUN:   FileCheck %s -check-prefix=MIPS32 | 
 | ; RUN: llc -mtriple=mipsel-unknown-linux-gnu -O0 --disable-machine-licm -mcpu=mips32 -relocation-model=pic -verify-machineinstrs < %s | \ | 
 | ; RUN:   FileCheck %s -check-prefix=MIPS32O0 | 
 | ; RUN: llc -mtriple=mipsel-unknown-linux-gnu --disable-machine-licm -mcpu=mips32r2 -relocation-model=pic -verify-machineinstrs < %s | \ | 
 | ; RUN:   FileCheck %s -check-prefix=MIPS32R2 | 
 | ; RUN: llc -mtriple=mipsel-unknown-linux-gnu --disable-machine-licm -mcpu=mips32r6 -relocation-model=pic -verify-machineinstrs < %s | \ | 
 | ; RUN:   FileCheck %s -check-prefix=MIPS32R6 | 
 | ; RUN: llc -mtriple=mipsel-unknown-linux-gnu -O0 --disable-machine-licm -mcpu=mips32r6 -relocation-model=pic -verify-machineinstrs < %s | \ | 
 | ; RUN:   FileCheck %s -check-prefix=MIPS32R6O0 | 
 | ; RUN: llc -mtriple=mips64el-unknown-linux-gnu --disable-machine-licm -mcpu=mips4 -relocation-model=pic -verify-machineinstrs < %s | \ | 
 | ; RUN:   FileCheck %s -check-prefix=MIPS4 | 
 | ; RUN: llc -mtriple=mips64el-unknown-linux-gnu --disable-machine-licm -mcpu=mips64 -relocation-model=pic -verify-machineinstrs < %s | \ | 
 | ; RUN:   FileCheck %s -check-prefix=MIPS64 | 
 | ; RUN: llc -mtriple=mips64el-unknown-linux-gnu --disable-machine-licm -mcpu=mips64r2 -relocation-model=pic -verify-machineinstrs < %s | \ | 
 | ; RUN:   FileCheck %s -check-prefix=MIPS64R2 | 
 | ; RUN: llc -mtriple=mips64el-unknown-linux-gnu --disable-machine-licm -mcpu=mips64r6 -relocation-model=pic -verify-machineinstrs < %s | \ | 
 | ; RUN:   FileCheck %s -check-prefix=MIPS64R6 | 
 | ; RUN: llc -mtriple=mips64-unknown-linux-gnu -O0 -mcpu=mips64r6 -relocation-model=pic -verify-machineinstrs -verify-machineinstrs < %s | \ | 
 | ; RUN:   FileCheck %s -check-prefix=MIPS64R6O0 | 
 | ; RUN: llc -mtriple=mipsel-unknown-linux-gnu --disable-machine-licm -mcpu=mips32r2 -mattr=micromips -relocation-model=pic -verify-machineinstrs < %s | \ | 
 | ; RUN:   FileCheck %s -check-prefix=MM32 | 
 |  | 
 | ; We want to verify the produced code is well formed all optimization levels, the rest of the tests which ensure correctness. | 
 | ; RUN: llc -mtriple=mipsel-unknown-linux-gnu -O1 --disable-machine-licm -mcpu=mips32 -relocation-model=pic -verify-machineinstrs < %s | FileCheck %s --check-prefix=O1 | 
 | ; RUN: llc -mtriple=mipsel-unknown-linux-gnu -O2 --disable-machine-licm -mcpu=mips32 -relocation-model=pic -verify-machineinstrs < %s | FileCheck %s --check-prefix=O2 | 
 | ; RUN: llc -mtriple=mipsel-unknown-linux-gnu -O3 --disable-machine-licm -mcpu=mips32 -relocation-model=pic -verify-machineinstrs < %s | FileCheck %s --check-prefix=O3 | 
 |  | 
 | ; Keep one big-endian check so that we don't reduce testing, but don't add more | 
 | ; since endianness doesn't affect the body of the atomic operations. | 
 | ; RUN: llc -mtriple=mips-unknown-linux-gnu   --disable-machine-licm -mcpu=mips32 -relocation-model=pic -verify-machineinstrs < %s | \ | 
 | ; RUN:   FileCheck %s -check-prefix=MIPS32EB | 
 |  | 
 | @x = common global i32 0, align 4 | 
 |  | 
 | define i32 @AtomicLoadAdd32(i32 signext %incr) nounwind { | 
 | ; MIPS32-LABEL: AtomicLoadAdd32: | 
 | ; MIPS32:       # %bb.0: # %entry | 
 | ; MIPS32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32-NEXT:  $BB0_1: # %entry | 
 | ; MIPS32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32-NEXT:    ll $2, 0($1) | 
 | ; MIPS32-NEXT:    addu $3, $2, $4 | 
 | ; MIPS32-NEXT:    sc $3, 0($1) | 
 | ; MIPS32-NEXT:    beqz $3, $BB0_1 | 
 | ; MIPS32-NEXT:    nop | 
 | ; MIPS32-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32-NEXT:    jr $ra | 
 | ; MIPS32-NEXT:    nop | 
 | ; | 
 | ; MIPS32O0-LABEL: AtomicLoadAdd32: | 
 | ; MIPS32O0:       # %bb.0: # %entry | 
 | ; MIPS32O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32O0-NEXT:    lw $3, %got(x)($1) | 
 | ; MIPS32O0-NEXT:  $BB0_1: # %entry | 
 | ; MIPS32O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32O0-NEXT:    ll $2, 0($3) | 
 | ; MIPS32O0-NEXT:    addu $1, $2, $4 | 
 | ; MIPS32O0-NEXT:    sc $1, 0($3) | 
 | ; MIPS32O0-NEXT:    beqz $1, $BB0_1 | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; MIPS32O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32O0-NEXT:    jr $ra | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; | 
 | ; MIPS32R2-LABEL: AtomicLoadAdd32: | 
 | ; MIPS32R2:       # %bb.0: # %entry | 
 | ; MIPS32R2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R2-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32R2-NEXT:  $BB0_1: # %entry | 
 | ; MIPS32R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R2-NEXT:    ll $2, 0($1) | 
 | ; MIPS32R2-NEXT:    addu $3, $2, $4 | 
 | ; MIPS32R2-NEXT:    sc $3, 0($1) | 
 | ; MIPS32R2-NEXT:    beqz $3, $BB0_1 | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; MIPS32R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R2-NEXT:    jr $ra | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; | 
 | ; MIPS32R6-LABEL: AtomicLoadAdd32: | 
 | ; MIPS32R6:       # %bb.0: # %entry | 
 | ; MIPS32R6-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32R6-NEXT:  $BB0_1: # %entry | 
 | ; MIPS32R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6-NEXT:    ll $2, 0($1) | 
 | ; MIPS32R6-NEXT:    addu $3, $2, $4 | 
 | ; MIPS32R6-NEXT:    sc $3, 0($1) | 
 | ; MIPS32R6-NEXT:    beqzc $3, $BB0_1 | 
 | ; MIPS32R6-NEXT:    nop | 
 | ; MIPS32R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS32R6O0-LABEL: AtomicLoadAdd32: | 
 | ; MIPS32R6O0:       # %bb.0: # %entry | 
 | ; MIPS32R6O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6O0-NEXT:    lw $3, %got(x)($1) | 
 | ; MIPS32R6O0-NEXT:  $BB0_1: # %entry | 
 | ; MIPS32R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6O0-NEXT:    ll $2, 0($3) | 
 | ; MIPS32R6O0-NEXT:    addu $1, $2, $4 | 
 | ; MIPS32R6O0-NEXT:    sc $1, 0($3) | 
 | ; MIPS32R6O0-NEXT:    beqzc $1, $BB0_1 | 
 | ; MIPS32R6O0-NEXT:    nop | 
 | ; MIPS32R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS4-LABEL: AtomicLoadAdd32: | 
 | ; MIPS4:       # %bb.0: # %entry | 
 | ; MIPS4-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadAdd32))) | 
 | ; MIPS4-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS4-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadAdd32))) | 
 | ; MIPS4-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS4-NEXT:  .LBB0_1: # %entry | 
 | ; MIPS4-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS4-NEXT:    ll $2, 0($1) | 
 | ; MIPS4-NEXT:    addu $3, $2, $4 | 
 | ; MIPS4-NEXT:    sc $3, 0($1) | 
 | ; MIPS4-NEXT:    beqz $3, .LBB0_1 | 
 | ; MIPS4-NEXT:    nop | 
 | ; MIPS4-NEXT:  # %bb.2: # %entry | 
 | ; MIPS4-NEXT:    jr $ra | 
 | ; MIPS4-NEXT:    nop | 
 | ; | 
 | ; MIPS64-LABEL: AtomicLoadAdd32: | 
 | ; MIPS64:       # %bb.0: # %entry | 
 | ; MIPS64-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadAdd32))) | 
 | ; MIPS64-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadAdd32))) | 
 | ; MIPS64-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS64-NEXT:  .LBB0_1: # %entry | 
 | ; MIPS64-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64-NEXT:    ll $2, 0($1) | 
 | ; MIPS64-NEXT:    addu $3, $2, $4 | 
 | ; MIPS64-NEXT:    sc $3, 0($1) | 
 | ; MIPS64-NEXT:    beqz $3, .LBB0_1 | 
 | ; MIPS64-NEXT:    nop | 
 | ; MIPS64-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64-NEXT:    jr $ra | 
 | ; MIPS64-NEXT:    nop | 
 | ; | 
 | ; MIPS64R2-LABEL: AtomicLoadAdd32: | 
 | ; MIPS64R2:       # %bb.0: # %entry | 
 | ; MIPS64R2-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadAdd32))) | 
 | ; MIPS64R2-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R2-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadAdd32))) | 
 | ; MIPS64R2-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS64R2-NEXT:  .LBB0_1: # %entry | 
 | ; MIPS64R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R2-NEXT:    ll $2, 0($1) | 
 | ; MIPS64R2-NEXT:    addu $3, $2, $4 | 
 | ; MIPS64R2-NEXT:    sc $3, 0($1) | 
 | ; MIPS64R2-NEXT:    beqz $3, .LBB0_1 | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; MIPS64R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R2-NEXT:    jr $ra | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; | 
 | ; MIPS64R6-LABEL: AtomicLoadAdd32: | 
 | ; MIPS64R6:       # %bb.0: # %entry | 
 | ; MIPS64R6-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadAdd32))) | 
 | ; MIPS64R6-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadAdd32))) | 
 | ; MIPS64R6-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS64R6-NEXT:  .LBB0_1: # %entry | 
 | ; MIPS64R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6-NEXT:    ll $2, 0($1) | 
 | ; MIPS64R6-NEXT:    addu $3, $2, $4 | 
 | ; MIPS64R6-NEXT:    sc $3, 0($1) | 
 | ; MIPS64R6-NEXT:    beqzc $3, .LBB0_1 | 
 | ; MIPS64R6-NEXT:    nop | 
 | ; MIPS64R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS64R6O0-LABEL: AtomicLoadAdd32: | 
 | ; MIPS64R6O0:       # %bb.0: # %entry | 
 | ; MIPS64R6O0-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadAdd32))) | 
 | ; MIPS64R6O0-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6O0-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadAdd32))) | 
 | ; MIPS64R6O0-NEXT:    # kill: def $a0 killed $a0 killed $a0_64 | 
 | ; MIPS64R6O0-NEXT:    ld $3, %got_disp(x)($1) | 
 | ; MIPS64R6O0-NEXT:  .LBB0_1: # %entry | 
 | ; MIPS64R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6O0-NEXT:    ll $2, 0($3) | 
 | ; MIPS64R6O0-NEXT:    addu $1, $2, $4 | 
 | ; MIPS64R6O0-NEXT:    sc $1, 0($3) | 
 | ; MIPS64R6O0-NEXT:    beqzc $1, .LBB0_1 | 
 | ; MIPS64R6O0-NEXT:    nop | 
 | ; MIPS64R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MM32-LABEL: AtomicLoadAdd32: | 
 | ; MM32:       # %bb.0: # %entry | 
 | ; MM32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MM32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MM32-NEXT:    addu $2, $2, $25 | 
 | ; MM32-NEXT:    lw $1, %got(x)($2) | 
 | ; MM32-NEXT:  $BB0_1: # %entry | 
 | ; MM32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MM32-NEXT:    ll $2, 0($1) | 
 | ; MM32-NEXT:    addu16 $3, $2, $4 | 
 | ; MM32-NEXT:    sc $3, 0($1) | 
 | ; MM32-NEXT:    beqzc $3, $BB0_1 | 
 | ; MM32-NEXT:  # %bb.2: # %entry | 
 | ; MM32-NEXT:    jrc $ra | 
 | ; | 
 | ; O1-LABEL: AtomicLoadAdd32: | 
 | ; O1:       # %bb.0: # %entry | 
 | ; O1-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O1-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O1-NEXT:    addu $1, $2, $25 | 
 | ; O1-NEXT:    lw $1, %got(x)($1) | 
 | ; O1-NEXT:  $BB0_1: # %entry | 
 | ; O1-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O1-NEXT:    ll $2, 0($1) | 
 | ; O1-NEXT:    addu $3, $2, $4 | 
 | ; O1-NEXT:    sc $3, 0($1) | 
 | ; O1-NEXT:    beqz $3, $BB0_1 | 
 | ; O1-NEXT:    nop | 
 | ; O1-NEXT:  # %bb.2: # %entry | 
 | ; O1-NEXT:    jr $ra | 
 | ; O1-NEXT:    nop | 
 | ; | 
 | ; O2-LABEL: AtomicLoadAdd32: | 
 | ; O2:       # %bb.0: # %entry | 
 | ; O2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O2-NEXT:    addu $1, $2, $25 | 
 | ; O2-NEXT:    lw $1, %got(x)($1) | 
 | ; O2-NEXT:  $BB0_1: # %entry | 
 | ; O2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O2-NEXT:    ll $2, 0($1) | 
 | ; O2-NEXT:    addu $3, $2, $4 | 
 | ; O2-NEXT:    sc $3, 0($1) | 
 | ; O2-NEXT:    beqz $3, $BB0_1 | 
 | ; O2-NEXT:    nop | 
 | ; O2-NEXT:  # %bb.2: # %entry | 
 | ; O2-NEXT:    jr $ra | 
 | ; O2-NEXT:    nop | 
 | ; | 
 | ; O3-LABEL: AtomicLoadAdd32: | 
 | ; O3:       # %bb.0: # %entry | 
 | ; O3-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O3-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O3-NEXT:    addu $1, $2, $25 | 
 | ; O3-NEXT:    lw $1, %got(x)($1) | 
 | ; O3-NEXT:  $BB0_1: # %entry | 
 | ; O3-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O3-NEXT:    ll $2, 0($1) | 
 | ; O3-NEXT:    addu $3, $2, $4 | 
 | ; O3-NEXT:    sc $3, 0($1) | 
 | ; O3-NEXT:    beqz $3, $BB0_1 | 
 | ; O3-NEXT:    nop | 
 | ; O3-NEXT:  # %bb.2: # %entry | 
 | ; O3-NEXT:    jr $ra | 
 | ; O3-NEXT:    nop | 
 | ; | 
 | ; MIPS32EB-LABEL: AtomicLoadAdd32: | 
 | ; MIPS32EB:       # %bb.0: # %entry | 
 | ; MIPS32EB-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32EB-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32EB-NEXT:  $BB0_1: # %entry | 
 | ; MIPS32EB-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32EB-NEXT:    ll $2, 0($1) | 
 | ; MIPS32EB-NEXT:    addu $3, $2, $4 | 
 | ; MIPS32EB-NEXT:    sc $3, 0($1) | 
 | ; MIPS32EB-NEXT:    beqz $3, $BB0_1 | 
 | ; MIPS32EB-NEXT:    nop | 
 | ; MIPS32EB-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32EB-NEXT:    jr $ra | 
 | ; MIPS32EB-NEXT:    nop | 
 | entry: | 
 |   %0 = atomicrmw add i32* @x, i32 %incr monotonic | 
 |   ret i32 %0 | 
 |  | 
 | } | 
 |  | 
 | define i32 @AtomicLoadSub32(i32 signext %incr) nounwind { | 
 | ; MIPS32-LABEL: AtomicLoadSub32: | 
 | ; MIPS32:       # %bb.0: # %entry | 
 | ; MIPS32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32-NEXT:  $BB1_1: # %entry | 
 | ; MIPS32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32-NEXT:    ll $2, 0($1) | 
 | ; MIPS32-NEXT:    subu $3, $2, $4 | 
 | ; MIPS32-NEXT:    sc $3, 0($1) | 
 | ; MIPS32-NEXT:    beqz $3, $BB1_1 | 
 | ; MIPS32-NEXT:    nop | 
 | ; MIPS32-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32-NEXT:    jr $ra | 
 | ; MIPS32-NEXT:    nop | 
 | ; | 
 | ; MIPS32O0-LABEL: AtomicLoadSub32: | 
 | ; MIPS32O0:       # %bb.0: # %entry | 
 | ; MIPS32O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32O0-NEXT:    lw $3, %got(x)($1) | 
 | ; MIPS32O0-NEXT:  $BB1_1: # %entry | 
 | ; MIPS32O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32O0-NEXT:    ll $2, 0($3) | 
 | ; MIPS32O0-NEXT:    subu $1, $2, $4 | 
 | ; MIPS32O0-NEXT:    sc $1, 0($3) | 
 | ; MIPS32O0-NEXT:    beqz $1, $BB1_1 | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; MIPS32O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32O0-NEXT:    jr $ra | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; | 
 | ; MIPS32R2-LABEL: AtomicLoadSub32: | 
 | ; MIPS32R2:       # %bb.0: # %entry | 
 | ; MIPS32R2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R2-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32R2-NEXT:  $BB1_1: # %entry | 
 | ; MIPS32R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R2-NEXT:    ll $2, 0($1) | 
 | ; MIPS32R2-NEXT:    subu $3, $2, $4 | 
 | ; MIPS32R2-NEXT:    sc $3, 0($1) | 
 | ; MIPS32R2-NEXT:    beqz $3, $BB1_1 | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; MIPS32R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R2-NEXT:    jr $ra | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; | 
 | ; MIPS32R6-LABEL: AtomicLoadSub32: | 
 | ; MIPS32R6:       # %bb.0: # %entry | 
 | ; MIPS32R6-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32R6-NEXT:  $BB1_1: # %entry | 
 | ; MIPS32R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6-NEXT:    ll $2, 0($1) | 
 | ; MIPS32R6-NEXT:    subu $3, $2, $4 | 
 | ; MIPS32R6-NEXT:    sc $3, 0($1) | 
 | ; MIPS32R6-NEXT:    beqzc $3, $BB1_1 | 
 | ; MIPS32R6-NEXT:    nop | 
 | ; MIPS32R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS32R6O0-LABEL: AtomicLoadSub32: | 
 | ; MIPS32R6O0:       # %bb.0: # %entry | 
 | ; MIPS32R6O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6O0-NEXT:    lw $3, %got(x)($1) | 
 | ; MIPS32R6O0-NEXT:  $BB1_1: # %entry | 
 | ; MIPS32R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6O0-NEXT:    ll $2, 0($3) | 
 | ; MIPS32R6O0-NEXT:    subu $1, $2, $4 | 
 | ; MIPS32R6O0-NEXT:    sc $1, 0($3) | 
 | ; MIPS32R6O0-NEXT:    beqzc $1, $BB1_1 | 
 | ; MIPS32R6O0-NEXT:    nop | 
 | ; MIPS32R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS4-LABEL: AtomicLoadSub32: | 
 | ; MIPS4:       # %bb.0: # %entry | 
 | ; MIPS4-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadSub32))) | 
 | ; MIPS4-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS4-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadSub32))) | 
 | ; MIPS4-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS4-NEXT:  .LBB1_1: # %entry | 
 | ; MIPS4-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS4-NEXT:    ll $2, 0($1) | 
 | ; MIPS4-NEXT:    subu $3, $2, $4 | 
 | ; MIPS4-NEXT:    sc $3, 0($1) | 
 | ; MIPS4-NEXT:    beqz $3, .LBB1_1 | 
 | ; MIPS4-NEXT:    nop | 
 | ; MIPS4-NEXT:  # %bb.2: # %entry | 
 | ; MIPS4-NEXT:    jr $ra | 
 | ; MIPS4-NEXT:    nop | 
 | ; | 
 | ; MIPS64-LABEL: AtomicLoadSub32: | 
 | ; MIPS64:       # %bb.0: # %entry | 
 | ; MIPS64-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadSub32))) | 
 | ; MIPS64-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadSub32))) | 
 | ; MIPS64-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS64-NEXT:  .LBB1_1: # %entry | 
 | ; MIPS64-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64-NEXT:    ll $2, 0($1) | 
 | ; MIPS64-NEXT:    subu $3, $2, $4 | 
 | ; MIPS64-NEXT:    sc $3, 0($1) | 
 | ; MIPS64-NEXT:    beqz $3, .LBB1_1 | 
 | ; MIPS64-NEXT:    nop | 
 | ; MIPS64-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64-NEXT:    jr $ra | 
 | ; MIPS64-NEXT:    nop | 
 | ; | 
 | ; MIPS64R2-LABEL: AtomicLoadSub32: | 
 | ; MIPS64R2:       # %bb.0: # %entry | 
 | ; MIPS64R2-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadSub32))) | 
 | ; MIPS64R2-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R2-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadSub32))) | 
 | ; MIPS64R2-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS64R2-NEXT:  .LBB1_1: # %entry | 
 | ; MIPS64R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R2-NEXT:    ll $2, 0($1) | 
 | ; MIPS64R2-NEXT:    subu $3, $2, $4 | 
 | ; MIPS64R2-NEXT:    sc $3, 0($1) | 
 | ; MIPS64R2-NEXT:    beqz $3, .LBB1_1 | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; MIPS64R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R2-NEXT:    jr $ra | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; | 
 | ; MIPS64R6-LABEL: AtomicLoadSub32: | 
 | ; MIPS64R6:       # %bb.0: # %entry | 
 | ; MIPS64R6-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadSub32))) | 
 | ; MIPS64R6-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadSub32))) | 
 | ; MIPS64R6-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS64R6-NEXT:  .LBB1_1: # %entry | 
 | ; MIPS64R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6-NEXT:    ll $2, 0($1) | 
 | ; MIPS64R6-NEXT:    subu $3, $2, $4 | 
 | ; MIPS64R6-NEXT:    sc $3, 0($1) | 
 | ; MIPS64R6-NEXT:    beqzc $3, .LBB1_1 | 
 | ; MIPS64R6-NEXT:    nop | 
 | ; MIPS64R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS64R6O0-LABEL: AtomicLoadSub32: | 
 | ; MIPS64R6O0:       # %bb.0: # %entry | 
 | ; MIPS64R6O0-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadSub32))) | 
 | ; MIPS64R6O0-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6O0-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadSub32))) | 
 | ; MIPS64R6O0-NEXT:    # kill: def $a0 killed $a0 killed $a0_64 | 
 | ; MIPS64R6O0-NEXT:    ld $3, %got_disp(x)($1) | 
 | ; MIPS64R6O0-NEXT:  .LBB1_1: # %entry | 
 | ; MIPS64R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6O0-NEXT:    ll $2, 0($3) | 
 | ; MIPS64R6O0-NEXT:    subu $1, $2, $4 | 
 | ; MIPS64R6O0-NEXT:    sc $1, 0($3) | 
 | ; MIPS64R6O0-NEXT:    beqzc $1, .LBB1_1 | 
 | ; MIPS64R6O0-NEXT:    nop | 
 | ; MIPS64R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MM32-LABEL: AtomicLoadSub32: | 
 | ; MM32:       # %bb.0: # %entry | 
 | ; MM32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MM32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MM32-NEXT:    addu $2, $2, $25 | 
 | ; MM32-NEXT:    lw $1, %got(x)($2) | 
 | ; MM32-NEXT:  $BB1_1: # %entry | 
 | ; MM32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MM32-NEXT:    ll $2, 0($1) | 
 | ; MM32-NEXT:    subu16 $3, $2, $4 | 
 | ; MM32-NEXT:    sc $3, 0($1) | 
 | ; MM32-NEXT:    beqzc $3, $BB1_1 | 
 | ; MM32-NEXT:  # %bb.2: # %entry | 
 | ; MM32-NEXT:    jrc $ra | 
 | ; | 
 | ; O1-LABEL: AtomicLoadSub32: | 
 | ; O1:       # %bb.0: # %entry | 
 | ; O1-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O1-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O1-NEXT:    addu $1, $2, $25 | 
 | ; O1-NEXT:    lw $1, %got(x)($1) | 
 | ; O1-NEXT:  $BB1_1: # %entry | 
 | ; O1-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O1-NEXT:    ll $2, 0($1) | 
 | ; O1-NEXT:    subu $3, $2, $4 | 
 | ; O1-NEXT:    sc $3, 0($1) | 
 | ; O1-NEXT:    beqz $3, $BB1_1 | 
 | ; O1-NEXT:    nop | 
 | ; O1-NEXT:  # %bb.2: # %entry | 
 | ; O1-NEXT:    jr $ra | 
 | ; O1-NEXT:    nop | 
 | ; | 
 | ; O2-LABEL: AtomicLoadSub32: | 
 | ; O2:       # %bb.0: # %entry | 
 | ; O2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O2-NEXT:    addu $1, $2, $25 | 
 | ; O2-NEXT:    lw $1, %got(x)($1) | 
 | ; O2-NEXT:  $BB1_1: # %entry | 
 | ; O2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O2-NEXT:    ll $2, 0($1) | 
 | ; O2-NEXT:    subu $3, $2, $4 | 
 | ; O2-NEXT:    sc $3, 0($1) | 
 | ; O2-NEXT:    beqz $3, $BB1_1 | 
 | ; O2-NEXT:    nop | 
 | ; O2-NEXT:  # %bb.2: # %entry | 
 | ; O2-NEXT:    jr $ra | 
 | ; O2-NEXT:    nop | 
 | ; | 
 | ; O3-LABEL: AtomicLoadSub32: | 
 | ; O3:       # %bb.0: # %entry | 
 | ; O3-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O3-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O3-NEXT:    addu $1, $2, $25 | 
 | ; O3-NEXT:    lw $1, %got(x)($1) | 
 | ; O3-NEXT:  $BB1_1: # %entry | 
 | ; O3-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O3-NEXT:    ll $2, 0($1) | 
 | ; O3-NEXT:    subu $3, $2, $4 | 
 | ; O3-NEXT:    sc $3, 0($1) | 
 | ; O3-NEXT:    beqz $3, $BB1_1 | 
 | ; O3-NEXT:    nop | 
 | ; O3-NEXT:  # %bb.2: # %entry | 
 | ; O3-NEXT:    jr $ra | 
 | ; O3-NEXT:    nop | 
 | ; | 
 | ; MIPS32EB-LABEL: AtomicLoadSub32: | 
 | ; MIPS32EB:       # %bb.0: # %entry | 
 | ; MIPS32EB-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32EB-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32EB-NEXT:  $BB1_1: # %entry | 
 | ; MIPS32EB-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32EB-NEXT:    ll $2, 0($1) | 
 | ; MIPS32EB-NEXT:    subu $3, $2, $4 | 
 | ; MIPS32EB-NEXT:    sc $3, 0($1) | 
 | ; MIPS32EB-NEXT:    beqz $3, $BB1_1 | 
 | ; MIPS32EB-NEXT:    nop | 
 | ; MIPS32EB-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32EB-NEXT:    jr $ra | 
 | ; MIPS32EB-NEXT:    nop | 
 | entry: | 
 |   %0 = atomicrmw sub i32* @x, i32 %incr monotonic | 
 |   ret i32 %0 | 
 |  | 
 | } | 
 |  | 
 | define i32 @AtomicLoadXor32(i32 signext %incr) nounwind { | 
 | ; MIPS32-LABEL: AtomicLoadXor32: | 
 | ; MIPS32:       # %bb.0: # %entry | 
 | ; MIPS32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32-NEXT:  $BB2_1: # %entry | 
 | ; MIPS32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32-NEXT:    ll $2, 0($1) | 
 | ; MIPS32-NEXT:    xor $3, $2, $4 | 
 | ; MIPS32-NEXT:    sc $3, 0($1) | 
 | ; MIPS32-NEXT:    beqz $3, $BB2_1 | 
 | ; MIPS32-NEXT:    nop | 
 | ; MIPS32-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32-NEXT:    jr $ra | 
 | ; MIPS32-NEXT:    nop | 
 | ; | 
 | ; MIPS32O0-LABEL: AtomicLoadXor32: | 
 | ; MIPS32O0:       # %bb.0: # %entry | 
 | ; MIPS32O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32O0-NEXT:    lw $3, %got(x)($1) | 
 | ; MIPS32O0-NEXT:  $BB2_1: # %entry | 
 | ; MIPS32O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32O0-NEXT:    ll $2, 0($3) | 
 | ; MIPS32O0-NEXT:    xor $1, $2, $4 | 
 | ; MIPS32O0-NEXT:    sc $1, 0($3) | 
 | ; MIPS32O0-NEXT:    beqz $1, $BB2_1 | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; MIPS32O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32O0-NEXT:    jr $ra | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; | 
 | ; MIPS32R2-LABEL: AtomicLoadXor32: | 
 | ; MIPS32R2:       # %bb.0: # %entry | 
 | ; MIPS32R2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R2-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32R2-NEXT:  $BB2_1: # %entry | 
 | ; MIPS32R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R2-NEXT:    ll $2, 0($1) | 
 | ; MIPS32R2-NEXT:    xor $3, $2, $4 | 
 | ; MIPS32R2-NEXT:    sc $3, 0($1) | 
 | ; MIPS32R2-NEXT:    beqz $3, $BB2_1 | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; MIPS32R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R2-NEXT:    jr $ra | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; | 
 | ; MIPS32R6-LABEL: AtomicLoadXor32: | 
 | ; MIPS32R6:       # %bb.0: # %entry | 
 | ; MIPS32R6-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32R6-NEXT:  $BB2_1: # %entry | 
 | ; MIPS32R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6-NEXT:    ll $2, 0($1) | 
 | ; MIPS32R6-NEXT:    xor $3, $2, $4 | 
 | ; MIPS32R6-NEXT:    sc $3, 0($1) | 
 | ; MIPS32R6-NEXT:    beqzc $3, $BB2_1 | 
 | ; MIPS32R6-NEXT:    nop | 
 | ; MIPS32R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS32R6O0-LABEL: AtomicLoadXor32: | 
 | ; MIPS32R6O0:       # %bb.0: # %entry | 
 | ; MIPS32R6O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6O0-NEXT:    lw $3, %got(x)($1) | 
 | ; MIPS32R6O0-NEXT:  $BB2_1: # %entry | 
 | ; MIPS32R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6O0-NEXT:    ll $2, 0($3) | 
 | ; MIPS32R6O0-NEXT:    xor $1, $2, $4 | 
 | ; MIPS32R6O0-NEXT:    sc $1, 0($3) | 
 | ; MIPS32R6O0-NEXT:    beqzc $1, $BB2_1 | 
 | ; MIPS32R6O0-NEXT:    nop | 
 | ; MIPS32R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS4-LABEL: AtomicLoadXor32: | 
 | ; MIPS4:       # %bb.0: # %entry | 
 | ; MIPS4-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadXor32))) | 
 | ; MIPS4-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS4-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadXor32))) | 
 | ; MIPS4-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS4-NEXT:  .LBB2_1: # %entry | 
 | ; MIPS4-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS4-NEXT:    ll $2, 0($1) | 
 | ; MIPS4-NEXT:    xor $3, $2, $4 | 
 | ; MIPS4-NEXT:    sc $3, 0($1) | 
 | ; MIPS4-NEXT:    beqz $3, .LBB2_1 | 
 | ; MIPS4-NEXT:    nop | 
 | ; MIPS4-NEXT:  # %bb.2: # %entry | 
 | ; MIPS4-NEXT:    jr $ra | 
 | ; MIPS4-NEXT:    nop | 
 | ; | 
 | ; MIPS64-LABEL: AtomicLoadXor32: | 
 | ; MIPS64:       # %bb.0: # %entry | 
 | ; MIPS64-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadXor32))) | 
 | ; MIPS64-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadXor32))) | 
 | ; MIPS64-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS64-NEXT:  .LBB2_1: # %entry | 
 | ; MIPS64-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64-NEXT:    ll $2, 0($1) | 
 | ; MIPS64-NEXT:    xor $3, $2, $4 | 
 | ; MIPS64-NEXT:    sc $3, 0($1) | 
 | ; MIPS64-NEXT:    beqz $3, .LBB2_1 | 
 | ; MIPS64-NEXT:    nop | 
 | ; MIPS64-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64-NEXT:    jr $ra | 
 | ; MIPS64-NEXT:    nop | 
 | ; | 
 | ; MIPS64R2-LABEL: AtomicLoadXor32: | 
 | ; MIPS64R2:       # %bb.0: # %entry | 
 | ; MIPS64R2-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadXor32))) | 
 | ; MIPS64R2-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R2-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadXor32))) | 
 | ; MIPS64R2-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS64R2-NEXT:  .LBB2_1: # %entry | 
 | ; MIPS64R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R2-NEXT:    ll $2, 0($1) | 
 | ; MIPS64R2-NEXT:    xor $3, $2, $4 | 
 | ; MIPS64R2-NEXT:    sc $3, 0($1) | 
 | ; MIPS64R2-NEXT:    beqz $3, .LBB2_1 | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; MIPS64R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R2-NEXT:    jr $ra | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; | 
 | ; MIPS64R6-LABEL: AtomicLoadXor32: | 
 | ; MIPS64R6:       # %bb.0: # %entry | 
 | ; MIPS64R6-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadXor32))) | 
 | ; MIPS64R6-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadXor32))) | 
 | ; MIPS64R6-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS64R6-NEXT:  .LBB2_1: # %entry | 
 | ; MIPS64R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6-NEXT:    ll $2, 0($1) | 
 | ; MIPS64R6-NEXT:    xor $3, $2, $4 | 
 | ; MIPS64R6-NEXT:    sc $3, 0($1) | 
 | ; MIPS64R6-NEXT:    beqzc $3, .LBB2_1 | 
 | ; MIPS64R6-NEXT:    nop | 
 | ; MIPS64R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS64R6O0-LABEL: AtomicLoadXor32: | 
 | ; MIPS64R6O0:       # %bb.0: # %entry | 
 | ; MIPS64R6O0-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadXor32))) | 
 | ; MIPS64R6O0-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6O0-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadXor32))) | 
 | ; MIPS64R6O0-NEXT:    # kill: def $a0 killed $a0 killed $a0_64 | 
 | ; MIPS64R6O0-NEXT:    ld $3, %got_disp(x)($1) | 
 | ; MIPS64R6O0-NEXT:  .LBB2_1: # %entry | 
 | ; MIPS64R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6O0-NEXT:    ll $2, 0($3) | 
 | ; MIPS64R6O0-NEXT:    xor $1, $2, $4 | 
 | ; MIPS64R6O0-NEXT:    sc $1, 0($3) | 
 | ; MIPS64R6O0-NEXT:    beqzc $1, .LBB2_1 | 
 | ; MIPS64R6O0-NEXT:    nop | 
 | ; MIPS64R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MM32-LABEL: AtomicLoadXor32: | 
 | ; MM32:       # %bb.0: # %entry | 
 | ; MM32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MM32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MM32-NEXT:    addu $2, $2, $25 | 
 | ; MM32-NEXT:    lw $1, %got(x)($2) | 
 | ; MM32-NEXT:  $BB2_1: # %entry | 
 | ; MM32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MM32-NEXT:    ll $2, 0($1) | 
 | ; MM32-NEXT:    xor $3, $2, $4 | 
 | ; MM32-NEXT:    sc $3, 0($1) | 
 | ; MM32-NEXT:    beqzc $3, $BB2_1 | 
 | ; MM32-NEXT:  # %bb.2: # %entry | 
 | ; MM32-NEXT:    jrc $ra | 
 | ; | 
 | ; O1-LABEL: AtomicLoadXor32: | 
 | ; O1:       # %bb.0: # %entry | 
 | ; O1-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O1-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O1-NEXT:    addu $1, $2, $25 | 
 | ; O1-NEXT:    lw $1, %got(x)($1) | 
 | ; O1-NEXT:  $BB2_1: # %entry | 
 | ; O1-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O1-NEXT:    ll $2, 0($1) | 
 | ; O1-NEXT:    xor $3, $2, $4 | 
 | ; O1-NEXT:    sc $3, 0($1) | 
 | ; O1-NEXT:    beqz $3, $BB2_1 | 
 | ; O1-NEXT:    nop | 
 | ; O1-NEXT:  # %bb.2: # %entry | 
 | ; O1-NEXT:    jr $ra | 
 | ; O1-NEXT:    nop | 
 | ; | 
 | ; O2-LABEL: AtomicLoadXor32: | 
 | ; O2:       # %bb.0: # %entry | 
 | ; O2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O2-NEXT:    addu $1, $2, $25 | 
 | ; O2-NEXT:    lw $1, %got(x)($1) | 
 | ; O2-NEXT:  $BB2_1: # %entry | 
 | ; O2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O2-NEXT:    ll $2, 0($1) | 
 | ; O2-NEXT:    xor $3, $2, $4 | 
 | ; O2-NEXT:    sc $3, 0($1) | 
 | ; O2-NEXT:    beqz $3, $BB2_1 | 
 | ; O2-NEXT:    nop | 
 | ; O2-NEXT:  # %bb.2: # %entry | 
 | ; O2-NEXT:    jr $ra | 
 | ; O2-NEXT:    nop | 
 | ; | 
 | ; O3-LABEL: AtomicLoadXor32: | 
 | ; O3:       # %bb.0: # %entry | 
 | ; O3-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O3-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O3-NEXT:    addu $1, $2, $25 | 
 | ; O3-NEXT:    lw $1, %got(x)($1) | 
 | ; O3-NEXT:  $BB2_1: # %entry | 
 | ; O3-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O3-NEXT:    ll $2, 0($1) | 
 | ; O3-NEXT:    xor $3, $2, $4 | 
 | ; O3-NEXT:    sc $3, 0($1) | 
 | ; O3-NEXT:    beqz $3, $BB2_1 | 
 | ; O3-NEXT:    nop | 
 | ; O3-NEXT:  # %bb.2: # %entry | 
 | ; O3-NEXT:    jr $ra | 
 | ; O3-NEXT:    nop | 
 | ; | 
 | ; MIPS32EB-LABEL: AtomicLoadXor32: | 
 | ; MIPS32EB:       # %bb.0: # %entry | 
 | ; MIPS32EB-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32EB-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32EB-NEXT:  $BB2_1: # %entry | 
 | ; MIPS32EB-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32EB-NEXT:    ll $2, 0($1) | 
 | ; MIPS32EB-NEXT:    xor $3, $2, $4 | 
 | ; MIPS32EB-NEXT:    sc $3, 0($1) | 
 | ; MIPS32EB-NEXT:    beqz $3, $BB2_1 | 
 | ; MIPS32EB-NEXT:    nop | 
 | ; MIPS32EB-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32EB-NEXT:    jr $ra | 
 | ; MIPS32EB-NEXT:    nop | 
 | entry: | 
 |   %0 = atomicrmw xor i32* @x, i32 %incr monotonic | 
 |   ret i32 %0 | 
 | } | 
 |  | 
 | define i32 @AtomicLoadOr32(i32 signext %incr) nounwind { | 
 | ; MIPS32-LABEL: AtomicLoadOr32: | 
 | ; MIPS32:       # %bb.0: # %entry | 
 | ; MIPS32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32-NEXT:  $BB3_1: # %entry | 
 | ; MIPS32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32-NEXT:    ll $2, 0($1) | 
 | ; MIPS32-NEXT:    or $3, $2, $4 | 
 | ; MIPS32-NEXT:    sc $3, 0($1) | 
 | ; MIPS32-NEXT:    beqz $3, $BB3_1 | 
 | ; MIPS32-NEXT:    nop | 
 | ; MIPS32-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32-NEXT:    jr $ra | 
 | ; MIPS32-NEXT:    nop | 
 | ; | 
 | ; MIPS32O0-LABEL: AtomicLoadOr32: | 
 | ; MIPS32O0:       # %bb.0: # %entry | 
 | ; MIPS32O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32O0-NEXT:    lw $3, %got(x)($1) | 
 | ; MIPS32O0-NEXT:  $BB3_1: # %entry | 
 | ; MIPS32O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32O0-NEXT:    ll $2, 0($3) | 
 | ; MIPS32O0-NEXT:    or $1, $2, $4 | 
 | ; MIPS32O0-NEXT:    sc $1, 0($3) | 
 | ; MIPS32O0-NEXT:    beqz $1, $BB3_1 | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; MIPS32O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32O0-NEXT:    jr $ra | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; | 
 | ; MIPS32R2-LABEL: AtomicLoadOr32: | 
 | ; MIPS32R2:       # %bb.0: # %entry | 
 | ; MIPS32R2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R2-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32R2-NEXT:  $BB3_1: # %entry | 
 | ; MIPS32R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R2-NEXT:    ll $2, 0($1) | 
 | ; MIPS32R2-NEXT:    or $3, $2, $4 | 
 | ; MIPS32R2-NEXT:    sc $3, 0($1) | 
 | ; MIPS32R2-NEXT:    beqz $3, $BB3_1 | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; MIPS32R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R2-NEXT:    jr $ra | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; | 
 | ; MIPS32R6-LABEL: AtomicLoadOr32: | 
 | ; MIPS32R6:       # %bb.0: # %entry | 
 | ; MIPS32R6-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32R6-NEXT:  $BB3_1: # %entry | 
 | ; MIPS32R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6-NEXT:    ll $2, 0($1) | 
 | ; MIPS32R6-NEXT:    or $3, $2, $4 | 
 | ; MIPS32R6-NEXT:    sc $3, 0($1) | 
 | ; MIPS32R6-NEXT:    beqzc $3, $BB3_1 | 
 | ; MIPS32R6-NEXT:    nop | 
 | ; MIPS32R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS32R6O0-LABEL: AtomicLoadOr32: | 
 | ; MIPS32R6O0:       # %bb.0: # %entry | 
 | ; MIPS32R6O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6O0-NEXT:    lw $3, %got(x)($1) | 
 | ; MIPS32R6O0-NEXT:  $BB3_1: # %entry | 
 | ; MIPS32R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6O0-NEXT:    ll $2, 0($3) | 
 | ; MIPS32R6O0-NEXT:    or $1, $2, $4 | 
 | ; MIPS32R6O0-NEXT:    sc $1, 0($3) | 
 | ; MIPS32R6O0-NEXT:    beqzc $1, $BB3_1 | 
 | ; MIPS32R6O0-NEXT:    nop | 
 | ; MIPS32R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS4-LABEL: AtomicLoadOr32: | 
 | ; MIPS4:       # %bb.0: # %entry | 
 | ; MIPS4-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadOr32))) | 
 | ; MIPS4-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS4-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadOr32))) | 
 | ; MIPS4-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS4-NEXT:  .LBB3_1: # %entry | 
 | ; MIPS4-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS4-NEXT:    ll $2, 0($1) | 
 | ; MIPS4-NEXT:    or $3, $2, $4 | 
 | ; MIPS4-NEXT:    sc $3, 0($1) | 
 | ; MIPS4-NEXT:    beqz $3, .LBB3_1 | 
 | ; MIPS4-NEXT:    nop | 
 | ; MIPS4-NEXT:  # %bb.2: # %entry | 
 | ; MIPS4-NEXT:    jr $ra | 
 | ; MIPS4-NEXT:    nop | 
 | ; | 
 | ; MIPS64-LABEL: AtomicLoadOr32: | 
 | ; MIPS64:       # %bb.0: # %entry | 
 | ; MIPS64-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadOr32))) | 
 | ; MIPS64-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadOr32))) | 
 | ; MIPS64-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS64-NEXT:  .LBB3_1: # %entry | 
 | ; MIPS64-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64-NEXT:    ll $2, 0($1) | 
 | ; MIPS64-NEXT:    or $3, $2, $4 | 
 | ; MIPS64-NEXT:    sc $3, 0($1) | 
 | ; MIPS64-NEXT:    beqz $3, .LBB3_1 | 
 | ; MIPS64-NEXT:    nop | 
 | ; MIPS64-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64-NEXT:    jr $ra | 
 | ; MIPS64-NEXT:    nop | 
 | ; | 
 | ; MIPS64R2-LABEL: AtomicLoadOr32: | 
 | ; MIPS64R2:       # %bb.0: # %entry | 
 | ; MIPS64R2-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadOr32))) | 
 | ; MIPS64R2-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R2-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadOr32))) | 
 | ; MIPS64R2-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS64R2-NEXT:  .LBB3_1: # %entry | 
 | ; MIPS64R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R2-NEXT:    ll $2, 0($1) | 
 | ; MIPS64R2-NEXT:    or $3, $2, $4 | 
 | ; MIPS64R2-NEXT:    sc $3, 0($1) | 
 | ; MIPS64R2-NEXT:    beqz $3, .LBB3_1 | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; MIPS64R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R2-NEXT:    jr $ra | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; | 
 | ; MIPS64R6-LABEL: AtomicLoadOr32: | 
 | ; MIPS64R6:       # %bb.0: # %entry | 
 | ; MIPS64R6-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadOr32))) | 
 | ; MIPS64R6-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadOr32))) | 
 | ; MIPS64R6-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS64R6-NEXT:  .LBB3_1: # %entry | 
 | ; MIPS64R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6-NEXT:    ll $2, 0($1) | 
 | ; MIPS64R6-NEXT:    or $3, $2, $4 | 
 | ; MIPS64R6-NEXT:    sc $3, 0($1) | 
 | ; MIPS64R6-NEXT:    beqzc $3, .LBB3_1 | 
 | ; MIPS64R6-NEXT:    nop | 
 | ; MIPS64R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS64R6O0-LABEL: AtomicLoadOr32: | 
 | ; MIPS64R6O0:       # %bb.0: # %entry | 
 | ; MIPS64R6O0-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadOr32))) | 
 | ; MIPS64R6O0-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6O0-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadOr32))) | 
 | ; MIPS64R6O0-NEXT:    # kill: def $a0 killed $a0 killed $a0_64 | 
 | ; MIPS64R6O0-NEXT:    ld $3, %got_disp(x)($1) | 
 | ; MIPS64R6O0-NEXT:  .LBB3_1: # %entry | 
 | ; MIPS64R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6O0-NEXT:    ll $2, 0($3) | 
 | ; MIPS64R6O0-NEXT:    or $1, $2, $4 | 
 | ; MIPS64R6O0-NEXT:    sc $1, 0($3) | 
 | ; MIPS64R6O0-NEXT:    beqzc $1, .LBB3_1 | 
 | ; MIPS64R6O0-NEXT:    nop | 
 | ; MIPS64R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MM32-LABEL: AtomicLoadOr32: | 
 | ; MM32:       # %bb.0: # %entry | 
 | ; MM32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MM32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MM32-NEXT:    addu $2, $2, $25 | 
 | ; MM32-NEXT:    lw $1, %got(x)($2) | 
 | ; MM32-NEXT:  $BB3_1: # %entry | 
 | ; MM32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MM32-NEXT:    ll $2, 0($1) | 
 | ; MM32-NEXT:    or $3, $2, $4 | 
 | ; MM32-NEXT:    sc $3, 0($1) | 
 | ; MM32-NEXT:    beqzc $3, $BB3_1 | 
 | ; MM32-NEXT:  # %bb.2: # %entry | 
 | ; MM32-NEXT:    jrc $ra | 
 | ; | 
 | ; O1-LABEL: AtomicLoadOr32: | 
 | ; O1:       # %bb.0: # %entry | 
 | ; O1-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O1-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O1-NEXT:    addu $1, $2, $25 | 
 | ; O1-NEXT:    lw $1, %got(x)($1) | 
 | ; O1-NEXT:  $BB3_1: # %entry | 
 | ; O1-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O1-NEXT:    ll $2, 0($1) | 
 | ; O1-NEXT:    or $3, $2, $4 | 
 | ; O1-NEXT:    sc $3, 0($1) | 
 | ; O1-NEXT:    beqz $3, $BB3_1 | 
 | ; O1-NEXT:    nop | 
 | ; O1-NEXT:  # %bb.2: # %entry | 
 | ; O1-NEXT:    jr $ra | 
 | ; O1-NEXT:    nop | 
 | ; | 
 | ; O2-LABEL: AtomicLoadOr32: | 
 | ; O2:       # %bb.0: # %entry | 
 | ; O2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O2-NEXT:    addu $1, $2, $25 | 
 | ; O2-NEXT:    lw $1, %got(x)($1) | 
 | ; O2-NEXT:  $BB3_1: # %entry | 
 | ; O2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O2-NEXT:    ll $2, 0($1) | 
 | ; O2-NEXT:    or $3, $2, $4 | 
 | ; O2-NEXT:    sc $3, 0($1) | 
 | ; O2-NEXT:    beqz $3, $BB3_1 | 
 | ; O2-NEXT:    nop | 
 | ; O2-NEXT:  # %bb.2: # %entry | 
 | ; O2-NEXT:    jr $ra | 
 | ; O2-NEXT:    nop | 
 | ; | 
 | ; O3-LABEL: AtomicLoadOr32: | 
 | ; O3:       # %bb.0: # %entry | 
 | ; O3-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O3-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O3-NEXT:    addu $1, $2, $25 | 
 | ; O3-NEXT:    lw $1, %got(x)($1) | 
 | ; O3-NEXT:  $BB3_1: # %entry | 
 | ; O3-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O3-NEXT:    ll $2, 0($1) | 
 | ; O3-NEXT:    or $3, $2, $4 | 
 | ; O3-NEXT:    sc $3, 0($1) | 
 | ; O3-NEXT:    beqz $3, $BB3_1 | 
 | ; O3-NEXT:    nop | 
 | ; O3-NEXT:  # %bb.2: # %entry | 
 | ; O3-NEXT:    jr $ra | 
 | ; O3-NEXT:    nop | 
 | ; | 
 | ; MIPS32EB-LABEL: AtomicLoadOr32: | 
 | ; MIPS32EB:       # %bb.0: # %entry | 
 | ; MIPS32EB-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32EB-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32EB-NEXT:  $BB3_1: # %entry | 
 | ; MIPS32EB-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32EB-NEXT:    ll $2, 0($1) | 
 | ; MIPS32EB-NEXT:    or $3, $2, $4 | 
 | ; MIPS32EB-NEXT:    sc $3, 0($1) | 
 | ; MIPS32EB-NEXT:    beqz $3, $BB3_1 | 
 | ; MIPS32EB-NEXT:    nop | 
 | ; MIPS32EB-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32EB-NEXT:    jr $ra | 
 | ; MIPS32EB-NEXT:    nop | 
 | entry: | 
 |   %0 = atomicrmw or i32* @x, i32 %incr monotonic | 
 |   ret i32 %0 | 
 | } | 
 |  | 
 | define i32 @AtomicLoadAnd32(i32 signext %incr) nounwind { | 
 | ; MIPS32-LABEL: AtomicLoadAnd32: | 
 | ; MIPS32:       # %bb.0: # %entry | 
 | ; MIPS32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32-NEXT:  $BB4_1: # %entry | 
 | ; MIPS32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32-NEXT:    ll $2, 0($1) | 
 | ; MIPS32-NEXT:    and $3, $2, $4 | 
 | ; MIPS32-NEXT:    sc $3, 0($1) | 
 | ; MIPS32-NEXT:    beqz $3, $BB4_1 | 
 | ; MIPS32-NEXT:    nop | 
 | ; MIPS32-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32-NEXT:    jr $ra | 
 | ; MIPS32-NEXT:    nop | 
 | ; | 
 | ; MIPS32O0-LABEL: AtomicLoadAnd32: | 
 | ; MIPS32O0:       # %bb.0: # %entry | 
 | ; MIPS32O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32O0-NEXT:    lw $3, %got(x)($1) | 
 | ; MIPS32O0-NEXT:  $BB4_1: # %entry | 
 | ; MIPS32O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32O0-NEXT:    ll $2, 0($3) | 
 | ; MIPS32O0-NEXT:    and $1, $2, $4 | 
 | ; MIPS32O0-NEXT:    sc $1, 0($3) | 
 | ; MIPS32O0-NEXT:    beqz $1, $BB4_1 | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; MIPS32O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32O0-NEXT:    jr $ra | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; | 
 | ; MIPS32R2-LABEL: AtomicLoadAnd32: | 
 | ; MIPS32R2:       # %bb.0: # %entry | 
 | ; MIPS32R2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R2-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32R2-NEXT:  $BB4_1: # %entry | 
 | ; MIPS32R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R2-NEXT:    ll $2, 0($1) | 
 | ; MIPS32R2-NEXT:    and $3, $2, $4 | 
 | ; MIPS32R2-NEXT:    sc $3, 0($1) | 
 | ; MIPS32R2-NEXT:    beqz $3, $BB4_1 | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; MIPS32R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R2-NEXT:    jr $ra | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; | 
 | ; MIPS32R6-LABEL: AtomicLoadAnd32: | 
 | ; MIPS32R6:       # %bb.0: # %entry | 
 | ; MIPS32R6-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32R6-NEXT:  $BB4_1: # %entry | 
 | ; MIPS32R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6-NEXT:    ll $2, 0($1) | 
 | ; MIPS32R6-NEXT:    and $3, $2, $4 | 
 | ; MIPS32R6-NEXT:    sc $3, 0($1) | 
 | ; MIPS32R6-NEXT:    beqzc $3, $BB4_1 | 
 | ; MIPS32R6-NEXT:    nop | 
 | ; MIPS32R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS32R6O0-LABEL: AtomicLoadAnd32: | 
 | ; MIPS32R6O0:       # %bb.0: # %entry | 
 | ; MIPS32R6O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6O0-NEXT:    lw $3, %got(x)($1) | 
 | ; MIPS32R6O0-NEXT:  $BB4_1: # %entry | 
 | ; MIPS32R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6O0-NEXT:    ll $2, 0($3) | 
 | ; MIPS32R6O0-NEXT:    and $1, $2, $4 | 
 | ; MIPS32R6O0-NEXT:    sc $1, 0($3) | 
 | ; MIPS32R6O0-NEXT:    beqzc $1, $BB4_1 | 
 | ; MIPS32R6O0-NEXT:    nop | 
 | ; MIPS32R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS4-LABEL: AtomicLoadAnd32: | 
 | ; MIPS4:       # %bb.0: # %entry | 
 | ; MIPS4-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadAnd32))) | 
 | ; MIPS4-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS4-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadAnd32))) | 
 | ; MIPS4-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS4-NEXT:  .LBB4_1: # %entry | 
 | ; MIPS4-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS4-NEXT:    ll $2, 0($1) | 
 | ; MIPS4-NEXT:    and $3, $2, $4 | 
 | ; MIPS4-NEXT:    sc $3, 0($1) | 
 | ; MIPS4-NEXT:    beqz $3, .LBB4_1 | 
 | ; MIPS4-NEXT:    nop | 
 | ; MIPS4-NEXT:  # %bb.2: # %entry | 
 | ; MIPS4-NEXT:    jr $ra | 
 | ; MIPS4-NEXT:    nop | 
 | ; | 
 | ; MIPS64-LABEL: AtomicLoadAnd32: | 
 | ; MIPS64:       # %bb.0: # %entry | 
 | ; MIPS64-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadAnd32))) | 
 | ; MIPS64-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadAnd32))) | 
 | ; MIPS64-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS64-NEXT:  .LBB4_1: # %entry | 
 | ; MIPS64-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64-NEXT:    ll $2, 0($1) | 
 | ; MIPS64-NEXT:    and $3, $2, $4 | 
 | ; MIPS64-NEXT:    sc $3, 0($1) | 
 | ; MIPS64-NEXT:    beqz $3, .LBB4_1 | 
 | ; MIPS64-NEXT:    nop | 
 | ; MIPS64-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64-NEXT:    jr $ra | 
 | ; MIPS64-NEXT:    nop | 
 | ; | 
 | ; MIPS64R2-LABEL: AtomicLoadAnd32: | 
 | ; MIPS64R2:       # %bb.0: # %entry | 
 | ; MIPS64R2-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadAnd32))) | 
 | ; MIPS64R2-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R2-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadAnd32))) | 
 | ; MIPS64R2-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS64R2-NEXT:  .LBB4_1: # %entry | 
 | ; MIPS64R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R2-NEXT:    ll $2, 0($1) | 
 | ; MIPS64R2-NEXT:    and $3, $2, $4 | 
 | ; MIPS64R2-NEXT:    sc $3, 0($1) | 
 | ; MIPS64R2-NEXT:    beqz $3, .LBB4_1 | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; MIPS64R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R2-NEXT:    jr $ra | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; | 
 | ; MIPS64R6-LABEL: AtomicLoadAnd32: | 
 | ; MIPS64R6:       # %bb.0: # %entry | 
 | ; MIPS64R6-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadAnd32))) | 
 | ; MIPS64R6-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadAnd32))) | 
 | ; MIPS64R6-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS64R6-NEXT:  .LBB4_1: # %entry | 
 | ; MIPS64R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6-NEXT:    ll $2, 0($1) | 
 | ; MIPS64R6-NEXT:    and $3, $2, $4 | 
 | ; MIPS64R6-NEXT:    sc $3, 0($1) | 
 | ; MIPS64R6-NEXT:    beqzc $3, .LBB4_1 | 
 | ; MIPS64R6-NEXT:    nop | 
 | ; MIPS64R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS64R6O0-LABEL: AtomicLoadAnd32: | 
 | ; MIPS64R6O0:       # %bb.0: # %entry | 
 | ; MIPS64R6O0-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadAnd32))) | 
 | ; MIPS64R6O0-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6O0-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadAnd32))) | 
 | ; MIPS64R6O0-NEXT:    # kill: def $a0 killed $a0 killed $a0_64 | 
 | ; MIPS64R6O0-NEXT:    ld $3, %got_disp(x)($1) | 
 | ; MIPS64R6O0-NEXT:  .LBB4_1: # %entry | 
 | ; MIPS64R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6O0-NEXT:    ll $2, 0($3) | 
 | ; MIPS64R6O0-NEXT:    and $1, $2, $4 | 
 | ; MIPS64R6O0-NEXT:    sc $1, 0($3) | 
 | ; MIPS64R6O0-NEXT:    beqzc $1, .LBB4_1 | 
 | ; MIPS64R6O0-NEXT:    nop | 
 | ; MIPS64R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MM32-LABEL: AtomicLoadAnd32: | 
 | ; MM32:       # %bb.0: # %entry | 
 | ; MM32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MM32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MM32-NEXT:    addu $2, $2, $25 | 
 | ; MM32-NEXT:    lw $1, %got(x)($2) | 
 | ; MM32-NEXT:  $BB4_1: # %entry | 
 | ; MM32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MM32-NEXT:    ll $2, 0($1) | 
 | ; MM32-NEXT:    and $3, $2, $4 | 
 | ; MM32-NEXT:    sc $3, 0($1) | 
 | ; MM32-NEXT:    beqzc $3, $BB4_1 | 
 | ; MM32-NEXT:  # %bb.2: # %entry | 
 | ; MM32-NEXT:    jrc $ra | 
 | ; | 
 | ; O1-LABEL: AtomicLoadAnd32: | 
 | ; O1:       # %bb.0: # %entry | 
 | ; O1-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O1-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O1-NEXT:    addu $1, $2, $25 | 
 | ; O1-NEXT:    lw $1, %got(x)($1) | 
 | ; O1-NEXT:  $BB4_1: # %entry | 
 | ; O1-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O1-NEXT:    ll $2, 0($1) | 
 | ; O1-NEXT:    and $3, $2, $4 | 
 | ; O1-NEXT:    sc $3, 0($1) | 
 | ; O1-NEXT:    beqz $3, $BB4_1 | 
 | ; O1-NEXT:    nop | 
 | ; O1-NEXT:  # %bb.2: # %entry | 
 | ; O1-NEXT:    jr $ra | 
 | ; O1-NEXT:    nop | 
 | ; | 
 | ; O2-LABEL: AtomicLoadAnd32: | 
 | ; O2:       # %bb.0: # %entry | 
 | ; O2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O2-NEXT:    addu $1, $2, $25 | 
 | ; O2-NEXT:    lw $1, %got(x)($1) | 
 | ; O2-NEXT:  $BB4_1: # %entry | 
 | ; O2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O2-NEXT:    ll $2, 0($1) | 
 | ; O2-NEXT:    and $3, $2, $4 | 
 | ; O2-NEXT:    sc $3, 0($1) | 
 | ; O2-NEXT:    beqz $3, $BB4_1 | 
 | ; O2-NEXT:    nop | 
 | ; O2-NEXT:  # %bb.2: # %entry | 
 | ; O2-NEXT:    jr $ra | 
 | ; O2-NEXT:    nop | 
 | ; | 
 | ; O3-LABEL: AtomicLoadAnd32: | 
 | ; O3:       # %bb.0: # %entry | 
 | ; O3-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O3-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O3-NEXT:    addu $1, $2, $25 | 
 | ; O3-NEXT:    lw $1, %got(x)($1) | 
 | ; O3-NEXT:  $BB4_1: # %entry | 
 | ; O3-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O3-NEXT:    ll $2, 0($1) | 
 | ; O3-NEXT:    and $3, $2, $4 | 
 | ; O3-NEXT:    sc $3, 0($1) | 
 | ; O3-NEXT:    beqz $3, $BB4_1 | 
 | ; O3-NEXT:    nop | 
 | ; O3-NEXT:  # %bb.2: # %entry | 
 | ; O3-NEXT:    jr $ra | 
 | ; O3-NEXT:    nop | 
 | ; | 
 | ; MIPS32EB-LABEL: AtomicLoadAnd32: | 
 | ; MIPS32EB:       # %bb.0: # %entry | 
 | ; MIPS32EB-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32EB-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32EB-NEXT:  $BB4_1: # %entry | 
 | ; MIPS32EB-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32EB-NEXT:    ll $2, 0($1) | 
 | ; MIPS32EB-NEXT:    and $3, $2, $4 | 
 | ; MIPS32EB-NEXT:    sc $3, 0($1) | 
 | ; MIPS32EB-NEXT:    beqz $3, $BB4_1 | 
 | ; MIPS32EB-NEXT:    nop | 
 | ; MIPS32EB-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32EB-NEXT:    jr $ra | 
 | ; MIPS32EB-NEXT:    nop | 
 | entry: | 
 |   %0 = atomicrmw and i32* @x, i32 %incr monotonic | 
 |   ret i32 %0 | 
 | } | 
 |  | 
 | define i32 @AtomicLoadNand32(i32 signext %incr) nounwind { | 
 | ; MIPS32-LABEL: AtomicLoadNand32: | 
 | ; MIPS32:       # %bb.0: # %entry | 
 | ; MIPS32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32-NEXT:  $BB5_1: # %entry | 
 | ; MIPS32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32-NEXT:    ll $2, 0($1) | 
 | ; MIPS32-NEXT:    and $3, $2, $4 | 
 | ; MIPS32-NEXT:    nor $3, $zero, $3 | 
 | ; MIPS32-NEXT:    sc $3, 0($1) | 
 | ; MIPS32-NEXT:    beqz $3, $BB5_1 | 
 | ; MIPS32-NEXT:    nop | 
 | ; MIPS32-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32-NEXT:    jr $ra | 
 | ; MIPS32-NEXT:    nop | 
 | ; | 
 | ; MIPS32O0-LABEL: AtomicLoadNand32: | 
 | ; MIPS32O0:       # %bb.0: # %entry | 
 | ; MIPS32O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32O0-NEXT:    lw $3, %got(x)($1) | 
 | ; MIPS32O0-NEXT:  $BB5_1: # %entry | 
 | ; MIPS32O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32O0-NEXT:    ll $2, 0($3) | 
 | ; MIPS32O0-NEXT:    and $1, $2, $4 | 
 | ; MIPS32O0-NEXT:    nor $1, $zero, $1 | 
 | ; MIPS32O0-NEXT:    sc $1, 0($3) | 
 | ; MIPS32O0-NEXT:    beqz $1, $BB5_1 | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; MIPS32O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32O0-NEXT:    jr $ra | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; | 
 | ; MIPS32R2-LABEL: AtomicLoadNand32: | 
 | ; MIPS32R2:       # %bb.0: # %entry | 
 | ; MIPS32R2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R2-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32R2-NEXT:  $BB5_1: # %entry | 
 | ; MIPS32R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R2-NEXT:    ll $2, 0($1) | 
 | ; MIPS32R2-NEXT:    and $3, $2, $4 | 
 | ; MIPS32R2-NEXT:    nor $3, $zero, $3 | 
 | ; MIPS32R2-NEXT:    sc $3, 0($1) | 
 | ; MIPS32R2-NEXT:    beqz $3, $BB5_1 | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; MIPS32R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R2-NEXT:    jr $ra | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; | 
 | ; MIPS32R6-LABEL: AtomicLoadNand32: | 
 | ; MIPS32R6:       # %bb.0: # %entry | 
 | ; MIPS32R6-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32R6-NEXT:  $BB5_1: # %entry | 
 | ; MIPS32R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6-NEXT:    ll $2, 0($1) | 
 | ; MIPS32R6-NEXT:    and $3, $2, $4 | 
 | ; MIPS32R6-NEXT:    nor $3, $zero, $3 | 
 | ; MIPS32R6-NEXT:    sc $3, 0($1) | 
 | ; MIPS32R6-NEXT:    beqzc $3, $BB5_1 | 
 | ; MIPS32R6-NEXT:    nop | 
 | ; MIPS32R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS32R6O0-LABEL: AtomicLoadNand32: | 
 | ; MIPS32R6O0:       # %bb.0: # %entry | 
 | ; MIPS32R6O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6O0-NEXT:    lw $3, %got(x)($1) | 
 | ; MIPS32R6O0-NEXT:  $BB5_1: # %entry | 
 | ; MIPS32R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6O0-NEXT:    ll $2, 0($3) | 
 | ; MIPS32R6O0-NEXT:    and $1, $2, $4 | 
 | ; MIPS32R6O0-NEXT:    nor $1, $zero, $1 | 
 | ; MIPS32R6O0-NEXT:    sc $1, 0($3) | 
 | ; MIPS32R6O0-NEXT:    beqzc $1, $BB5_1 | 
 | ; MIPS32R6O0-NEXT:    nop | 
 | ; MIPS32R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS4-LABEL: AtomicLoadNand32: | 
 | ; MIPS4:       # %bb.0: # %entry | 
 | ; MIPS4-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadNand32))) | 
 | ; MIPS4-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS4-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadNand32))) | 
 | ; MIPS4-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS4-NEXT:  .LBB5_1: # %entry | 
 | ; MIPS4-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS4-NEXT:    ll $2, 0($1) | 
 | ; MIPS4-NEXT:    and $3, $2, $4 | 
 | ; MIPS4-NEXT:    nor $3, $zero, $3 | 
 | ; MIPS4-NEXT:    sc $3, 0($1) | 
 | ; MIPS4-NEXT:    beqz $3, .LBB5_1 | 
 | ; MIPS4-NEXT:    nop | 
 | ; MIPS4-NEXT:  # %bb.2: # %entry | 
 | ; MIPS4-NEXT:    jr $ra | 
 | ; MIPS4-NEXT:    nop | 
 | ; | 
 | ; MIPS64-LABEL: AtomicLoadNand32: | 
 | ; MIPS64:       # %bb.0: # %entry | 
 | ; MIPS64-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadNand32))) | 
 | ; MIPS64-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadNand32))) | 
 | ; MIPS64-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS64-NEXT:  .LBB5_1: # %entry | 
 | ; MIPS64-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64-NEXT:    ll $2, 0($1) | 
 | ; MIPS64-NEXT:    and $3, $2, $4 | 
 | ; MIPS64-NEXT:    nor $3, $zero, $3 | 
 | ; MIPS64-NEXT:    sc $3, 0($1) | 
 | ; MIPS64-NEXT:    beqz $3, .LBB5_1 | 
 | ; MIPS64-NEXT:    nop | 
 | ; MIPS64-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64-NEXT:    jr $ra | 
 | ; MIPS64-NEXT:    nop | 
 | ; | 
 | ; MIPS64R2-LABEL: AtomicLoadNand32: | 
 | ; MIPS64R2:       # %bb.0: # %entry | 
 | ; MIPS64R2-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadNand32))) | 
 | ; MIPS64R2-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R2-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadNand32))) | 
 | ; MIPS64R2-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS64R2-NEXT:  .LBB5_1: # %entry | 
 | ; MIPS64R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R2-NEXT:    ll $2, 0($1) | 
 | ; MIPS64R2-NEXT:    and $3, $2, $4 | 
 | ; MIPS64R2-NEXT:    nor $3, $zero, $3 | 
 | ; MIPS64R2-NEXT:    sc $3, 0($1) | 
 | ; MIPS64R2-NEXT:    beqz $3, .LBB5_1 | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; MIPS64R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R2-NEXT:    jr $ra | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; | 
 | ; MIPS64R6-LABEL: AtomicLoadNand32: | 
 | ; MIPS64R6:       # %bb.0: # %entry | 
 | ; MIPS64R6-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadNand32))) | 
 | ; MIPS64R6-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadNand32))) | 
 | ; MIPS64R6-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS64R6-NEXT:  .LBB5_1: # %entry | 
 | ; MIPS64R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6-NEXT:    ll $2, 0($1) | 
 | ; MIPS64R6-NEXT:    and $3, $2, $4 | 
 | ; MIPS64R6-NEXT:    nor $3, $zero, $3 | 
 | ; MIPS64R6-NEXT:    sc $3, 0($1) | 
 | ; MIPS64R6-NEXT:    beqzc $3, .LBB5_1 | 
 | ; MIPS64R6-NEXT:    nop | 
 | ; MIPS64R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS64R6O0-LABEL: AtomicLoadNand32: | 
 | ; MIPS64R6O0:       # %bb.0: # %entry | 
 | ; MIPS64R6O0-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadNand32))) | 
 | ; MIPS64R6O0-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6O0-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadNand32))) | 
 | ; MIPS64R6O0-NEXT:    # kill: def $a0 killed $a0 killed $a0_64 | 
 | ; MIPS64R6O0-NEXT:    ld $3, %got_disp(x)($1) | 
 | ; MIPS64R6O0-NEXT:  .LBB5_1: # %entry | 
 | ; MIPS64R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6O0-NEXT:    ll $2, 0($3) | 
 | ; MIPS64R6O0-NEXT:    and $1, $2, $4 | 
 | ; MIPS64R6O0-NEXT:    nor $1, $zero, $1 | 
 | ; MIPS64R6O0-NEXT:    sc $1, 0($3) | 
 | ; MIPS64R6O0-NEXT:    beqzc $1, .LBB5_1 | 
 | ; MIPS64R6O0-NEXT:    nop | 
 | ; MIPS64R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MM32-LABEL: AtomicLoadNand32: | 
 | ; MM32:       # %bb.0: # %entry | 
 | ; MM32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MM32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MM32-NEXT:    addu $2, $2, $25 | 
 | ; MM32-NEXT:    lw $1, %got(x)($2) | 
 | ; MM32-NEXT:  $BB5_1: # %entry | 
 | ; MM32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MM32-NEXT:    ll $2, 0($1) | 
 | ; MM32-NEXT:    and $3, $2, $4 | 
 | ; MM32-NEXT:    nor $3, $zero, $3 | 
 | ; MM32-NEXT:    sc $3, 0($1) | 
 | ; MM32-NEXT:    beqzc $3, $BB5_1 | 
 | ; MM32-NEXT:  # %bb.2: # %entry | 
 | ; MM32-NEXT:    jrc $ra | 
 | ; | 
 | ; O1-LABEL: AtomicLoadNand32: | 
 | ; O1:       # %bb.0: # %entry | 
 | ; O1-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O1-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O1-NEXT:    addu $1, $2, $25 | 
 | ; O1-NEXT:    lw $1, %got(x)($1) | 
 | ; O1-NEXT:  $BB5_1: # %entry | 
 | ; O1-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O1-NEXT:    ll $2, 0($1) | 
 | ; O1-NEXT:    and $3, $2, $4 | 
 | ; O1-NEXT:    nor $3, $zero, $3 | 
 | ; O1-NEXT:    sc $3, 0($1) | 
 | ; O1-NEXT:    beqz $3, $BB5_1 | 
 | ; O1-NEXT:    nop | 
 | ; O1-NEXT:  # %bb.2: # %entry | 
 | ; O1-NEXT:    jr $ra | 
 | ; O1-NEXT:    nop | 
 | ; | 
 | ; O2-LABEL: AtomicLoadNand32: | 
 | ; O2:       # %bb.0: # %entry | 
 | ; O2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O2-NEXT:    addu $1, $2, $25 | 
 | ; O2-NEXT:    lw $1, %got(x)($1) | 
 | ; O2-NEXT:  $BB5_1: # %entry | 
 | ; O2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O2-NEXT:    ll $2, 0($1) | 
 | ; O2-NEXT:    and $3, $2, $4 | 
 | ; O2-NEXT:    nor $3, $zero, $3 | 
 | ; O2-NEXT:    sc $3, 0($1) | 
 | ; O2-NEXT:    beqz $3, $BB5_1 | 
 | ; O2-NEXT:    nop | 
 | ; O2-NEXT:  # %bb.2: # %entry | 
 | ; O2-NEXT:    jr $ra | 
 | ; O2-NEXT:    nop | 
 | ; | 
 | ; O3-LABEL: AtomicLoadNand32: | 
 | ; O3:       # %bb.0: # %entry | 
 | ; O3-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O3-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O3-NEXT:    addu $1, $2, $25 | 
 | ; O3-NEXT:    lw $1, %got(x)($1) | 
 | ; O3-NEXT:  $BB5_1: # %entry | 
 | ; O3-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O3-NEXT:    ll $2, 0($1) | 
 | ; O3-NEXT:    and $3, $2, $4 | 
 | ; O3-NEXT:    nor $3, $zero, $3 | 
 | ; O3-NEXT:    sc $3, 0($1) | 
 | ; O3-NEXT:    beqz $3, $BB5_1 | 
 | ; O3-NEXT:    nop | 
 | ; O3-NEXT:  # %bb.2: # %entry | 
 | ; O3-NEXT:    jr $ra | 
 | ; O3-NEXT:    nop | 
 | ; | 
 | ; MIPS32EB-LABEL: AtomicLoadNand32: | 
 | ; MIPS32EB:       # %bb.0: # %entry | 
 | ; MIPS32EB-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32EB-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32EB-NEXT:  $BB5_1: # %entry | 
 | ; MIPS32EB-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32EB-NEXT:    ll $2, 0($1) | 
 | ; MIPS32EB-NEXT:    and $3, $2, $4 | 
 | ; MIPS32EB-NEXT:    nor $3, $zero, $3 | 
 | ; MIPS32EB-NEXT:    sc $3, 0($1) | 
 | ; MIPS32EB-NEXT:    beqz $3, $BB5_1 | 
 | ; MIPS32EB-NEXT:    nop | 
 | ; MIPS32EB-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32EB-NEXT:    jr $ra | 
 | ; MIPS32EB-NEXT:    nop | 
 | entry: | 
 |   %0 = atomicrmw nand i32* @x, i32 %incr monotonic | 
 |   ret i32 %0 | 
 |  | 
 | } | 
 |  | 
 | define i32 @AtomicSwap32(i32 signext %newval) nounwind { | 
 | ; MIPS32-LABEL: AtomicSwap32: | 
 | ; MIPS32:       # %bb.0: # %entry | 
 | ; MIPS32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32-NEXT:    addiu $sp, $sp, -8 | 
 | ; MIPS32-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32-NEXT:    sw $4, 4($sp) | 
 | ; MIPS32-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32-NEXT:  $BB6_1: # %entry | 
 | ; MIPS32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32-NEXT:    ll $2, 0($1) | 
 | ; MIPS32-NEXT:    move $3, $4 | 
 | ; MIPS32-NEXT:    sc $3, 0($1) | 
 | ; MIPS32-NEXT:    beqz $3, $BB6_1 | 
 | ; MIPS32-NEXT:    nop | 
 | ; MIPS32-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32-NEXT:    jr $ra | 
 | ; MIPS32-NEXT:    addiu $sp, $sp, 8 | 
 | ; | 
 | ; MIPS32O0-LABEL: AtomicSwap32: | 
 | ; MIPS32O0:       # %bb.0: # %entry | 
 | ; MIPS32O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addiu $sp, $sp, -8 | 
 | ; MIPS32O0-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32O0-NEXT:    sw $4, 4($sp) | 
 | ; MIPS32O0-NEXT:    lw $4, 4($sp) | 
 | ; MIPS32O0-NEXT:    lw $3, %got(x)($1) | 
 | ; MIPS32O0-NEXT:  $BB6_1: # %entry | 
 | ; MIPS32O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32O0-NEXT:    ll $2, 0($3) | 
 | ; MIPS32O0-NEXT:    move $1, $4 | 
 | ; MIPS32O0-NEXT:    sc $1, 0($3) | 
 | ; MIPS32O0-NEXT:    beqz $1, $BB6_1 | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; MIPS32O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32O0-NEXT:    addiu $sp, $sp, 8 | 
 | ; MIPS32O0-NEXT:    jr $ra | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; | 
 | ; MIPS32R2-LABEL: AtomicSwap32: | 
 | ; MIPS32R2:       # %bb.0: # %entry | 
 | ; MIPS32R2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addiu $sp, $sp, -8 | 
 | ; MIPS32R2-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R2-NEXT:    sw $4, 4($sp) | 
 | ; MIPS32R2-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32R2-NEXT:  $BB6_1: # %entry | 
 | ; MIPS32R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R2-NEXT:    ll $2, 0($1) | 
 | ; MIPS32R2-NEXT:    move $3, $4 | 
 | ; MIPS32R2-NEXT:    sc $3, 0($1) | 
 | ; MIPS32R2-NEXT:    beqz $3, $BB6_1 | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; MIPS32R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R2-NEXT:    jr $ra | 
 | ; MIPS32R2-NEXT:    addiu $sp, $sp, 8 | 
 | ; | 
 | ; MIPS32R6-LABEL: AtomicSwap32: | 
 | ; MIPS32R6:       # %bb.0: # %entry | 
 | ; MIPS32R6-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addiu $sp, $sp, -8 | 
 | ; MIPS32R6-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6-NEXT:    sw $4, 4($sp) | 
 | ; MIPS32R6-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32R6-NEXT:  $BB6_1: # %entry | 
 | ; MIPS32R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6-NEXT:    ll $2, 0($1) | 
 | ; MIPS32R6-NEXT:    move $3, $4 | 
 | ; MIPS32R6-NEXT:    sc $3, 0($1) | 
 | ; MIPS32R6-NEXT:    beqzc $3, $BB6_1 | 
 | ; MIPS32R6-NEXT:    nop | 
 | ; MIPS32R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6-NEXT:    jr $ra | 
 | ; MIPS32R6-NEXT:    addiu $sp, $sp, 8 | 
 | ; | 
 | ; MIPS32R6O0-LABEL: AtomicSwap32: | 
 | ; MIPS32R6O0:       # %bb.0: # %entry | 
 | ; MIPS32R6O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addiu $sp, $sp, -8 | 
 | ; MIPS32R6O0-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6O0-NEXT:    sw $4, 4($sp) | 
 | ; MIPS32R6O0-NEXT:    lw $4, 4($sp) | 
 | ; MIPS32R6O0-NEXT:    lw $3, %got(x)($1) | 
 | ; MIPS32R6O0-NEXT:  $BB6_1: # %entry | 
 | ; MIPS32R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6O0-NEXT:    ll $2, 0($3) | 
 | ; MIPS32R6O0-NEXT:    move $1, $4 | 
 | ; MIPS32R6O0-NEXT:    sc $1, 0($3) | 
 | ; MIPS32R6O0-NEXT:    beqzc $1, $BB6_1 | 
 | ; MIPS32R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6O0-NEXT:    addiu $sp, $sp, 8 | 
 | ; MIPS32R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS4-LABEL: AtomicSwap32: | 
 | ; MIPS4:       # %bb.0: # %entry | 
 | ; MIPS4-NEXT:    daddiu $sp, $sp, -16 | 
 | ; MIPS4-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicSwap32))) | 
 | ; MIPS4-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS4-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicSwap32))) | 
 | ; MIPS4-NEXT:    sw $4, 12($sp) | 
 | ; MIPS4-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS4-NEXT:  .LBB6_1: # %entry | 
 | ; MIPS4-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS4-NEXT:    ll $2, 0($1) | 
 | ; MIPS4-NEXT:    move $3, $4 | 
 | ; MIPS4-NEXT:    sc $3, 0($1) | 
 | ; MIPS4-NEXT:    beqz $3, .LBB6_1 | 
 | ; MIPS4-NEXT:    nop | 
 | ; MIPS4-NEXT:  # %bb.2: # %entry | 
 | ; MIPS4-NEXT:    jr $ra | 
 | ; MIPS4-NEXT:    daddiu $sp, $sp, 16 | 
 | ; | 
 | ; MIPS64-LABEL: AtomicSwap32: | 
 | ; MIPS64:       # %bb.0: # %entry | 
 | ; MIPS64-NEXT:    daddiu $sp, $sp, -16 | 
 | ; MIPS64-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicSwap32))) | 
 | ; MIPS64-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicSwap32))) | 
 | ; MIPS64-NEXT:    sw $4, 12($sp) | 
 | ; MIPS64-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS64-NEXT:  .LBB6_1: # %entry | 
 | ; MIPS64-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64-NEXT:    ll $2, 0($1) | 
 | ; MIPS64-NEXT:    move $3, $4 | 
 | ; MIPS64-NEXT:    sc $3, 0($1) | 
 | ; MIPS64-NEXT:    beqz $3, .LBB6_1 | 
 | ; MIPS64-NEXT:    nop | 
 | ; MIPS64-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64-NEXT:    jr $ra | 
 | ; MIPS64-NEXT:    daddiu $sp, $sp, 16 | 
 | ; | 
 | ; MIPS64R2-LABEL: AtomicSwap32: | 
 | ; MIPS64R2:       # %bb.0: # %entry | 
 | ; MIPS64R2-NEXT:    daddiu $sp, $sp, -16 | 
 | ; MIPS64R2-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicSwap32))) | 
 | ; MIPS64R2-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R2-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicSwap32))) | 
 | ; MIPS64R2-NEXT:    sw $4, 12($sp) | 
 | ; MIPS64R2-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS64R2-NEXT:  .LBB6_1: # %entry | 
 | ; MIPS64R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R2-NEXT:    ll $2, 0($1) | 
 | ; MIPS64R2-NEXT:    move $3, $4 | 
 | ; MIPS64R2-NEXT:    sc $3, 0($1) | 
 | ; MIPS64R2-NEXT:    beqz $3, .LBB6_1 | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; MIPS64R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R2-NEXT:    jr $ra | 
 | ; MIPS64R2-NEXT:    daddiu $sp, $sp, 16 | 
 | ; | 
 | ; MIPS64R6-LABEL: AtomicSwap32: | 
 | ; MIPS64R6:       # %bb.0: # %entry | 
 | ; MIPS64R6-NEXT:    daddiu $sp, $sp, -16 | 
 | ; MIPS64R6-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicSwap32))) | 
 | ; MIPS64R6-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicSwap32))) | 
 | ; MIPS64R6-NEXT:    sw $4, 12($sp) | 
 | ; MIPS64R6-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS64R6-NEXT:  .LBB6_1: # %entry | 
 | ; MIPS64R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6-NEXT:    ll $2, 0($1) | 
 | ; MIPS64R6-NEXT:    move $3, $4 | 
 | ; MIPS64R6-NEXT:    sc $3, 0($1) | 
 | ; MIPS64R6-NEXT:    beqzc $3, .LBB6_1 | 
 | ; MIPS64R6-NEXT:    nop | 
 | ; MIPS64R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6-NEXT:    jr $ra | 
 | ; MIPS64R6-NEXT:    daddiu $sp, $sp, 16 | 
 | ; | 
 | ; MIPS64R6O0-LABEL: AtomicSwap32: | 
 | ; MIPS64R6O0:       # %bb.0: # %entry | 
 | ; MIPS64R6O0-NEXT:    daddiu $sp, $sp, -16 | 
 | ; MIPS64R6O0-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicSwap32))) | 
 | ; MIPS64R6O0-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6O0-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicSwap32))) | 
 | ; MIPS64R6O0-NEXT:    move $2, $4 | 
 | ; MIPS64R6O0-NEXT:    sw $2, 12($sp) | 
 | ; MIPS64R6O0-NEXT:    lw $4, 12($sp) | 
 | ; MIPS64R6O0-NEXT:    ld $3, %got_disp(x)($1) | 
 | ; MIPS64R6O0-NEXT:  .LBB6_1: # %entry | 
 | ; MIPS64R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6O0-NEXT:    ll $2, 0($3) | 
 | ; MIPS64R6O0-NEXT:    move $1, $4 | 
 | ; MIPS64R6O0-NEXT:    sc $1, 0($3) | 
 | ; MIPS64R6O0-NEXT:    beqzc $1, .LBB6_1 | 
 | ; MIPS64R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6O0-NEXT:    daddiu $sp, $sp, 16 | 
 | ; MIPS64R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MM32-LABEL: AtomicSwap32: | 
 | ; MM32:       # %bb.0: # %entry | 
 | ; MM32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MM32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MM32-NEXT:    addiu $sp, $sp, -8 | 
 | ; MM32-NEXT:    addu $2, $2, $25 | 
 | ; MM32-NEXT:    sw $4, 4($sp) | 
 | ; MM32-NEXT:    lw $1, %got(x)($2) | 
 | ; MM32-NEXT:  $BB6_1: # %entry | 
 | ; MM32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MM32-NEXT:    ll $2, 0($1) | 
 | ; MM32-NEXT:    or $3, $4, $zero | 
 | ; MM32-NEXT:    sc $3, 0($1) | 
 | ; MM32-NEXT:    beqzc $3, $BB6_1 | 
 | ; MM32-NEXT:  # %bb.2: # %entry | 
 | ; MM32-NEXT:    addiusp 8 | 
 | ; MM32-NEXT:    jrc $ra | 
 | ; | 
 | ; O1-LABEL: AtomicSwap32: | 
 | ; O1:       # %bb.0: # %entry | 
 | ; O1-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O1-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O1-NEXT:    addiu $sp, $sp, -8 | 
 | ; O1-NEXT:    addu $1, $2, $25 | 
 | ; O1-NEXT:    sw $4, 4($sp) | 
 | ; O1-NEXT:    lw $1, %got(x)($1) | 
 | ; O1-NEXT:  $BB6_1: # %entry | 
 | ; O1-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O1-NEXT:    ll $2, 0($1) | 
 | ; O1-NEXT:    move $3, $4 | 
 | ; O1-NEXT:    sc $3, 0($1) | 
 | ; O1-NEXT:    beqz $3, $BB6_1 | 
 | ; O1-NEXT:    nop | 
 | ; O1-NEXT:  # %bb.2: # %entry | 
 | ; O1-NEXT:    jr $ra | 
 | ; O1-NEXT:    addiu $sp, $sp, 8 | 
 | ; | 
 | ; O2-LABEL: AtomicSwap32: | 
 | ; O2:       # %bb.0: # %entry | 
 | ; O2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O2-NEXT:    addiu $sp, $sp, -8 | 
 | ; O2-NEXT:    addu $1, $2, $25 | 
 | ; O2-NEXT:    sw $4, 4($sp) | 
 | ; O2-NEXT:    lw $1, %got(x)($1) | 
 | ; O2-NEXT:  $BB6_1: # %entry | 
 | ; O2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O2-NEXT:    ll $2, 0($1) | 
 | ; O2-NEXT:    move $3, $4 | 
 | ; O2-NEXT:    sc $3, 0($1) | 
 | ; O2-NEXT:    beqz $3, $BB6_1 | 
 | ; O2-NEXT:    nop | 
 | ; O2-NEXT:  # %bb.2: # %entry | 
 | ; O2-NEXT:    jr $ra | 
 | ; O2-NEXT:    addiu $sp, $sp, 8 | 
 | ; | 
 | ; O3-LABEL: AtomicSwap32: | 
 | ; O3:       # %bb.0: # %entry | 
 | ; O3-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O3-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O3-NEXT:    addiu $sp, $sp, -8 | 
 | ; O3-NEXT:    addu $1, $2, $25 | 
 | ; O3-NEXT:    sw $4, 4($sp) | 
 | ; O3-NEXT:    lw $1, %got(x)($1) | 
 | ; O3-NEXT:  $BB6_1: # %entry | 
 | ; O3-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O3-NEXT:    ll $2, 0($1) | 
 | ; O3-NEXT:    move $3, $4 | 
 | ; O3-NEXT:    sc $3, 0($1) | 
 | ; O3-NEXT:    beqz $3, $BB6_1 | 
 | ; O3-NEXT:    nop | 
 | ; O3-NEXT:  # %bb.2: # %entry | 
 | ; O3-NEXT:    jr $ra | 
 | ; O3-NEXT:    addiu $sp, $sp, 8 | 
 | ; | 
 | ; MIPS32EB-LABEL: AtomicSwap32: | 
 | ; MIPS32EB:       # %bb.0: # %entry | 
 | ; MIPS32EB-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addiu $sp, $sp, -8 | 
 | ; MIPS32EB-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32EB-NEXT:    sw $4, 4($sp) | 
 | ; MIPS32EB-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32EB-NEXT:  $BB6_1: # %entry | 
 | ; MIPS32EB-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32EB-NEXT:    ll $2, 0($1) | 
 | ; MIPS32EB-NEXT:    move $3, $4 | 
 | ; MIPS32EB-NEXT:    sc $3, 0($1) | 
 | ; MIPS32EB-NEXT:    beqz $3, $BB6_1 | 
 | ; MIPS32EB-NEXT:    nop | 
 | ; MIPS32EB-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32EB-NEXT:    jr $ra | 
 | ; MIPS32EB-NEXT:    addiu $sp, $sp, 8 | 
 | entry: | 
 |   %newval.addr = alloca i32, align 4 | 
 |   store i32 %newval, i32* %newval.addr, align 4 | 
 |   %tmp = load i32, i32* %newval.addr, align 4 | 
 |   %0 = atomicrmw xchg i32* @x, i32 %tmp monotonic | 
 |   ret i32 %0 | 
 |  | 
 | } | 
 |  | 
 | define i32 @AtomicCmpSwap32(i32 signext %oldval, i32 signext %newval) nounwind { | 
 | ; MIPS32-LABEL: AtomicCmpSwap32: | 
 | ; MIPS32:       # %bb.0: # %entry | 
 | ; MIPS32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32-NEXT:    addiu $sp, $sp, -8 | 
 | ; MIPS32-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32-NEXT:    sw $5, 4($sp) | 
 | ; MIPS32-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32-NEXT:  $BB7_1: # %entry | 
 | ; MIPS32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32-NEXT:    ll $2, 0($1) | 
 | ; MIPS32-NEXT:    bne $2, $4, $BB7_3 | 
 | ; MIPS32-NEXT:    nop | 
 | ; MIPS32-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32-NEXT:    # in Loop: Header=BB7_1 Depth=1 | 
 | ; MIPS32-NEXT:    move $3, $5 | 
 | ; MIPS32-NEXT:    sc $3, 0($1) | 
 | ; MIPS32-NEXT:    beqz $3, $BB7_1 | 
 | ; MIPS32-NEXT:    nop | 
 | ; MIPS32-NEXT:  $BB7_3: # %entry | 
 | ; MIPS32-NEXT:    jr $ra | 
 | ; MIPS32-NEXT:    addiu $sp, $sp, 8 | 
 | ; | 
 | ; MIPS32O0-LABEL: AtomicCmpSwap32: | 
 | ; MIPS32O0:       # %bb.0: # %entry | 
 | ; MIPS32O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addiu $sp, $sp, -8 | 
 | ; MIPS32O0-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32O0-NEXT:    sw $5, 4($sp) | 
 | ; MIPS32O0-NEXT:    lw $6, 4($sp) | 
 | ; MIPS32O0-NEXT:    lw $3, %got(x)($1) | 
 | ; MIPS32O0-NEXT:    move $5, $4 | 
 | ; MIPS32O0-NEXT:  $BB7_1: # %entry | 
 | ; MIPS32O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32O0-NEXT:    ll $2, 0($3) | 
 | ; MIPS32O0-NEXT:    bne $2, $5, $BB7_3 | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; MIPS32O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32O0-NEXT:    # in Loop: Header=BB7_1 Depth=1 | 
 | ; MIPS32O0-NEXT:    move $1, $6 | 
 | ; MIPS32O0-NEXT:    sc $1, 0($3) | 
 | ; MIPS32O0-NEXT:    beqz $1, $BB7_1 | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; MIPS32O0-NEXT:  $BB7_3: # %entry | 
 | ; MIPS32O0-NEXT:    xor $1, $2, $4 | 
 | ; MIPS32O0-NEXT:    sltiu $1, $1, 1 | 
 | ; MIPS32O0-NEXT:    addiu $sp, $sp, 8 | 
 | ; MIPS32O0-NEXT:    jr $ra | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; | 
 | ; MIPS32R2-LABEL: AtomicCmpSwap32: | 
 | ; MIPS32R2:       # %bb.0: # %entry | 
 | ; MIPS32R2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addiu $sp, $sp, -8 | 
 | ; MIPS32R2-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R2-NEXT:    sw $5, 4($sp) | 
 | ; MIPS32R2-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32R2-NEXT:  $BB7_1: # %entry | 
 | ; MIPS32R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R2-NEXT:    ll $2, 0($1) | 
 | ; MIPS32R2-NEXT:    bne $2, $4, $BB7_3 | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; MIPS32R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R2-NEXT:    # in Loop: Header=BB7_1 Depth=1 | 
 | ; MIPS32R2-NEXT:    move $3, $5 | 
 | ; MIPS32R2-NEXT:    sc $3, 0($1) | 
 | ; MIPS32R2-NEXT:    beqz $3, $BB7_1 | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; MIPS32R2-NEXT:  $BB7_3: # %entry | 
 | ; MIPS32R2-NEXT:    jr $ra | 
 | ; MIPS32R2-NEXT:    addiu $sp, $sp, 8 | 
 | ; | 
 | ; MIPS32R6-LABEL: AtomicCmpSwap32: | 
 | ; MIPS32R6:       # %bb.0: # %entry | 
 | ; MIPS32R6-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addiu $sp, $sp, -8 | 
 | ; MIPS32R6-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6-NEXT:    sw $5, 4($sp) | 
 | ; MIPS32R6-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32R6-NEXT:  $BB7_1: # %entry | 
 | ; MIPS32R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6-NEXT:    ll $2, 0($1) | 
 | ; MIPS32R6-NEXT:    bnec $2, $4, $BB7_3 | 
 | ; MIPS32R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6-NEXT:    # in Loop: Header=BB7_1 Depth=1 | 
 | ; MIPS32R6-NEXT:    move $3, $5 | 
 | ; MIPS32R6-NEXT:    sc $3, 0($1) | 
 | ; MIPS32R6-NEXT:    beqzc $3, $BB7_1 | 
 | ; MIPS32R6-NEXT:    nop | 
 | ; MIPS32R6-NEXT:  $BB7_3: # %entry | 
 | ; MIPS32R6-NEXT:    jr $ra | 
 | ; MIPS32R6-NEXT:    addiu $sp, $sp, 8 | 
 | ; | 
 | ; MIPS32R6O0-LABEL: AtomicCmpSwap32: | 
 | ; MIPS32R6O0:       # %bb.0: # %entry | 
 | ; MIPS32R6O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addiu $sp, $sp, -8 | 
 | ; MIPS32R6O0-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6O0-NEXT:    sw $5, 4($sp) | 
 | ; MIPS32R6O0-NEXT:    lw $5, 4($sp) | 
 | ; MIPS32R6O0-NEXT:    lw $3, %got(x)($1) | 
 | ; MIPS32R6O0-NEXT:  $BB7_1: # %entry | 
 | ; MIPS32R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6O0-NEXT:    ll $2, 0($3) | 
 | ; MIPS32R6O0-NEXT:    bnec $2, $4, $BB7_3 | 
 | ; MIPS32R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6O0-NEXT:    # in Loop: Header=BB7_1 Depth=1 | 
 | ; MIPS32R6O0-NEXT:    move $1, $5 | 
 | ; MIPS32R6O0-NEXT:    sc $1, 0($3) | 
 | ; MIPS32R6O0-NEXT:    beqzc $1, $BB7_1 | 
 | ; MIPS32R6O0-NEXT:  $BB7_3: # %entry | 
 | ; MIPS32R6O0-NEXT:    addiu $sp, $sp, 8 | 
 | ; MIPS32R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS4-LABEL: AtomicCmpSwap32: | 
 | ; MIPS4:       # %bb.0: # %entry | 
 | ; MIPS4-NEXT:    daddiu $sp, $sp, -16 | 
 | ; MIPS4-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicCmpSwap32))) | 
 | ; MIPS4-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS4-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicCmpSwap32))) | 
 | ; MIPS4-NEXT:    sw $5, 12($sp) | 
 | ; MIPS4-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS4-NEXT:  .LBB7_1: # %entry | 
 | ; MIPS4-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS4-NEXT:    ll $2, 0($1) | 
 | ; MIPS4-NEXT:    bne $2, $4, .LBB7_3 | 
 | ; MIPS4-NEXT:    nop | 
 | ; MIPS4-NEXT:  # %bb.2: # %entry | 
 | ; MIPS4-NEXT:    # in Loop: Header=BB7_1 Depth=1 | 
 | ; MIPS4-NEXT:    move $3, $5 | 
 | ; MIPS4-NEXT:    sc $3, 0($1) | 
 | ; MIPS4-NEXT:    beqz $3, .LBB7_1 | 
 | ; MIPS4-NEXT:    nop | 
 | ; MIPS4-NEXT:  .LBB7_3: # %entry | 
 | ; MIPS4-NEXT:    jr $ra | 
 | ; MIPS4-NEXT:    daddiu $sp, $sp, 16 | 
 | ; | 
 | ; MIPS64-LABEL: AtomicCmpSwap32: | 
 | ; MIPS64:       # %bb.0: # %entry | 
 | ; MIPS64-NEXT:    daddiu $sp, $sp, -16 | 
 | ; MIPS64-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicCmpSwap32))) | 
 | ; MIPS64-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicCmpSwap32))) | 
 | ; MIPS64-NEXT:    sw $5, 12($sp) | 
 | ; MIPS64-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS64-NEXT:  .LBB7_1: # %entry | 
 | ; MIPS64-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64-NEXT:    ll $2, 0($1) | 
 | ; MIPS64-NEXT:    bne $2, $4, .LBB7_3 | 
 | ; MIPS64-NEXT:    nop | 
 | ; MIPS64-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64-NEXT:    # in Loop: Header=BB7_1 Depth=1 | 
 | ; MIPS64-NEXT:    move $3, $5 | 
 | ; MIPS64-NEXT:    sc $3, 0($1) | 
 | ; MIPS64-NEXT:    beqz $3, .LBB7_1 | 
 | ; MIPS64-NEXT:    nop | 
 | ; MIPS64-NEXT:  .LBB7_3: # %entry | 
 | ; MIPS64-NEXT:    jr $ra | 
 | ; MIPS64-NEXT:    daddiu $sp, $sp, 16 | 
 | ; | 
 | ; MIPS64R2-LABEL: AtomicCmpSwap32: | 
 | ; MIPS64R2:       # %bb.0: # %entry | 
 | ; MIPS64R2-NEXT:    daddiu $sp, $sp, -16 | 
 | ; MIPS64R2-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicCmpSwap32))) | 
 | ; MIPS64R2-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R2-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicCmpSwap32))) | 
 | ; MIPS64R2-NEXT:    sw $5, 12($sp) | 
 | ; MIPS64R2-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS64R2-NEXT:  .LBB7_1: # %entry | 
 | ; MIPS64R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R2-NEXT:    ll $2, 0($1) | 
 | ; MIPS64R2-NEXT:    bne $2, $4, .LBB7_3 | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; MIPS64R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R2-NEXT:    # in Loop: Header=BB7_1 Depth=1 | 
 | ; MIPS64R2-NEXT:    move $3, $5 | 
 | ; MIPS64R2-NEXT:    sc $3, 0($1) | 
 | ; MIPS64R2-NEXT:    beqz $3, .LBB7_1 | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; MIPS64R2-NEXT:  .LBB7_3: # %entry | 
 | ; MIPS64R2-NEXT:    jr $ra | 
 | ; MIPS64R2-NEXT:    daddiu $sp, $sp, 16 | 
 | ; | 
 | ; MIPS64R6-LABEL: AtomicCmpSwap32: | 
 | ; MIPS64R6:       # %bb.0: # %entry | 
 | ; MIPS64R6-NEXT:    daddiu $sp, $sp, -16 | 
 | ; MIPS64R6-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicCmpSwap32))) | 
 | ; MIPS64R6-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicCmpSwap32))) | 
 | ; MIPS64R6-NEXT:    sw $5, 12($sp) | 
 | ; MIPS64R6-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS64R6-NEXT:  .LBB7_1: # %entry | 
 | ; MIPS64R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6-NEXT:    ll $2, 0($1) | 
 | ; MIPS64R6-NEXT:    bnec $2, $4, .LBB7_3 | 
 | ; MIPS64R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6-NEXT:    # in Loop: Header=BB7_1 Depth=1 | 
 | ; MIPS64R6-NEXT:    move $3, $5 | 
 | ; MIPS64R6-NEXT:    sc $3, 0($1) | 
 | ; MIPS64R6-NEXT:    beqzc $3, .LBB7_1 | 
 | ; MIPS64R6-NEXT:    nop | 
 | ; MIPS64R6-NEXT:  .LBB7_3: # %entry | 
 | ; MIPS64R6-NEXT:    jr $ra | 
 | ; MIPS64R6-NEXT:    daddiu $sp, $sp, 16 | 
 | ; | 
 | ; MIPS64R6O0-LABEL: AtomicCmpSwap32: | 
 | ; MIPS64R6O0:       # %bb.0: # %entry | 
 | ; MIPS64R6O0-NEXT:    daddiu $sp, $sp, -16 | 
 | ; MIPS64R6O0-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicCmpSwap32))) | 
 | ; MIPS64R6O0-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6O0-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicCmpSwap32))) | 
 | ; MIPS64R6O0-NEXT:    # kill: def $a0 killed $a0 killed $a0_64 | 
 | ; MIPS64R6O0-NEXT:    move $2, $5 | 
 | ; MIPS64R6O0-NEXT:    sw $2, 12($sp) | 
 | ; MIPS64R6O0-NEXT:    lw $5, 12($sp) | 
 | ; MIPS64R6O0-NEXT:    ld $3, %got_disp(x)($1) | 
 | ; MIPS64R6O0-NEXT:  .LBB7_1: # %entry | 
 | ; MIPS64R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6O0-NEXT:    ll $2, 0($3) | 
 | ; MIPS64R6O0-NEXT:    bnec $2, $4, .LBB7_3 | 
 | ; MIPS64R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6O0-NEXT:    # in Loop: Header=BB7_1 Depth=1 | 
 | ; MIPS64R6O0-NEXT:    move $1, $5 | 
 | ; MIPS64R6O0-NEXT:    sc $1, 0($3) | 
 | ; MIPS64R6O0-NEXT:    beqzc $1, .LBB7_1 | 
 | ; MIPS64R6O0-NEXT:  .LBB7_3: # %entry | 
 | ; MIPS64R6O0-NEXT:    daddiu $sp, $sp, 16 | 
 | ; MIPS64R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MM32-LABEL: AtomicCmpSwap32: | 
 | ; MM32:       # %bb.0: # %entry | 
 | ; MM32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MM32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MM32-NEXT:    addiu $sp, $sp, -8 | 
 | ; MM32-NEXT:    addu $2, $2, $25 | 
 | ; MM32-NEXT:    sw $5, 4($sp) | 
 | ; MM32-NEXT:    lw $1, %got(x)($2) | 
 | ; MM32-NEXT:  $BB7_1: # %entry | 
 | ; MM32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MM32-NEXT:    ll $2, 0($1) | 
 | ; MM32-NEXT:    bne $2, $4, $BB7_3 | 
 | ; MM32-NEXT:    nop | 
 | ; MM32-NEXT:  # %bb.2: # %entry | 
 | ; MM32-NEXT:    # in Loop: Header=BB7_1 Depth=1 | 
 | ; MM32-NEXT:    move $3, $5 | 
 | ; MM32-NEXT:    sc $3, 0($1) | 
 | ; MM32-NEXT:    beqzc $3, $BB7_1 | 
 | ; MM32-NEXT:  $BB7_3: # %entry | 
 | ; MM32-NEXT:    addiusp 8 | 
 | ; MM32-NEXT:    jrc $ra | 
 | ; | 
 | ; O1-LABEL: AtomicCmpSwap32: | 
 | ; O1:       # %bb.0: # %entry | 
 | ; O1-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O1-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O1-NEXT:    addiu $sp, $sp, -8 | 
 | ; O1-NEXT:    addu $1, $2, $25 | 
 | ; O1-NEXT:    sw $5, 4($sp) | 
 | ; O1-NEXT:    lw $1, %got(x)($1) | 
 | ; O1-NEXT:  $BB7_1: # %entry | 
 | ; O1-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O1-NEXT:    ll $2, 0($1) | 
 | ; O1-NEXT:    bne $2, $4, $BB7_3 | 
 | ; O1-NEXT:    nop | 
 | ; O1-NEXT:  # %bb.2: # %entry | 
 | ; O1-NEXT:    # in Loop: Header=BB7_1 Depth=1 | 
 | ; O1-NEXT:    move $3, $5 | 
 | ; O1-NEXT:    sc $3, 0($1) | 
 | ; O1-NEXT:    beqz $3, $BB7_1 | 
 | ; O1-NEXT:    nop | 
 | ; O1-NEXT:  $BB7_3: # %entry | 
 | ; O1-NEXT:    jr $ra | 
 | ; O1-NEXT:    addiu $sp, $sp, 8 | 
 | ; | 
 | ; O2-LABEL: AtomicCmpSwap32: | 
 | ; O2:       # %bb.0: # %entry | 
 | ; O2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O2-NEXT:    addiu $sp, $sp, -8 | 
 | ; O2-NEXT:    addu $1, $2, $25 | 
 | ; O2-NEXT:    sw $5, 4($sp) | 
 | ; O2-NEXT:    lw $1, %got(x)($1) | 
 | ; O2-NEXT:  $BB7_1: # %entry | 
 | ; O2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O2-NEXT:    ll $2, 0($1) | 
 | ; O2-NEXT:    bne $2, $4, $BB7_3 | 
 | ; O2-NEXT:    nop | 
 | ; O2-NEXT:  # %bb.2: # %entry | 
 | ; O2-NEXT:    # in Loop: Header=BB7_1 Depth=1 | 
 | ; O2-NEXT:    move $3, $5 | 
 | ; O2-NEXT:    sc $3, 0($1) | 
 | ; O2-NEXT:    beqz $3, $BB7_1 | 
 | ; O2-NEXT:    nop | 
 | ; O2-NEXT:  $BB7_3: # %entry | 
 | ; O2-NEXT:    jr $ra | 
 | ; O2-NEXT:    addiu $sp, $sp, 8 | 
 | ; | 
 | ; O3-LABEL: AtomicCmpSwap32: | 
 | ; O3:       # %bb.0: # %entry | 
 | ; O3-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O3-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O3-NEXT:    addiu $sp, $sp, -8 | 
 | ; O3-NEXT:    addu $1, $2, $25 | 
 | ; O3-NEXT:    sw $5, 4($sp) | 
 | ; O3-NEXT:    lw $1, %got(x)($1) | 
 | ; O3-NEXT:  $BB7_1: # %entry | 
 | ; O3-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O3-NEXT:    ll $2, 0($1) | 
 | ; O3-NEXT:    bne $2, $4, $BB7_3 | 
 | ; O3-NEXT:    nop | 
 | ; O3-NEXT:  # %bb.2: # %entry | 
 | ; O3-NEXT:    # in Loop: Header=BB7_1 Depth=1 | 
 | ; O3-NEXT:    move $3, $5 | 
 | ; O3-NEXT:    sc $3, 0($1) | 
 | ; O3-NEXT:    beqz $3, $BB7_1 | 
 | ; O3-NEXT:    nop | 
 | ; O3-NEXT:  $BB7_3: # %entry | 
 | ; O3-NEXT:    jr $ra | 
 | ; O3-NEXT:    addiu $sp, $sp, 8 | 
 | ; | 
 | ; MIPS32EB-LABEL: AtomicCmpSwap32: | 
 | ; MIPS32EB:       # %bb.0: # %entry | 
 | ; MIPS32EB-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addiu $sp, $sp, -8 | 
 | ; MIPS32EB-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32EB-NEXT:    sw $5, 4($sp) | 
 | ; MIPS32EB-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32EB-NEXT:  $BB7_1: # %entry | 
 | ; MIPS32EB-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32EB-NEXT:    ll $2, 0($1) | 
 | ; MIPS32EB-NEXT:    bne $2, $4, $BB7_3 | 
 | ; MIPS32EB-NEXT:    nop | 
 | ; MIPS32EB-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32EB-NEXT:    # in Loop: Header=BB7_1 Depth=1 | 
 | ; MIPS32EB-NEXT:    move $3, $5 | 
 | ; MIPS32EB-NEXT:    sc $3, 0($1) | 
 | ; MIPS32EB-NEXT:    beqz $3, $BB7_1 | 
 | ; MIPS32EB-NEXT:    nop | 
 | ; MIPS32EB-NEXT:  $BB7_3: # %entry | 
 | ; MIPS32EB-NEXT:    jr $ra | 
 | ; MIPS32EB-NEXT:    addiu $sp, $sp, 8 | 
 | entry: | 
 |   %newval.addr = alloca i32, align 4 | 
 |   store i32 %newval, i32* %newval.addr, align 4 | 
 |   %tmp = load i32, i32* %newval.addr, align 4 | 
 |   %0 = cmpxchg i32* @x, i32 %oldval, i32 %tmp monotonic monotonic | 
 |   %1 = extractvalue { i32, i1 } %0, 0 | 
 |   ret i32 %1 | 
 |  | 
 | } | 
 |  | 
 | @y = common global i8 0, align 1 | 
 |  | 
 | define signext i8 @AtomicLoadAdd8(i8 signext %incr) nounwind { | 
 | ; MIPS32-LABEL: AtomicLoadAdd8: | 
 | ; MIPS32:       # %bb.0: # %entry | 
 | ; MIPS32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32-NEXT:    lw $1, %got(y)($1) | 
 | ; MIPS32-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32-NEXT:    and $3, $1, $2 | 
 | ; MIPS32-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32-NEXT:    sll $1, $1, 3 | 
 | ; MIPS32-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS32-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS32-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS32-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS32-NEXT:  $BB8_1: # %entry | 
 | ; MIPS32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32-NEXT:    ll $7, 0($3) | 
 | ; MIPS32-NEXT:    addu $8, $7, $4 | 
 | ; MIPS32-NEXT:    and $8, $8, $5 | 
 | ; MIPS32-NEXT:    and $9, $7, $6 | 
 | ; MIPS32-NEXT:    or $9, $9, $8 | 
 | ; MIPS32-NEXT:    sc $9, 0($3) | 
 | ; MIPS32-NEXT:    beqz $9, $BB8_1 | 
 | ; MIPS32-NEXT:    nop | 
 | ; MIPS32-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32-NEXT:    and $2, $7, $5 | 
 | ; MIPS32-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS32-NEXT:    sll $2, $2, 24 | 
 | ; MIPS32-NEXT:    sra $2, $2, 24 | 
 | ; MIPS32-NEXT:  # %bb.3: # %entry | 
 | ; MIPS32-NEXT:    jr $ra | 
 | ; MIPS32-NEXT:    nop | 
 | ; | 
 | ; MIPS32O0-LABEL: AtomicLoadAdd8: | 
 | ; MIPS32O0:       # %bb.0: # %entry | 
 | ; MIPS32O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addiu $sp, $sp, -8 | 
 | ; MIPS32O0-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32O0-NEXT:    lw $1, %got(y)($1) | 
 | ; MIPS32O0-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32O0-NEXT:    and $5, $1, $2 | 
 | ; MIPS32O0-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32O0-NEXT:    sll $9, $1, 3 | 
 | ; MIPS32O0-NEXT:    ori $1, $zero, 255 | 
 | ; MIPS32O0-NEXT:    sllv $7, $1, $9 | 
 | ; MIPS32O0-NEXT:    nor $8, $zero, $7 | 
 | ; MIPS32O0-NEXT:    sllv $6, $4, $9 | 
 | ; MIPS32O0-NEXT:  $BB8_1: # %entry | 
 | ; MIPS32O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32O0-NEXT:    ll $2, 0($5) | 
 | ; MIPS32O0-NEXT:    addu $3, $2, $6 | 
 | ; MIPS32O0-NEXT:    and $3, $3, $7 | 
 | ; MIPS32O0-NEXT:    and $4, $2, $8 | 
 | ; MIPS32O0-NEXT:    or $4, $4, $3 | 
 | ; MIPS32O0-NEXT:    sc $4, 0($5) | 
 | ; MIPS32O0-NEXT:    beqz $4, $BB8_1 | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; MIPS32O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32O0-NEXT:    and $1, $2, $7 | 
 | ; MIPS32O0-NEXT:    srlv $1, $1, $9 | 
 | ; MIPS32O0-NEXT:    sll $1, $1, 24 | 
 | ; MIPS32O0-NEXT:    sra $1, $1, 24 | 
 | ; MIPS32O0-NEXT:  # %bb.3: # %entry | 
 | ; MIPS32O0-NEXT:    sw $1, 4($sp) # 4-byte Folded Spill | 
 | ; MIPS32O0-NEXT:  # %bb.4: # %entry | 
 | ; MIPS32O0-NEXT:    lw $1, 4($sp) # 4-byte Folded Reload | 
 | ; MIPS32O0-NEXT:    sll $1, $1, 24 | 
 | ; MIPS32O0-NEXT:    sra $2, $1, 24 | 
 | ; MIPS32O0-NEXT:    addiu $sp, $sp, 8 | 
 | ; MIPS32O0-NEXT:    jr $ra | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; | 
 | ; MIPS32R2-LABEL: AtomicLoadAdd8: | 
 | ; MIPS32R2:       # %bb.0: # %entry | 
 | ; MIPS32R2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R2-NEXT:    lw $1, %got(y)($1) | 
 | ; MIPS32R2-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32R2-NEXT:    and $3, $1, $2 | 
 | ; MIPS32R2-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32R2-NEXT:    sll $1, $1, 3 | 
 | ; MIPS32R2-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS32R2-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS32R2-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS32R2-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS32R2-NEXT:  $BB8_1: # %entry | 
 | ; MIPS32R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R2-NEXT:    ll $7, 0($3) | 
 | ; MIPS32R2-NEXT:    addu $8, $7, $4 | 
 | ; MIPS32R2-NEXT:    and $8, $8, $5 | 
 | ; MIPS32R2-NEXT:    and $9, $7, $6 | 
 | ; MIPS32R2-NEXT:    or $9, $9, $8 | 
 | ; MIPS32R2-NEXT:    sc $9, 0($3) | 
 | ; MIPS32R2-NEXT:    beqz $9, $BB8_1 | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; MIPS32R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R2-NEXT:    and $2, $7, $5 | 
 | ; MIPS32R2-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS32R2-NEXT:    seb $2, $2 | 
 | ; MIPS32R2-NEXT:  # %bb.3: # %entry | 
 | ; MIPS32R2-NEXT:    jr $ra | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; | 
 | ; MIPS32R6-LABEL: AtomicLoadAdd8: | 
 | ; MIPS32R6:       # %bb.0: # %entry | 
 | ; MIPS32R6-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6-NEXT:    lw $1, %got(y)($1) | 
 | ; MIPS32R6-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32R6-NEXT:    and $3, $1, $2 | 
 | ; MIPS32R6-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32R6-NEXT:    sll $1, $1, 3 | 
 | ; MIPS32R6-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS32R6-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS32R6-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS32R6-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS32R6-NEXT:  $BB8_1: # %entry | 
 | ; MIPS32R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6-NEXT:    ll $7, 0($3) | 
 | ; MIPS32R6-NEXT:    addu $8, $7, $4 | 
 | ; MIPS32R6-NEXT:    and $8, $8, $5 | 
 | ; MIPS32R6-NEXT:    and $9, $7, $6 | 
 | ; MIPS32R6-NEXT:    or $9, $9, $8 | 
 | ; MIPS32R6-NEXT:    sc $9, 0($3) | 
 | ; MIPS32R6-NEXT:    beqzc $9, $BB8_1 | 
 | ; MIPS32R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6-NEXT:    and $2, $7, $5 | 
 | ; MIPS32R6-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS32R6-NEXT:    seb $2, $2 | 
 | ; MIPS32R6-NEXT:  # %bb.3: # %entry | 
 | ; MIPS32R6-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS32R6O0-LABEL: AtomicLoadAdd8: | 
 | ; MIPS32R6O0:       # %bb.0: # %entry | 
 | ; MIPS32R6O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addiu $sp, $sp, -8 | 
 | ; MIPS32R6O0-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6O0-NEXT:    # kill: def $v0 killed $a0 | 
 | ; MIPS32R6O0-NEXT:    lw $1, %got(y)($1) | 
 | ; MIPS32R6O0-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32R6O0-NEXT:    and $5, $1, $2 | 
 | ; MIPS32R6O0-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32R6O0-NEXT:    sll $9, $1, 3 | 
 | ; MIPS32R6O0-NEXT:    ori $1, $zero, 255 | 
 | ; MIPS32R6O0-NEXT:    sllv $7, $1, $9 | 
 | ; MIPS32R6O0-NEXT:    nor $8, $zero, $7 | 
 | ; MIPS32R6O0-NEXT:    sllv $6, $4, $9 | 
 | ; MIPS32R6O0-NEXT:  $BB8_1: # %entry | 
 | ; MIPS32R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6O0-NEXT:    ll $2, 0($5) | 
 | ; MIPS32R6O0-NEXT:    addu $3, $2, $6 | 
 | ; MIPS32R6O0-NEXT:    and $3, $3, $7 | 
 | ; MIPS32R6O0-NEXT:    and $4, $2, $8 | 
 | ; MIPS32R6O0-NEXT:    or $4, $4, $3 | 
 | ; MIPS32R6O0-NEXT:    sc $4, 0($5) | 
 | ; MIPS32R6O0-NEXT:    beqzc $4, $BB8_1 | 
 | ; MIPS32R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6O0-NEXT:    and $1, $2, $7 | 
 | ; MIPS32R6O0-NEXT:    srlv $1, $1, $9 | 
 | ; MIPS32R6O0-NEXT:    seb $1, $1 | 
 | ; MIPS32R6O0-NEXT:  # %bb.3: # %entry | 
 | ; MIPS32R6O0-NEXT:    sw $1, 4($sp) # 4-byte Folded Spill | 
 | ; MIPS32R6O0-NEXT:  # %bb.4: # %entry | 
 | ; MIPS32R6O0-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload | 
 | ; MIPS32R6O0-NEXT:    addiu $sp, $sp, 8 | 
 | ; MIPS32R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS4-LABEL: AtomicLoadAdd8: | 
 | ; MIPS4:       # %bb.0: # %entry | 
 | ; MIPS4-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadAdd8))) | 
 | ; MIPS4-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS4-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadAdd8))) | 
 | ; MIPS4-NEXT:    ld $1, %got_disp(y)($1) | 
 | ; MIPS4-NEXT:    daddiu $2, $zero, -4 | 
 | ; MIPS4-NEXT:    and $3, $1, $2 | 
 | ; MIPS4-NEXT:    andi $1, $1, 3 | 
 | ; MIPS4-NEXT:    sll $1, $1, 3 | 
 | ; MIPS4-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS4-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS4-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS4-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS4-NEXT:  .LBB8_1: # %entry | 
 | ; MIPS4-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS4-NEXT:    ll $7, 0($3) | 
 | ; MIPS4-NEXT:    addu $8, $7, $4 | 
 | ; MIPS4-NEXT:    and $8, $8, $5 | 
 | ; MIPS4-NEXT:    and $9, $7, $6 | 
 | ; MIPS4-NEXT:    or $9, $9, $8 | 
 | ; MIPS4-NEXT:    sc $9, 0($3) | 
 | ; MIPS4-NEXT:    beqz $9, .LBB8_1 | 
 | ; MIPS4-NEXT:    nop | 
 | ; MIPS4-NEXT:  # %bb.2: # %entry | 
 | ; MIPS4-NEXT:    and $2, $7, $5 | 
 | ; MIPS4-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS4-NEXT:    sll $2, $2, 24 | 
 | ; MIPS4-NEXT:    sra $2, $2, 24 | 
 | ; MIPS4-NEXT:  # %bb.3: # %entry | 
 | ; MIPS4-NEXT:    jr $ra | 
 | ; MIPS4-NEXT:    nop | 
 | ; | 
 | ; MIPS64-LABEL: AtomicLoadAdd8: | 
 | ; MIPS64:       # %bb.0: # %entry | 
 | ; MIPS64-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadAdd8))) | 
 | ; MIPS64-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadAdd8))) | 
 | ; MIPS64-NEXT:    ld $1, %got_disp(y)($1) | 
 | ; MIPS64-NEXT:    daddiu $2, $zero, -4 | 
 | ; MIPS64-NEXT:    and $3, $1, $2 | 
 | ; MIPS64-NEXT:    andi $1, $1, 3 | 
 | ; MIPS64-NEXT:    sll $1, $1, 3 | 
 | ; MIPS64-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS64-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS64-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS64-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS64-NEXT:  .LBB8_1: # %entry | 
 | ; MIPS64-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64-NEXT:    ll $7, 0($3) | 
 | ; MIPS64-NEXT:    addu $8, $7, $4 | 
 | ; MIPS64-NEXT:    and $8, $8, $5 | 
 | ; MIPS64-NEXT:    and $9, $7, $6 | 
 | ; MIPS64-NEXT:    or $9, $9, $8 | 
 | ; MIPS64-NEXT:    sc $9, 0($3) | 
 | ; MIPS64-NEXT:    beqz $9, .LBB8_1 | 
 | ; MIPS64-NEXT:    nop | 
 | ; MIPS64-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64-NEXT:    and $2, $7, $5 | 
 | ; MIPS64-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS64-NEXT:    sll $2, $2, 24 | 
 | ; MIPS64-NEXT:    sra $2, $2, 24 | 
 | ; MIPS64-NEXT:  # %bb.3: # %entry | 
 | ; MIPS64-NEXT:    jr $ra | 
 | ; MIPS64-NEXT:    nop | 
 | ; | 
 | ; MIPS64R2-LABEL: AtomicLoadAdd8: | 
 | ; MIPS64R2:       # %bb.0: # %entry | 
 | ; MIPS64R2-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadAdd8))) | 
 | ; MIPS64R2-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R2-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadAdd8))) | 
 | ; MIPS64R2-NEXT:    ld $1, %got_disp(y)($1) | 
 | ; MIPS64R2-NEXT:    daddiu $2, $zero, -4 | 
 | ; MIPS64R2-NEXT:    and $3, $1, $2 | 
 | ; MIPS64R2-NEXT:    andi $1, $1, 3 | 
 | ; MIPS64R2-NEXT:    sll $1, $1, 3 | 
 | ; MIPS64R2-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS64R2-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS64R2-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS64R2-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS64R2-NEXT:  .LBB8_1: # %entry | 
 | ; MIPS64R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R2-NEXT:    ll $7, 0($3) | 
 | ; MIPS64R2-NEXT:    addu $8, $7, $4 | 
 | ; MIPS64R2-NEXT:    and $8, $8, $5 | 
 | ; MIPS64R2-NEXT:    and $9, $7, $6 | 
 | ; MIPS64R2-NEXT:    or $9, $9, $8 | 
 | ; MIPS64R2-NEXT:    sc $9, 0($3) | 
 | ; MIPS64R2-NEXT:    beqz $9, .LBB8_1 | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; MIPS64R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R2-NEXT:    and $2, $7, $5 | 
 | ; MIPS64R2-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS64R2-NEXT:    seb $2, $2 | 
 | ; MIPS64R2-NEXT:  # %bb.3: # %entry | 
 | ; MIPS64R2-NEXT:    jr $ra | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; | 
 | ; MIPS64R6-LABEL: AtomicLoadAdd8: | 
 | ; MIPS64R6:       # %bb.0: # %entry | 
 | ; MIPS64R6-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadAdd8))) | 
 | ; MIPS64R6-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadAdd8))) | 
 | ; MIPS64R6-NEXT:    ld $1, %got_disp(y)($1) | 
 | ; MIPS64R6-NEXT:    daddiu $2, $zero, -4 | 
 | ; MIPS64R6-NEXT:    and $3, $1, $2 | 
 | ; MIPS64R6-NEXT:    andi $1, $1, 3 | 
 | ; MIPS64R6-NEXT:    sll $1, $1, 3 | 
 | ; MIPS64R6-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS64R6-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS64R6-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS64R6-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS64R6-NEXT:  .LBB8_1: # %entry | 
 | ; MIPS64R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6-NEXT:    ll $7, 0($3) | 
 | ; MIPS64R6-NEXT:    addu $8, $7, $4 | 
 | ; MIPS64R6-NEXT:    and $8, $8, $5 | 
 | ; MIPS64R6-NEXT:    and $9, $7, $6 | 
 | ; MIPS64R6-NEXT:    or $9, $9, $8 | 
 | ; MIPS64R6-NEXT:    sc $9, 0($3) | 
 | ; MIPS64R6-NEXT:    beqzc $9, .LBB8_1 | 
 | ; MIPS64R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6-NEXT:    and $2, $7, $5 | 
 | ; MIPS64R6-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS64R6-NEXT:    seb $2, $2 | 
 | ; MIPS64R6-NEXT:  # %bb.3: # %entry | 
 | ; MIPS64R6-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS64R6O0-LABEL: AtomicLoadAdd8: | 
 | ; MIPS64R6O0:       # %bb.0: # %entry | 
 | ; MIPS64R6O0-NEXT:    daddiu $sp, $sp, -16 | 
 | ; MIPS64R6O0-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadAdd8))) | 
 | ; MIPS64R6O0-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6O0-NEXT:    daddiu $2, $1, %lo(%neg(%gp_rel(AtomicLoadAdd8))) | 
 | ; MIPS64R6O0-NEXT:    move $1, $4 | 
 | ; MIPS64R6O0-NEXT:    ld $2, %got_disp(y)($2) | 
 | ; MIPS64R6O0-NEXT:    daddiu $3, $zero, -4 | 
 | ; MIPS64R6O0-NEXT:    and $5, $2, $3 | 
 | ; MIPS64R6O0-NEXT:    andi $2, $2, 3 | 
 | ; MIPS64R6O0-NEXT:    xori $2, $2, 3 | 
 | ; MIPS64R6O0-NEXT:    sll $9, $2, 3 | 
 | ; MIPS64R6O0-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS64R6O0-NEXT:    sllv $7, $2, $9 | 
 | ; MIPS64R6O0-NEXT:    nor $8, $zero, $7 | 
 | ; MIPS64R6O0-NEXT:    sllv $6, $1, $9 | 
 | ; MIPS64R6O0-NEXT:  .LBB8_1: # %entry | 
 | ; MIPS64R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6O0-NEXT:    ll $2, 0($5) | 
 | ; MIPS64R6O0-NEXT:    addu $3, $2, $6 | 
 | ; MIPS64R6O0-NEXT:    and $3, $3, $7 | 
 | ; MIPS64R6O0-NEXT:    and $4, $2, $8 | 
 | ; MIPS64R6O0-NEXT:    or $4, $4, $3 | 
 | ; MIPS64R6O0-NEXT:    sc $4, 0($5) | 
 | ; MIPS64R6O0-NEXT:    beqzc $4, .LBB8_1 | 
 | ; MIPS64R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6O0-NEXT:    and $1, $2, $7 | 
 | ; MIPS64R6O0-NEXT:    srlv $1, $1, $9 | 
 | ; MIPS64R6O0-NEXT:    seb $1, $1 | 
 | ; MIPS64R6O0-NEXT:  # %bb.3: # %entry | 
 | ; MIPS64R6O0-NEXT:    sw $1, 12($sp) # 4-byte Folded Spill | 
 | ; MIPS64R6O0-NEXT:  # %bb.4: # %entry | 
 | ; MIPS64R6O0-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload | 
 | ; MIPS64R6O0-NEXT:    daddiu $sp, $sp, 16 | 
 | ; MIPS64R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MM32-LABEL: AtomicLoadAdd8: | 
 | ; MM32:       # %bb.0: # %entry | 
 | ; MM32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MM32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MM32-NEXT:    addu $2, $2, $25 | 
 | ; MM32-NEXT:    lw $1, %got(y)($2) | 
 | ; MM32-NEXT:    addiu $2, $zero, -4 | 
 | ; MM32-NEXT:    and $3, $1, $2 | 
 | ; MM32-NEXT:    andi $1, $1, 3 | 
 | ; MM32-NEXT:    sll $1, $1, 3 | 
 | ; MM32-NEXT:    ori $2, $zero, 255 | 
 | ; MM32-NEXT:    sllv $5, $2, $1 | 
 | ; MM32-NEXT:    nor $6, $zero, $5 | 
 | ; MM32-NEXT:    sllv $4, $4, $1 | 
 | ; MM32-NEXT:  $BB8_1: # %entry | 
 | ; MM32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MM32-NEXT:    ll $7, 0($3) | 
 | ; MM32-NEXT:    addu $8, $7, $4 | 
 | ; MM32-NEXT:    and $8, $8, $5 | 
 | ; MM32-NEXT:    and $9, $7, $6 | 
 | ; MM32-NEXT:    or $9, $9, $8 | 
 | ; MM32-NEXT:    sc $9, 0($3) | 
 | ; MM32-NEXT:    beqzc $9, $BB8_1 | 
 | ; MM32-NEXT:  # %bb.2: # %entry | 
 | ; MM32-NEXT:    and $2, $7, $5 | 
 | ; MM32-NEXT:    srlv $2, $2, $1 | 
 | ; MM32-NEXT:    seb $2, $2 | 
 | ; MM32-NEXT:  # %bb.3: # %entry | 
 | ; MM32-NEXT:    jrc $ra | 
 | ; | 
 | ; O1-LABEL: AtomicLoadAdd8: | 
 | ; O1:       # %bb.0: # %entry | 
 | ; O1-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O1-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O1-NEXT:    addu $1, $2, $25 | 
 | ; O1-NEXT:    lw $1, %got(y)($1) | 
 | ; O1-NEXT:    addiu $2, $zero, -4 | 
 | ; O1-NEXT:    and $3, $1, $2 | 
 | ; O1-NEXT:    andi $1, $1, 3 | 
 | ; O1-NEXT:    sll $1, $1, 3 | 
 | ; O1-NEXT:    ori $2, $zero, 255 | 
 | ; O1-NEXT:    sllv $5, $2, $1 | 
 | ; O1-NEXT:    nor $6, $zero, $5 | 
 | ; O1-NEXT:    sllv $4, $4, $1 | 
 | ; O1-NEXT:  $BB8_1: # %entry | 
 | ; O1-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O1-NEXT:    ll $7, 0($3) | 
 | ; O1-NEXT:    addu $8, $7, $4 | 
 | ; O1-NEXT:    and $8, $8, $5 | 
 | ; O1-NEXT:    and $9, $7, $6 | 
 | ; O1-NEXT:    or $9, $9, $8 | 
 | ; O1-NEXT:    sc $9, 0($3) | 
 | ; O1-NEXT:    beqz $9, $BB8_1 | 
 | ; O1-NEXT:    nop | 
 | ; O1-NEXT:  # %bb.2: # %entry | 
 | ; O1-NEXT:    and $2, $7, $5 | 
 | ; O1-NEXT:    srlv $2, $2, $1 | 
 | ; O1-NEXT:    sll $2, $2, 24 | 
 | ; O1-NEXT:    sra $2, $2, 24 | 
 | ; O1-NEXT:  # %bb.3: # %entry | 
 | ; O1-NEXT:    jr $ra | 
 | ; O1-NEXT:    nop | 
 | ; | 
 | ; O2-LABEL: AtomicLoadAdd8: | 
 | ; O2:       # %bb.0: # %entry | 
 | ; O2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O2-NEXT:    addu $1, $2, $25 | 
 | ; O2-NEXT:    lw $1, %got(y)($1) | 
 | ; O2-NEXT:    addiu $2, $zero, -4 | 
 | ; O2-NEXT:    and $3, $1, $2 | 
 | ; O2-NEXT:    andi $1, $1, 3 | 
 | ; O2-NEXT:    sll $1, $1, 3 | 
 | ; O2-NEXT:    ori $2, $zero, 255 | 
 | ; O2-NEXT:    sllv $5, $2, $1 | 
 | ; O2-NEXT:    nor $6, $zero, $5 | 
 | ; O2-NEXT:    sllv $4, $4, $1 | 
 | ; O2-NEXT:  $BB8_1: # %entry | 
 | ; O2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O2-NEXT:    ll $7, 0($3) | 
 | ; O2-NEXT:    addu $8, $7, $4 | 
 | ; O2-NEXT:    and $8, $8, $5 | 
 | ; O2-NEXT:    and $9, $7, $6 | 
 | ; O2-NEXT:    or $9, $9, $8 | 
 | ; O2-NEXT:    sc $9, 0($3) | 
 | ; O2-NEXT:    beqz $9, $BB8_1 | 
 | ; O2-NEXT:    nop | 
 | ; O2-NEXT:  # %bb.2: # %entry | 
 | ; O2-NEXT:    and $2, $7, $5 | 
 | ; O2-NEXT:    srlv $2, $2, $1 | 
 | ; O2-NEXT:    sll $2, $2, 24 | 
 | ; O2-NEXT:    sra $2, $2, 24 | 
 | ; O2-NEXT:  # %bb.3: # %entry | 
 | ; O2-NEXT:    jr $ra | 
 | ; O2-NEXT:    nop | 
 | ; | 
 | ; O3-LABEL: AtomicLoadAdd8: | 
 | ; O3:       # %bb.0: # %entry | 
 | ; O3-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O3-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O3-NEXT:    addu $1, $2, $25 | 
 | ; O3-NEXT:    addiu $2, $zero, -4 | 
 | ; O3-NEXT:    lw $1, %got(y)($1) | 
 | ; O3-NEXT:    and $3, $1, $2 | 
 | ; O3-NEXT:    andi $1, $1, 3 | 
 | ; O3-NEXT:    ori $2, $zero, 255 | 
 | ; O3-NEXT:    sll $1, $1, 3 | 
 | ; O3-NEXT:    sllv $5, $2, $1 | 
 | ; O3-NEXT:    sllv $4, $4, $1 | 
 | ; O3-NEXT:    nor $6, $zero, $5 | 
 | ; O3-NEXT:  $BB8_1: # %entry | 
 | ; O3-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O3-NEXT:    ll $7, 0($3) | 
 | ; O3-NEXT:    addu $8, $7, $4 | 
 | ; O3-NEXT:    and $8, $8, $5 | 
 | ; O3-NEXT:    and $9, $7, $6 | 
 | ; O3-NEXT:    or $9, $9, $8 | 
 | ; O3-NEXT:    sc $9, 0($3) | 
 | ; O3-NEXT:    beqz $9, $BB8_1 | 
 | ; O3-NEXT:    nop | 
 | ; O3-NEXT:  # %bb.2: # %entry | 
 | ; O3-NEXT:    and $2, $7, $5 | 
 | ; O3-NEXT:    srlv $2, $2, $1 | 
 | ; O3-NEXT:    sll $2, $2, 24 | 
 | ; O3-NEXT:    sra $2, $2, 24 | 
 | ; O3-NEXT:  # %bb.3: # %entry | 
 | ; O3-NEXT:    jr $ra | 
 | ; O3-NEXT:    nop | 
 | ; | 
 | ; MIPS32EB-LABEL: AtomicLoadAdd8: | 
 | ; MIPS32EB:       # %bb.0: # %entry | 
 | ; MIPS32EB-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32EB-NEXT:    lw $1, %got(y)($1) | 
 | ; MIPS32EB-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32EB-NEXT:    and $3, $1, $2 | 
 | ; MIPS32EB-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32EB-NEXT:    xori $1, $1, 3 | 
 | ; MIPS32EB-NEXT:    sll $1, $1, 3 | 
 | ; MIPS32EB-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS32EB-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS32EB-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS32EB-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS32EB-NEXT:  $BB8_1: # %entry | 
 | ; MIPS32EB-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32EB-NEXT:    ll $7, 0($3) | 
 | ; MIPS32EB-NEXT:    addu $8, $7, $4 | 
 | ; MIPS32EB-NEXT:    and $8, $8, $5 | 
 | ; MIPS32EB-NEXT:    and $9, $7, $6 | 
 | ; MIPS32EB-NEXT:    or $9, $9, $8 | 
 | ; MIPS32EB-NEXT:    sc $9, 0($3) | 
 | ; MIPS32EB-NEXT:    beqz $9, $BB8_1 | 
 | ; MIPS32EB-NEXT:    nop | 
 | ; MIPS32EB-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32EB-NEXT:    and $2, $7, $5 | 
 | ; MIPS32EB-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS32EB-NEXT:    sll $2, $2, 24 | 
 | ; MIPS32EB-NEXT:    sra $2, $2, 24 | 
 | ; MIPS32EB-NEXT:  # %bb.3: # %entry | 
 | ; MIPS32EB-NEXT:    jr $ra | 
 | ; MIPS32EB-NEXT:    nop | 
 | entry: | 
 |   %0 = atomicrmw add i8* @y, i8 %incr monotonic | 
 |   ret i8 %0 | 
 | } | 
 |  | 
 | define signext i8 @AtomicLoadSub8(i8 signext %incr) nounwind { | 
 | ; MIPS32-LABEL: AtomicLoadSub8: | 
 | ; MIPS32:       # %bb.0: # %entry | 
 | ; MIPS32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32-NEXT:    lw $1, %got(y)($1) | 
 | ; MIPS32-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32-NEXT:    and $3, $1, $2 | 
 | ; MIPS32-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32-NEXT:    sll $1, $1, 3 | 
 | ; MIPS32-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS32-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS32-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS32-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS32-NEXT:  $BB9_1: # %entry | 
 | ; MIPS32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32-NEXT:    ll $7, 0($3) | 
 | ; MIPS32-NEXT:    subu $8, $7, $4 | 
 | ; MIPS32-NEXT:    and $8, $8, $5 | 
 | ; MIPS32-NEXT:    and $9, $7, $6 | 
 | ; MIPS32-NEXT:    or $9, $9, $8 | 
 | ; MIPS32-NEXT:    sc $9, 0($3) | 
 | ; MIPS32-NEXT:    beqz $9, $BB9_1 | 
 | ; MIPS32-NEXT:    nop | 
 | ; MIPS32-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32-NEXT:    and $2, $7, $5 | 
 | ; MIPS32-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS32-NEXT:    sll $2, $2, 24 | 
 | ; MIPS32-NEXT:    sra $2, $2, 24 | 
 | ; MIPS32-NEXT:  # %bb.3: # %entry | 
 | ; MIPS32-NEXT:    jr $ra | 
 | ; MIPS32-NEXT:    nop | 
 | ; | 
 | ; MIPS32O0-LABEL: AtomicLoadSub8: | 
 | ; MIPS32O0:       # %bb.0: # %entry | 
 | ; MIPS32O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addiu $sp, $sp, -8 | 
 | ; MIPS32O0-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32O0-NEXT:    lw $1, %got(y)($1) | 
 | ; MIPS32O0-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32O0-NEXT:    and $5, $1, $2 | 
 | ; MIPS32O0-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32O0-NEXT:    sll $9, $1, 3 | 
 | ; MIPS32O0-NEXT:    ori $1, $zero, 255 | 
 | ; MIPS32O0-NEXT:    sllv $7, $1, $9 | 
 | ; MIPS32O0-NEXT:    nor $8, $zero, $7 | 
 | ; MIPS32O0-NEXT:    sllv $6, $4, $9 | 
 | ; MIPS32O0-NEXT:  $BB9_1: # %entry | 
 | ; MIPS32O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32O0-NEXT:    ll $2, 0($5) | 
 | ; MIPS32O0-NEXT:    subu $3, $2, $6 | 
 | ; MIPS32O0-NEXT:    and $3, $3, $7 | 
 | ; MIPS32O0-NEXT:    and $4, $2, $8 | 
 | ; MIPS32O0-NEXT:    or $4, $4, $3 | 
 | ; MIPS32O0-NEXT:    sc $4, 0($5) | 
 | ; MIPS32O0-NEXT:    beqz $4, $BB9_1 | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; MIPS32O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32O0-NEXT:    and $1, $2, $7 | 
 | ; MIPS32O0-NEXT:    srlv $1, $1, $9 | 
 | ; MIPS32O0-NEXT:    sll $1, $1, 24 | 
 | ; MIPS32O0-NEXT:    sra $1, $1, 24 | 
 | ; MIPS32O0-NEXT:  # %bb.3: # %entry | 
 | ; MIPS32O0-NEXT:    sw $1, 4($sp) # 4-byte Folded Spill | 
 | ; MIPS32O0-NEXT:  # %bb.4: # %entry | 
 | ; MIPS32O0-NEXT:    lw $1, 4($sp) # 4-byte Folded Reload | 
 | ; MIPS32O0-NEXT:    sll $1, $1, 24 | 
 | ; MIPS32O0-NEXT:    sra $2, $1, 24 | 
 | ; MIPS32O0-NEXT:    addiu $sp, $sp, 8 | 
 | ; MIPS32O0-NEXT:    jr $ra | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; | 
 | ; MIPS32R2-LABEL: AtomicLoadSub8: | 
 | ; MIPS32R2:       # %bb.0: # %entry | 
 | ; MIPS32R2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R2-NEXT:    lw $1, %got(y)($1) | 
 | ; MIPS32R2-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32R2-NEXT:    and $3, $1, $2 | 
 | ; MIPS32R2-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32R2-NEXT:    sll $1, $1, 3 | 
 | ; MIPS32R2-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS32R2-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS32R2-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS32R2-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS32R2-NEXT:  $BB9_1: # %entry | 
 | ; MIPS32R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R2-NEXT:    ll $7, 0($3) | 
 | ; MIPS32R2-NEXT:    subu $8, $7, $4 | 
 | ; MIPS32R2-NEXT:    and $8, $8, $5 | 
 | ; MIPS32R2-NEXT:    and $9, $7, $6 | 
 | ; MIPS32R2-NEXT:    or $9, $9, $8 | 
 | ; MIPS32R2-NEXT:    sc $9, 0($3) | 
 | ; MIPS32R2-NEXT:    beqz $9, $BB9_1 | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; MIPS32R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R2-NEXT:    and $2, $7, $5 | 
 | ; MIPS32R2-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS32R2-NEXT:    seb $2, $2 | 
 | ; MIPS32R2-NEXT:  # %bb.3: # %entry | 
 | ; MIPS32R2-NEXT:    jr $ra | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; | 
 | ; MIPS32R6-LABEL: AtomicLoadSub8: | 
 | ; MIPS32R6:       # %bb.0: # %entry | 
 | ; MIPS32R6-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6-NEXT:    lw $1, %got(y)($1) | 
 | ; MIPS32R6-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32R6-NEXT:    and $3, $1, $2 | 
 | ; MIPS32R6-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32R6-NEXT:    sll $1, $1, 3 | 
 | ; MIPS32R6-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS32R6-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS32R6-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS32R6-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS32R6-NEXT:  $BB9_1: # %entry | 
 | ; MIPS32R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6-NEXT:    ll $7, 0($3) | 
 | ; MIPS32R6-NEXT:    subu $8, $7, $4 | 
 | ; MIPS32R6-NEXT:    and $8, $8, $5 | 
 | ; MIPS32R6-NEXT:    and $9, $7, $6 | 
 | ; MIPS32R6-NEXT:    or $9, $9, $8 | 
 | ; MIPS32R6-NEXT:    sc $9, 0($3) | 
 | ; MIPS32R6-NEXT:    beqzc $9, $BB9_1 | 
 | ; MIPS32R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6-NEXT:    and $2, $7, $5 | 
 | ; MIPS32R6-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS32R6-NEXT:    seb $2, $2 | 
 | ; MIPS32R6-NEXT:  # %bb.3: # %entry | 
 | ; MIPS32R6-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS32R6O0-LABEL: AtomicLoadSub8: | 
 | ; MIPS32R6O0:       # %bb.0: # %entry | 
 | ; MIPS32R6O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addiu $sp, $sp, -8 | 
 | ; MIPS32R6O0-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6O0-NEXT:    # kill: def $v0 killed $a0 | 
 | ; MIPS32R6O0-NEXT:    lw $1, %got(y)($1) | 
 | ; MIPS32R6O0-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32R6O0-NEXT:    and $5, $1, $2 | 
 | ; MIPS32R6O0-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32R6O0-NEXT:    sll $9, $1, 3 | 
 | ; MIPS32R6O0-NEXT:    ori $1, $zero, 255 | 
 | ; MIPS32R6O0-NEXT:    sllv $7, $1, $9 | 
 | ; MIPS32R6O0-NEXT:    nor $8, $zero, $7 | 
 | ; MIPS32R6O0-NEXT:    sllv $6, $4, $9 | 
 | ; MIPS32R6O0-NEXT:  $BB9_1: # %entry | 
 | ; MIPS32R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6O0-NEXT:    ll $2, 0($5) | 
 | ; MIPS32R6O0-NEXT:    subu $3, $2, $6 | 
 | ; MIPS32R6O0-NEXT:    and $3, $3, $7 | 
 | ; MIPS32R6O0-NEXT:    and $4, $2, $8 | 
 | ; MIPS32R6O0-NEXT:    or $4, $4, $3 | 
 | ; MIPS32R6O0-NEXT:    sc $4, 0($5) | 
 | ; MIPS32R6O0-NEXT:    beqzc $4, $BB9_1 | 
 | ; MIPS32R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6O0-NEXT:    and $1, $2, $7 | 
 | ; MIPS32R6O0-NEXT:    srlv $1, $1, $9 | 
 | ; MIPS32R6O0-NEXT:    seb $1, $1 | 
 | ; MIPS32R6O0-NEXT:  # %bb.3: # %entry | 
 | ; MIPS32R6O0-NEXT:    sw $1, 4($sp) # 4-byte Folded Spill | 
 | ; MIPS32R6O0-NEXT:  # %bb.4: # %entry | 
 | ; MIPS32R6O0-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload | 
 | ; MIPS32R6O0-NEXT:    addiu $sp, $sp, 8 | 
 | ; MIPS32R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS4-LABEL: AtomicLoadSub8: | 
 | ; MIPS4:       # %bb.0: # %entry | 
 | ; MIPS4-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadSub8))) | 
 | ; MIPS4-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS4-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadSub8))) | 
 | ; MIPS4-NEXT:    ld $1, %got_disp(y)($1) | 
 | ; MIPS4-NEXT:    daddiu $2, $zero, -4 | 
 | ; MIPS4-NEXT:    and $3, $1, $2 | 
 | ; MIPS4-NEXT:    andi $1, $1, 3 | 
 | ; MIPS4-NEXT:    sll $1, $1, 3 | 
 | ; MIPS4-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS4-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS4-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS4-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS4-NEXT:  .LBB9_1: # %entry | 
 | ; MIPS4-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS4-NEXT:    ll $7, 0($3) | 
 | ; MIPS4-NEXT:    subu $8, $7, $4 | 
 | ; MIPS4-NEXT:    and $8, $8, $5 | 
 | ; MIPS4-NEXT:    and $9, $7, $6 | 
 | ; MIPS4-NEXT:    or $9, $9, $8 | 
 | ; MIPS4-NEXT:    sc $9, 0($3) | 
 | ; MIPS4-NEXT:    beqz $9, .LBB9_1 | 
 | ; MIPS4-NEXT:    nop | 
 | ; MIPS4-NEXT:  # %bb.2: # %entry | 
 | ; MIPS4-NEXT:    and $2, $7, $5 | 
 | ; MIPS4-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS4-NEXT:    sll $2, $2, 24 | 
 | ; MIPS4-NEXT:    sra $2, $2, 24 | 
 | ; MIPS4-NEXT:  # %bb.3: # %entry | 
 | ; MIPS4-NEXT:    jr $ra | 
 | ; MIPS4-NEXT:    nop | 
 | ; | 
 | ; MIPS64-LABEL: AtomicLoadSub8: | 
 | ; MIPS64:       # %bb.0: # %entry | 
 | ; MIPS64-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadSub8))) | 
 | ; MIPS64-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadSub8))) | 
 | ; MIPS64-NEXT:    ld $1, %got_disp(y)($1) | 
 | ; MIPS64-NEXT:    daddiu $2, $zero, -4 | 
 | ; MIPS64-NEXT:    and $3, $1, $2 | 
 | ; MIPS64-NEXT:    andi $1, $1, 3 | 
 | ; MIPS64-NEXT:    sll $1, $1, 3 | 
 | ; MIPS64-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS64-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS64-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS64-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS64-NEXT:  .LBB9_1: # %entry | 
 | ; MIPS64-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64-NEXT:    ll $7, 0($3) | 
 | ; MIPS64-NEXT:    subu $8, $7, $4 | 
 | ; MIPS64-NEXT:    and $8, $8, $5 | 
 | ; MIPS64-NEXT:    and $9, $7, $6 | 
 | ; MIPS64-NEXT:    or $9, $9, $8 | 
 | ; MIPS64-NEXT:    sc $9, 0($3) | 
 | ; MIPS64-NEXT:    beqz $9, .LBB9_1 | 
 | ; MIPS64-NEXT:    nop | 
 | ; MIPS64-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64-NEXT:    and $2, $7, $5 | 
 | ; MIPS64-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS64-NEXT:    sll $2, $2, 24 | 
 | ; MIPS64-NEXT:    sra $2, $2, 24 | 
 | ; MIPS64-NEXT:  # %bb.3: # %entry | 
 | ; MIPS64-NEXT:    jr $ra | 
 | ; MIPS64-NEXT:    nop | 
 | ; | 
 | ; MIPS64R2-LABEL: AtomicLoadSub8: | 
 | ; MIPS64R2:       # %bb.0: # %entry | 
 | ; MIPS64R2-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadSub8))) | 
 | ; MIPS64R2-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R2-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadSub8))) | 
 | ; MIPS64R2-NEXT:    ld $1, %got_disp(y)($1) | 
 | ; MIPS64R2-NEXT:    daddiu $2, $zero, -4 | 
 | ; MIPS64R2-NEXT:    and $3, $1, $2 | 
 | ; MIPS64R2-NEXT:    andi $1, $1, 3 | 
 | ; MIPS64R2-NEXT:    sll $1, $1, 3 | 
 | ; MIPS64R2-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS64R2-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS64R2-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS64R2-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS64R2-NEXT:  .LBB9_1: # %entry | 
 | ; MIPS64R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R2-NEXT:    ll $7, 0($3) | 
 | ; MIPS64R2-NEXT:    subu $8, $7, $4 | 
 | ; MIPS64R2-NEXT:    and $8, $8, $5 | 
 | ; MIPS64R2-NEXT:    and $9, $7, $6 | 
 | ; MIPS64R2-NEXT:    or $9, $9, $8 | 
 | ; MIPS64R2-NEXT:    sc $9, 0($3) | 
 | ; MIPS64R2-NEXT:    beqz $9, .LBB9_1 | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; MIPS64R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R2-NEXT:    and $2, $7, $5 | 
 | ; MIPS64R2-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS64R2-NEXT:    seb $2, $2 | 
 | ; MIPS64R2-NEXT:  # %bb.3: # %entry | 
 | ; MIPS64R2-NEXT:    jr $ra | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; | 
 | ; MIPS64R6-LABEL: AtomicLoadSub8: | 
 | ; MIPS64R6:       # %bb.0: # %entry | 
 | ; MIPS64R6-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadSub8))) | 
 | ; MIPS64R6-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadSub8))) | 
 | ; MIPS64R6-NEXT:    ld $1, %got_disp(y)($1) | 
 | ; MIPS64R6-NEXT:    daddiu $2, $zero, -4 | 
 | ; MIPS64R6-NEXT:    and $3, $1, $2 | 
 | ; MIPS64R6-NEXT:    andi $1, $1, 3 | 
 | ; MIPS64R6-NEXT:    sll $1, $1, 3 | 
 | ; MIPS64R6-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS64R6-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS64R6-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS64R6-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS64R6-NEXT:  .LBB9_1: # %entry | 
 | ; MIPS64R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6-NEXT:    ll $7, 0($3) | 
 | ; MIPS64R6-NEXT:    subu $8, $7, $4 | 
 | ; MIPS64R6-NEXT:    and $8, $8, $5 | 
 | ; MIPS64R6-NEXT:    and $9, $7, $6 | 
 | ; MIPS64R6-NEXT:    or $9, $9, $8 | 
 | ; MIPS64R6-NEXT:    sc $9, 0($3) | 
 | ; MIPS64R6-NEXT:    beqzc $9, .LBB9_1 | 
 | ; MIPS64R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6-NEXT:    and $2, $7, $5 | 
 | ; MIPS64R6-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS64R6-NEXT:    seb $2, $2 | 
 | ; MIPS64R6-NEXT:  # %bb.3: # %entry | 
 | ; MIPS64R6-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS64R6O0-LABEL: AtomicLoadSub8: | 
 | ; MIPS64R6O0:       # %bb.0: # %entry | 
 | ; MIPS64R6O0-NEXT:    daddiu $sp, $sp, -16 | 
 | ; MIPS64R6O0-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadSub8))) | 
 | ; MIPS64R6O0-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6O0-NEXT:    daddiu $2, $1, %lo(%neg(%gp_rel(AtomicLoadSub8))) | 
 | ; MIPS64R6O0-NEXT:    move $1, $4 | 
 | ; MIPS64R6O0-NEXT:    ld $2, %got_disp(y)($2) | 
 | ; MIPS64R6O0-NEXT:    daddiu $3, $zero, -4 | 
 | ; MIPS64R6O0-NEXT:    and $5, $2, $3 | 
 | ; MIPS64R6O0-NEXT:    andi $2, $2, 3 | 
 | ; MIPS64R6O0-NEXT:    xori $2, $2, 3 | 
 | ; MIPS64R6O0-NEXT:    sll $9, $2, 3 | 
 | ; MIPS64R6O0-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS64R6O0-NEXT:    sllv $7, $2, $9 | 
 | ; MIPS64R6O0-NEXT:    nor $8, $zero, $7 | 
 | ; MIPS64R6O0-NEXT:    sllv $6, $1, $9 | 
 | ; MIPS64R6O0-NEXT:  .LBB9_1: # %entry | 
 | ; MIPS64R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6O0-NEXT:    ll $2, 0($5) | 
 | ; MIPS64R6O0-NEXT:    subu $3, $2, $6 | 
 | ; MIPS64R6O0-NEXT:    and $3, $3, $7 | 
 | ; MIPS64R6O0-NEXT:    and $4, $2, $8 | 
 | ; MIPS64R6O0-NEXT:    or $4, $4, $3 | 
 | ; MIPS64R6O0-NEXT:    sc $4, 0($5) | 
 | ; MIPS64R6O0-NEXT:    beqzc $4, .LBB9_1 | 
 | ; MIPS64R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6O0-NEXT:    and $1, $2, $7 | 
 | ; MIPS64R6O0-NEXT:    srlv $1, $1, $9 | 
 | ; MIPS64R6O0-NEXT:    seb $1, $1 | 
 | ; MIPS64R6O0-NEXT:  # %bb.3: # %entry | 
 | ; MIPS64R6O0-NEXT:    sw $1, 12($sp) # 4-byte Folded Spill | 
 | ; MIPS64R6O0-NEXT:  # %bb.4: # %entry | 
 | ; MIPS64R6O0-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload | 
 | ; MIPS64R6O0-NEXT:    daddiu $sp, $sp, 16 | 
 | ; MIPS64R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MM32-LABEL: AtomicLoadSub8: | 
 | ; MM32:       # %bb.0: # %entry | 
 | ; MM32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MM32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MM32-NEXT:    addu $2, $2, $25 | 
 | ; MM32-NEXT:    lw $1, %got(y)($2) | 
 | ; MM32-NEXT:    addiu $2, $zero, -4 | 
 | ; MM32-NEXT:    and $3, $1, $2 | 
 | ; MM32-NEXT:    andi $1, $1, 3 | 
 | ; MM32-NEXT:    sll $1, $1, 3 | 
 | ; MM32-NEXT:    ori $2, $zero, 255 | 
 | ; MM32-NEXT:    sllv $5, $2, $1 | 
 | ; MM32-NEXT:    nor $6, $zero, $5 | 
 | ; MM32-NEXT:    sllv $4, $4, $1 | 
 | ; MM32-NEXT:  $BB9_1: # %entry | 
 | ; MM32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MM32-NEXT:    ll $7, 0($3) | 
 | ; MM32-NEXT:    subu $8, $7, $4 | 
 | ; MM32-NEXT:    and $8, $8, $5 | 
 | ; MM32-NEXT:    and $9, $7, $6 | 
 | ; MM32-NEXT:    or $9, $9, $8 | 
 | ; MM32-NEXT:    sc $9, 0($3) | 
 | ; MM32-NEXT:    beqzc $9, $BB9_1 | 
 | ; MM32-NEXT:  # %bb.2: # %entry | 
 | ; MM32-NEXT:    and $2, $7, $5 | 
 | ; MM32-NEXT:    srlv $2, $2, $1 | 
 | ; MM32-NEXT:    seb $2, $2 | 
 | ; MM32-NEXT:  # %bb.3: # %entry | 
 | ; MM32-NEXT:    jrc $ra | 
 | ; | 
 | ; O1-LABEL: AtomicLoadSub8: | 
 | ; O1:       # %bb.0: # %entry | 
 | ; O1-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O1-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O1-NEXT:    addu $1, $2, $25 | 
 | ; O1-NEXT:    lw $1, %got(y)($1) | 
 | ; O1-NEXT:    addiu $2, $zero, -4 | 
 | ; O1-NEXT:    and $3, $1, $2 | 
 | ; O1-NEXT:    andi $1, $1, 3 | 
 | ; O1-NEXT:    sll $1, $1, 3 | 
 | ; O1-NEXT:    ori $2, $zero, 255 | 
 | ; O1-NEXT:    sllv $5, $2, $1 | 
 | ; O1-NEXT:    nor $6, $zero, $5 | 
 | ; O1-NEXT:    sllv $4, $4, $1 | 
 | ; O1-NEXT:  $BB9_1: # %entry | 
 | ; O1-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O1-NEXT:    ll $7, 0($3) | 
 | ; O1-NEXT:    subu $8, $7, $4 | 
 | ; O1-NEXT:    and $8, $8, $5 | 
 | ; O1-NEXT:    and $9, $7, $6 | 
 | ; O1-NEXT:    or $9, $9, $8 | 
 | ; O1-NEXT:    sc $9, 0($3) | 
 | ; O1-NEXT:    beqz $9, $BB9_1 | 
 | ; O1-NEXT:    nop | 
 | ; O1-NEXT:  # %bb.2: # %entry | 
 | ; O1-NEXT:    and $2, $7, $5 | 
 | ; O1-NEXT:    srlv $2, $2, $1 | 
 | ; O1-NEXT:    sll $2, $2, 24 | 
 | ; O1-NEXT:    sra $2, $2, 24 | 
 | ; O1-NEXT:  # %bb.3: # %entry | 
 | ; O1-NEXT:    jr $ra | 
 | ; O1-NEXT:    nop | 
 | ; | 
 | ; O2-LABEL: AtomicLoadSub8: | 
 | ; O2:       # %bb.0: # %entry | 
 | ; O2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O2-NEXT:    addu $1, $2, $25 | 
 | ; O2-NEXT:    lw $1, %got(y)($1) | 
 | ; O2-NEXT:    addiu $2, $zero, -4 | 
 | ; O2-NEXT:    and $3, $1, $2 | 
 | ; O2-NEXT:    andi $1, $1, 3 | 
 | ; O2-NEXT:    sll $1, $1, 3 | 
 | ; O2-NEXT:    ori $2, $zero, 255 | 
 | ; O2-NEXT:    sllv $5, $2, $1 | 
 | ; O2-NEXT:    nor $6, $zero, $5 | 
 | ; O2-NEXT:    sllv $4, $4, $1 | 
 | ; O2-NEXT:  $BB9_1: # %entry | 
 | ; O2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O2-NEXT:    ll $7, 0($3) | 
 | ; O2-NEXT:    subu $8, $7, $4 | 
 | ; O2-NEXT:    and $8, $8, $5 | 
 | ; O2-NEXT:    and $9, $7, $6 | 
 | ; O2-NEXT:    or $9, $9, $8 | 
 | ; O2-NEXT:    sc $9, 0($3) | 
 | ; O2-NEXT:    beqz $9, $BB9_1 | 
 | ; O2-NEXT:    nop | 
 | ; O2-NEXT:  # %bb.2: # %entry | 
 | ; O2-NEXT:    and $2, $7, $5 | 
 | ; O2-NEXT:    srlv $2, $2, $1 | 
 | ; O2-NEXT:    sll $2, $2, 24 | 
 | ; O2-NEXT:    sra $2, $2, 24 | 
 | ; O2-NEXT:  # %bb.3: # %entry | 
 | ; O2-NEXT:    jr $ra | 
 | ; O2-NEXT:    nop | 
 | ; | 
 | ; O3-LABEL: AtomicLoadSub8: | 
 | ; O3:       # %bb.0: # %entry | 
 | ; O3-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O3-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O3-NEXT:    addu $1, $2, $25 | 
 | ; O3-NEXT:    addiu $2, $zero, -4 | 
 | ; O3-NEXT:    lw $1, %got(y)($1) | 
 | ; O3-NEXT:    and $3, $1, $2 | 
 | ; O3-NEXT:    andi $1, $1, 3 | 
 | ; O3-NEXT:    ori $2, $zero, 255 | 
 | ; O3-NEXT:    sll $1, $1, 3 | 
 | ; O3-NEXT:    sllv $5, $2, $1 | 
 | ; O3-NEXT:    sllv $4, $4, $1 | 
 | ; O3-NEXT:    nor $6, $zero, $5 | 
 | ; O3-NEXT:  $BB9_1: # %entry | 
 | ; O3-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O3-NEXT:    ll $7, 0($3) | 
 | ; O3-NEXT:    subu $8, $7, $4 | 
 | ; O3-NEXT:    and $8, $8, $5 | 
 | ; O3-NEXT:    and $9, $7, $6 | 
 | ; O3-NEXT:    or $9, $9, $8 | 
 | ; O3-NEXT:    sc $9, 0($3) | 
 | ; O3-NEXT:    beqz $9, $BB9_1 | 
 | ; O3-NEXT:    nop | 
 | ; O3-NEXT:  # %bb.2: # %entry | 
 | ; O3-NEXT:    and $2, $7, $5 | 
 | ; O3-NEXT:    srlv $2, $2, $1 | 
 | ; O3-NEXT:    sll $2, $2, 24 | 
 | ; O3-NEXT:    sra $2, $2, 24 | 
 | ; O3-NEXT:  # %bb.3: # %entry | 
 | ; O3-NEXT:    jr $ra | 
 | ; O3-NEXT:    nop | 
 | ; | 
 | ; MIPS32EB-LABEL: AtomicLoadSub8: | 
 | ; MIPS32EB:       # %bb.0: # %entry | 
 | ; MIPS32EB-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32EB-NEXT:    lw $1, %got(y)($1) | 
 | ; MIPS32EB-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32EB-NEXT:    and $3, $1, $2 | 
 | ; MIPS32EB-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32EB-NEXT:    xori $1, $1, 3 | 
 | ; MIPS32EB-NEXT:    sll $1, $1, 3 | 
 | ; MIPS32EB-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS32EB-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS32EB-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS32EB-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS32EB-NEXT:  $BB9_1: # %entry | 
 | ; MIPS32EB-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32EB-NEXT:    ll $7, 0($3) | 
 | ; MIPS32EB-NEXT:    subu $8, $7, $4 | 
 | ; MIPS32EB-NEXT:    and $8, $8, $5 | 
 | ; MIPS32EB-NEXT:    and $9, $7, $6 | 
 | ; MIPS32EB-NEXT:    or $9, $9, $8 | 
 | ; MIPS32EB-NEXT:    sc $9, 0($3) | 
 | ; MIPS32EB-NEXT:    beqz $9, $BB9_1 | 
 | ; MIPS32EB-NEXT:    nop | 
 | ; MIPS32EB-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32EB-NEXT:    and $2, $7, $5 | 
 | ; MIPS32EB-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS32EB-NEXT:    sll $2, $2, 24 | 
 | ; MIPS32EB-NEXT:    sra $2, $2, 24 | 
 | ; MIPS32EB-NEXT:  # %bb.3: # %entry | 
 | ; MIPS32EB-NEXT:    jr $ra | 
 | ; MIPS32EB-NEXT:    nop | 
 | entry: | 
 |   %0 = atomicrmw sub i8* @y, i8 %incr monotonic | 
 |   ret i8 %0 | 
 |  | 
 | } | 
 |  | 
 | define signext i8 @AtomicLoadNand8(i8 signext %incr) nounwind { | 
 | ; MIPS32-LABEL: AtomicLoadNand8: | 
 | ; MIPS32:       # %bb.0: # %entry | 
 | ; MIPS32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32-NEXT:    lw $1, %got(y)($1) | 
 | ; MIPS32-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32-NEXT:    and $3, $1, $2 | 
 | ; MIPS32-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32-NEXT:    sll $1, $1, 3 | 
 | ; MIPS32-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS32-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS32-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS32-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS32-NEXT:  $BB10_1: # %entry | 
 | ; MIPS32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32-NEXT:    ll $7, 0($3) | 
 | ; MIPS32-NEXT:    and $8, $7, $4 | 
 | ; MIPS32-NEXT:    nor $8, $zero, $8 | 
 | ; MIPS32-NEXT:    and $8, $8, $5 | 
 | ; MIPS32-NEXT:    and $9, $7, $6 | 
 | ; MIPS32-NEXT:    or $9, $9, $8 | 
 | ; MIPS32-NEXT:    sc $9, 0($3) | 
 | ; MIPS32-NEXT:    beqz $9, $BB10_1 | 
 | ; MIPS32-NEXT:    nop | 
 | ; MIPS32-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32-NEXT:    and $2, $7, $5 | 
 | ; MIPS32-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS32-NEXT:    sll $2, $2, 24 | 
 | ; MIPS32-NEXT:    sra $2, $2, 24 | 
 | ; MIPS32-NEXT:  # %bb.3: # %entry | 
 | ; MIPS32-NEXT:    jr $ra | 
 | ; MIPS32-NEXT:    nop | 
 | ; | 
 | ; MIPS32O0-LABEL: AtomicLoadNand8: | 
 | ; MIPS32O0:       # %bb.0: # %entry | 
 | ; MIPS32O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addiu $sp, $sp, -8 | 
 | ; MIPS32O0-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32O0-NEXT:    lw $1, %got(y)($1) | 
 | ; MIPS32O0-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32O0-NEXT:    and $5, $1, $2 | 
 | ; MIPS32O0-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32O0-NEXT:    sll $9, $1, 3 | 
 | ; MIPS32O0-NEXT:    ori $1, $zero, 255 | 
 | ; MIPS32O0-NEXT:    sllv $7, $1, $9 | 
 | ; MIPS32O0-NEXT:    nor $8, $zero, $7 | 
 | ; MIPS32O0-NEXT:    sllv $6, $4, $9 | 
 | ; MIPS32O0-NEXT:  $BB10_1: # %entry | 
 | ; MIPS32O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32O0-NEXT:    ll $2, 0($5) | 
 | ; MIPS32O0-NEXT:    and $3, $2, $6 | 
 | ; MIPS32O0-NEXT:    nor $3, $zero, $3 | 
 | ; MIPS32O0-NEXT:    and $3, $3, $7 | 
 | ; MIPS32O0-NEXT:    and $4, $2, $8 | 
 | ; MIPS32O0-NEXT:    or $4, $4, $3 | 
 | ; MIPS32O0-NEXT:    sc $4, 0($5) | 
 | ; MIPS32O0-NEXT:    beqz $4, $BB10_1 | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; MIPS32O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32O0-NEXT:    and $1, $2, $7 | 
 | ; MIPS32O0-NEXT:    srlv $1, $1, $9 | 
 | ; MIPS32O0-NEXT:    sll $1, $1, 24 | 
 | ; MIPS32O0-NEXT:    sra $1, $1, 24 | 
 | ; MIPS32O0-NEXT:  # %bb.3: # %entry | 
 | ; MIPS32O0-NEXT:    sw $1, 4($sp) # 4-byte Folded Spill | 
 | ; MIPS32O0-NEXT:  # %bb.4: # %entry | 
 | ; MIPS32O0-NEXT:    lw $1, 4($sp) # 4-byte Folded Reload | 
 | ; MIPS32O0-NEXT:    sll $1, $1, 24 | 
 | ; MIPS32O0-NEXT:    sra $2, $1, 24 | 
 | ; MIPS32O0-NEXT:    addiu $sp, $sp, 8 | 
 | ; MIPS32O0-NEXT:    jr $ra | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; | 
 | ; MIPS32R2-LABEL: AtomicLoadNand8: | 
 | ; MIPS32R2:       # %bb.0: # %entry | 
 | ; MIPS32R2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R2-NEXT:    lw $1, %got(y)($1) | 
 | ; MIPS32R2-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32R2-NEXT:    and $3, $1, $2 | 
 | ; MIPS32R2-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32R2-NEXT:    sll $1, $1, 3 | 
 | ; MIPS32R2-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS32R2-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS32R2-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS32R2-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS32R2-NEXT:  $BB10_1: # %entry | 
 | ; MIPS32R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R2-NEXT:    ll $7, 0($3) | 
 | ; MIPS32R2-NEXT:    and $8, $7, $4 | 
 | ; MIPS32R2-NEXT:    nor $8, $zero, $8 | 
 | ; MIPS32R2-NEXT:    and $8, $8, $5 | 
 | ; MIPS32R2-NEXT:    and $9, $7, $6 | 
 | ; MIPS32R2-NEXT:    or $9, $9, $8 | 
 | ; MIPS32R2-NEXT:    sc $9, 0($3) | 
 | ; MIPS32R2-NEXT:    beqz $9, $BB10_1 | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; MIPS32R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R2-NEXT:    and $2, $7, $5 | 
 | ; MIPS32R2-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS32R2-NEXT:    seb $2, $2 | 
 | ; MIPS32R2-NEXT:  # %bb.3: # %entry | 
 | ; MIPS32R2-NEXT:    jr $ra | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; | 
 | ; MIPS32R6-LABEL: AtomicLoadNand8: | 
 | ; MIPS32R6:       # %bb.0: # %entry | 
 | ; MIPS32R6-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6-NEXT:    lw $1, %got(y)($1) | 
 | ; MIPS32R6-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32R6-NEXT:    and $3, $1, $2 | 
 | ; MIPS32R6-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32R6-NEXT:    sll $1, $1, 3 | 
 | ; MIPS32R6-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS32R6-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS32R6-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS32R6-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS32R6-NEXT:  $BB10_1: # %entry | 
 | ; MIPS32R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6-NEXT:    ll $7, 0($3) | 
 | ; MIPS32R6-NEXT:    and $8, $7, $4 | 
 | ; MIPS32R6-NEXT:    nor $8, $zero, $8 | 
 | ; MIPS32R6-NEXT:    and $8, $8, $5 | 
 | ; MIPS32R6-NEXT:    and $9, $7, $6 | 
 | ; MIPS32R6-NEXT:    or $9, $9, $8 | 
 | ; MIPS32R6-NEXT:    sc $9, 0($3) | 
 | ; MIPS32R6-NEXT:    beqzc $9, $BB10_1 | 
 | ; MIPS32R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6-NEXT:    and $2, $7, $5 | 
 | ; MIPS32R6-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS32R6-NEXT:    seb $2, $2 | 
 | ; MIPS32R6-NEXT:  # %bb.3: # %entry | 
 | ; MIPS32R6-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS32R6O0-LABEL: AtomicLoadNand8: | 
 | ; MIPS32R6O0:       # %bb.0: # %entry | 
 | ; MIPS32R6O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addiu $sp, $sp, -8 | 
 | ; MIPS32R6O0-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6O0-NEXT:    # kill: def $v0 killed $a0 | 
 | ; MIPS32R6O0-NEXT:    lw $1, %got(y)($1) | 
 | ; MIPS32R6O0-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32R6O0-NEXT:    and $5, $1, $2 | 
 | ; MIPS32R6O0-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32R6O0-NEXT:    sll $9, $1, 3 | 
 | ; MIPS32R6O0-NEXT:    ori $1, $zero, 255 | 
 | ; MIPS32R6O0-NEXT:    sllv $7, $1, $9 | 
 | ; MIPS32R6O0-NEXT:    nor $8, $zero, $7 | 
 | ; MIPS32R6O0-NEXT:    sllv $6, $4, $9 | 
 | ; MIPS32R6O0-NEXT:  $BB10_1: # %entry | 
 | ; MIPS32R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6O0-NEXT:    ll $2, 0($5) | 
 | ; MIPS32R6O0-NEXT:    and $3, $2, $6 | 
 | ; MIPS32R6O0-NEXT:    nor $3, $zero, $3 | 
 | ; MIPS32R6O0-NEXT:    and $3, $3, $7 | 
 | ; MIPS32R6O0-NEXT:    and $4, $2, $8 | 
 | ; MIPS32R6O0-NEXT:    or $4, $4, $3 | 
 | ; MIPS32R6O0-NEXT:    sc $4, 0($5) | 
 | ; MIPS32R6O0-NEXT:    beqzc $4, $BB10_1 | 
 | ; MIPS32R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6O0-NEXT:    and $1, $2, $7 | 
 | ; MIPS32R6O0-NEXT:    srlv $1, $1, $9 | 
 | ; MIPS32R6O0-NEXT:    seb $1, $1 | 
 | ; MIPS32R6O0-NEXT:  # %bb.3: # %entry | 
 | ; MIPS32R6O0-NEXT:    sw $1, 4($sp) # 4-byte Folded Spill | 
 | ; MIPS32R6O0-NEXT:  # %bb.4: # %entry | 
 | ; MIPS32R6O0-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload | 
 | ; MIPS32R6O0-NEXT:    addiu $sp, $sp, 8 | 
 | ; MIPS32R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS4-LABEL: AtomicLoadNand8: | 
 | ; MIPS4:       # %bb.0: # %entry | 
 | ; MIPS4-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadNand8))) | 
 | ; MIPS4-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS4-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadNand8))) | 
 | ; MIPS4-NEXT:    ld $1, %got_disp(y)($1) | 
 | ; MIPS4-NEXT:    daddiu $2, $zero, -4 | 
 | ; MIPS4-NEXT:    and $3, $1, $2 | 
 | ; MIPS4-NEXT:    andi $1, $1, 3 | 
 | ; MIPS4-NEXT:    sll $1, $1, 3 | 
 | ; MIPS4-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS4-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS4-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS4-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS4-NEXT:  .LBB10_1: # %entry | 
 | ; MIPS4-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS4-NEXT:    ll $7, 0($3) | 
 | ; MIPS4-NEXT:    and $8, $7, $4 | 
 | ; MIPS4-NEXT:    nor $8, $zero, $8 | 
 | ; MIPS4-NEXT:    and $8, $8, $5 | 
 | ; MIPS4-NEXT:    and $9, $7, $6 | 
 | ; MIPS4-NEXT:    or $9, $9, $8 | 
 | ; MIPS4-NEXT:    sc $9, 0($3) | 
 | ; MIPS4-NEXT:    beqz $9, .LBB10_1 | 
 | ; MIPS4-NEXT:    nop | 
 | ; MIPS4-NEXT:  # %bb.2: # %entry | 
 | ; MIPS4-NEXT:    and $2, $7, $5 | 
 | ; MIPS4-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS4-NEXT:    sll $2, $2, 24 | 
 | ; MIPS4-NEXT:    sra $2, $2, 24 | 
 | ; MIPS4-NEXT:  # %bb.3: # %entry | 
 | ; MIPS4-NEXT:    jr $ra | 
 | ; MIPS4-NEXT:    nop | 
 | ; | 
 | ; MIPS64-LABEL: AtomicLoadNand8: | 
 | ; MIPS64:       # %bb.0: # %entry | 
 | ; MIPS64-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadNand8))) | 
 | ; MIPS64-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadNand8))) | 
 | ; MIPS64-NEXT:    ld $1, %got_disp(y)($1) | 
 | ; MIPS64-NEXT:    daddiu $2, $zero, -4 | 
 | ; MIPS64-NEXT:    and $3, $1, $2 | 
 | ; MIPS64-NEXT:    andi $1, $1, 3 | 
 | ; MIPS64-NEXT:    sll $1, $1, 3 | 
 | ; MIPS64-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS64-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS64-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS64-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS64-NEXT:  .LBB10_1: # %entry | 
 | ; MIPS64-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64-NEXT:    ll $7, 0($3) | 
 | ; MIPS64-NEXT:    and $8, $7, $4 | 
 | ; MIPS64-NEXT:    nor $8, $zero, $8 | 
 | ; MIPS64-NEXT:    and $8, $8, $5 | 
 | ; MIPS64-NEXT:    and $9, $7, $6 | 
 | ; MIPS64-NEXT:    or $9, $9, $8 | 
 | ; MIPS64-NEXT:    sc $9, 0($3) | 
 | ; MIPS64-NEXT:    beqz $9, .LBB10_1 | 
 | ; MIPS64-NEXT:    nop | 
 | ; MIPS64-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64-NEXT:    and $2, $7, $5 | 
 | ; MIPS64-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS64-NEXT:    sll $2, $2, 24 | 
 | ; MIPS64-NEXT:    sra $2, $2, 24 | 
 | ; MIPS64-NEXT:  # %bb.3: # %entry | 
 | ; MIPS64-NEXT:    jr $ra | 
 | ; MIPS64-NEXT:    nop | 
 | ; | 
 | ; MIPS64R2-LABEL: AtomicLoadNand8: | 
 | ; MIPS64R2:       # %bb.0: # %entry | 
 | ; MIPS64R2-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadNand8))) | 
 | ; MIPS64R2-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R2-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadNand8))) | 
 | ; MIPS64R2-NEXT:    ld $1, %got_disp(y)($1) | 
 | ; MIPS64R2-NEXT:    daddiu $2, $zero, -4 | 
 | ; MIPS64R2-NEXT:    and $3, $1, $2 | 
 | ; MIPS64R2-NEXT:    andi $1, $1, 3 | 
 | ; MIPS64R2-NEXT:    sll $1, $1, 3 | 
 | ; MIPS64R2-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS64R2-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS64R2-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS64R2-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS64R2-NEXT:  .LBB10_1: # %entry | 
 | ; MIPS64R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R2-NEXT:    ll $7, 0($3) | 
 | ; MIPS64R2-NEXT:    and $8, $7, $4 | 
 | ; MIPS64R2-NEXT:    nor $8, $zero, $8 | 
 | ; MIPS64R2-NEXT:    and $8, $8, $5 | 
 | ; MIPS64R2-NEXT:    and $9, $7, $6 | 
 | ; MIPS64R2-NEXT:    or $9, $9, $8 | 
 | ; MIPS64R2-NEXT:    sc $9, 0($3) | 
 | ; MIPS64R2-NEXT:    beqz $9, .LBB10_1 | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; MIPS64R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R2-NEXT:    and $2, $7, $5 | 
 | ; MIPS64R2-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS64R2-NEXT:    seb $2, $2 | 
 | ; MIPS64R2-NEXT:  # %bb.3: # %entry | 
 | ; MIPS64R2-NEXT:    jr $ra | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; | 
 | ; MIPS64R6-LABEL: AtomicLoadNand8: | 
 | ; MIPS64R6:       # %bb.0: # %entry | 
 | ; MIPS64R6-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadNand8))) | 
 | ; MIPS64R6-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadNand8))) | 
 | ; MIPS64R6-NEXT:    ld $1, %got_disp(y)($1) | 
 | ; MIPS64R6-NEXT:    daddiu $2, $zero, -4 | 
 | ; MIPS64R6-NEXT:    and $3, $1, $2 | 
 | ; MIPS64R6-NEXT:    andi $1, $1, 3 | 
 | ; MIPS64R6-NEXT:    sll $1, $1, 3 | 
 | ; MIPS64R6-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS64R6-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS64R6-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS64R6-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS64R6-NEXT:  .LBB10_1: # %entry | 
 | ; MIPS64R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6-NEXT:    ll $7, 0($3) | 
 | ; MIPS64R6-NEXT:    and $8, $7, $4 | 
 | ; MIPS64R6-NEXT:    nor $8, $zero, $8 | 
 | ; MIPS64R6-NEXT:    and $8, $8, $5 | 
 | ; MIPS64R6-NEXT:    and $9, $7, $6 | 
 | ; MIPS64R6-NEXT:    or $9, $9, $8 | 
 | ; MIPS64R6-NEXT:    sc $9, 0($3) | 
 | ; MIPS64R6-NEXT:    beqzc $9, .LBB10_1 | 
 | ; MIPS64R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6-NEXT:    and $2, $7, $5 | 
 | ; MIPS64R6-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS64R6-NEXT:    seb $2, $2 | 
 | ; MIPS64R6-NEXT:  # %bb.3: # %entry | 
 | ; MIPS64R6-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS64R6O0-LABEL: AtomicLoadNand8: | 
 | ; MIPS64R6O0:       # %bb.0: # %entry | 
 | ; MIPS64R6O0-NEXT:    daddiu $sp, $sp, -16 | 
 | ; MIPS64R6O0-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadNand8))) | 
 | ; MIPS64R6O0-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6O0-NEXT:    daddiu $2, $1, %lo(%neg(%gp_rel(AtomicLoadNand8))) | 
 | ; MIPS64R6O0-NEXT:    move $1, $4 | 
 | ; MIPS64R6O0-NEXT:    ld $2, %got_disp(y)($2) | 
 | ; MIPS64R6O0-NEXT:    daddiu $3, $zero, -4 | 
 | ; MIPS64R6O0-NEXT:    and $5, $2, $3 | 
 | ; MIPS64R6O0-NEXT:    andi $2, $2, 3 | 
 | ; MIPS64R6O0-NEXT:    xori $2, $2, 3 | 
 | ; MIPS64R6O0-NEXT:    sll $9, $2, 3 | 
 | ; MIPS64R6O0-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS64R6O0-NEXT:    sllv $7, $2, $9 | 
 | ; MIPS64R6O0-NEXT:    nor $8, $zero, $7 | 
 | ; MIPS64R6O0-NEXT:    sllv $6, $1, $9 | 
 | ; MIPS64R6O0-NEXT:  .LBB10_1: # %entry | 
 | ; MIPS64R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6O0-NEXT:    ll $2, 0($5) | 
 | ; MIPS64R6O0-NEXT:    and $3, $2, $6 | 
 | ; MIPS64R6O0-NEXT:    nor $3, $zero, $3 | 
 | ; MIPS64R6O0-NEXT:    and $3, $3, $7 | 
 | ; MIPS64R6O0-NEXT:    and $4, $2, $8 | 
 | ; MIPS64R6O0-NEXT:    or $4, $4, $3 | 
 | ; MIPS64R6O0-NEXT:    sc $4, 0($5) | 
 | ; MIPS64R6O0-NEXT:    beqzc $4, .LBB10_1 | 
 | ; MIPS64R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6O0-NEXT:    and $1, $2, $7 | 
 | ; MIPS64R6O0-NEXT:    srlv $1, $1, $9 | 
 | ; MIPS64R6O0-NEXT:    seb $1, $1 | 
 | ; MIPS64R6O0-NEXT:  # %bb.3: # %entry | 
 | ; MIPS64R6O0-NEXT:    sw $1, 12($sp) # 4-byte Folded Spill | 
 | ; MIPS64R6O0-NEXT:  # %bb.4: # %entry | 
 | ; MIPS64R6O0-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload | 
 | ; MIPS64R6O0-NEXT:    daddiu $sp, $sp, 16 | 
 | ; MIPS64R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MM32-LABEL: AtomicLoadNand8: | 
 | ; MM32:       # %bb.0: # %entry | 
 | ; MM32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MM32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MM32-NEXT:    addu $2, $2, $25 | 
 | ; MM32-NEXT:    lw $1, %got(y)($2) | 
 | ; MM32-NEXT:    addiu $2, $zero, -4 | 
 | ; MM32-NEXT:    and $3, $1, $2 | 
 | ; MM32-NEXT:    andi $1, $1, 3 | 
 | ; MM32-NEXT:    sll $1, $1, 3 | 
 | ; MM32-NEXT:    ori $2, $zero, 255 | 
 | ; MM32-NEXT:    sllv $5, $2, $1 | 
 | ; MM32-NEXT:    nor $6, $zero, $5 | 
 | ; MM32-NEXT:    sllv $4, $4, $1 | 
 | ; MM32-NEXT:  $BB10_1: # %entry | 
 | ; MM32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MM32-NEXT:    ll $7, 0($3) | 
 | ; MM32-NEXT:    and $8, $7, $4 | 
 | ; MM32-NEXT:    nor $8, $zero, $8 | 
 | ; MM32-NEXT:    and $8, $8, $5 | 
 | ; MM32-NEXT:    and $9, $7, $6 | 
 | ; MM32-NEXT:    or $9, $9, $8 | 
 | ; MM32-NEXT:    sc $9, 0($3) | 
 | ; MM32-NEXT:    beqzc $9, $BB10_1 | 
 | ; MM32-NEXT:  # %bb.2: # %entry | 
 | ; MM32-NEXT:    and $2, $7, $5 | 
 | ; MM32-NEXT:    srlv $2, $2, $1 | 
 | ; MM32-NEXT:    seb $2, $2 | 
 | ; MM32-NEXT:  # %bb.3: # %entry | 
 | ; MM32-NEXT:    jrc $ra | 
 | ; | 
 | ; O1-LABEL: AtomicLoadNand8: | 
 | ; O1:       # %bb.0: # %entry | 
 | ; O1-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O1-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O1-NEXT:    addu $1, $2, $25 | 
 | ; O1-NEXT:    lw $1, %got(y)($1) | 
 | ; O1-NEXT:    addiu $2, $zero, -4 | 
 | ; O1-NEXT:    and $3, $1, $2 | 
 | ; O1-NEXT:    andi $1, $1, 3 | 
 | ; O1-NEXT:    sll $1, $1, 3 | 
 | ; O1-NEXT:    ori $2, $zero, 255 | 
 | ; O1-NEXT:    sllv $5, $2, $1 | 
 | ; O1-NEXT:    nor $6, $zero, $5 | 
 | ; O1-NEXT:    sllv $4, $4, $1 | 
 | ; O1-NEXT:  $BB10_1: # %entry | 
 | ; O1-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O1-NEXT:    ll $7, 0($3) | 
 | ; O1-NEXT:    and $8, $7, $4 | 
 | ; O1-NEXT:    nor $8, $zero, $8 | 
 | ; O1-NEXT:    and $8, $8, $5 | 
 | ; O1-NEXT:    and $9, $7, $6 | 
 | ; O1-NEXT:    or $9, $9, $8 | 
 | ; O1-NEXT:    sc $9, 0($3) | 
 | ; O1-NEXT:    beqz $9, $BB10_1 | 
 | ; O1-NEXT:    nop | 
 | ; O1-NEXT:  # %bb.2: # %entry | 
 | ; O1-NEXT:    and $2, $7, $5 | 
 | ; O1-NEXT:    srlv $2, $2, $1 | 
 | ; O1-NEXT:    sll $2, $2, 24 | 
 | ; O1-NEXT:    sra $2, $2, 24 | 
 | ; O1-NEXT:  # %bb.3: # %entry | 
 | ; O1-NEXT:    jr $ra | 
 | ; O1-NEXT:    nop | 
 | ; | 
 | ; O2-LABEL: AtomicLoadNand8: | 
 | ; O2:       # %bb.0: # %entry | 
 | ; O2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O2-NEXT:    addu $1, $2, $25 | 
 | ; O2-NEXT:    lw $1, %got(y)($1) | 
 | ; O2-NEXT:    addiu $2, $zero, -4 | 
 | ; O2-NEXT:    and $3, $1, $2 | 
 | ; O2-NEXT:    andi $1, $1, 3 | 
 | ; O2-NEXT:    sll $1, $1, 3 | 
 | ; O2-NEXT:    ori $2, $zero, 255 | 
 | ; O2-NEXT:    sllv $5, $2, $1 | 
 | ; O2-NEXT:    nor $6, $zero, $5 | 
 | ; O2-NEXT:    sllv $4, $4, $1 | 
 | ; O2-NEXT:  $BB10_1: # %entry | 
 | ; O2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O2-NEXT:    ll $7, 0($3) | 
 | ; O2-NEXT:    and $8, $7, $4 | 
 | ; O2-NEXT:    nor $8, $zero, $8 | 
 | ; O2-NEXT:    and $8, $8, $5 | 
 | ; O2-NEXT:    and $9, $7, $6 | 
 | ; O2-NEXT:    or $9, $9, $8 | 
 | ; O2-NEXT:    sc $9, 0($3) | 
 | ; O2-NEXT:    beqz $9, $BB10_1 | 
 | ; O2-NEXT:    nop | 
 | ; O2-NEXT:  # %bb.2: # %entry | 
 | ; O2-NEXT:    and $2, $7, $5 | 
 | ; O2-NEXT:    srlv $2, $2, $1 | 
 | ; O2-NEXT:    sll $2, $2, 24 | 
 | ; O2-NEXT:    sra $2, $2, 24 | 
 | ; O2-NEXT:  # %bb.3: # %entry | 
 | ; O2-NEXT:    jr $ra | 
 | ; O2-NEXT:    nop | 
 | ; | 
 | ; O3-LABEL: AtomicLoadNand8: | 
 | ; O3:       # %bb.0: # %entry | 
 | ; O3-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O3-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O3-NEXT:    addu $1, $2, $25 | 
 | ; O3-NEXT:    addiu $2, $zero, -4 | 
 | ; O3-NEXT:    lw $1, %got(y)($1) | 
 | ; O3-NEXT:    and $3, $1, $2 | 
 | ; O3-NEXT:    andi $1, $1, 3 | 
 | ; O3-NEXT:    ori $2, $zero, 255 | 
 | ; O3-NEXT:    sll $1, $1, 3 | 
 | ; O3-NEXT:    sllv $5, $2, $1 | 
 | ; O3-NEXT:    sllv $4, $4, $1 | 
 | ; O3-NEXT:    nor $6, $zero, $5 | 
 | ; O3-NEXT:  $BB10_1: # %entry | 
 | ; O3-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O3-NEXT:    ll $7, 0($3) | 
 | ; O3-NEXT:    and $8, $7, $4 | 
 | ; O3-NEXT:    nor $8, $zero, $8 | 
 | ; O3-NEXT:    and $8, $8, $5 | 
 | ; O3-NEXT:    and $9, $7, $6 | 
 | ; O3-NEXT:    or $9, $9, $8 | 
 | ; O3-NEXT:    sc $9, 0($3) | 
 | ; O3-NEXT:    beqz $9, $BB10_1 | 
 | ; O3-NEXT:    nop | 
 | ; O3-NEXT:  # %bb.2: # %entry | 
 | ; O3-NEXT:    and $2, $7, $5 | 
 | ; O3-NEXT:    srlv $2, $2, $1 | 
 | ; O3-NEXT:    sll $2, $2, 24 | 
 | ; O3-NEXT:    sra $2, $2, 24 | 
 | ; O3-NEXT:  # %bb.3: # %entry | 
 | ; O3-NEXT:    jr $ra | 
 | ; O3-NEXT:    nop | 
 | ; | 
 | ; MIPS32EB-LABEL: AtomicLoadNand8: | 
 | ; MIPS32EB:       # %bb.0: # %entry | 
 | ; MIPS32EB-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32EB-NEXT:    lw $1, %got(y)($1) | 
 | ; MIPS32EB-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32EB-NEXT:    and $3, $1, $2 | 
 | ; MIPS32EB-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32EB-NEXT:    xori $1, $1, 3 | 
 | ; MIPS32EB-NEXT:    sll $1, $1, 3 | 
 | ; MIPS32EB-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS32EB-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS32EB-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS32EB-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS32EB-NEXT:  $BB10_1: # %entry | 
 | ; MIPS32EB-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32EB-NEXT:    ll $7, 0($3) | 
 | ; MIPS32EB-NEXT:    and $8, $7, $4 | 
 | ; MIPS32EB-NEXT:    nor $8, $zero, $8 | 
 | ; MIPS32EB-NEXT:    and $8, $8, $5 | 
 | ; MIPS32EB-NEXT:    and $9, $7, $6 | 
 | ; MIPS32EB-NEXT:    or $9, $9, $8 | 
 | ; MIPS32EB-NEXT:    sc $9, 0($3) | 
 | ; MIPS32EB-NEXT:    beqz $9, $BB10_1 | 
 | ; MIPS32EB-NEXT:    nop | 
 | ; MIPS32EB-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32EB-NEXT:    and $2, $7, $5 | 
 | ; MIPS32EB-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS32EB-NEXT:    sll $2, $2, 24 | 
 | ; MIPS32EB-NEXT:    sra $2, $2, 24 | 
 | ; MIPS32EB-NEXT:  # %bb.3: # %entry | 
 | ; MIPS32EB-NEXT:    jr $ra | 
 | ; MIPS32EB-NEXT:    nop | 
 | entry: | 
 |   %0 = atomicrmw nand i8* @y, i8 %incr monotonic | 
 |   ret i8 %0 | 
 |  | 
 | } | 
 |  | 
 | define signext i8 @AtomicSwap8(i8 signext %newval) nounwind { | 
 | ; MIPS32-LABEL: AtomicSwap8: | 
 | ; MIPS32:       # %bb.0: # %entry | 
 | ; MIPS32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32-NEXT:    lw $1, %got(y)($1) | 
 | ; MIPS32-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32-NEXT:    and $3, $1, $2 | 
 | ; MIPS32-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32-NEXT:    sll $1, $1, 3 | 
 | ; MIPS32-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS32-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS32-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS32-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS32-NEXT:  $BB11_1: # %entry | 
 | ; MIPS32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32-NEXT:    ll $7, 0($3) | 
 | ; MIPS32-NEXT:    and $8, $4, $5 | 
 | ; MIPS32-NEXT:    and $9, $7, $6 | 
 | ; MIPS32-NEXT:    or $9, $9, $8 | 
 | ; MIPS32-NEXT:    sc $9, 0($3) | 
 | ; MIPS32-NEXT:    beqz $9, $BB11_1 | 
 | ; MIPS32-NEXT:    nop | 
 | ; MIPS32-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32-NEXT:    and $2, $7, $5 | 
 | ; MIPS32-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS32-NEXT:    sll $2, $2, 24 | 
 | ; MIPS32-NEXT:    sra $2, $2, 24 | 
 | ; MIPS32-NEXT:  # %bb.3: # %entry | 
 | ; MIPS32-NEXT:    jr $ra | 
 | ; MIPS32-NEXT:    nop | 
 | ; | 
 | ; MIPS32O0-LABEL: AtomicSwap8: | 
 | ; MIPS32O0:       # %bb.0: # %entry | 
 | ; MIPS32O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addiu $sp, $sp, -8 | 
 | ; MIPS32O0-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32O0-NEXT:    lw $1, %got(y)($1) | 
 | ; MIPS32O0-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32O0-NEXT:    and $5, $1, $2 | 
 | ; MIPS32O0-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32O0-NEXT:    sll $9, $1, 3 | 
 | ; MIPS32O0-NEXT:    ori $1, $zero, 255 | 
 | ; MIPS32O0-NEXT:    sllv $7, $1, $9 | 
 | ; MIPS32O0-NEXT:    nor $8, $zero, $7 | 
 | ; MIPS32O0-NEXT:    sllv $6, $4, $9 | 
 | ; MIPS32O0-NEXT:  $BB11_1: # %entry | 
 | ; MIPS32O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32O0-NEXT:    ll $2, 0($5) | 
 | ; MIPS32O0-NEXT:    and $3, $6, $7 | 
 | ; MIPS32O0-NEXT:    and $4, $2, $8 | 
 | ; MIPS32O0-NEXT:    or $4, $4, $3 | 
 | ; MIPS32O0-NEXT:    sc $4, 0($5) | 
 | ; MIPS32O0-NEXT:    beqz $4, $BB11_1 | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; MIPS32O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32O0-NEXT:    and $1, $2, $7 | 
 | ; MIPS32O0-NEXT:    srlv $1, $1, $9 | 
 | ; MIPS32O0-NEXT:    sll $1, $1, 24 | 
 | ; MIPS32O0-NEXT:    sra $1, $1, 24 | 
 | ; MIPS32O0-NEXT:  # %bb.3: # %entry | 
 | ; MIPS32O0-NEXT:    sw $1, 4($sp) # 4-byte Folded Spill | 
 | ; MIPS32O0-NEXT:  # %bb.4: # %entry | 
 | ; MIPS32O0-NEXT:    lw $1, 4($sp) # 4-byte Folded Reload | 
 | ; MIPS32O0-NEXT:    sll $1, $1, 24 | 
 | ; MIPS32O0-NEXT:    sra $2, $1, 24 | 
 | ; MIPS32O0-NEXT:    addiu $sp, $sp, 8 | 
 | ; MIPS32O0-NEXT:    jr $ra | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; | 
 | ; MIPS32R2-LABEL: AtomicSwap8: | 
 | ; MIPS32R2:       # %bb.0: # %entry | 
 | ; MIPS32R2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R2-NEXT:    lw $1, %got(y)($1) | 
 | ; MIPS32R2-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32R2-NEXT:    and $3, $1, $2 | 
 | ; MIPS32R2-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32R2-NEXT:    sll $1, $1, 3 | 
 | ; MIPS32R2-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS32R2-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS32R2-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS32R2-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS32R2-NEXT:  $BB11_1: # %entry | 
 | ; MIPS32R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R2-NEXT:    ll $7, 0($3) | 
 | ; MIPS32R2-NEXT:    and $8, $4, $5 | 
 | ; MIPS32R2-NEXT:    and $9, $7, $6 | 
 | ; MIPS32R2-NEXT:    or $9, $9, $8 | 
 | ; MIPS32R2-NEXT:    sc $9, 0($3) | 
 | ; MIPS32R2-NEXT:    beqz $9, $BB11_1 | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; MIPS32R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R2-NEXT:    and $2, $7, $5 | 
 | ; MIPS32R2-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS32R2-NEXT:    seb $2, $2 | 
 | ; MIPS32R2-NEXT:  # %bb.3: # %entry | 
 | ; MIPS32R2-NEXT:    jr $ra | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; | 
 | ; MIPS32R6-LABEL: AtomicSwap8: | 
 | ; MIPS32R6:       # %bb.0: # %entry | 
 | ; MIPS32R6-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6-NEXT:    lw $1, %got(y)($1) | 
 | ; MIPS32R6-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32R6-NEXT:    and $3, $1, $2 | 
 | ; MIPS32R6-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32R6-NEXT:    sll $1, $1, 3 | 
 | ; MIPS32R6-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS32R6-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS32R6-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS32R6-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS32R6-NEXT:  $BB11_1: # %entry | 
 | ; MIPS32R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6-NEXT:    ll $7, 0($3) | 
 | ; MIPS32R6-NEXT:    and $8, $4, $5 | 
 | ; MIPS32R6-NEXT:    and $9, $7, $6 | 
 | ; MIPS32R6-NEXT:    or $9, $9, $8 | 
 | ; MIPS32R6-NEXT:    sc $9, 0($3) | 
 | ; MIPS32R6-NEXT:    beqzc $9, $BB11_1 | 
 | ; MIPS32R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6-NEXT:    and $2, $7, $5 | 
 | ; MIPS32R6-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS32R6-NEXT:    seb $2, $2 | 
 | ; MIPS32R6-NEXT:  # %bb.3: # %entry | 
 | ; MIPS32R6-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS32R6O0-LABEL: AtomicSwap8: | 
 | ; MIPS32R6O0:       # %bb.0: # %entry | 
 | ; MIPS32R6O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addiu $sp, $sp, -8 | 
 | ; MIPS32R6O0-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6O0-NEXT:    # kill: def $v0 killed $a0 | 
 | ; MIPS32R6O0-NEXT:    lw $1, %got(y)($1) | 
 | ; MIPS32R6O0-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32R6O0-NEXT:    and $5, $1, $2 | 
 | ; MIPS32R6O0-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32R6O0-NEXT:    sll $9, $1, 3 | 
 | ; MIPS32R6O0-NEXT:    ori $1, $zero, 255 | 
 | ; MIPS32R6O0-NEXT:    sllv $7, $1, $9 | 
 | ; MIPS32R6O0-NEXT:    nor $8, $zero, $7 | 
 | ; MIPS32R6O0-NEXT:    sllv $6, $4, $9 | 
 | ; MIPS32R6O0-NEXT:  $BB11_1: # %entry | 
 | ; MIPS32R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6O0-NEXT:    ll $2, 0($5) | 
 | ; MIPS32R6O0-NEXT:    and $3, $6, $7 | 
 | ; MIPS32R6O0-NEXT:    and $4, $2, $8 | 
 | ; MIPS32R6O0-NEXT:    or $4, $4, $3 | 
 | ; MIPS32R6O0-NEXT:    sc $4, 0($5) | 
 | ; MIPS32R6O0-NEXT:    beqzc $4, $BB11_1 | 
 | ; MIPS32R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6O0-NEXT:    and $1, $2, $7 | 
 | ; MIPS32R6O0-NEXT:    srlv $1, $1, $9 | 
 | ; MIPS32R6O0-NEXT:    seb $1, $1 | 
 | ; MIPS32R6O0-NEXT:  # %bb.3: # %entry | 
 | ; MIPS32R6O0-NEXT:    sw $1, 4($sp) # 4-byte Folded Spill | 
 | ; MIPS32R6O0-NEXT:  # %bb.4: # %entry | 
 | ; MIPS32R6O0-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload | 
 | ; MIPS32R6O0-NEXT:    addiu $sp, $sp, 8 | 
 | ; MIPS32R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS4-LABEL: AtomicSwap8: | 
 | ; MIPS4:       # %bb.0: # %entry | 
 | ; MIPS4-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicSwap8))) | 
 | ; MIPS4-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS4-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicSwap8))) | 
 | ; MIPS4-NEXT:    ld $1, %got_disp(y)($1) | 
 | ; MIPS4-NEXT:    daddiu $2, $zero, -4 | 
 | ; MIPS4-NEXT:    and $3, $1, $2 | 
 | ; MIPS4-NEXT:    andi $1, $1, 3 | 
 | ; MIPS4-NEXT:    sll $1, $1, 3 | 
 | ; MIPS4-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS4-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS4-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS4-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS4-NEXT:  .LBB11_1: # %entry | 
 | ; MIPS4-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS4-NEXT:    ll $7, 0($3) | 
 | ; MIPS4-NEXT:    and $8, $4, $5 | 
 | ; MIPS4-NEXT:    and $9, $7, $6 | 
 | ; MIPS4-NEXT:    or $9, $9, $8 | 
 | ; MIPS4-NEXT:    sc $9, 0($3) | 
 | ; MIPS4-NEXT:    beqz $9, .LBB11_1 | 
 | ; MIPS4-NEXT:    nop | 
 | ; MIPS4-NEXT:  # %bb.2: # %entry | 
 | ; MIPS4-NEXT:    and $2, $7, $5 | 
 | ; MIPS4-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS4-NEXT:    sll $2, $2, 24 | 
 | ; MIPS4-NEXT:    sra $2, $2, 24 | 
 | ; MIPS4-NEXT:  # %bb.3: # %entry | 
 | ; MIPS4-NEXT:    jr $ra | 
 | ; MIPS4-NEXT:    nop | 
 | ; | 
 | ; MIPS64-LABEL: AtomicSwap8: | 
 | ; MIPS64:       # %bb.0: # %entry | 
 | ; MIPS64-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicSwap8))) | 
 | ; MIPS64-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicSwap8))) | 
 | ; MIPS64-NEXT:    ld $1, %got_disp(y)($1) | 
 | ; MIPS64-NEXT:    daddiu $2, $zero, -4 | 
 | ; MIPS64-NEXT:    and $3, $1, $2 | 
 | ; MIPS64-NEXT:    andi $1, $1, 3 | 
 | ; MIPS64-NEXT:    sll $1, $1, 3 | 
 | ; MIPS64-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS64-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS64-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS64-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS64-NEXT:  .LBB11_1: # %entry | 
 | ; MIPS64-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64-NEXT:    ll $7, 0($3) | 
 | ; MIPS64-NEXT:    and $8, $4, $5 | 
 | ; MIPS64-NEXT:    and $9, $7, $6 | 
 | ; MIPS64-NEXT:    or $9, $9, $8 | 
 | ; MIPS64-NEXT:    sc $9, 0($3) | 
 | ; MIPS64-NEXT:    beqz $9, .LBB11_1 | 
 | ; MIPS64-NEXT:    nop | 
 | ; MIPS64-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64-NEXT:    and $2, $7, $5 | 
 | ; MIPS64-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS64-NEXT:    sll $2, $2, 24 | 
 | ; MIPS64-NEXT:    sra $2, $2, 24 | 
 | ; MIPS64-NEXT:  # %bb.3: # %entry | 
 | ; MIPS64-NEXT:    jr $ra | 
 | ; MIPS64-NEXT:    nop | 
 | ; | 
 | ; MIPS64R2-LABEL: AtomicSwap8: | 
 | ; MIPS64R2:       # %bb.0: # %entry | 
 | ; MIPS64R2-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicSwap8))) | 
 | ; MIPS64R2-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R2-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicSwap8))) | 
 | ; MIPS64R2-NEXT:    ld $1, %got_disp(y)($1) | 
 | ; MIPS64R2-NEXT:    daddiu $2, $zero, -4 | 
 | ; MIPS64R2-NEXT:    and $3, $1, $2 | 
 | ; MIPS64R2-NEXT:    andi $1, $1, 3 | 
 | ; MIPS64R2-NEXT:    sll $1, $1, 3 | 
 | ; MIPS64R2-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS64R2-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS64R2-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS64R2-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS64R2-NEXT:  .LBB11_1: # %entry | 
 | ; MIPS64R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R2-NEXT:    ll $7, 0($3) | 
 | ; MIPS64R2-NEXT:    and $8, $4, $5 | 
 | ; MIPS64R2-NEXT:    and $9, $7, $6 | 
 | ; MIPS64R2-NEXT:    or $9, $9, $8 | 
 | ; MIPS64R2-NEXT:    sc $9, 0($3) | 
 | ; MIPS64R2-NEXT:    beqz $9, .LBB11_1 | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; MIPS64R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R2-NEXT:    and $2, $7, $5 | 
 | ; MIPS64R2-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS64R2-NEXT:    seb $2, $2 | 
 | ; MIPS64R2-NEXT:  # %bb.3: # %entry | 
 | ; MIPS64R2-NEXT:    jr $ra | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; | 
 | ; MIPS64R6-LABEL: AtomicSwap8: | 
 | ; MIPS64R6:       # %bb.0: # %entry | 
 | ; MIPS64R6-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicSwap8))) | 
 | ; MIPS64R6-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicSwap8))) | 
 | ; MIPS64R6-NEXT:    ld $1, %got_disp(y)($1) | 
 | ; MIPS64R6-NEXT:    daddiu $2, $zero, -4 | 
 | ; MIPS64R6-NEXT:    and $3, $1, $2 | 
 | ; MIPS64R6-NEXT:    andi $1, $1, 3 | 
 | ; MIPS64R6-NEXT:    sll $1, $1, 3 | 
 | ; MIPS64R6-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS64R6-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS64R6-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS64R6-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS64R6-NEXT:  .LBB11_1: # %entry | 
 | ; MIPS64R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6-NEXT:    ll $7, 0($3) | 
 | ; MIPS64R6-NEXT:    and $8, $4, $5 | 
 | ; MIPS64R6-NEXT:    and $9, $7, $6 | 
 | ; MIPS64R6-NEXT:    or $9, $9, $8 | 
 | ; MIPS64R6-NEXT:    sc $9, 0($3) | 
 | ; MIPS64R6-NEXT:    beqzc $9, .LBB11_1 | 
 | ; MIPS64R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6-NEXT:    and $2, $7, $5 | 
 | ; MIPS64R6-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS64R6-NEXT:    seb $2, $2 | 
 | ; MIPS64R6-NEXT:  # %bb.3: # %entry | 
 | ; MIPS64R6-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS64R6O0-LABEL: AtomicSwap8: | 
 | ; MIPS64R6O0:       # %bb.0: # %entry | 
 | ; MIPS64R6O0-NEXT:    daddiu $sp, $sp, -16 | 
 | ; MIPS64R6O0-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicSwap8))) | 
 | ; MIPS64R6O0-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6O0-NEXT:    daddiu $2, $1, %lo(%neg(%gp_rel(AtomicSwap8))) | 
 | ; MIPS64R6O0-NEXT:    move $1, $4 | 
 | ; MIPS64R6O0-NEXT:    ld $2, %got_disp(y)($2) | 
 | ; MIPS64R6O0-NEXT:    daddiu $3, $zero, -4 | 
 | ; MIPS64R6O0-NEXT:    and $5, $2, $3 | 
 | ; MIPS64R6O0-NEXT:    andi $2, $2, 3 | 
 | ; MIPS64R6O0-NEXT:    xori $2, $2, 3 | 
 | ; MIPS64R6O0-NEXT:    sll $9, $2, 3 | 
 | ; MIPS64R6O0-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS64R6O0-NEXT:    sllv $7, $2, $9 | 
 | ; MIPS64R6O0-NEXT:    nor $8, $zero, $7 | 
 | ; MIPS64R6O0-NEXT:    sllv $6, $1, $9 | 
 | ; MIPS64R6O0-NEXT:  .LBB11_1: # %entry | 
 | ; MIPS64R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6O0-NEXT:    ll $2, 0($5) | 
 | ; MIPS64R6O0-NEXT:    and $3, $6, $7 | 
 | ; MIPS64R6O0-NEXT:    and $4, $2, $8 | 
 | ; MIPS64R6O0-NEXT:    or $4, $4, $3 | 
 | ; MIPS64R6O0-NEXT:    sc $4, 0($5) | 
 | ; MIPS64R6O0-NEXT:    beqzc $4, .LBB11_1 | 
 | ; MIPS64R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6O0-NEXT:    and $1, $2, $7 | 
 | ; MIPS64R6O0-NEXT:    srlv $1, $1, $9 | 
 | ; MIPS64R6O0-NEXT:    seb $1, $1 | 
 | ; MIPS64R6O0-NEXT:  # %bb.3: # %entry | 
 | ; MIPS64R6O0-NEXT:    sw $1, 12($sp) # 4-byte Folded Spill | 
 | ; MIPS64R6O0-NEXT:  # %bb.4: # %entry | 
 | ; MIPS64R6O0-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload | 
 | ; MIPS64R6O0-NEXT:    daddiu $sp, $sp, 16 | 
 | ; MIPS64R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MM32-LABEL: AtomicSwap8: | 
 | ; MM32:       # %bb.0: # %entry | 
 | ; MM32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MM32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MM32-NEXT:    addu $2, $2, $25 | 
 | ; MM32-NEXT:    lw $1, %got(y)($2) | 
 | ; MM32-NEXT:    addiu $2, $zero, -4 | 
 | ; MM32-NEXT:    and $3, $1, $2 | 
 | ; MM32-NEXT:    andi $1, $1, 3 | 
 | ; MM32-NEXT:    sll $1, $1, 3 | 
 | ; MM32-NEXT:    ori $2, $zero, 255 | 
 | ; MM32-NEXT:    sllv $5, $2, $1 | 
 | ; MM32-NEXT:    nor $6, $zero, $5 | 
 | ; MM32-NEXT:    sllv $4, $4, $1 | 
 | ; MM32-NEXT:  $BB11_1: # %entry | 
 | ; MM32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MM32-NEXT:    ll $7, 0($3) | 
 | ; MM32-NEXT:    and $8, $4, $5 | 
 | ; MM32-NEXT:    and $9, $7, $6 | 
 | ; MM32-NEXT:    or $9, $9, $8 | 
 | ; MM32-NEXT:    sc $9, 0($3) | 
 | ; MM32-NEXT:    beqzc $9, $BB11_1 | 
 | ; MM32-NEXT:  # %bb.2: # %entry | 
 | ; MM32-NEXT:    and $2, $7, $5 | 
 | ; MM32-NEXT:    srlv $2, $2, $1 | 
 | ; MM32-NEXT:    seb $2, $2 | 
 | ; MM32-NEXT:  # %bb.3: # %entry | 
 | ; MM32-NEXT:    jrc $ra | 
 | ; | 
 | ; O1-LABEL: AtomicSwap8: | 
 | ; O1:       # %bb.0: # %entry | 
 | ; O1-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O1-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O1-NEXT:    addu $1, $2, $25 | 
 | ; O1-NEXT:    lw $1, %got(y)($1) | 
 | ; O1-NEXT:    addiu $2, $zero, -4 | 
 | ; O1-NEXT:    and $3, $1, $2 | 
 | ; O1-NEXT:    andi $1, $1, 3 | 
 | ; O1-NEXT:    sll $1, $1, 3 | 
 | ; O1-NEXT:    ori $2, $zero, 255 | 
 | ; O1-NEXT:    sllv $5, $2, $1 | 
 | ; O1-NEXT:    nor $6, $zero, $5 | 
 | ; O1-NEXT:    sllv $4, $4, $1 | 
 | ; O1-NEXT:  $BB11_1: # %entry | 
 | ; O1-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O1-NEXT:    ll $7, 0($3) | 
 | ; O1-NEXT:    and $8, $4, $5 | 
 | ; O1-NEXT:    and $9, $7, $6 | 
 | ; O1-NEXT:    or $9, $9, $8 | 
 | ; O1-NEXT:    sc $9, 0($3) | 
 | ; O1-NEXT:    beqz $9, $BB11_1 | 
 | ; O1-NEXT:    nop | 
 | ; O1-NEXT:  # %bb.2: # %entry | 
 | ; O1-NEXT:    and $2, $7, $5 | 
 | ; O1-NEXT:    srlv $2, $2, $1 | 
 | ; O1-NEXT:    sll $2, $2, 24 | 
 | ; O1-NEXT:    sra $2, $2, 24 | 
 | ; O1-NEXT:  # %bb.3: # %entry | 
 | ; O1-NEXT:    jr $ra | 
 | ; O1-NEXT:    nop | 
 | ; | 
 | ; O2-LABEL: AtomicSwap8: | 
 | ; O2:       # %bb.0: # %entry | 
 | ; O2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O2-NEXT:    addu $1, $2, $25 | 
 | ; O2-NEXT:    lw $1, %got(y)($1) | 
 | ; O2-NEXT:    addiu $2, $zero, -4 | 
 | ; O2-NEXT:    and $3, $1, $2 | 
 | ; O2-NEXT:    andi $1, $1, 3 | 
 | ; O2-NEXT:    sll $1, $1, 3 | 
 | ; O2-NEXT:    ori $2, $zero, 255 | 
 | ; O2-NEXT:    sllv $5, $2, $1 | 
 | ; O2-NEXT:    nor $6, $zero, $5 | 
 | ; O2-NEXT:    sllv $4, $4, $1 | 
 | ; O2-NEXT:  $BB11_1: # %entry | 
 | ; O2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O2-NEXT:    ll $7, 0($3) | 
 | ; O2-NEXT:    and $8, $4, $5 | 
 | ; O2-NEXT:    and $9, $7, $6 | 
 | ; O2-NEXT:    or $9, $9, $8 | 
 | ; O2-NEXT:    sc $9, 0($3) | 
 | ; O2-NEXT:    beqz $9, $BB11_1 | 
 | ; O2-NEXT:    nop | 
 | ; O2-NEXT:  # %bb.2: # %entry | 
 | ; O2-NEXT:    and $2, $7, $5 | 
 | ; O2-NEXT:    srlv $2, $2, $1 | 
 | ; O2-NEXT:    sll $2, $2, 24 | 
 | ; O2-NEXT:    sra $2, $2, 24 | 
 | ; O2-NEXT:  # %bb.3: # %entry | 
 | ; O2-NEXT:    jr $ra | 
 | ; O2-NEXT:    nop | 
 | ; | 
 | ; O3-LABEL: AtomicSwap8: | 
 | ; O3:       # %bb.0: # %entry | 
 | ; O3-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O3-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O3-NEXT:    addu $1, $2, $25 | 
 | ; O3-NEXT:    addiu $2, $zero, -4 | 
 | ; O3-NEXT:    lw $1, %got(y)($1) | 
 | ; O3-NEXT:    and $3, $1, $2 | 
 | ; O3-NEXT:    andi $1, $1, 3 | 
 | ; O3-NEXT:    ori $2, $zero, 255 | 
 | ; O3-NEXT:    sll $1, $1, 3 | 
 | ; O3-NEXT:    sllv $5, $2, $1 | 
 | ; O3-NEXT:    sllv $4, $4, $1 | 
 | ; O3-NEXT:    nor $6, $zero, $5 | 
 | ; O3-NEXT:  $BB11_1: # %entry | 
 | ; O3-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O3-NEXT:    ll $7, 0($3) | 
 | ; O3-NEXT:    and $8, $4, $5 | 
 | ; O3-NEXT:    and $9, $7, $6 | 
 | ; O3-NEXT:    or $9, $9, $8 | 
 | ; O3-NEXT:    sc $9, 0($3) | 
 | ; O3-NEXT:    beqz $9, $BB11_1 | 
 | ; O3-NEXT:    nop | 
 | ; O3-NEXT:  # %bb.2: # %entry | 
 | ; O3-NEXT:    and $2, $7, $5 | 
 | ; O3-NEXT:    srlv $2, $2, $1 | 
 | ; O3-NEXT:    sll $2, $2, 24 | 
 | ; O3-NEXT:    sra $2, $2, 24 | 
 | ; O3-NEXT:  # %bb.3: # %entry | 
 | ; O3-NEXT:    jr $ra | 
 | ; O3-NEXT:    nop | 
 | ; | 
 | ; MIPS32EB-LABEL: AtomicSwap8: | 
 | ; MIPS32EB:       # %bb.0: # %entry | 
 | ; MIPS32EB-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32EB-NEXT:    lw $1, %got(y)($1) | 
 | ; MIPS32EB-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32EB-NEXT:    and $3, $1, $2 | 
 | ; MIPS32EB-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32EB-NEXT:    xori $1, $1, 3 | 
 | ; MIPS32EB-NEXT:    sll $1, $1, 3 | 
 | ; MIPS32EB-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS32EB-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS32EB-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS32EB-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS32EB-NEXT:  $BB11_1: # %entry | 
 | ; MIPS32EB-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32EB-NEXT:    ll $7, 0($3) | 
 | ; MIPS32EB-NEXT:    and $8, $4, $5 | 
 | ; MIPS32EB-NEXT:    and $9, $7, $6 | 
 | ; MIPS32EB-NEXT:    or $9, $9, $8 | 
 | ; MIPS32EB-NEXT:    sc $9, 0($3) | 
 | ; MIPS32EB-NEXT:    beqz $9, $BB11_1 | 
 | ; MIPS32EB-NEXT:    nop | 
 | ; MIPS32EB-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32EB-NEXT:    and $2, $7, $5 | 
 | ; MIPS32EB-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS32EB-NEXT:    sll $2, $2, 24 | 
 | ; MIPS32EB-NEXT:    sra $2, $2, 24 | 
 | ; MIPS32EB-NEXT:  # %bb.3: # %entry | 
 | ; MIPS32EB-NEXT:    jr $ra | 
 | ; MIPS32EB-NEXT:    nop | 
 | entry: | 
 |   %0 = atomicrmw xchg i8* @y, i8 %newval monotonic | 
 |   ret i8 %0 | 
 | } | 
 |  | 
 | define signext i8 @AtomicCmpSwap8(i8 signext %oldval, i8 signext %newval) nounwind { | 
 | ; MIPS32-LABEL: AtomicCmpSwap8: | 
 | ; MIPS32:       # %bb.0: # %entry | 
 | ; MIPS32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32-NEXT:    lw $1, %got(y)($1) | 
 | ; MIPS32-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32-NEXT:    and $3, $1, $2 | 
 | ; MIPS32-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32-NEXT:    sll $1, $1, 3 | 
 | ; MIPS32-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS32-NEXT:    sllv $6, $2, $1 | 
 | ; MIPS32-NEXT:    nor $7, $zero, $6 | 
 | ; MIPS32-NEXT:    andi $2, $4, 255 | 
 | ; MIPS32-NEXT:    sllv $4, $2, $1 | 
 | ; MIPS32-NEXT:    andi $2, $5, 255 | 
 | ; MIPS32-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS32-NEXT:  $BB12_1: # %entry | 
 | ; MIPS32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32-NEXT:    ll $8, 0($3) | 
 | ; MIPS32-NEXT:    and $9, $8, $6 | 
 | ; MIPS32-NEXT:    bne $9, $4, $BB12_3 | 
 | ; MIPS32-NEXT:    nop | 
 | ; MIPS32-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32-NEXT:    # in Loop: Header=BB12_1 Depth=1 | 
 | ; MIPS32-NEXT:    and $8, $8, $7 | 
 | ; MIPS32-NEXT:    or $8, $8, $5 | 
 | ; MIPS32-NEXT:    sc $8, 0($3) | 
 | ; MIPS32-NEXT:    beqz $8, $BB12_1 | 
 | ; MIPS32-NEXT:    nop | 
 | ; MIPS32-NEXT:  $BB12_3: # %entry | 
 | ; MIPS32-NEXT:    srlv $2, $9, $1 | 
 | ; MIPS32-NEXT:    sll $2, $2, 24 | 
 | ; MIPS32-NEXT:    sra $2, $2, 24 | 
 | ; MIPS32-NEXT:  # %bb.4: # %entry | 
 | ; MIPS32-NEXT:    jr $ra | 
 | ; MIPS32-NEXT:    nop | 
 | ; | 
 | ; MIPS32O0-LABEL: AtomicCmpSwap8: | 
 | ; MIPS32O0:       # %bb.0: # %entry | 
 | ; MIPS32O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addiu $sp, $sp, -8 | 
 | ; MIPS32O0-NEXT:    addu $3, $2, $25 | 
 | ; MIPS32O0-NEXT:    move $1, $5 | 
 | ; MIPS32O0-NEXT:    move $2, $4 | 
 | ; MIPS32O0-NEXT:    lw $3, %got(y)($3) | 
 | ; MIPS32O0-NEXT:    addiu $4, $zero, -4 | 
 | ; MIPS32O0-NEXT:    and $4, $3, $4 | 
 | ; MIPS32O0-NEXT:    andi $3, $3, 3 | 
 | ; MIPS32O0-NEXT:    sll $9, $3, 3 | 
 | ; MIPS32O0-NEXT:    ori $3, $zero, 255 | 
 | ; MIPS32O0-NEXT:    sllv $5, $3, $9 | 
 | ; MIPS32O0-NEXT:    nor $7, $zero, $5 | 
 | ; MIPS32O0-NEXT:    andi $2, $2, 255 | 
 | ; MIPS32O0-NEXT:    sllv $6, $2, $9 | 
 | ; MIPS32O0-NEXT:    andi $1, $1, 255 | 
 | ; MIPS32O0-NEXT:    sllv $8, $1, $9 | 
 | ; MIPS32O0-NEXT:  $BB12_1: # %entry | 
 | ; MIPS32O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32O0-NEXT:    ll $2, 0($4) | 
 | ; MIPS32O0-NEXT:    and $3, $2, $5 | 
 | ; MIPS32O0-NEXT:    bne $3, $6, $BB12_3 | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; MIPS32O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32O0-NEXT:    # in Loop: Header=BB12_1 Depth=1 | 
 | ; MIPS32O0-NEXT:    and $2, $2, $7 | 
 | ; MIPS32O0-NEXT:    or $2, $2, $8 | 
 | ; MIPS32O0-NEXT:    sc $2, 0($4) | 
 | ; MIPS32O0-NEXT:    beqz $2, $BB12_1 | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; MIPS32O0-NEXT:  $BB12_3: # %entry | 
 | ; MIPS32O0-NEXT:    srlv $1, $3, $9 | 
 | ; MIPS32O0-NEXT:    sll $1, $1, 24 | 
 | ; MIPS32O0-NEXT:    sra $1, $1, 24 | 
 | ; MIPS32O0-NEXT:  # %bb.4: # %entry | 
 | ; MIPS32O0-NEXT:    sw $1, 4($sp) # 4-byte Folded Spill | 
 | ; MIPS32O0-NEXT:  # %bb.5: # %entry | 
 | ; MIPS32O0-NEXT:    lw $1, 4($sp) # 4-byte Folded Reload | 
 | ; MIPS32O0-NEXT:    sll $1, $1, 24 | 
 | ; MIPS32O0-NEXT:    sra $2, $1, 24 | 
 | ; MIPS32O0-NEXT:    addiu $sp, $sp, 8 | 
 | ; MIPS32O0-NEXT:    jr $ra | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; | 
 | ; MIPS32R2-LABEL: AtomicCmpSwap8: | 
 | ; MIPS32R2:       # %bb.0: # %entry | 
 | ; MIPS32R2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R2-NEXT:    lw $1, %got(y)($1) | 
 | ; MIPS32R2-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32R2-NEXT:    and $3, $1, $2 | 
 | ; MIPS32R2-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32R2-NEXT:    sll $1, $1, 3 | 
 | ; MIPS32R2-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS32R2-NEXT:    sllv $6, $2, $1 | 
 | ; MIPS32R2-NEXT:    nor $7, $zero, $6 | 
 | ; MIPS32R2-NEXT:    andi $2, $4, 255 | 
 | ; MIPS32R2-NEXT:    sllv $4, $2, $1 | 
 | ; MIPS32R2-NEXT:    andi $2, $5, 255 | 
 | ; MIPS32R2-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS32R2-NEXT:  $BB12_1: # %entry | 
 | ; MIPS32R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R2-NEXT:    ll $8, 0($3) | 
 | ; MIPS32R2-NEXT:    and $9, $8, $6 | 
 | ; MIPS32R2-NEXT:    bne $9, $4, $BB12_3 | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; MIPS32R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R2-NEXT:    # in Loop: Header=BB12_1 Depth=1 | 
 | ; MIPS32R2-NEXT:    and $8, $8, $7 | 
 | ; MIPS32R2-NEXT:    or $8, $8, $5 | 
 | ; MIPS32R2-NEXT:    sc $8, 0($3) | 
 | ; MIPS32R2-NEXT:    beqz $8, $BB12_1 | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; MIPS32R2-NEXT:  $BB12_3: # %entry | 
 | ; MIPS32R2-NEXT:    srlv $2, $9, $1 | 
 | ; MIPS32R2-NEXT:    seb $2, $2 | 
 | ; MIPS32R2-NEXT:  # %bb.4: # %entry | 
 | ; MIPS32R2-NEXT:    jr $ra | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; | 
 | ; MIPS32R6-LABEL: AtomicCmpSwap8: | 
 | ; MIPS32R6:       # %bb.0: # %entry | 
 | ; MIPS32R6-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6-NEXT:    lw $1, %got(y)($1) | 
 | ; MIPS32R6-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32R6-NEXT:    and $3, $1, $2 | 
 | ; MIPS32R6-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32R6-NEXT:    sll $1, $1, 3 | 
 | ; MIPS32R6-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS32R6-NEXT:    sllv $6, $2, $1 | 
 | ; MIPS32R6-NEXT:    nor $7, $zero, $6 | 
 | ; MIPS32R6-NEXT:    andi $2, $4, 255 | 
 | ; MIPS32R6-NEXT:    sllv $4, $2, $1 | 
 | ; MIPS32R6-NEXT:    andi $2, $5, 255 | 
 | ; MIPS32R6-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS32R6-NEXT:  $BB12_1: # %entry | 
 | ; MIPS32R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6-NEXT:    ll $8, 0($3) | 
 | ; MIPS32R6-NEXT:    and $9, $8, $6 | 
 | ; MIPS32R6-NEXT:    bnec $9, $4, $BB12_3 | 
 | ; MIPS32R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6-NEXT:    # in Loop: Header=BB12_1 Depth=1 | 
 | ; MIPS32R6-NEXT:    and $8, $8, $7 | 
 | ; MIPS32R6-NEXT:    or $8, $8, $5 | 
 | ; MIPS32R6-NEXT:    sc $8, 0($3) | 
 | ; MIPS32R6-NEXT:    beqzc $8, $BB12_1 | 
 | ; MIPS32R6-NEXT:  $BB12_3: # %entry | 
 | ; MIPS32R6-NEXT:    srlv $2, $9, $1 | 
 | ; MIPS32R6-NEXT:    seb $2, $2 | 
 | ; MIPS32R6-NEXT:  # %bb.4: # %entry | 
 | ; MIPS32R6-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS32R6O0-LABEL: AtomicCmpSwap8: | 
 | ; MIPS32R6O0:       # %bb.0: # %entry | 
 | ; MIPS32R6O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addiu $sp, $sp, -8 | 
 | ; MIPS32R6O0-NEXT:    addu $3, $2, $25 | 
 | ; MIPS32R6O0-NEXT:    move $1, $5 | 
 | ; MIPS32R6O0-NEXT:    move $2, $4 | 
 | ; MIPS32R6O0-NEXT:    # kill: def $a1 killed $at | 
 | ; MIPS32R6O0-NEXT:    # kill: def $a0 killed $v0 | 
 | ; MIPS32R6O0-NEXT:    lw $3, %got(y)($3) | 
 | ; MIPS32R6O0-NEXT:    addiu $4, $zero, -4 | 
 | ; MIPS32R6O0-NEXT:    and $4, $3, $4 | 
 | ; MIPS32R6O0-NEXT:    andi $3, $3, 3 | 
 | ; MIPS32R6O0-NEXT:    sll $9, $3, 3 | 
 | ; MIPS32R6O0-NEXT:    ori $3, $zero, 255 | 
 | ; MIPS32R6O0-NEXT:    sllv $5, $3, $9 | 
 | ; MIPS32R6O0-NEXT:    nor $7, $zero, $5 | 
 | ; MIPS32R6O0-NEXT:    andi $2, $2, 255 | 
 | ; MIPS32R6O0-NEXT:    sllv $6, $2, $9 | 
 | ; MIPS32R6O0-NEXT:    andi $1, $1, 255 | 
 | ; MIPS32R6O0-NEXT:    sllv $8, $1, $9 | 
 | ; MIPS32R6O0-NEXT:  $BB12_1: # %entry | 
 | ; MIPS32R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6O0-NEXT:    ll $2, 0($4) | 
 | ; MIPS32R6O0-NEXT:    and $3, $2, $5 | 
 | ; MIPS32R6O0-NEXT:    bnec $3, $6, $BB12_3 | 
 | ; MIPS32R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6O0-NEXT:    # in Loop: Header=BB12_1 Depth=1 | 
 | ; MIPS32R6O0-NEXT:    and $2, $2, $7 | 
 | ; MIPS32R6O0-NEXT:    or $2, $2, $8 | 
 | ; MIPS32R6O0-NEXT:    sc $2, 0($4) | 
 | ; MIPS32R6O0-NEXT:    beqzc $2, $BB12_1 | 
 | ; MIPS32R6O0-NEXT:  $BB12_3: # %entry | 
 | ; MIPS32R6O0-NEXT:    srlv $1, $3, $9 | 
 | ; MIPS32R6O0-NEXT:    seb $1, $1 | 
 | ; MIPS32R6O0-NEXT:  # %bb.4: # %entry | 
 | ; MIPS32R6O0-NEXT:    sw $1, 4($sp) # 4-byte Folded Spill | 
 | ; MIPS32R6O0-NEXT:  # %bb.5: # %entry | 
 | ; MIPS32R6O0-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload | 
 | ; MIPS32R6O0-NEXT:    addiu $sp, $sp, 8 | 
 | ; MIPS32R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS4-LABEL: AtomicCmpSwap8: | 
 | ; MIPS4:       # %bb.0: # %entry | 
 | ; MIPS4-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicCmpSwap8))) | 
 | ; MIPS4-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS4-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicCmpSwap8))) | 
 | ; MIPS4-NEXT:    ld $1, %got_disp(y)($1) | 
 | ; MIPS4-NEXT:    daddiu $2, $zero, -4 | 
 | ; MIPS4-NEXT:    and $3, $1, $2 | 
 | ; MIPS4-NEXT:    andi $1, $1, 3 | 
 | ; MIPS4-NEXT:    sll $1, $1, 3 | 
 | ; MIPS4-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS4-NEXT:    sllv $6, $2, $1 | 
 | ; MIPS4-NEXT:    nor $7, $zero, $6 | 
 | ; MIPS4-NEXT:    andi $2, $4, 255 | 
 | ; MIPS4-NEXT:    sllv $4, $2, $1 | 
 | ; MIPS4-NEXT:    andi $2, $5, 255 | 
 | ; MIPS4-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS4-NEXT:  .LBB12_1: # %entry | 
 | ; MIPS4-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS4-NEXT:    ll $8, 0($3) | 
 | ; MIPS4-NEXT:    and $9, $8, $6 | 
 | ; MIPS4-NEXT:    bne $9, $4, .LBB12_3 | 
 | ; MIPS4-NEXT:    nop | 
 | ; MIPS4-NEXT:  # %bb.2: # %entry | 
 | ; MIPS4-NEXT:    # in Loop: Header=BB12_1 Depth=1 | 
 | ; MIPS4-NEXT:    and $8, $8, $7 | 
 | ; MIPS4-NEXT:    or $8, $8, $5 | 
 | ; MIPS4-NEXT:    sc $8, 0($3) | 
 | ; MIPS4-NEXT:    beqz $8, .LBB12_1 | 
 | ; MIPS4-NEXT:    nop | 
 | ; MIPS4-NEXT:  .LBB12_3: # %entry | 
 | ; MIPS4-NEXT:    srlv $2, $9, $1 | 
 | ; MIPS4-NEXT:    sll $2, $2, 24 | 
 | ; MIPS4-NEXT:    sra $2, $2, 24 | 
 | ; MIPS4-NEXT:  # %bb.4: # %entry | 
 | ; MIPS4-NEXT:    jr $ra | 
 | ; MIPS4-NEXT:    nop | 
 | ; | 
 | ; MIPS64-LABEL: AtomicCmpSwap8: | 
 | ; MIPS64:       # %bb.0: # %entry | 
 | ; MIPS64-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicCmpSwap8))) | 
 | ; MIPS64-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicCmpSwap8))) | 
 | ; MIPS64-NEXT:    ld $1, %got_disp(y)($1) | 
 | ; MIPS64-NEXT:    daddiu $2, $zero, -4 | 
 | ; MIPS64-NEXT:    and $3, $1, $2 | 
 | ; MIPS64-NEXT:    andi $1, $1, 3 | 
 | ; MIPS64-NEXT:    sll $1, $1, 3 | 
 | ; MIPS64-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS64-NEXT:    sllv $6, $2, $1 | 
 | ; MIPS64-NEXT:    nor $7, $zero, $6 | 
 | ; MIPS64-NEXT:    andi $2, $4, 255 | 
 | ; MIPS64-NEXT:    sllv $4, $2, $1 | 
 | ; MIPS64-NEXT:    andi $2, $5, 255 | 
 | ; MIPS64-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS64-NEXT:  .LBB12_1: # %entry | 
 | ; MIPS64-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64-NEXT:    ll $8, 0($3) | 
 | ; MIPS64-NEXT:    and $9, $8, $6 | 
 | ; MIPS64-NEXT:    bne $9, $4, .LBB12_3 | 
 | ; MIPS64-NEXT:    nop | 
 | ; MIPS64-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64-NEXT:    # in Loop: Header=BB12_1 Depth=1 | 
 | ; MIPS64-NEXT:    and $8, $8, $7 | 
 | ; MIPS64-NEXT:    or $8, $8, $5 | 
 | ; MIPS64-NEXT:    sc $8, 0($3) | 
 | ; MIPS64-NEXT:    beqz $8, .LBB12_1 | 
 | ; MIPS64-NEXT:    nop | 
 | ; MIPS64-NEXT:  .LBB12_3: # %entry | 
 | ; MIPS64-NEXT:    srlv $2, $9, $1 | 
 | ; MIPS64-NEXT:    sll $2, $2, 24 | 
 | ; MIPS64-NEXT:    sra $2, $2, 24 | 
 | ; MIPS64-NEXT:  # %bb.4: # %entry | 
 | ; MIPS64-NEXT:    jr $ra | 
 | ; MIPS64-NEXT:    nop | 
 | ; | 
 | ; MIPS64R2-LABEL: AtomicCmpSwap8: | 
 | ; MIPS64R2:       # %bb.0: # %entry | 
 | ; MIPS64R2-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicCmpSwap8))) | 
 | ; MIPS64R2-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R2-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicCmpSwap8))) | 
 | ; MIPS64R2-NEXT:    ld $1, %got_disp(y)($1) | 
 | ; MIPS64R2-NEXT:    daddiu $2, $zero, -4 | 
 | ; MIPS64R2-NEXT:    and $3, $1, $2 | 
 | ; MIPS64R2-NEXT:    andi $1, $1, 3 | 
 | ; MIPS64R2-NEXT:    sll $1, $1, 3 | 
 | ; MIPS64R2-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS64R2-NEXT:    sllv $6, $2, $1 | 
 | ; MIPS64R2-NEXT:    nor $7, $zero, $6 | 
 | ; MIPS64R2-NEXT:    andi $2, $4, 255 | 
 | ; MIPS64R2-NEXT:    sllv $4, $2, $1 | 
 | ; MIPS64R2-NEXT:    andi $2, $5, 255 | 
 | ; MIPS64R2-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS64R2-NEXT:  .LBB12_1: # %entry | 
 | ; MIPS64R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R2-NEXT:    ll $8, 0($3) | 
 | ; MIPS64R2-NEXT:    and $9, $8, $6 | 
 | ; MIPS64R2-NEXT:    bne $9, $4, .LBB12_3 | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; MIPS64R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R2-NEXT:    # in Loop: Header=BB12_1 Depth=1 | 
 | ; MIPS64R2-NEXT:    and $8, $8, $7 | 
 | ; MIPS64R2-NEXT:    or $8, $8, $5 | 
 | ; MIPS64R2-NEXT:    sc $8, 0($3) | 
 | ; MIPS64R2-NEXT:    beqz $8, .LBB12_1 | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; MIPS64R2-NEXT:  .LBB12_3: # %entry | 
 | ; MIPS64R2-NEXT:    srlv $2, $9, $1 | 
 | ; MIPS64R2-NEXT:    seb $2, $2 | 
 | ; MIPS64R2-NEXT:  # %bb.4: # %entry | 
 | ; MIPS64R2-NEXT:    jr $ra | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; | 
 | ; MIPS64R6-LABEL: AtomicCmpSwap8: | 
 | ; MIPS64R6:       # %bb.0: # %entry | 
 | ; MIPS64R6-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicCmpSwap8))) | 
 | ; MIPS64R6-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicCmpSwap8))) | 
 | ; MIPS64R6-NEXT:    ld $1, %got_disp(y)($1) | 
 | ; MIPS64R6-NEXT:    daddiu $2, $zero, -4 | 
 | ; MIPS64R6-NEXT:    and $3, $1, $2 | 
 | ; MIPS64R6-NEXT:    andi $1, $1, 3 | 
 | ; MIPS64R6-NEXT:    sll $1, $1, 3 | 
 | ; MIPS64R6-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS64R6-NEXT:    sllv $6, $2, $1 | 
 | ; MIPS64R6-NEXT:    nor $7, $zero, $6 | 
 | ; MIPS64R6-NEXT:    andi $2, $4, 255 | 
 | ; MIPS64R6-NEXT:    sllv $4, $2, $1 | 
 | ; MIPS64R6-NEXT:    andi $2, $5, 255 | 
 | ; MIPS64R6-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS64R6-NEXT:  .LBB12_1: # %entry | 
 | ; MIPS64R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6-NEXT:    ll $8, 0($3) | 
 | ; MIPS64R6-NEXT:    and $9, $8, $6 | 
 | ; MIPS64R6-NEXT:    bnec $9, $4, .LBB12_3 | 
 | ; MIPS64R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6-NEXT:    # in Loop: Header=BB12_1 Depth=1 | 
 | ; MIPS64R6-NEXT:    and $8, $8, $7 | 
 | ; MIPS64R6-NEXT:    or $8, $8, $5 | 
 | ; MIPS64R6-NEXT:    sc $8, 0($3) | 
 | ; MIPS64R6-NEXT:    beqzc $8, .LBB12_1 | 
 | ; MIPS64R6-NEXT:  .LBB12_3: # %entry | 
 | ; MIPS64R6-NEXT:    srlv $2, $9, $1 | 
 | ; MIPS64R6-NEXT:    seb $2, $2 | 
 | ; MIPS64R6-NEXT:  # %bb.4: # %entry | 
 | ; MIPS64R6-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS64R6O0-LABEL: AtomicCmpSwap8: | 
 | ; MIPS64R6O0:       # %bb.0: # %entry | 
 | ; MIPS64R6O0-NEXT:    daddiu $sp, $sp, -16 | 
 | ; MIPS64R6O0-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicCmpSwap8))) | 
 | ; MIPS64R6O0-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6O0-NEXT:    daddiu $3, $1, %lo(%neg(%gp_rel(AtomicCmpSwap8))) | 
 | ; MIPS64R6O0-NEXT:    move $1, $5 | 
 | ; MIPS64R6O0-NEXT:    move $2, $4 | 
 | ; MIPS64R6O0-NEXT:    ld $3, %got_disp(y)($3) | 
 | ; MIPS64R6O0-NEXT:    daddiu $4, $zero, -4 | 
 | ; MIPS64R6O0-NEXT:    and $4, $3, $4 | 
 | ; MIPS64R6O0-NEXT:    andi $3, $3, 3 | 
 | ; MIPS64R6O0-NEXT:    xori $3, $3, 3 | 
 | ; MIPS64R6O0-NEXT:    sll $9, $3, 3 | 
 | ; MIPS64R6O0-NEXT:    ori $3, $zero, 255 | 
 | ; MIPS64R6O0-NEXT:    sllv $5, $3, $9 | 
 | ; MIPS64R6O0-NEXT:    nor $7, $zero, $5 | 
 | ; MIPS64R6O0-NEXT:    andi $2, $2, 255 | 
 | ; MIPS64R6O0-NEXT:    sllv $6, $2, $9 | 
 | ; MIPS64R6O0-NEXT:    andi $1, $1, 255 | 
 | ; MIPS64R6O0-NEXT:    sllv $8, $1, $9 | 
 | ; MIPS64R6O0-NEXT:  .LBB12_1: # %entry | 
 | ; MIPS64R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6O0-NEXT:    ll $2, 0($4) | 
 | ; MIPS64R6O0-NEXT:    and $3, $2, $5 | 
 | ; MIPS64R6O0-NEXT:    bnec $3, $6, .LBB12_3 | 
 | ; MIPS64R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6O0-NEXT:    # in Loop: Header=BB12_1 Depth=1 | 
 | ; MIPS64R6O0-NEXT:    and $2, $2, $7 | 
 | ; MIPS64R6O0-NEXT:    or $2, $2, $8 | 
 | ; MIPS64R6O0-NEXT:    sc $2, 0($4) | 
 | ; MIPS64R6O0-NEXT:    beqzc $2, .LBB12_1 | 
 | ; MIPS64R6O0-NEXT:  .LBB12_3: # %entry | 
 | ; MIPS64R6O0-NEXT:    srlv $1, $3, $9 | 
 | ; MIPS64R6O0-NEXT:    seb $1, $1 | 
 | ; MIPS64R6O0-NEXT:  # %bb.4: # %entry | 
 | ; MIPS64R6O0-NEXT:    sw $1, 12($sp) # 4-byte Folded Spill | 
 | ; MIPS64R6O0-NEXT:  # %bb.5: # %entry | 
 | ; MIPS64R6O0-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload | 
 | ; MIPS64R6O0-NEXT:    daddiu $sp, $sp, 16 | 
 | ; MIPS64R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MM32-LABEL: AtomicCmpSwap8: | 
 | ; MM32:       # %bb.0: # %entry | 
 | ; MM32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MM32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MM32-NEXT:    addu $2, $2, $25 | 
 | ; MM32-NEXT:    lw $1, %got(y)($2) | 
 | ; MM32-NEXT:    addiu $2, $zero, -4 | 
 | ; MM32-NEXT:    and $3, $1, $2 | 
 | ; MM32-NEXT:    andi $1, $1, 3 | 
 | ; MM32-NEXT:    sll $1, $1, 3 | 
 | ; MM32-NEXT:    ori $2, $zero, 255 | 
 | ; MM32-NEXT:    sllv $6, $2, $1 | 
 | ; MM32-NEXT:    nor $7, $zero, $6 | 
 | ; MM32-NEXT:    andi $2, $4, 255 | 
 | ; MM32-NEXT:    sllv $4, $2, $1 | 
 | ; MM32-NEXT:    andi $2, $5, 255 | 
 | ; MM32-NEXT:    sllv $5, $2, $1 | 
 | ; MM32-NEXT:  $BB12_1: # %entry | 
 | ; MM32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MM32-NEXT:    ll $8, 0($3) | 
 | ; MM32-NEXT:    and $9, $8, $6 | 
 | ; MM32-NEXT:    bne $9, $4, $BB12_3 | 
 | ; MM32-NEXT:    nop | 
 | ; MM32-NEXT:  # %bb.2: # %entry | 
 | ; MM32-NEXT:    # in Loop: Header=BB12_1 Depth=1 | 
 | ; MM32-NEXT:    and $8, $8, $7 | 
 | ; MM32-NEXT:    or $8, $8, $5 | 
 | ; MM32-NEXT:    sc $8, 0($3) | 
 | ; MM32-NEXT:    beqzc $8, $BB12_1 | 
 | ; MM32-NEXT:  $BB12_3: # %entry | 
 | ; MM32-NEXT:    srlv $2, $9, $1 | 
 | ; MM32-NEXT:    seb $2, $2 | 
 | ; MM32-NEXT:  # %bb.4: # %entry | 
 | ; MM32-NEXT:    jrc $ra | 
 | ; | 
 | ; O1-LABEL: AtomicCmpSwap8: | 
 | ; O1:       # %bb.0: # %entry | 
 | ; O1-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O1-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O1-NEXT:    addu $1, $2, $25 | 
 | ; O1-NEXT:    lw $1, %got(y)($1) | 
 | ; O1-NEXT:    addiu $2, $zero, -4 | 
 | ; O1-NEXT:    and $3, $1, $2 | 
 | ; O1-NEXT:    andi $1, $1, 3 | 
 | ; O1-NEXT:    sll $1, $1, 3 | 
 | ; O1-NEXT:    ori $2, $zero, 255 | 
 | ; O1-NEXT:    sllv $6, $2, $1 | 
 | ; O1-NEXT:    nor $7, $zero, $6 | 
 | ; O1-NEXT:    andi $2, $4, 255 | 
 | ; O1-NEXT:    sllv $4, $2, $1 | 
 | ; O1-NEXT:    andi $2, $5, 255 | 
 | ; O1-NEXT:    sllv $5, $2, $1 | 
 | ; O1-NEXT:  $BB12_1: # %entry | 
 | ; O1-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O1-NEXT:    ll $8, 0($3) | 
 | ; O1-NEXT:    and $9, $8, $6 | 
 | ; O1-NEXT:    bne $9, $4, $BB12_3 | 
 | ; O1-NEXT:    nop | 
 | ; O1-NEXT:  # %bb.2: # %entry | 
 | ; O1-NEXT:    # in Loop: Header=BB12_1 Depth=1 | 
 | ; O1-NEXT:    and $8, $8, $7 | 
 | ; O1-NEXT:    or $8, $8, $5 | 
 | ; O1-NEXT:    sc $8, 0($3) | 
 | ; O1-NEXT:    beqz $8, $BB12_1 | 
 | ; O1-NEXT:    nop | 
 | ; O1-NEXT:  $BB12_3: # %entry | 
 | ; O1-NEXT:    srlv $2, $9, $1 | 
 | ; O1-NEXT:    sll $2, $2, 24 | 
 | ; O1-NEXT:    sra $2, $2, 24 | 
 | ; O1-NEXT:  # %bb.4: # %entry | 
 | ; O1-NEXT:    jr $ra | 
 | ; O1-NEXT:    nop | 
 | ; | 
 | ; O2-LABEL: AtomicCmpSwap8: | 
 | ; O2:       # %bb.0: # %entry | 
 | ; O2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O2-NEXT:    addu $1, $2, $25 | 
 | ; O2-NEXT:    lw $1, %got(y)($1) | 
 | ; O2-NEXT:    addiu $2, $zero, -4 | 
 | ; O2-NEXT:    and $3, $1, $2 | 
 | ; O2-NEXT:    andi $1, $1, 3 | 
 | ; O2-NEXT:    sll $1, $1, 3 | 
 | ; O2-NEXT:    ori $2, $zero, 255 | 
 | ; O2-NEXT:    sllv $6, $2, $1 | 
 | ; O2-NEXT:    nor $7, $zero, $6 | 
 | ; O2-NEXT:    andi $2, $4, 255 | 
 | ; O2-NEXT:    sllv $4, $2, $1 | 
 | ; O2-NEXT:    andi $2, $5, 255 | 
 | ; O2-NEXT:    sllv $5, $2, $1 | 
 | ; O2-NEXT:  $BB12_1: # %entry | 
 | ; O2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O2-NEXT:    ll $8, 0($3) | 
 | ; O2-NEXT:    and $9, $8, $6 | 
 | ; O2-NEXT:    bne $9, $4, $BB12_3 | 
 | ; O2-NEXT:    nop | 
 | ; O2-NEXT:  # %bb.2: # %entry | 
 | ; O2-NEXT:    # in Loop: Header=BB12_1 Depth=1 | 
 | ; O2-NEXT:    and $8, $8, $7 | 
 | ; O2-NEXT:    or $8, $8, $5 | 
 | ; O2-NEXT:    sc $8, 0($3) | 
 | ; O2-NEXT:    beqz $8, $BB12_1 | 
 | ; O2-NEXT:    nop | 
 | ; O2-NEXT:  $BB12_3: # %entry | 
 | ; O2-NEXT:    srlv $2, $9, $1 | 
 | ; O2-NEXT:    sll $2, $2, 24 | 
 | ; O2-NEXT:    sra $2, $2, 24 | 
 | ; O2-NEXT:  # %bb.4: # %entry | 
 | ; O2-NEXT:    jr $ra | 
 | ; O2-NEXT:    nop | 
 | ; | 
 | ; O3-LABEL: AtomicCmpSwap8: | 
 | ; O3:       # %bb.0: # %entry | 
 | ; O3-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O3-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O3-NEXT:    addu $1, $2, $25 | 
 | ; O3-NEXT:    addiu $2, $zero, -4 | 
 | ; O3-NEXT:    lw $1, %got(y)($1) | 
 | ; O3-NEXT:    and $3, $1, $2 | 
 | ; O3-NEXT:    andi $1, $1, 3 | 
 | ; O3-NEXT:    ori $2, $zero, 255 | 
 | ; O3-NEXT:    sll $1, $1, 3 | 
 | ; O3-NEXT:    sllv $6, $2, $1 | 
 | ; O3-NEXT:    andi $2, $4, 255 | 
 | ; O3-NEXT:    sllv $4, $2, $1 | 
 | ; O3-NEXT:    andi $2, $5, 255 | 
 | ; O3-NEXT:    nor $7, $zero, $6 | 
 | ; O3-NEXT:    sllv $5, $2, $1 | 
 | ; O3-NEXT:  $BB12_1: # %entry | 
 | ; O3-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O3-NEXT:    ll $8, 0($3) | 
 | ; O3-NEXT:    and $9, $8, $6 | 
 | ; O3-NEXT:    bne $9, $4, $BB12_3 | 
 | ; O3-NEXT:    nop | 
 | ; O3-NEXT:  # %bb.2: # %entry | 
 | ; O3-NEXT:    # in Loop: Header=BB12_1 Depth=1 | 
 | ; O3-NEXT:    and $8, $8, $7 | 
 | ; O3-NEXT:    or $8, $8, $5 | 
 | ; O3-NEXT:    sc $8, 0($3) | 
 | ; O3-NEXT:    beqz $8, $BB12_1 | 
 | ; O3-NEXT:    nop | 
 | ; O3-NEXT:  $BB12_3: # %entry | 
 | ; O3-NEXT:    srlv $2, $9, $1 | 
 | ; O3-NEXT:    sll $2, $2, 24 | 
 | ; O3-NEXT:    sra $2, $2, 24 | 
 | ; O3-NEXT:  # %bb.4: # %entry | 
 | ; O3-NEXT:    jr $ra | 
 | ; O3-NEXT:    nop | 
 | ; | 
 | ; MIPS32EB-LABEL: AtomicCmpSwap8: | 
 | ; MIPS32EB:       # %bb.0: # %entry | 
 | ; MIPS32EB-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32EB-NEXT:    lw $1, %got(y)($1) | 
 | ; MIPS32EB-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32EB-NEXT:    and $3, $1, $2 | 
 | ; MIPS32EB-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32EB-NEXT:    xori $1, $1, 3 | 
 | ; MIPS32EB-NEXT:    sll $1, $1, 3 | 
 | ; MIPS32EB-NEXT:    ori $2, $zero, 255 | 
 | ; MIPS32EB-NEXT:    sllv $6, $2, $1 | 
 | ; MIPS32EB-NEXT:    nor $7, $zero, $6 | 
 | ; MIPS32EB-NEXT:    andi $2, $4, 255 | 
 | ; MIPS32EB-NEXT:    sllv $4, $2, $1 | 
 | ; MIPS32EB-NEXT:    andi $2, $5, 255 | 
 | ; MIPS32EB-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS32EB-NEXT:  $BB12_1: # %entry | 
 | ; MIPS32EB-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32EB-NEXT:    ll $8, 0($3) | 
 | ; MIPS32EB-NEXT:    and $9, $8, $6 | 
 | ; MIPS32EB-NEXT:    bne $9, $4, $BB12_3 | 
 | ; MIPS32EB-NEXT:    nop | 
 | ; MIPS32EB-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32EB-NEXT:    # in Loop: Header=BB12_1 Depth=1 | 
 | ; MIPS32EB-NEXT:    and $8, $8, $7 | 
 | ; MIPS32EB-NEXT:    or $8, $8, $5 | 
 | ; MIPS32EB-NEXT:    sc $8, 0($3) | 
 | ; MIPS32EB-NEXT:    beqz $8, $BB12_1 | 
 | ; MIPS32EB-NEXT:    nop | 
 | ; MIPS32EB-NEXT:  $BB12_3: # %entry | 
 | ; MIPS32EB-NEXT:    srlv $2, $9, $1 | 
 | ; MIPS32EB-NEXT:    sll $2, $2, 24 | 
 | ; MIPS32EB-NEXT:    sra $2, $2, 24 | 
 | ; MIPS32EB-NEXT:  # %bb.4: # %entry | 
 | ; MIPS32EB-NEXT:    jr $ra | 
 | ; MIPS32EB-NEXT:    nop | 
 | entry: | 
 |   %pair0 = cmpxchg i8* @y, i8 %oldval, i8 %newval monotonic monotonic | 
 |   %0 = extractvalue { i8, i1 } %pair0, 0 | 
 |   ret i8 %0 | 
 | } | 
 |  | 
 | define i1 @AtomicCmpSwapRes8(i8* %ptr, i8 signext %oldval, i8 signext %newval) nounwind { | 
 | ; MIPS32-LABEL: AtomicCmpSwapRes8: | 
 | ; MIPS32:       # %bb.0: # %entry | 
 | ; MIPS32-NEXT:    addiu $1, $zero, -4 | 
 | ; MIPS32-NEXT:    and $2, $4, $1 | 
 | ; MIPS32-NEXT:    andi $1, $4, 3 | 
 | ; MIPS32-NEXT:    sll $3, $1, 3 | 
 | ; MIPS32-NEXT:    ori $1, $zero, 255 | 
 | ; MIPS32-NEXT:    sllv $4, $1, $3 | 
 | ; MIPS32-NEXT:    nor $7, $zero, $4 | 
 | ; MIPS32-NEXT:    andi $1, $5, 255 | 
 | ; MIPS32-NEXT:    sllv $8, $1, $3 | 
 | ; MIPS32-NEXT:    andi $1, $6, 255 | 
 | ; MIPS32-NEXT:    sllv $6, $1, $3 | 
 | ; MIPS32-NEXT:  $BB13_1: # %entry | 
 | ; MIPS32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32-NEXT:    ll $9, 0($2) | 
 | ; MIPS32-NEXT:    and $10, $9, $4 | 
 | ; MIPS32-NEXT:    bne $10, $8, $BB13_3 | 
 | ; MIPS32-NEXT:    nop | 
 | ; MIPS32-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32-NEXT:    # in Loop: Header=BB13_1 Depth=1 | 
 | ; MIPS32-NEXT:    and $9, $9, $7 | 
 | ; MIPS32-NEXT:    or $9, $9, $6 | 
 | ; MIPS32-NEXT:    sc $9, 0($2) | 
 | ; MIPS32-NEXT:    beqz $9, $BB13_1 | 
 | ; MIPS32-NEXT:    nop | 
 | ; MIPS32-NEXT:  $BB13_3: # %entry | 
 | ; MIPS32-NEXT:    srlv $1, $10, $3 | 
 | ; MIPS32-NEXT:    sll $1, $1, 24 | 
 | ; MIPS32-NEXT:    sra $1, $1, 24 | 
 | ; MIPS32-NEXT:  # %bb.4: # %entry | 
 | ; MIPS32-NEXT:    xor $1, $1, $5 | 
 | ; MIPS32-NEXT:    jr $ra | 
 | ; MIPS32-NEXT:    sltiu $2, $1, 1 | 
 | ; | 
 | ; MIPS32O0-LABEL: AtomicCmpSwapRes8: | 
 | ; MIPS32O0:       # %bb.0: # %entry | 
 | ; MIPS32O0-NEXT:    addiu $sp, $sp, -8 | 
 | ; MIPS32O0-NEXT:    move $1, $6 | 
 | ; MIPS32O0-NEXT:    move $2, $5 | 
 | ; MIPS32O0-NEXT:    move $3, $4 | 
 | ; MIPS32O0-NEXT:    sw $2, 0($sp) # 4-byte Folded Spill | 
 | ; MIPS32O0-NEXT:    addiu $4, $zero, -4 | 
 | ; MIPS32O0-NEXT:    and $4, $3, $4 | 
 | ; MIPS32O0-NEXT:    andi $3, $3, 3 | 
 | ; MIPS32O0-NEXT:    sll $9, $3, 3 | 
 | ; MIPS32O0-NEXT:    ori $3, $zero, 255 | 
 | ; MIPS32O0-NEXT:    sllv $5, $3, $9 | 
 | ; MIPS32O0-NEXT:    nor $7, $zero, $5 | 
 | ; MIPS32O0-NEXT:    andi $2, $2, 255 | 
 | ; MIPS32O0-NEXT:    sllv $6, $2, $9 | 
 | ; MIPS32O0-NEXT:    andi $1, $1, 255 | 
 | ; MIPS32O0-NEXT:    sllv $8, $1, $9 | 
 | ; MIPS32O0-NEXT:  $BB13_1: # %entry | 
 | ; MIPS32O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32O0-NEXT:    ll $2, 0($4) | 
 | ; MIPS32O0-NEXT:    and $3, $2, $5 | 
 | ; MIPS32O0-NEXT:    bne $3, $6, $BB13_3 | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; MIPS32O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32O0-NEXT:    # in Loop: Header=BB13_1 Depth=1 | 
 | ; MIPS32O0-NEXT:    and $2, $2, $7 | 
 | ; MIPS32O0-NEXT:    or $2, $2, $8 | 
 | ; MIPS32O0-NEXT:    sc $2, 0($4) | 
 | ; MIPS32O0-NEXT:    beqz $2, $BB13_1 | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; MIPS32O0-NEXT:  $BB13_3: # %entry | 
 | ; MIPS32O0-NEXT:    srlv $1, $3, $9 | 
 | ; MIPS32O0-NEXT:    sll $1, $1, 24 | 
 | ; MIPS32O0-NEXT:    sra $1, $1, 24 | 
 | ; MIPS32O0-NEXT:  # %bb.4: # %entry | 
 | ; MIPS32O0-NEXT:    sw $1, 4($sp) # 4-byte Folded Spill | 
 | ; MIPS32O0-NEXT:  # %bb.5: # %entry | 
 | ; MIPS32O0-NEXT:    lw $1, 4($sp) # 4-byte Folded Reload | 
 | ; MIPS32O0-NEXT:    lw $2, 0($sp) # 4-byte Folded Reload | 
 | ; MIPS32O0-NEXT:    sll $2, $2, 24 | 
 | ; MIPS32O0-NEXT:    sra $2, $2, 24 | 
 | ; MIPS32O0-NEXT:    xor $1, $1, $2 | 
 | ; MIPS32O0-NEXT:    sltiu $2, $1, 1 | 
 | ; MIPS32O0-NEXT:    addiu $sp, $sp, 8 | 
 | ; MIPS32O0-NEXT:    jr $ra | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; | 
 | ; MIPS32R2-LABEL: AtomicCmpSwapRes8: | 
 | ; MIPS32R2:       # %bb.0: # %entry | 
 | ; MIPS32R2-NEXT:    addiu $1, $zero, -4 | 
 | ; MIPS32R2-NEXT:    and $2, $4, $1 | 
 | ; MIPS32R2-NEXT:    andi $1, $4, 3 | 
 | ; MIPS32R2-NEXT:    sll $3, $1, 3 | 
 | ; MIPS32R2-NEXT:    ori $1, $zero, 255 | 
 | ; MIPS32R2-NEXT:    sllv $4, $1, $3 | 
 | ; MIPS32R2-NEXT:    nor $7, $zero, $4 | 
 | ; MIPS32R2-NEXT:    andi $1, $5, 255 | 
 | ; MIPS32R2-NEXT:    sllv $8, $1, $3 | 
 | ; MIPS32R2-NEXT:    andi $1, $6, 255 | 
 | ; MIPS32R2-NEXT:    sllv $6, $1, $3 | 
 | ; MIPS32R2-NEXT:  $BB13_1: # %entry | 
 | ; MIPS32R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R2-NEXT:    ll $9, 0($2) | 
 | ; MIPS32R2-NEXT:    and $10, $9, $4 | 
 | ; MIPS32R2-NEXT:    bne $10, $8, $BB13_3 | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; MIPS32R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R2-NEXT:    # in Loop: Header=BB13_1 Depth=1 | 
 | ; MIPS32R2-NEXT:    and $9, $9, $7 | 
 | ; MIPS32R2-NEXT:    or $9, $9, $6 | 
 | ; MIPS32R2-NEXT:    sc $9, 0($2) | 
 | ; MIPS32R2-NEXT:    beqz $9, $BB13_1 | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; MIPS32R2-NEXT:  $BB13_3: # %entry | 
 | ; MIPS32R2-NEXT:    srlv $1, $10, $3 | 
 | ; MIPS32R2-NEXT:    seb $1, $1 | 
 | ; MIPS32R2-NEXT:  # %bb.4: # %entry | 
 | ; MIPS32R2-NEXT:    xor $1, $1, $5 | 
 | ; MIPS32R2-NEXT:    jr $ra | 
 | ; MIPS32R2-NEXT:    sltiu $2, $1, 1 | 
 | ; | 
 | ; MIPS32R6-LABEL: AtomicCmpSwapRes8: | 
 | ; MIPS32R6:       # %bb.0: # %entry | 
 | ; MIPS32R6-NEXT:    addiu $1, $zero, -4 | 
 | ; MIPS32R6-NEXT:    and $2, $4, $1 | 
 | ; MIPS32R6-NEXT:    andi $1, $4, 3 | 
 | ; MIPS32R6-NEXT:    sll $3, $1, 3 | 
 | ; MIPS32R6-NEXT:    ori $1, $zero, 255 | 
 | ; MIPS32R6-NEXT:    sllv $4, $1, $3 | 
 | ; MIPS32R6-NEXT:    nor $7, $zero, $4 | 
 | ; MIPS32R6-NEXT:    andi $1, $5, 255 | 
 | ; MIPS32R6-NEXT:    sllv $8, $1, $3 | 
 | ; MIPS32R6-NEXT:    andi $1, $6, 255 | 
 | ; MIPS32R6-NEXT:    sllv $6, $1, $3 | 
 | ; MIPS32R6-NEXT:  $BB13_1: # %entry | 
 | ; MIPS32R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6-NEXT:    ll $9, 0($2) | 
 | ; MIPS32R6-NEXT:    and $10, $9, $4 | 
 | ; MIPS32R6-NEXT:    bnec $10, $8, $BB13_3 | 
 | ; MIPS32R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6-NEXT:    # in Loop: Header=BB13_1 Depth=1 | 
 | ; MIPS32R6-NEXT:    and $9, $9, $7 | 
 | ; MIPS32R6-NEXT:    or $9, $9, $6 | 
 | ; MIPS32R6-NEXT:    sc $9, 0($2) | 
 | ; MIPS32R6-NEXT:    beqzc $9, $BB13_1 | 
 | ; MIPS32R6-NEXT:  $BB13_3: # %entry | 
 | ; MIPS32R6-NEXT:    srlv $1, $10, $3 | 
 | ; MIPS32R6-NEXT:    seb $1, $1 | 
 | ; MIPS32R6-NEXT:  # %bb.4: # %entry | 
 | ; MIPS32R6-NEXT:    xor $1, $1, $5 | 
 | ; MIPS32R6-NEXT:    jr $ra | 
 | ; MIPS32R6-NEXT:    sltiu $2, $1, 1 | 
 | ; | 
 | ; MIPS32R6O0-LABEL: AtomicCmpSwapRes8: | 
 | ; MIPS32R6O0:       # %bb.0: # %entry | 
 | ; MIPS32R6O0-NEXT:    addiu $sp, $sp, -8 | 
 | ; MIPS32R6O0-NEXT:    move $1, $6 | 
 | ; MIPS32R6O0-NEXT:    move $2, $5 | 
 | ; MIPS32R6O0-NEXT:    sw $2, 0($sp) # 4-byte Folded Spill | 
 | ; MIPS32R6O0-NEXT:    move $3, $4 | 
 | ; MIPS32R6O0-NEXT:    # kill: def $a2 killed $at | 
 | ; MIPS32R6O0-NEXT:    # kill: def $a1 killed $v0 | 
 | ; MIPS32R6O0-NEXT:    addiu $4, $zero, -4 | 
 | ; MIPS32R6O0-NEXT:    and $4, $3, $4 | 
 | ; MIPS32R6O0-NEXT:    andi $3, $3, 3 | 
 | ; MIPS32R6O0-NEXT:    sll $9, $3, 3 | 
 | ; MIPS32R6O0-NEXT:    ori $3, $zero, 255 | 
 | ; MIPS32R6O0-NEXT:    sllv $5, $3, $9 | 
 | ; MIPS32R6O0-NEXT:    nor $7, $zero, $5 | 
 | ; MIPS32R6O0-NEXT:    andi $2, $2, 255 | 
 | ; MIPS32R6O0-NEXT:    sllv $6, $2, $9 | 
 | ; MIPS32R6O0-NEXT:    andi $1, $1, 255 | 
 | ; MIPS32R6O0-NEXT:    sllv $8, $1, $9 | 
 | ; MIPS32R6O0-NEXT:  $BB13_1: # %entry | 
 | ; MIPS32R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6O0-NEXT:    ll $2, 0($4) | 
 | ; MIPS32R6O0-NEXT:    and $3, $2, $5 | 
 | ; MIPS32R6O0-NEXT:    bnec $3, $6, $BB13_3 | 
 | ; MIPS32R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6O0-NEXT:    # in Loop: Header=BB13_1 Depth=1 | 
 | ; MIPS32R6O0-NEXT:    and $2, $2, $7 | 
 | ; MIPS32R6O0-NEXT:    or $2, $2, $8 | 
 | ; MIPS32R6O0-NEXT:    sc $2, 0($4) | 
 | ; MIPS32R6O0-NEXT:    beqzc $2, $BB13_1 | 
 | ; MIPS32R6O0-NEXT:  $BB13_3: # %entry | 
 | ; MIPS32R6O0-NEXT:    srlv $1, $3, $9 | 
 | ; MIPS32R6O0-NEXT:    seb $1, $1 | 
 | ; MIPS32R6O0-NEXT:  # %bb.4: # %entry | 
 | ; MIPS32R6O0-NEXT:    sw $1, 4($sp) # 4-byte Folded Spill | 
 | ; MIPS32R6O0-NEXT:  # %bb.5: # %entry | 
 | ; MIPS32R6O0-NEXT:    lw $1, 4($sp) # 4-byte Folded Reload | 
 | ; MIPS32R6O0-NEXT:    lw $2, 0($sp) # 4-byte Folded Reload | 
 | ; MIPS32R6O0-NEXT:    xor $1, $1, $2 | 
 | ; MIPS32R6O0-NEXT:    sltiu $2, $1, 1 | 
 | ; MIPS32R6O0-NEXT:    addiu $sp, $sp, 8 | 
 | ; MIPS32R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS4-LABEL: AtomicCmpSwapRes8: | 
 | ; MIPS4:       # %bb.0: # %entry | 
 | ; MIPS4-NEXT:    daddiu $1, $zero, -4 | 
 | ; MIPS4-NEXT:    and $2, $4, $1 | 
 | ; MIPS4-NEXT:    andi $1, $4, 3 | 
 | ; MIPS4-NEXT:    sll $3, $1, 3 | 
 | ; MIPS4-NEXT:    ori $1, $zero, 255 | 
 | ; MIPS4-NEXT:    sllv $4, $1, $3 | 
 | ; MIPS4-NEXT:    nor $7, $zero, $4 | 
 | ; MIPS4-NEXT:    andi $1, $5, 255 | 
 | ; MIPS4-NEXT:    sllv $8, $1, $3 | 
 | ; MIPS4-NEXT:    andi $1, $6, 255 | 
 | ; MIPS4-NEXT:    sllv $6, $1, $3 | 
 | ; MIPS4-NEXT:  .LBB13_1: # %entry | 
 | ; MIPS4-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS4-NEXT:    ll $9, 0($2) | 
 | ; MIPS4-NEXT:    and $10, $9, $4 | 
 | ; MIPS4-NEXT:    bne $10, $8, .LBB13_3 | 
 | ; MIPS4-NEXT:    nop | 
 | ; MIPS4-NEXT:  # %bb.2: # %entry | 
 | ; MIPS4-NEXT:    # in Loop: Header=BB13_1 Depth=1 | 
 | ; MIPS4-NEXT:    and $9, $9, $7 | 
 | ; MIPS4-NEXT:    or $9, $9, $6 | 
 | ; MIPS4-NEXT:    sc $9, 0($2) | 
 | ; MIPS4-NEXT:    beqz $9, .LBB13_1 | 
 | ; MIPS4-NEXT:    nop | 
 | ; MIPS4-NEXT:  .LBB13_3: # %entry | 
 | ; MIPS4-NEXT:    srlv $1, $10, $3 | 
 | ; MIPS4-NEXT:    sll $1, $1, 24 | 
 | ; MIPS4-NEXT:    sra $1, $1, 24 | 
 | ; MIPS4-NEXT:  # %bb.4: # %entry | 
 | ; MIPS4-NEXT:    xor $1, $1, $5 | 
 | ; MIPS4-NEXT:    jr $ra | 
 | ; MIPS4-NEXT:    sltiu $2, $1, 1 | 
 | ; | 
 | ; MIPS64-LABEL: AtomicCmpSwapRes8: | 
 | ; MIPS64:       # %bb.0: # %entry | 
 | ; MIPS64-NEXT:    daddiu $1, $zero, -4 | 
 | ; MIPS64-NEXT:    and $2, $4, $1 | 
 | ; MIPS64-NEXT:    andi $1, $4, 3 | 
 | ; MIPS64-NEXT:    sll $3, $1, 3 | 
 | ; MIPS64-NEXT:    ori $1, $zero, 255 | 
 | ; MIPS64-NEXT:    sllv $4, $1, $3 | 
 | ; MIPS64-NEXT:    nor $7, $zero, $4 | 
 | ; MIPS64-NEXT:    andi $1, $5, 255 | 
 | ; MIPS64-NEXT:    sllv $8, $1, $3 | 
 | ; MIPS64-NEXT:    andi $1, $6, 255 | 
 | ; MIPS64-NEXT:    sllv $6, $1, $3 | 
 | ; MIPS64-NEXT:  .LBB13_1: # %entry | 
 | ; MIPS64-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64-NEXT:    ll $9, 0($2) | 
 | ; MIPS64-NEXT:    and $10, $9, $4 | 
 | ; MIPS64-NEXT:    bne $10, $8, .LBB13_3 | 
 | ; MIPS64-NEXT:    nop | 
 | ; MIPS64-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64-NEXT:    # in Loop: Header=BB13_1 Depth=1 | 
 | ; MIPS64-NEXT:    and $9, $9, $7 | 
 | ; MIPS64-NEXT:    or $9, $9, $6 | 
 | ; MIPS64-NEXT:    sc $9, 0($2) | 
 | ; MIPS64-NEXT:    beqz $9, .LBB13_1 | 
 | ; MIPS64-NEXT:    nop | 
 | ; MIPS64-NEXT:  .LBB13_3: # %entry | 
 | ; MIPS64-NEXT:    srlv $1, $10, $3 | 
 | ; MIPS64-NEXT:    sll $1, $1, 24 | 
 | ; MIPS64-NEXT:    sra $1, $1, 24 | 
 | ; MIPS64-NEXT:  # %bb.4: # %entry | 
 | ; MIPS64-NEXT:    xor $1, $1, $5 | 
 | ; MIPS64-NEXT:    jr $ra | 
 | ; MIPS64-NEXT:    sltiu $2, $1, 1 | 
 | ; | 
 | ; MIPS64R2-LABEL: AtomicCmpSwapRes8: | 
 | ; MIPS64R2:       # %bb.0: # %entry | 
 | ; MIPS64R2-NEXT:    daddiu $1, $zero, -4 | 
 | ; MIPS64R2-NEXT:    and $2, $4, $1 | 
 | ; MIPS64R2-NEXT:    andi $1, $4, 3 | 
 | ; MIPS64R2-NEXT:    sll $3, $1, 3 | 
 | ; MIPS64R2-NEXT:    ori $1, $zero, 255 | 
 | ; MIPS64R2-NEXT:    sllv $4, $1, $3 | 
 | ; MIPS64R2-NEXT:    nor $7, $zero, $4 | 
 | ; MIPS64R2-NEXT:    andi $1, $5, 255 | 
 | ; MIPS64R2-NEXT:    sllv $8, $1, $3 | 
 | ; MIPS64R2-NEXT:    andi $1, $6, 255 | 
 | ; MIPS64R2-NEXT:    sllv $6, $1, $3 | 
 | ; MIPS64R2-NEXT:  .LBB13_1: # %entry | 
 | ; MIPS64R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R2-NEXT:    ll $9, 0($2) | 
 | ; MIPS64R2-NEXT:    and $10, $9, $4 | 
 | ; MIPS64R2-NEXT:    bne $10, $8, .LBB13_3 | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; MIPS64R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R2-NEXT:    # in Loop: Header=BB13_1 Depth=1 | 
 | ; MIPS64R2-NEXT:    and $9, $9, $7 | 
 | ; MIPS64R2-NEXT:    or $9, $9, $6 | 
 | ; MIPS64R2-NEXT:    sc $9, 0($2) | 
 | ; MIPS64R2-NEXT:    beqz $9, .LBB13_1 | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; MIPS64R2-NEXT:  .LBB13_3: # %entry | 
 | ; MIPS64R2-NEXT:    srlv $1, $10, $3 | 
 | ; MIPS64R2-NEXT:    seb $1, $1 | 
 | ; MIPS64R2-NEXT:  # %bb.4: # %entry | 
 | ; MIPS64R2-NEXT:    xor $1, $1, $5 | 
 | ; MIPS64R2-NEXT:    jr $ra | 
 | ; MIPS64R2-NEXT:    sltiu $2, $1, 1 | 
 | ; | 
 | ; MIPS64R6-LABEL: AtomicCmpSwapRes8: | 
 | ; MIPS64R6:       # %bb.0: # %entry | 
 | ; MIPS64R6-NEXT:    daddiu $1, $zero, -4 | 
 | ; MIPS64R6-NEXT:    and $2, $4, $1 | 
 | ; MIPS64R6-NEXT:    andi $1, $4, 3 | 
 | ; MIPS64R6-NEXT:    sll $3, $1, 3 | 
 | ; MIPS64R6-NEXT:    ori $1, $zero, 255 | 
 | ; MIPS64R6-NEXT:    sllv $4, $1, $3 | 
 | ; MIPS64R6-NEXT:    nor $7, $zero, $4 | 
 | ; MIPS64R6-NEXT:    andi $1, $5, 255 | 
 | ; MIPS64R6-NEXT:    sllv $8, $1, $3 | 
 | ; MIPS64R6-NEXT:    andi $1, $6, 255 | 
 | ; MIPS64R6-NEXT:    sllv $6, $1, $3 | 
 | ; MIPS64R6-NEXT:  .LBB13_1: # %entry | 
 | ; MIPS64R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6-NEXT:    ll $9, 0($2) | 
 | ; MIPS64R6-NEXT:    and $10, $9, $4 | 
 | ; MIPS64R6-NEXT:    bnec $10, $8, .LBB13_3 | 
 | ; MIPS64R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6-NEXT:    # in Loop: Header=BB13_1 Depth=1 | 
 | ; MIPS64R6-NEXT:    and $9, $9, $7 | 
 | ; MIPS64R6-NEXT:    or $9, $9, $6 | 
 | ; MIPS64R6-NEXT:    sc $9, 0($2) | 
 | ; MIPS64R6-NEXT:    beqzc $9, .LBB13_1 | 
 | ; MIPS64R6-NEXT:  .LBB13_3: # %entry | 
 | ; MIPS64R6-NEXT:    srlv $1, $10, $3 | 
 | ; MIPS64R6-NEXT:    seb $1, $1 | 
 | ; MIPS64R6-NEXT:  # %bb.4: # %entry | 
 | ; MIPS64R6-NEXT:    xor $1, $1, $5 | 
 | ; MIPS64R6-NEXT:    jr $ra | 
 | ; MIPS64R6-NEXT:    sltiu $2, $1, 1 | 
 | ; | 
 | ; MIPS64R6O0-LABEL: AtomicCmpSwapRes8: | 
 | ; MIPS64R6O0:       # %bb.0: # %entry | 
 | ; MIPS64R6O0-NEXT:    daddiu $sp, $sp, -16 | 
 | ; MIPS64R6O0-NEXT:    move $3, $4 | 
 | ; MIPS64R6O0-NEXT:    move $1, $6 | 
 | ; MIPS64R6O0-NEXT:    move $2, $5 | 
 | ; MIPS64R6O0-NEXT:    sw $2, 8($sp) # 4-byte Folded Spill | 
 | ; MIPS64R6O0-NEXT:    daddiu $4, $zero, -4 | 
 | ; MIPS64R6O0-NEXT:    and $4, $3, $4 | 
 | ; MIPS64R6O0-NEXT:    andi $3, $3, 3 | 
 | ; MIPS64R6O0-NEXT:    xori $3, $3, 3 | 
 | ; MIPS64R6O0-NEXT:    sll $9, $3, 3 | 
 | ; MIPS64R6O0-NEXT:    ori $3, $zero, 255 | 
 | ; MIPS64R6O0-NEXT:    sllv $5, $3, $9 | 
 | ; MIPS64R6O0-NEXT:    nor $7, $zero, $5 | 
 | ; MIPS64R6O0-NEXT:    andi $2, $2, 255 | 
 | ; MIPS64R6O0-NEXT:    sllv $6, $2, $9 | 
 | ; MIPS64R6O0-NEXT:    andi $1, $1, 255 | 
 | ; MIPS64R6O0-NEXT:    sllv $8, $1, $9 | 
 | ; MIPS64R6O0-NEXT:  .LBB13_1: # %entry | 
 | ; MIPS64R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6O0-NEXT:    ll $2, 0($4) | 
 | ; MIPS64R6O0-NEXT:    and $3, $2, $5 | 
 | ; MIPS64R6O0-NEXT:    bnec $3, $6, .LBB13_3 | 
 | ; MIPS64R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6O0-NEXT:    # in Loop: Header=BB13_1 Depth=1 | 
 | ; MIPS64R6O0-NEXT:    and $2, $2, $7 | 
 | ; MIPS64R6O0-NEXT:    or $2, $2, $8 | 
 | ; MIPS64R6O0-NEXT:    sc $2, 0($4) | 
 | ; MIPS64R6O0-NEXT:    beqzc $2, .LBB13_1 | 
 | ; MIPS64R6O0-NEXT:  .LBB13_3: # %entry | 
 | ; MIPS64R6O0-NEXT:    srlv $1, $3, $9 | 
 | ; MIPS64R6O0-NEXT:    seb $1, $1 | 
 | ; MIPS64R6O0-NEXT:  # %bb.4: # %entry | 
 | ; MIPS64R6O0-NEXT:    sw $1, 12($sp) # 4-byte Folded Spill | 
 | ; MIPS64R6O0-NEXT:  # %bb.5: # %entry | 
 | ; MIPS64R6O0-NEXT:    lw $1, 12($sp) # 4-byte Folded Reload | 
 | ; MIPS64R6O0-NEXT:    lw $2, 8($sp) # 4-byte Folded Reload | 
 | ; MIPS64R6O0-NEXT:    xor $1, $1, $2 | 
 | ; MIPS64R6O0-NEXT:    sltiu $2, $1, 1 | 
 | ; MIPS64R6O0-NEXT:    daddiu $sp, $sp, 16 | 
 | ; MIPS64R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MM32-LABEL: AtomicCmpSwapRes8: | 
 | ; MM32:       # %bb.0: # %entry | 
 | ; MM32-NEXT:    addiu $1, $zero, -4 | 
 | ; MM32-NEXT:    and $2, $4, $1 | 
 | ; MM32-NEXT:    andi $1, $4, 3 | 
 | ; MM32-NEXT:    sll $3, $1, 3 | 
 | ; MM32-NEXT:    ori $1, $zero, 255 | 
 | ; MM32-NEXT:    sllv $4, $1, $3 | 
 | ; MM32-NEXT:    nor $7, $zero, $4 | 
 | ; MM32-NEXT:    andi $1, $5, 255 | 
 | ; MM32-NEXT:    sllv $8, $1, $3 | 
 | ; MM32-NEXT:    andi $1, $6, 255 | 
 | ; MM32-NEXT:    sllv $6, $1, $3 | 
 | ; MM32-NEXT:  $BB13_1: # %entry | 
 | ; MM32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MM32-NEXT:    ll $9, 0($2) | 
 | ; MM32-NEXT:    and $10, $9, $4 | 
 | ; MM32-NEXT:    bne $10, $8, $BB13_3 | 
 | ; MM32-NEXT:    nop | 
 | ; MM32-NEXT:  # %bb.2: # %entry | 
 | ; MM32-NEXT:    # in Loop: Header=BB13_1 Depth=1 | 
 | ; MM32-NEXT:    and $9, $9, $7 | 
 | ; MM32-NEXT:    or $9, $9, $6 | 
 | ; MM32-NEXT:    sc $9, 0($2) | 
 | ; MM32-NEXT:    beqzc $9, $BB13_1 | 
 | ; MM32-NEXT:  $BB13_3: # %entry | 
 | ; MM32-NEXT:    srlv $1, $10, $3 | 
 | ; MM32-NEXT:    seb $1, $1 | 
 | ; MM32-NEXT:  # %bb.4: # %entry | 
 | ; MM32-NEXT:    xor $1, $1, $5 | 
 | ; MM32-NEXT:    jr $ra | 
 | ; MM32-NEXT:    sltiu $2, $1, 1 | 
 | ; | 
 | ; O1-LABEL: AtomicCmpSwapRes8: | 
 | ; O1:       # %bb.0: # %entry | 
 | ; O1-NEXT:    addiu $1, $zero, -4 | 
 | ; O1-NEXT:    and $2, $4, $1 | 
 | ; O1-NEXT:    andi $1, $4, 3 | 
 | ; O1-NEXT:    sll $3, $1, 3 | 
 | ; O1-NEXT:    ori $1, $zero, 255 | 
 | ; O1-NEXT:    sllv $4, $1, $3 | 
 | ; O1-NEXT:    nor $7, $zero, $4 | 
 | ; O1-NEXT:    andi $1, $5, 255 | 
 | ; O1-NEXT:    sllv $8, $1, $3 | 
 | ; O1-NEXT:    andi $1, $6, 255 | 
 | ; O1-NEXT:    sllv $6, $1, $3 | 
 | ; O1-NEXT:  $BB13_1: # %entry | 
 | ; O1-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O1-NEXT:    ll $9, 0($2) | 
 | ; O1-NEXT:    and $10, $9, $4 | 
 | ; O1-NEXT:    bne $10, $8, $BB13_3 | 
 | ; O1-NEXT:    nop | 
 | ; O1-NEXT:  # %bb.2: # %entry | 
 | ; O1-NEXT:    # in Loop: Header=BB13_1 Depth=1 | 
 | ; O1-NEXT:    and $9, $9, $7 | 
 | ; O1-NEXT:    or $9, $9, $6 | 
 | ; O1-NEXT:    sc $9, 0($2) | 
 | ; O1-NEXT:    beqz $9, $BB13_1 | 
 | ; O1-NEXT:    nop | 
 | ; O1-NEXT:  $BB13_3: # %entry | 
 | ; O1-NEXT:    srlv $1, $10, $3 | 
 | ; O1-NEXT:    sll $1, $1, 24 | 
 | ; O1-NEXT:    sra $1, $1, 24 | 
 | ; O1-NEXT:  # %bb.4: # %entry | 
 | ; O1-NEXT:    xor $1, $1, $5 | 
 | ; O1-NEXT:    jr $ra | 
 | ; O1-NEXT:    sltiu $2, $1, 1 | 
 | ; | 
 | ; O2-LABEL: AtomicCmpSwapRes8: | 
 | ; O2:       # %bb.0: # %entry | 
 | ; O2-NEXT:    addiu $1, $zero, -4 | 
 | ; O2-NEXT:    and $2, $4, $1 | 
 | ; O2-NEXT:    andi $1, $4, 3 | 
 | ; O2-NEXT:    sll $3, $1, 3 | 
 | ; O2-NEXT:    ori $1, $zero, 255 | 
 | ; O2-NEXT:    sllv $4, $1, $3 | 
 | ; O2-NEXT:    nor $7, $zero, $4 | 
 | ; O2-NEXT:    andi $1, $5, 255 | 
 | ; O2-NEXT:    sllv $8, $1, $3 | 
 | ; O2-NEXT:    andi $1, $6, 255 | 
 | ; O2-NEXT:    sllv $6, $1, $3 | 
 | ; O2-NEXT:  $BB13_1: # %entry | 
 | ; O2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O2-NEXT:    ll $9, 0($2) | 
 | ; O2-NEXT:    and $10, $9, $4 | 
 | ; O2-NEXT:    bne $10, $8, $BB13_3 | 
 | ; O2-NEXT:    nop | 
 | ; O2-NEXT:  # %bb.2: # %entry | 
 | ; O2-NEXT:    # in Loop: Header=BB13_1 Depth=1 | 
 | ; O2-NEXT:    and $9, $9, $7 | 
 | ; O2-NEXT:    or $9, $9, $6 | 
 | ; O2-NEXT:    sc $9, 0($2) | 
 | ; O2-NEXT:    beqz $9, $BB13_1 | 
 | ; O2-NEXT:    nop | 
 | ; O2-NEXT:  $BB13_3: # %entry | 
 | ; O2-NEXT:    srlv $1, $10, $3 | 
 | ; O2-NEXT:    sll $1, $1, 24 | 
 | ; O2-NEXT:    sra $1, $1, 24 | 
 | ; O2-NEXT:  # %bb.4: # %entry | 
 | ; O2-NEXT:    xor $1, $1, $5 | 
 | ; O2-NEXT:    jr $ra | 
 | ; O2-NEXT:    sltiu $2, $1, 1 | 
 | ; | 
 | ; O3-LABEL: AtomicCmpSwapRes8: | 
 | ; O3:       # %bb.0: # %entry | 
 | ; O3-NEXT:    addiu $1, $zero, -4 | 
 | ; O3-NEXT:    and $2, $4, $1 | 
 | ; O3-NEXT:    andi $1, $4, 3 | 
 | ; O3-NEXT:    sll $3, $1, 3 | 
 | ; O3-NEXT:    ori $1, $zero, 255 | 
 | ; O3-NEXT:    sllv $4, $1, $3 | 
 | ; O3-NEXT:    andi $1, $5, 255 | 
 | ; O3-NEXT:    sllv $8, $1, $3 | 
 | ; O3-NEXT:    andi $1, $6, 255 | 
 | ; O3-NEXT:    nor $7, $zero, $4 | 
 | ; O3-NEXT:    sllv $6, $1, $3 | 
 | ; O3-NEXT:  $BB13_1: # %entry | 
 | ; O3-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O3-NEXT:    ll $9, 0($2) | 
 | ; O3-NEXT:    and $10, $9, $4 | 
 | ; O3-NEXT:    bne $10, $8, $BB13_3 | 
 | ; O3-NEXT:    nop | 
 | ; O3-NEXT:  # %bb.2: # %entry | 
 | ; O3-NEXT:    # in Loop: Header=BB13_1 Depth=1 | 
 | ; O3-NEXT:    and $9, $9, $7 | 
 | ; O3-NEXT:    or $9, $9, $6 | 
 | ; O3-NEXT:    sc $9, 0($2) | 
 | ; O3-NEXT:    beqz $9, $BB13_1 | 
 | ; O3-NEXT:    nop | 
 | ; O3-NEXT:  $BB13_3: # %entry | 
 | ; O3-NEXT:    srlv $1, $10, $3 | 
 | ; O3-NEXT:    sll $1, $1, 24 | 
 | ; O3-NEXT:    sra $1, $1, 24 | 
 | ; O3-NEXT:  # %bb.4: # %entry | 
 | ; O3-NEXT:    xor $1, $1, $5 | 
 | ; O3-NEXT:    jr $ra | 
 | ; O3-NEXT:    sltiu $2, $1, 1 | 
 | ; | 
 | ; MIPS32EB-LABEL: AtomicCmpSwapRes8: | 
 | ; MIPS32EB:       # %bb.0: # %entry | 
 | ; MIPS32EB-NEXT:    addiu $1, $zero, -4 | 
 | ; MIPS32EB-NEXT:    and $2, $4, $1 | 
 | ; MIPS32EB-NEXT:    andi $1, $4, 3 | 
 | ; MIPS32EB-NEXT:    xori $1, $1, 3 | 
 | ; MIPS32EB-NEXT:    sll $3, $1, 3 | 
 | ; MIPS32EB-NEXT:    ori $1, $zero, 255 | 
 | ; MIPS32EB-NEXT:    sllv $4, $1, $3 | 
 | ; MIPS32EB-NEXT:    nor $7, $zero, $4 | 
 | ; MIPS32EB-NEXT:    andi $1, $5, 255 | 
 | ; MIPS32EB-NEXT:    sllv $8, $1, $3 | 
 | ; MIPS32EB-NEXT:    andi $1, $6, 255 | 
 | ; MIPS32EB-NEXT:    sllv $6, $1, $3 | 
 | ; MIPS32EB-NEXT:  $BB13_1: # %entry | 
 | ; MIPS32EB-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32EB-NEXT:    ll $9, 0($2) | 
 | ; MIPS32EB-NEXT:    and $10, $9, $4 | 
 | ; MIPS32EB-NEXT:    bne $10, $8, $BB13_3 | 
 | ; MIPS32EB-NEXT:    nop | 
 | ; MIPS32EB-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32EB-NEXT:    # in Loop: Header=BB13_1 Depth=1 | 
 | ; MIPS32EB-NEXT:    and $9, $9, $7 | 
 | ; MIPS32EB-NEXT:    or $9, $9, $6 | 
 | ; MIPS32EB-NEXT:    sc $9, 0($2) | 
 | ; MIPS32EB-NEXT:    beqz $9, $BB13_1 | 
 | ; MIPS32EB-NEXT:    nop | 
 | ; MIPS32EB-NEXT:  $BB13_3: # %entry | 
 | ; MIPS32EB-NEXT:    srlv $1, $10, $3 | 
 | ; MIPS32EB-NEXT:    sll $1, $1, 24 | 
 | ; MIPS32EB-NEXT:    sra $1, $1, 24 | 
 | ; MIPS32EB-NEXT:  # %bb.4: # %entry | 
 | ; MIPS32EB-NEXT:    xor $1, $1, $5 | 
 | ; MIPS32EB-NEXT:    jr $ra | 
 | ; MIPS32EB-NEXT:    sltiu $2, $1, 1 | 
 | entry: | 
 |   %0 = cmpxchg i8* %ptr, i8 %oldval, i8 %newval monotonic monotonic | 
 |   %1 = extractvalue { i8, i1 } %0, 1 | 
 |   ret i1 %1 | 
 | ; FIXME: -march=mips produces a redundant sign extension here... | 
 | ; FIXME: ...Leading to this split check. | 
 |  | 
 | } | 
 |  | 
 | ; Check one i16 so that we cover the seh sign extend | 
 | @z = common global i16 0, align 1 | 
 |  | 
 | define signext i16 @AtomicLoadAdd16(i16 signext %incr) nounwind { | 
 | ; MIPS32-LABEL: AtomicLoadAdd16: | 
 | ; MIPS32:       # %bb.0: # %entry | 
 | ; MIPS32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32-NEXT:    lw $1, %got(z)($1) | 
 | ; MIPS32-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32-NEXT:    and $3, $1, $2 | 
 | ; MIPS32-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32-NEXT:    sll $1, $1, 3 | 
 | ; MIPS32-NEXT:    ori $2, $zero, 65535 | 
 | ; MIPS32-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS32-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS32-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS32-NEXT:  $BB14_1: # %entry | 
 | ; MIPS32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32-NEXT:    ll $7, 0($3) | 
 | ; MIPS32-NEXT:    addu $8, $7, $4 | 
 | ; MIPS32-NEXT:    and $8, $8, $5 | 
 | ; MIPS32-NEXT:    and $9, $7, $6 | 
 | ; MIPS32-NEXT:    or $9, $9, $8 | 
 | ; MIPS32-NEXT:    sc $9, 0($3) | 
 | ; MIPS32-NEXT:    beqz $9, $BB14_1 | 
 | ; MIPS32-NEXT:    nop | 
 | ; MIPS32-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32-NEXT:    and $2, $7, $5 | 
 | ; MIPS32-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS32-NEXT:    sll $2, $2, 16 | 
 | ; MIPS32-NEXT:    sra $2, $2, 16 | 
 | ; MIPS32-NEXT:  # %bb.3: # %entry | 
 | ; MIPS32-NEXT:    jr $ra | 
 | ; MIPS32-NEXT:    nop | 
 | ; | 
 | ; MIPS32O0-LABEL: AtomicLoadAdd16: | 
 | ; MIPS32O0:       # %bb.0: # %entry | 
 | ; MIPS32O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addiu $sp, $sp, -8 | 
 | ; MIPS32O0-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32O0-NEXT:    lw $1, %got(z)($1) | 
 | ; MIPS32O0-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32O0-NEXT:    and $5, $1, $2 | 
 | ; MIPS32O0-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32O0-NEXT:    sll $9, $1, 3 | 
 | ; MIPS32O0-NEXT:    ori $1, $zero, 65535 | 
 | ; MIPS32O0-NEXT:    sllv $7, $1, $9 | 
 | ; MIPS32O0-NEXT:    nor $8, $zero, $7 | 
 | ; MIPS32O0-NEXT:    sllv $6, $4, $9 | 
 | ; MIPS32O0-NEXT:  $BB14_1: # %entry | 
 | ; MIPS32O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32O0-NEXT:    ll $2, 0($5) | 
 | ; MIPS32O0-NEXT:    addu $3, $2, $6 | 
 | ; MIPS32O0-NEXT:    and $3, $3, $7 | 
 | ; MIPS32O0-NEXT:    and $4, $2, $8 | 
 | ; MIPS32O0-NEXT:    or $4, $4, $3 | 
 | ; MIPS32O0-NEXT:    sc $4, 0($5) | 
 | ; MIPS32O0-NEXT:    beqz $4, $BB14_1 | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; MIPS32O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32O0-NEXT:    and $1, $2, $7 | 
 | ; MIPS32O0-NEXT:    srlv $1, $1, $9 | 
 | ; MIPS32O0-NEXT:    sll $1, $1, 16 | 
 | ; MIPS32O0-NEXT:    sra $1, $1, 16 | 
 | ; MIPS32O0-NEXT:  # %bb.3: # %entry | 
 | ; MIPS32O0-NEXT:    sw $1, 4($sp) # 4-byte Folded Spill | 
 | ; MIPS32O0-NEXT:  # %bb.4: # %entry | 
 | ; MIPS32O0-NEXT:    lw $1, 4($sp) # 4-byte Folded Reload | 
 | ; MIPS32O0-NEXT:    sll $1, $1, 16 | 
 | ; MIPS32O0-NEXT:    sra $2, $1, 16 | 
 | ; MIPS32O0-NEXT:    addiu $sp, $sp, 8 | 
 | ; MIPS32O0-NEXT:    jr $ra | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; | 
 | ; MIPS32R2-LABEL: AtomicLoadAdd16: | 
 | ; MIPS32R2:       # %bb.0: # %entry | 
 | ; MIPS32R2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R2-NEXT:    lw $1, %got(z)($1) | 
 | ; MIPS32R2-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32R2-NEXT:    and $3, $1, $2 | 
 | ; MIPS32R2-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32R2-NEXT:    sll $1, $1, 3 | 
 | ; MIPS32R2-NEXT:    ori $2, $zero, 65535 | 
 | ; MIPS32R2-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS32R2-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS32R2-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS32R2-NEXT:  $BB14_1: # %entry | 
 | ; MIPS32R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R2-NEXT:    ll $7, 0($3) | 
 | ; MIPS32R2-NEXT:    addu $8, $7, $4 | 
 | ; MIPS32R2-NEXT:    and $8, $8, $5 | 
 | ; MIPS32R2-NEXT:    and $9, $7, $6 | 
 | ; MIPS32R2-NEXT:    or $9, $9, $8 | 
 | ; MIPS32R2-NEXT:    sc $9, 0($3) | 
 | ; MIPS32R2-NEXT:    beqz $9, $BB14_1 | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; MIPS32R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R2-NEXT:    and $2, $7, $5 | 
 | ; MIPS32R2-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS32R2-NEXT:    seh $2, $2 | 
 | ; MIPS32R2-NEXT:  # %bb.3: # %entry | 
 | ; MIPS32R2-NEXT:    jr $ra | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; | 
 | ; MIPS32R6-LABEL: AtomicLoadAdd16: | 
 | ; MIPS32R6:       # %bb.0: # %entry | 
 | ; MIPS32R6-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6-NEXT:    lw $1, %got(z)($1) | 
 | ; MIPS32R6-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32R6-NEXT:    and $3, $1, $2 | 
 | ; MIPS32R6-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32R6-NEXT:    sll $1, $1, 3 | 
 | ; MIPS32R6-NEXT:    ori $2, $zero, 65535 | 
 | ; MIPS32R6-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS32R6-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS32R6-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS32R6-NEXT:  $BB14_1: # %entry | 
 | ; MIPS32R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6-NEXT:    ll $7, 0($3) | 
 | ; MIPS32R6-NEXT:    addu $8, $7, $4 | 
 | ; MIPS32R6-NEXT:    and $8, $8, $5 | 
 | ; MIPS32R6-NEXT:    and $9, $7, $6 | 
 | ; MIPS32R6-NEXT:    or $9, $9, $8 | 
 | ; MIPS32R6-NEXT:    sc $9, 0($3) | 
 | ; MIPS32R6-NEXT:    beqzc $9, $BB14_1 | 
 | ; MIPS32R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6-NEXT:    and $2, $7, $5 | 
 | ; MIPS32R6-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS32R6-NEXT:    seh $2, $2 | 
 | ; MIPS32R6-NEXT:  # %bb.3: # %entry | 
 | ; MIPS32R6-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS32R6O0-LABEL: AtomicLoadAdd16: | 
 | ; MIPS32R6O0:       # %bb.0: # %entry | 
 | ; MIPS32R6O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addiu $sp, $sp, -8 | 
 | ; MIPS32R6O0-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6O0-NEXT:    # kill: def $v0 killed $a0 | 
 | ; MIPS32R6O0-NEXT:    lw $1, %got(z)($1) | 
 | ; MIPS32R6O0-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32R6O0-NEXT:    and $5, $1, $2 | 
 | ; MIPS32R6O0-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32R6O0-NEXT:    sll $9, $1, 3 | 
 | ; MIPS32R6O0-NEXT:    ori $1, $zero, 65535 | 
 | ; MIPS32R6O0-NEXT:    sllv $7, $1, $9 | 
 | ; MIPS32R6O0-NEXT:    nor $8, $zero, $7 | 
 | ; MIPS32R6O0-NEXT:    sllv $6, $4, $9 | 
 | ; MIPS32R6O0-NEXT:  $BB14_1: # %entry | 
 | ; MIPS32R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6O0-NEXT:    ll $2, 0($5) | 
 | ; MIPS32R6O0-NEXT:    addu $3, $2, $6 | 
 | ; MIPS32R6O0-NEXT:    and $3, $3, $7 | 
 | ; MIPS32R6O0-NEXT:    and $4, $2, $8 | 
 | ; MIPS32R6O0-NEXT:    or $4, $4, $3 | 
 | ; MIPS32R6O0-NEXT:    sc $4, 0($5) | 
 | ; MIPS32R6O0-NEXT:    beqzc $4, $BB14_1 | 
 | ; MIPS32R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6O0-NEXT:    and $1, $2, $7 | 
 | ; MIPS32R6O0-NEXT:    srlv $1, $1, $9 | 
 | ; MIPS32R6O0-NEXT:    seh $1, $1 | 
 | ; MIPS32R6O0-NEXT:  # %bb.3: # %entry | 
 | ; MIPS32R6O0-NEXT:    sw $1, 4($sp) # 4-byte Folded Spill | 
 | ; MIPS32R6O0-NEXT:  # %bb.4: # %entry | 
 | ; MIPS32R6O0-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload | 
 | ; MIPS32R6O0-NEXT:    addiu $sp, $sp, 8 | 
 | ; MIPS32R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS4-LABEL: AtomicLoadAdd16: | 
 | ; MIPS4:       # %bb.0: # %entry | 
 | ; MIPS4-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadAdd16))) | 
 | ; MIPS4-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS4-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadAdd16))) | 
 | ; MIPS4-NEXT:    ld $1, %got_disp(z)($1) | 
 | ; MIPS4-NEXT:    daddiu $2, $zero, -4 | 
 | ; MIPS4-NEXT:    and $3, $1, $2 | 
 | ; MIPS4-NEXT:    andi $1, $1, 3 | 
 | ; MIPS4-NEXT:    sll $1, $1, 3 | 
 | ; MIPS4-NEXT:    ori $2, $zero, 65535 | 
 | ; MIPS4-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS4-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS4-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS4-NEXT:  .LBB14_1: # %entry | 
 | ; MIPS4-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS4-NEXT:    ll $7, 0($3) | 
 | ; MIPS4-NEXT:    addu $8, $7, $4 | 
 | ; MIPS4-NEXT:    and $8, $8, $5 | 
 | ; MIPS4-NEXT:    and $9, $7, $6 | 
 | ; MIPS4-NEXT:    or $9, $9, $8 | 
 | ; MIPS4-NEXT:    sc $9, 0($3) | 
 | ; MIPS4-NEXT:    beqz $9, .LBB14_1 | 
 | ; MIPS4-NEXT:    nop | 
 | ; MIPS4-NEXT:  # %bb.2: # %entry | 
 | ; MIPS4-NEXT:    and $2, $7, $5 | 
 | ; MIPS4-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS4-NEXT:    sll $2, $2, 16 | 
 | ; MIPS4-NEXT:    sra $2, $2, 16 | 
 | ; MIPS4-NEXT:  # %bb.3: # %entry | 
 | ; MIPS4-NEXT:    jr $ra | 
 | ; MIPS4-NEXT:    nop | 
 | ; | 
 | ; MIPS64-LABEL: AtomicLoadAdd16: | 
 | ; MIPS64:       # %bb.0: # %entry | 
 | ; MIPS64-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadAdd16))) | 
 | ; MIPS64-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadAdd16))) | 
 | ; MIPS64-NEXT:    ld $1, %got_disp(z)($1) | 
 | ; MIPS64-NEXT:    daddiu $2, $zero, -4 | 
 | ; MIPS64-NEXT:    and $3, $1, $2 | 
 | ; MIPS64-NEXT:    andi $1, $1, 3 | 
 | ; MIPS64-NEXT:    sll $1, $1, 3 | 
 | ; MIPS64-NEXT:    ori $2, $zero, 65535 | 
 | ; MIPS64-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS64-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS64-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS64-NEXT:  .LBB14_1: # %entry | 
 | ; MIPS64-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64-NEXT:    ll $7, 0($3) | 
 | ; MIPS64-NEXT:    addu $8, $7, $4 | 
 | ; MIPS64-NEXT:    and $8, $8, $5 | 
 | ; MIPS64-NEXT:    and $9, $7, $6 | 
 | ; MIPS64-NEXT:    or $9, $9, $8 | 
 | ; MIPS64-NEXT:    sc $9, 0($3) | 
 | ; MIPS64-NEXT:    beqz $9, .LBB14_1 | 
 | ; MIPS64-NEXT:    nop | 
 | ; MIPS64-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64-NEXT:    and $2, $7, $5 | 
 | ; MIPS64-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS64-NEXT:    sll $2, $2, 16 | 
 | ; MIPS64-NEXT:    sra $2, $2, 16 | 
 | ; MIPS64-NEXT:  # %bb.3: # %entry | 
 | ; MIPS64-NEXT:    jr $ra | 
 | ; MIPS64-NEXT:    nop | 
 | ; | 
 | ; MIPS64R2-LABEL: AtomicLoadAdd16: | 
 | ; MIPS64R2:       # %bb.0: # %entry | 
 | ; MIPS64R2-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadAdd16))) | 
 | ; MIPS64R2-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R2-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadAdd16))) | 
 | ; MIPS64R2-NEXT:    ld $1, %got_disp(z)($1) | 
 | ; MIPS64R2-NEXT:    daddiu $2, $zero, -4 | 
 | ; MIPS64R2-NEXT:    and $3, $1, $2 | 
 | ; MIPS64R2-NEXT:    andi $1, $1, 3 | 
 | ; MIPS64R2-NEXT:    sll $1, $1, 3 | 
 | ; MIPS64R2-NEXT:    ori $2, $zero, 65535 | 
 | ; MIPS64R2-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS64R2-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS64R2-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS64R2-NEXT:  .LBB14_1: # %entry | 
 | ; MIPS64R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R2-NEXT:    ll $7, 0($3) | 
 | ; MIPS64R2-NEXT:    addu $8, $7, $4 | 
 | ; MIPS64R2-NEXT:    and $8, $8, $5 | 
 | ; MIPS64R2-NEXT:    and $9, $7, $6 | 
 | ; MIPS64R2-NEXT:    or $9, $9, $8 | 
 | ; MIPS64R2-NEXT:    sc $9, 0($3) | 
 | ; MIPS64R2-NEXT:    beqz $9, .LBB14_1 | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; MIPS64R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R2-NEXT:    and $2, $7, $5 | 
 | ; MIPS64R2-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS64R2-NEXT:    seh $2, $2 | 
 | ; MIPS64R2-NEXT:  # %bb.3: # %entry | 
 | ; MIPS64R2-NEXT:    jr $ra | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; | 
 | ; MIPS64R6-LABEL: AtomicLoadAdd16: | 
 | ; MIPS64R6:       # %bb.0: # %entry | 
 | ; MIPS64R6-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadAdd16))) | 
 | ; MIPS64R6-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadAdd16))) | 
 | ; MIPS64R6-NEXT:    ld $1, %got_disp(z)($1) | 
 | ; MIPS64R6-NEXT:    daddiu $2, $zero, -4 | 
 | ; MIPS64R6-NEXT:    and $3, $1, $2 | 
 | ; MIPS64R6-NEXT:    andi $1, $1, 3 | 
 | ; MIPS64R6-NEXT:    sll $1, $1, 3 | 
 | ; MIPS64R6-NEXT:    ori $2, $zero, 65535 | 
 | ; MIPS64R6-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS64R6-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS64R6-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS64R6-NEXT:  .LBB14_1: # %entry | 
 | ; MIPS64R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6-NEXT:    ll $7, 0($3) | 
 | ; MIPS64R6-NEXT:    addu $8, $7, $4 | 
 | ; MIPS64R6-NEXT:    and $8, $8, $5 | 
 | ; MIPS64R6-NEXT:    and $9, $7, $6 | 
 | ; MIPS64R6-NEXT:    or $9, $9, $8 | 
 | ; MIPS64R6-NEXT:    sc $9, 0($3) | 
 | ; MIPS64R6-NEXT:    beqzc $9, .LBB14_1 | 
 | ; MIPS64R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6-NEXT:    and $2, $7, $5 | 
 | ; MIPS64R6-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS64R6-NEXT:    seh $2, $2 | 
 | ; MIPS64R6-NEXT:  # %bb.3: # %entry | 
 | ; MIPS64R6-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS64R6O0-LABEL: AtomicLoadAdd16: | 
 | ; MIPS64R6O0:       # %bb.0: # %entry | 
 | ; MIPS64R6O0-NEXT:    daddiu $sp, $sp, -16 | 
 | ; MIPS64R6O0-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadAdd16))) | 
 | ; MIPS64R6O0-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6O0-NEXT:    daddiu $2, $1, %lo(%neg(%gp_rel(AtomicLoadAdd16))) | 
 | ; MIPS64R6O0-NEXT:    move $1, $4 | 
 | ; MIPS64R6O0-NEXT:    ld $2, %got_disp(z)($2) | 
 | ; MIPS64R6O0-NEXT:    daddiu $3, $zero, -4 | 
 | ; MIPS64R6O0-NEXT:    and $5, $2, $3 | 
 | ; MIPS64R6O0-NEXT:    andi $2, $2, 3 | 
 | ; MIPS64R6O0-NEXT:    xori $2, $2, 2 | 
 | ; MIPS64R6O0-NEXT:    sll $9, $2, 3 | 
 | ; MIPS64R6O0-NEXT:    ori $2, $zero, 65535 | 
 | ; MIPS64R6O0-NEXT:    sllv $7, $2, $9 | 
 | ; MIPS64R6O0-NEXT:    nor $8, $zero, $7 | 
 | ; MIPS64R6O0-NEXT:    sllv $6, $1, $9 | 
 | ; MIPS64R6O0-NEXT:  .LBB14_1: # %entry | 
 | ; MIPS64R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6O0-NEXT:    ll $2, 0($5) | 
 | ; MIPS64R6O0-NEXT:    addu $3, $2, $6 | 
 | ; MIPS64R6O0-NEXT:    and $3, $3, $7 | 
 | ; MIPS64R6O0-NEXT:    and $4, $2, $8 | 
 | ; MIPS64R6O0-NEXT:    or $4, $4, $3 | 
 | ; MIPS64R6O0-NEXT:    sc $4, 0($5) | 
 | ; MIPS64R6O0-NEXT:    beqzc $4, .LBB14_1 | 
 | ; MIPS64R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6O0-NEXT:    and $1, $2, $7 | 
 | ; MIPS64R6O0-NEXT:    srlv $1, $1, $9 | 
 | ; MIPS64R6O0-NEXT:    seh $1, $1 | 
 | ; MIPS64R6O0-NEXT:  # %bb.3: # %entry | 
 | ; MIPS64R6O0-NEXT:    sw $1, 12($sp) # 4-byte Folded Spill | 
 | ; MIPS64R6O0-NEXT:  # %bb.4: # %entry | 
 | ; MIPS64R6O0-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload | 
 | ; MIPS64R6O0-NEXT:    daddiu $sp, $sp, 16 | 
 | ; MIPS64R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MM32-LABEL: AtomicLoadAdd16: | 
 | ; MM32:       # %bb.0: # %entry | 
 | ; MM32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MM32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MM32-NEXT:    addu $2, $2, $25 | 
 | ; MM32-NEXT:    lw $1, %got(z)($2) | 
 | ; MM32-NEXT:    addiu $2, $zero, -4 | 
 | ; MM32-NEXT:    and $3, $1, $2 | 
 | ; MM32-NEXT:    andi $1, $1, 3 | 
 | ; MM32-NEXT:    sll $1, $1, 3 | 
 | ; MM32-NEXT:    ori $2, $zero, 65535 | 
 | ; MM32-NEXT:    sllv $5, $2, $1 | 
 | ; MM32-NEXT:    nor $6, $zero, $5 | 
 | ; MM32-NEXT:    sllv $4, $4, $1 | 
 | ; MM32-NEXT:  $BB14_1: # %entry | 
 | ; MM32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MM32-NEXT:    ll $7, 0($3) | 
 | ; MM32-NEXT:    addu $8, $7, $4 | 
 | ; MM32-NEXT:    and $8, $8, $5 | 
 | ; MM32-NEXT:    and $9, $7, $6 | 
 | ; MM32-NEXT:    or $9, $9, $8 | 
 | ; MM32-NEXT:    sc $9, 0($3) | 
 | ; MM32-NEXT:    beqzc $9, $BB14_1 | 
 | ; MM32-NEXT:  # %bb.2: # %entry | 
 | ; MM32-NEXT:    and $2, $7, $5 | 
 | ; MM32-NEXT:    srlv $2, $2, $1 | 
 | ; MM32-NEXT:    seh $2, $2 | 
 | ; MM32-NEXT:  # %bb.3: # %entry | 
 | ; MM32-NEXT:    jrc $ra | 
 | ; | 
 | ; O1-LABEL: AtomicLoadAdd16: | 
 | ; O1:       # %bb.0: # %entry | 
 | ; O1-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O1-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O1-NEXT:    addu $1, $2, $25 | 
 | ; O1-NEXT:    lw $1, %got(z)($1) | 
 | ; O1-NEXT:    addiu $2, $zero, -4 | 
 | ; O1-NEXT:    and $3, $1, $2 | 
 | ; O1-NEXT:    andi $1, $1, 3 | 
 | ; O1-NEXT:    sll $1, $1, 3 | 
 | ; O1-NEXT:    ori $2, $zero, 65535 | 
 | ; O1-NEXT:    sllv $5, $2, $1 | 
 | ; O1-NEXT:    nor $6, $zero, $5 | 
 | ; O1-NEXT:    sllv $4, $4, $1 | 
 | ; O1-NEXT:  $BB14_1: # %entry | 
 | ; O1-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O1-NEXT:    ll $7, 0($3) | 
 | ; O1-NEXT:    addu $8, $7, $4 | 
 | ; O1-NEXT:    and $8, $8, $5 | 
 | ; O1-NEXT:    and $9, $7, $6 | 
 | ; O1-NEXT:    or $9, $9, $8 | 
 | ; O1-NEXT:    sc $9, 0($3) | 
 | ; O1-NEXT:    beqz $9, $BB14_1 | 
 | ; O1-NEXT:    nop | 
 | ; O1-NEXT:  # %bb.2: # %entry | 
 | ; O1-NEXT:    and $2, $7, $5 | 
 | ; O1-NEXT:    srlv $2, $2, $1 | 
 | ; O1-NEXT:    sll $2, $2, 16 | 
 | ; O1-NEXT:    sra $2, $2, 16 | 
 | ; O1-NEXT:  # %bb.3: # %entry | 
 | ; O1-NEXT:    jr $ra | 
 | ; O1-NEXT:    nop | 
 | ; | 
 | ; O2-LABEL: AtomicLoadAdd16: | 
 | ; O2:       # %bb.0: # %entry | 
 | ; O2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O2-NEXT:    addu $1, $2, $25 | 
 | ; O2-NEXT:    lw $1, %got(z)($1) | 
 | ; O2-NEXT:    addiu $2, $zero, -4 | 
 | ; O2-NEXT:    and $3, $1, $2 | 
 | ; O2-NEXT:    andi $1, $1, 3 | 
 | ; O2-NEXT:    sll $1, $1, 3 | 
 | ; O2-NEXT:    ori $2, $zero, 65535 | 
 | ; O2-NEXT:    sllv $5, $2, $1 | 
 | ; O2-NEXT:    nor $6, $zero, $5 | 
 | ; O2-NEXT:    sllv $4, $4, $1 | 
 | ; O2-NEXT:  $BB14_1: # %entry | 
 | ; O2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O2-NEXT:    ll $7, 0($3) | 
 | ; O2-NEXT:    addu $8, $7, $4 | 
 | ; O2-NEXT:    and $8, $8, $5 | 
 | ; O2-NEXT:    and $9, $7, $6 | 
 | ; O2-NEXT:    or $9, $9, $8 | 
 | ; O2-NEXT:    sc $9, 0($3) | 
 | ; O2-NEXT:    beqz $9, $BB14_1 | 
 | ; O2-NEXT:    nop | 
 | ; O2-NEXT:  # %bb.2: # %entry | 
 | ; O2-NEXT:    and $2, $7, $5 | 
 | ; O2-NEXT:    srlv $2, $2, $1 | 
 | ; O2-NEXT:    sll $2, $2, 16 | 
 | ; O2-NEXT:    sra $2, $2, 16 | 
 | ; O2-NEXT:  # %bb.3: # %entry | 
 | ; O2-NEXT:    jr $ra | 
 | ; O2-NEXT:    nop | 
 | ; | 
 | ; O3-LABEL: AtomicLoadAdd16: | 
 | ; O3:       # %bb.0: # %entry | 
 | ; O3-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O3-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O3-NEXT:    addu $1, $2, $25 | 
 | ; O3-NEXT:    addiu $2, $zero, -4 | 
 | ; O3-NEXT:    lw $1, %got(z)($1) | 
 | ; O3-NEXT:    and $3, $1, $2 | 
 | ; O3-NEXT:    andi $1, $1, 3 | 
 | ; O3-NEXT:    ori $2, $zero, 65535 | 
 | ; O3-NEXT:    sll $1, $1, 3 | 
 | ; O3-NEXT:    sllv $5, $2, $1 | 
 | ; O3-NEXT:    sllv $4, $4, $1 | 
 | ; O3-NEXT:    nor $6, $zero, $5 | 
 | ; O3-NEXT:  $BB14_1: # %entry | 
 | ; O3-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O3-NEXT:    ll $7, 0($3) | 
 | ; O3-NEXT:    addu $8, $7, $4 | 
 | ; O3-NEXT:    and $8, $8, $5 | 
 | ; O3-NEXT:    and $9, $7, $6 | 
 | ; O3-NEXT:    or $9, $9, $8 | 
 | ; O3-NEXT:    sc $9, 0($3) | 
 | ; O3-NEXT:    beqz $9, $BB14_1 | 
 | ; O3-NEXT:    nop | 
 | ; O3-NEXT:  # %bb.2: # %entry | 
 | ; O3-NEXT:    and $2, $7, $5 | 
 | ; O3-NEXT:    srlv $2, $2, $1 | 
 | ; O3-NEXT:    sll $2, $2, 16 | 
 | ; O3-NEXT:    sra $2, $2, 16 | 
 | ; O3-NEXT:  # %bb.3: # %entry | 
 | ; O3-NEXT:    jr $ra | 
 | ; O3-NEXT:    nop | 
 | ; | 
 | ; MIPS32EB-LABEL: AtomicLoadAdd16: | 
 | ; MIPS32EB:       # %bb.0: # %entry | 
 | ; MIPS32EB-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32EB-NEXT:    lw $1, %got(z)($1) | 
 | ; MIPS32EB-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32EB-NEXT:    and $3, $1, $2 | 
 | ; MIPS32EB-NEXT:    andi $1, $1, 3 | 
 | ; MIPS32EB-NEXT:    xori $1, $1, 2 | 
 | ; MIPS32EB-NEXT:    sll $1, $1, 3 | 
 | ; MIPS32EB-NEXT:    ori $2, $zero, 65535 | 
 | ; MIPS32EB-NEXT:    sllv $5, $2, $1 | 
 | ; MIPS32EB-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS32EB-NEXT:    sllv $4, $4, $1 | 
 | ; MIPS32EB-NEXT:  $BB14_1: # %entry | 
 | ; MIPS32EB-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32EB-NEXT:    ll $7, 0($3) | 
 | ; MIPS32EB-NEXT:    addu $8, $7, $4 | 
 | ; MIPS32EB-NEXT:    and $8, $8, $5 | 
 | ; MIPS32EB-NEXT:    and $9, $7, $6 | 
 | ; MIPS32EB-NEXT:    or $9, $9, $8 | 
 | ; MIPS32EB-NEXT:    sc $9, 0($3) | 
 | ; MIPS32EB-NEXT:    beqz $9, $BB14_1 | 
 | ; MIPS32EB-NEXT:    nop | 
 | ; MIPS32EB-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32EB-NEXT:    and $2, $7, $5 | 
 | ; MIPS32EB-NEXT:    srlv $2, $2, $1 | 
 | ; MIPS32EB-NEXT:    sll $2, $2, 16 | 
 | ; MIPS32EB-NEXT:    sra $2, $2, 16 | 
 | ; MIPS32EB-NEXT:  # %bb.3: # %entry | 
 | ; MIPS32EB-NEXT:    jr $ra | 
 | ; MIPS32EB-NEXT:    nop | 
 | entry: | 
 |   %0 = atomicrmw add i16* @z, i16 %incr monotonic | 
 |   ret i16 %0 | 
 |  | 
 | } | 
 |  | 
 | ; Test that the i16 return value from cmpxchg is recognised as signed, | 
 | ; so that setCC doesn't end up comparing an unsigned value to a signed | 
 | ; value. | 
 | ; The rest of the functions here are testing the atomic expansion, so | 
 | ; we just match the end of the function. | 
 | define {i16, i1} @foo(i16* %addr, i16 %l, i16 %r, i16 %new) { | 
 | ; MIPS32-LABEL: foo: | 
 | ; MIPS32:       # %bb.0: | 
 | ; MIPS32-NEXT:    addu $1, $5, $6 | 
 | ; MIPS32-NEXT:    sync | 
 | ; MIPS32-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32-NEXT:    and $3, $4, $2 | 
 | ; MIPS32-NEXT:    andi $2, $4, 3 | 
 | ; MIPS32-NEXT:    sll $4, $2, 3 | 
 | ; MIPS32-NEXT:    ori $2, $zero, 65535 | 
 | ; MIPS32-NEXT:    sllv $5, $2, $4 | 
 | ; MIPS32-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS32-NEXT:    andi $2, $1, 65535 | 
 | ; MIPS32-NEXT:    sllv $8, $2, $4 | 
 | ; MIPS32-NEXT:    andi $2, $7, 65535 | 
 | ; MIPS32-NEXT:    sllv $7, $2, $4 | 
 | ; MIPS32-NEXT:  $BB15_1: # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32-NEXT:    ll $9, 0($3) | 
 | ; MIPS32-NEXT:    and $10, $9, $5 | 
 | ; MIPS32-NEXT:    bne $10, $8, $BB15_3 | 
 | ; MIPS32-NEXT:    nop | 
 | ; MIPS32-NEXT:  # %bb.2: # in Loop: Header=BB15_1 Depth=1 | 
 | ; MIPS32-NEXT:    and $9, $9, $6 | 
 | ; MIPS32-NEXT:    or $9, $9, $7 | 
 | ; MIPS32-NEXT:    sc $9, 0($3) | 
 | ; MIPS32-NEXT:    beqz $9, $BB15_1 | 
 | ; MIPS32-NEXT:    nop | 
 | ; MIPS32-NEXT:  $BB15_3: | 
 | ; MIPS32-NEXT:    srlv $2, $10, $4 | 
 | ; MIPS32-NEXT:    sll $2, $2, 16 | 
 | ; MIPS32-NEXT:    sra $2, $2, 16 | 
 | ; MIPS32-NEXT:  # %bb.4: | 
 | ; MIPS32-NEXT:    sll $1, $1, 16 | 
 | ; MIPS32-NEXT:    sra $1, $1, 16 | 
 | ; MIPS32-NEXT:    xor $1, $2, $1 | 
 | ; MIPS32-NEXT:    sltiu $3, $1, 1 | 
 | ; MIPS32-NEXT:    sync | 
 | ; MIPS32-NEXT:    jr $ra | 
 | ; MIPS32-NEXT:    nop | 
 | ; | 
 | ; MIPS32O0-LABEL: foo: | 
 | ; MIPS32O0:       # %bb.0: | 
 | ; MIPS32O0-NEXT:    addiu $sp, $sp, -8 | 
 | ; MIPS32O0-NEXT:    .cfi_def_cfa_offset 8 | 
 | ; MIPS32O0-NEXT:    move $1, $7 | 
 | ; MIPS32O0-NEXT:    move $3, $4 | 
 | ; MIPS32O0-NEXT:    addu $2, $5, $6 | 
 | ; MIPS32O0-NEXT:    sw $2, 0($sp) # 4-byte Folded Spill | 
 | ; MIPS32O0-NEXT:    sync | 
 | ; MIPS32O0-NEXT:    addiu $4, $zero, -4 | 
 | ; MIPS32O0-NEXT:    and $4, $3, $4 | 
 | ; MIPS32O0-NEXT:    andi $3, $3, 3 | 
 | ; MIPS32O0-NEXT:    sll $9, $3, 3 | 
 | ; MIPS32O0-NEXT:    ori $3, $zero, 65535 | 
 | ; MIPS32O0-NEXT:    sllv $5, $3, $9 | 
 | ; MIPS32O0-NEXT:    nor $7, $zero, $5 | 
 | ; MIPS32O0-NEXT:    andi $2, $2, 65535 | 
 | ; MIPS32O0-NEXT:    sllv $6, $2, $9 | 
 | ; MIPS32O0-NEXT:    andi $1, $1, 65535 | 
 | ; MIPS32O0-NEXT:    sllv $8, $1, $9 | 
 | ; MIPS32O0-NEXT:  $BB15_1: # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32O0-NEXT:    ll $2, 0($4) | 
 | ; MIPS32O0-NEXT:    and $3, $2, $5 | 
 | ; MIPS32O0-NEXT:    bne $3, $6, $BB15_3 | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; MIPS32O0-NEXT:  # %bb.2: # in Loop: Header=BB15_1 Depth=1 | 
 | ; MIPS32O0-NEXT:    and $2, $2, $7 | 
 | ; MIPS32O0-NEXT:    or $2, $2, $8 | 
 | ; MIPS32O0-NEXT:    sc $2, 0($4) | 
 | ; MIPS32O0-NEXT:    beqz $2, $BB15_1 | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; MIPS32O0-NEXT:  $BB15_3: | 
 | ; MIPS32O0-NEXT:    srlv $1, $3, $9 | 
 | ; MIPS32O0-NEXT:    sll $1, $1, 16 | 
 | ; MIPS32O0-NEXT:    sra $1, $1, 16 | 
 | ; MIPS32O0-NEXT:  # %bb.4: | 
 | ; MIPS32O0-NEXT:    sw $1, 4($sp) # 4-byte Folded Spill | 
 | ; MIPS32O0-NEXT:  # %bb.5: | 
 | ; MIPS32O0-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload | 
 | ; MIPS32O0-NEXT:    lw $1, 0($sp) # 4-byte Folded Reload | 
 | ; MIPS32O0-NEXT:    sll $1, $1, 16 | 
 | ; MIPS32O0-NEXT:    sra $1, $1, 16 | 
 | ; MIPS32O0-NEXT:    xor $1, $2, $1 | 
 | ; MIPS32O0-NEXT:    sltiu $3, $1, 1 | 
 | ; MIPS32O0-NEXT:    sync | 
 | ; MIPS32O0-NEXT:    addiu $sp, $sp, 8 | 
 | ; MIPS32O0-NEXT:    jr $ra | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; | 
 | ; MIPS32R2-LABEL: foo: | 
 | ; MIPS32R2:       # %bb.0: | 
 | ; MIPS32R2-NEXT:    addu $1, $5, $6 | 
 | ; MIPS32R2-NEXT:    sync | 
 | ; MIPS32R2-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32R2-NEXT:    and $3, $4, $2 | 
 | ; MIPS32R2-NEXT:    andi $2, $4, 3 | 
 | ; MIPS32R2-NEXT:    sll $4, $2, 3 | 
 | ; MIPS32R2-NEXT:    ori $2, $zero, 65535 | 
 | ; MIPS32R2-NEXT:    sllv $5, $2, $4 | 
 | ; MIPS32R2-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS32R2-NEXT:    andi $2, $1, 65535 | 
 | ; MIPS32R2-NEXT:    sllv $8, $2, $4 | 
 | ; MIPS32R2-NEXT:    andi $2, $7, 65535 | 
 | ; MIPS32R2-NEXT:    sllv $7, $2, $4 | 
 | ; MIPS32R2-NEXT:  $BB15_1: # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R2-NEXT:    ll $9, 0($3) | 
 | ; MIPS32R2-NEXT:    and $10, $9, $5 | 
 | ; MIPS32R2-NEXT:    bne $10, $8, $BB15_3 | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; MIPS32R2-NEXT:  # %bb.2: # in Loop: Header=BB15_1 Depth=1 | 
 | ; MIPS32R2-NEXT:    and $9, $9, $6 | 
 | ; MIPS32R2-NEXT:    or $9, $9, $7 | 
 | ; MIPS32R2-NEXT:    sc $9, 0($3) | 
 | ; MIPS32R2-NEXT:    beqz $9, $BB15_1 | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; MIPS32R2-NEXT:  $BB15_3: | 
 | ; MIPS32R2-NEXT:    srlv $2, $10, $4 | 
 | ; MIPS32R2-NEXT:    seh $2, $2 | 
 | ; MIPS32R2-NEXT:  # %bb.4: | 
 | ; MIPS32R2-NEXT:    seh $1, $1 | 
 | ; MIPS32R2-NEXT:    xor $1, $2, $1 | 
 | ; MIPS32R2-NEXT:    sltiu $3, $1, 1 | 
 | ; MIPS32R2-NEXT:    sync | 
 | ; MIPS32R2-NEXT:    jr $ra | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; | 
 | ; MIPS32R6-LABEL: foo: | 
 | ; MIPS32R6:       # %bb.0: | 
 | ; MIPS32R6-NEXT:    addu $1, $5, $6 | 
 | ; MIPS32R6-NEXT:    sync | 
 | ; MIPS32R6-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32R6-NEXT:    and $3, $4, $2 | 
 | ; MIPS32R6-NEXT:    andi $2, $4, 3 | 
 | ; MIPS32R6-NEXT:    sll $4, $2, 3 | 
 | ; MIPS32R6-NEXT:    ori $2, $zero, 65535 | 
 | ; MIPS32R6-NEXT:    sllv $5, $2, $4 | 
 | ; MIPS32R6-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS32R6-NEXT:    andi $2, $1, 65535 | 
 | ; MIPS32R6-NEXT:    sllv $8, $2, $4 | 
 | ; MIPS32R6-NEXT:    andi $2, $7, 65535 | 
 | ; MIPS32R6-NEXT:    sllv $7, $2, $4 | 
 | ; MIPS32R6-NEXT:  $BB15_1: # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6-NEXT:    ll $9, 0($3) | 
 | ; MIPS32R6-NEXT:    and $10, $9, $5 | 
 | ; MIPS32R6-NEXT:    bnec $10, $8, $BB15_3 | 
 | ; MIPS32R6-NEXT:  # %bb.2: # in Loop: Header=BB15_1 Depth=1 | 
 | ; MIPS32R6-NEXT:    and $9, $9, $6 | 
 | ; MIPS32R6-NEXT:    or $9, $9, $7 | 
 | ; MIPS32R6-NEXT:    sc $9, 0($3) | 
 | ; MIPS32R6-NEXT:    beqzc $9, $BB15_1 | 
 | ; MIPS32R6-NEXT:  $BB15_3: | 
 | ; MIPS32R6-NEXT:    srlv $2, $10, $4 | 
 | ; MIPS32R6-NEXT:    seh $2, $2 | 
 | ; MIPS32R6-NEXT:  # %bb.4: | 
 | ; MIPS32R6-NEXT:    seh $1, $1 | 
 | ; MIPS32R6-NEXT:    xor $1, $2, $1 | 
 | ; MIPS32R6-NEXT:    sltiu $3, $1, 1 | 
 | ; MIPS32R6-NEXT:    sync | 
 | ; MIPS32R6-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS32R6O0-LABEL: foo: | 
 | ; MIPS32R6O0:       # %bb.0: | 
 | ; MIPS32R6O0-NEXT:    addiu $sp, $sp, -8 | 
 | ; MIPS32R6O0-NEXT:    .cfi_def_cfa_offset 8 | 
 | ; MIPS32R6O0-NEXT:    move $1, $7 | 
 | ; MIPS32R6O0-NEXT:    move $3, $4 | 
 | ; MIPS32R6O0-NEXT:    # kill: def $a3 killed $at | 
 | ; MIPS32R6O0-NEXT:    # kill: def $v0 killed $a2 | 
 | ; MIPS32R6O0-NEXT:    # kill: def $v0 killed $a1 | 
 | ; MIPS32R6O0-NEXT:    addu $2, $5, $6 | 
 | ; MIPS32R6O0-NEXT:    sw $2, 0($sp) # 4-byte Folded Spill | 
 | ; MIPS32R6O0-NEXT:    sync | 
 | ; MIPS32R6O0-NEXT:    addiu $4, $zero, -4 | 
 | ; MIPS32R6O0-NEXT:    and $4, $3, $4 | 
 | ; MIPS32R6O0-NEXT:    andi $3, $3, 3 | 
 | ; MIPS32R6O0-NEXT:    sll $9, $3, 3 | 
 | ; MIPS32R6O0-NEXT:    ori $3, $zero, 65535 | 
 | ; MIPS32R6O0-NEXT:    sllv $5, $3, $9 | 
 | ; MIPS32R6O0-NEXT:    nor $7, $zero, $5 | 
 | ; MIPS32R6O0-NEXT:    andi $2, $2, 65535 | 
 | ; MIPS32R6O0-NEXT:    sllv $6, $2, $9 | 
 | ; MIPS32R6O0-NEXT:    andi $1, $1, 65535 | 
 | ; MIPS32R6O0-NEXT:    sllv $8, $1, $9 | 
 | ; MIPS32R6O0-NEXT:  $BB15_1: # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6O0-NEXT:    ll $2, 0($4) | 
 | ; MIPS32R6O0-NEXT:    and $3, $2, $5 | 
 | ; MIPS32R6O0-NEXT:    bnec $3, $6, $BB15_3 | 
 | ; MIPS32R6O0-NEXT:  # %bb.2: # in Loop: Header=BB15_1 Depth=1 | 
 | ; MIPS32R6O0-NEXT:    and $2, $2, $7 | 
 | ; MIPS32R6O0-NEXT:    or $2, $2, $8 | 
 | ; MIPS32R6O0-NEXT:    sc $2, 0($4) | 
 | ; MIPS32R6O0-NEXT:    beqzc $2, $BB15_1 | 
 | ; MIPS32R6O0-NEXT:  $BB15_3: | 
 | ; MIPS32R6O0-NEXT:    srlv $1, $3, $9 | 
 | ; MIPS32R6O0-NEXT:    seh $1, $1 | 
 | ; MIPS32R6O0-NEXT:  # %bb.4: | 
 | ; MIPS32R6O0-NEXT:    sw $1, 4($sp) # 4-byte Folded Spill | 
 | ; MIPS32R6O0-NEXT:  # %bb.5: | 
 | ; MIPS32R6O0-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload | 
 | ; MIPS32R6O0-NEXT:    lw $1, 0($sp) # 4-byte Folded Reload | 
 | ; MIPS32R6O0-NEXT:    seh $1, $1 | 
 | ; MIPS32R6O0-NEXT:    xor $1, $2, $1 | 
 | ; MIPS32R6O0-NEXT:    sltiu $3, $1, 1 | 
 | ; MIPS32R6O0-NEXT:    sync | 
 | ; MIPS32R6O0-NEXT:    addiu $sp, $sp, 8 | 
 | ; MIPS32R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS4-LABEL: foo: | 
 | ; MIPS4:       # %bb.0: | 
 | ; MIPS4-NEXT:    sll $1, $6, 0 | 
 | ; MIPS4-NEXT:    sll $2, $5, 0 | 
 | ; MIPS4-NEXT:    addu $1, $2, $1 | 
 | ; MIPS4-NEXT:    sync | 
 | ; MIPS4-NEXT:    sll $2, $7, 0 | 
 | ; MIPS4-NEXT:    daddiu $3, $zero, -4 | 
 | ; MIPS4-NEXT:    and $3, $4, $3 | 
 | ; MIPS4-NEXT:    andi $4, $4, 3 | 
 | ; MIPS4-NEXT:    sll $4, $4, 3 | 
 | ; MIPS4-NEXT:    ori $5, $zero, 65535 | 
 | ; MIPS4-NEXT:    sllv $5, $5, $4 | 
 | ; MIPS4-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS4-NEXT:    andi $7, $1, 65535 | 
 | ; MIPS4-NEXT:    sllv $7, $7, $4 | 
 | ; MIPS4-NEXT:    andi $2, $2, 65535 | 
 | ; MIPS4-NEXT:    sllv $8, $2, $4 | 
 | ; MIPS4-NEXT:  .LBB15_1: # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS4-NEXT:    ll $9, 0($3) | 
 | ; MIPS4-NEXT:    and $10, $9, $5 | 
 | ; MIPS4-NEXT:    bne $10, $7, .LBB15_3 | 
 | ; MIPS4-NEXT:    nop | 
 | ; MIPS4-NEXT:  # %bb.2: # in Loop: Header=BB15_1 Depth=1 | 
 | ; MIPS4-NEXT:    and $9, $9, $6 | 
 | ; MIPS4-NEXT:    or $9, $9, $8 | 
 | ; MIPS4-NEXT:    sc $9, 0($3) | 
 | ; MIPS4-NEXT:    beqz $9, .LBB15_1 | 
 | ; MIPS4-NEXT:    nop | 
 | ; MIPS4-NEXT:  .LBB15_3: | 
 | ; MIPS4-NEXT:    srlv $2, $10, $4 | 
 | ; MIPS4-NEXT:    sll $2, $2, 16 | 
 | ; MIPS4-NEXT:    sra $2, $2, 16 | 
 | ; MIPS4-NEXT:  # %bb.4: | 
 | ; MIPS4-NEXT:    sll $1, $1, 16 | 
 | ; MIPS4-NEXT:    sra $1, $1, 16 | 
 | ; MIPS4-NEXT:    xor $1, $2, $1 | 
 | ; MIPS4-NEXT:    sltiu $3, $1, 1 | 
 | ; MIPS4-NEXT:    sync | 
 | ; MIPS4-NEXT:    jr $ra | 
 | ; MIPS4-NEXT:    nop | 
 | ; | 
 | ; MIPS64-LABEL: foo: | 
 | ; MIPS64:       # %bb.0: | 
 | ; MIPS64-NEXT:    sll $1, $6, 0 | 
 | ; MIPS64-NEXT:    sll $2, $5, 0 | 
 | ; MIPS64-NEXT:    addu $1, $2, $1 | 
 | ; MIPS64-NEXT:    sync | 
 | ; MIPS64-NEXT:    sll $2, $7, 0 | 
 | ; MIPS64-NEXT:    daddiu $3, $zero, -4 | 
 | ; MIPS64-NEXT:    and $3, $4, $3 | 
 | ; MIPS64-NEXT:    andi $4, $4, 3 | 
 | ; MIPS64-NEXT:    sll $4, $4, 3 | 
 | ; MIPS64-NEXT:    ori $5, $zero, 65535 | 
 | ; MIPS64-NEXT:    sllv $5, $5, $4 | 
 | ; MIPS64-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS64-NEXT:    andi $7, $1, 65535 | 
 | ; MIPS64-NEXT:    sllv $7, $7, $4 | 
 | ; MIPS64-NEXT:    andi $2, $2, 65535 | 
 | ; MIPS64-NEXT:    sllv $8, $2, $4 | 
 | ; MIPS64-NEXT:  .LBB15_1: # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64-NEXT:    ll $9, 0($3) | 
 | ; MIPS64-NEXT:    and $10, $9, $5 | 
 | ; MIPS64-NEXT:    bne $10, $7, .LBB15_3 | 
 | ; MIPS64-NEXT:    nop | 
 | ; MIPS64-NEXT:  # %bb.2: # in Loop: Header=BB15_1 Depth=1 | 
 | ; MIPS64-NEXT:    and $9, $9, $6 | 
 | ; MIPS64-NEXT:    or $9, $9, $8 | 
 | ; MIPS64-NEXT:    sc $9, 0($3) | 
 | ; MIPS64-NEXT:    beqz $9, .LBB15_1 | 
 | ; MIPS64-NEXT:    nop | 
 | ; MIPS64-NEXT:  .LBB15_3: | 
 | ; MIPS64-NEXT:    srlv $2, $10, $4 | 
 | ; MIPS64-NEXT:    sll $2, $2, 16 | 
 | ; MIPS64-NEXT:    sra $2, $2, 16 | 
 | ; MIPS64-NEXT:  # %bb.4: | 
 | ; MIPS64-NEXT:    sll $1, $1, 16 | 
 | ; MIPS64-NEXT:    sra $1, $1, 16 | 
 | ; MIPS64-NEXT:    xor $1, $2, $1 | 
 | ; MIPS64-NEXT:    sltiu $3, $1, 1 | 
 | ; MIPS64-NEXT:    sync | 
 | ; MIPS64-NEXT:    jr $ra | 
 | ; MIPS64-NEXT:    nop | 
 | ; | 
 | ; MIPS64R2-LABEL: foo: | 
 | ; MIPS64R2:       # %bb.0: | 
 | ; MIPS64R2-NEXT:    sll $1, $6, 0 | 
 | ; MIPS64R2-NEXT:    sll $2, $5, 0 | 
 | ; MIPS64R2-NEXT:    addu $1, $2, $1 | 
 | ; MIPS64R2-NEXT:    sync | 
 | ; MIPS64R2-NEXT:    sll $2, $7, 0 | 
 | ; MIPS64R2-NEXT:    daddiu $3, $zero, -4 | 
 | ; MIPS64R2-NEXT:    and $3, $4, $3 | 
 | ; MIPS64R2-NEXT:    andi $4, $4, 3 | 
 | ; MIPS64R2-NEXT:    sll $4, $4, 3 | 
 | ; MIPS64R2-NEXT:    ori $5, $zero, 65535 | 
 | ; MIPS64R2-NEXT:    sllv $5, $5, $4 | 
 | ; MIPS64R2-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS64R2-NEXT:    andi $7, $1, 65535 | 
 | ; MIPS64R2-NEXT:    sllv $7, $7, $4 | 
 | ; MIPS64R2-NEXT:    andi $2, $2, 65535 | 
 | ; MIPS64R2-NEXT:    sllv $8, $2, $4 | 
 | ; MIPS64R2-NEXT:  .LBB15_1: # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R2-NEXT:    ll $9, 0($3) | 
 | ; MIPS64R2-NEXT:    and $10, $9, $5 | 
 | ; MIPS64R2-NEXT:    bne $10, $7, .LBB15_3 | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; MIPS64R2-NEXT:  # %bb.2: # in Loop: Header=BB15_1 Depth=1 | 
 | ; MIPS64R2-NEXT:    and $9, $9, $6 | 
 | ; MIPS64R2-NEXT:    or $9, $9, $8 | 
 | ; MIPS64R2-NEXT:    sc $9, 0($3) | 
 | ; MIPS64R2-NEXT:    beqz $9, .LBB15_1 | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; MIPS64R2-NEXT:  .LBB15_3: | 
 | ; MIPS64R2-NEXT:    srlv $2, $10, $4 | 
 | ; MIPS64R2-NEXT:    seh $2, $2 | 
 | ; MIPS64R2-NEXT:  # %bb.4: | 
 | ; MIPS64R2-NEXT:    seh $1, $1 | 
 | ; MIPS64R2-NEXT:    xor $1, $2, $1 | 
 | ; MIPS64R2-NEXT:    sltiu $3, $1, 1 | 
 | ; MIPS64R2-NEXT:    sync | 
 | ; MIPS64R2-NEXT:    jr $ra | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; | 
 | ; MIPS64R6-LABEL: foo: | 
 | ; MIPS64R6:       # %bb.0: | 
 | ; MIPS64R6-NEXT:    sll $1, $6, 0 | 
 | ; MIPS64R6-NEXT:    sll $2, $5, 0 | 
 | ; MIPS64R6-NEXT:    addu $1, $2, $1 | 
 | ; MIPS64R6-NEXT:    sync | 
 | ; MIPS64R6-NEXT:    sll $2, $7, 0 | 
 | ; MIPS64R6-NEXT:    daddiu $3, $zero, -4 | 
 | ; MIPS64R6-NEXT:    and $3, $4, $3 | 
 | ; MIPS64R6-NEXT:    andi $4, $4, 3 | 
 | ; MIPS64R6-NEXT:    sll $4, $4, 3 | 
 | ; MIPS64R6-NEXT:    ori $5, $zero, 65535 | 
 | ; MIPS64R6-NEXT:    sllv $5, $5, $4 | 
 | ; MIPS64R6-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS64R6-NEXT:    andi $7, $1, 65535 | 
 | ; MIPS64R6-NEXT:    sllv $7, $7, $4 | 
 | ; MIPS64R6-NEXT:    andi $2, $2, 65535 | 
 | ; MIPS64R6-NEXT:    sllv $8, $2, $4 | 
 | ; MIPS64R6-NEXT:  .LBB15_1: # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6-NEXT:    ll $9, 0($3) | 
 | ; MIPS64R6-NEXT:    and $10, $9, $5 | 
 | ; MIPS64R6-NEXT:    bnec $10, $7, .LBB15_3 | 
 | ; MIPS64R6-NEXT:  # %bb.2: # in Loop: Header=BB15_1 Depth=1 | 
 | ; MIPS64R6-NEXT:    and $9, $9, $6 | 
 | ; MIPS64R6-NEXT:    or $9, $9, $8 | 
 | ; MIPS64R6-NEXT:    sc $9, 0($3) | 
 | ; MIPS64R6-NEXT:    beqzc $9, .LBB15_1 | 
 | ; MIPS64R6-NEXT:  .LBB15_3: | 
 | ; MIPS64R6-NEXT:    srlv $2, $10, $4 | 
 | ; MIPS64R6-NEXT:    seh $2, $2 | 
 | ; MIPS64R6-NEXT:  # %bb.4: | 
 | ; MIPS64R6-NEXT:    seh $1, $1 | 
 | ; MIPS64R6-NEXT:    xor $1, $2, $1 | 
 | ; MIPS64R6-NEXT:    sltiu $3, $1, 1 | 
 | ; MIPS64R6-NEXT:    sync | 
 | ; MIPS64R6-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS64R6O0-LABEL: foo: | 
 | ; MIPS64R6O0:       # %bb.0: | 
 | ; MIPS64R6O0-NEXT:    daddiu $sp, $sp, -16 | 
 | ; MIPS64R6O0-NEXT:    .cfi_def_cfa_offset 16 | 
 | ; MIPS64R6O0-NEXT:    move $3, $4 | 
 | ; MIPS64R6O0-NEXT:    move $1, $7 | 
 | ; MIPS64R6O0-NEXT:    sll $1, $1, 0 | 
 | ; MIPS64R6O0-NEXT:    move $2, $6 | 
 | ; MIPS64R6O0-NEXT:    sll $4, $2, 0 | 
 | ; MIPS64R6O0-NEXT:    move $2, $5 | 
 | ; MIPS64R6O0-NEXT:    sll $2, $2, 0 | 
 | ; MIPS64R6O0-NEXT:    addu $2, $2, $4 | 
 | ; MIPS64R6O0-NEXT:    sw $2, 8($sp) # 4-byte Folded Spill | 
 | ; MIPS64R6O0-NEXT:    sync | 
 | ; MIPS64R6O0-NEXT:    daddiu $4, $zero, -4 | 
 | ; MIPS64R6O0-NEXT:    and $4, $3, $4 | 
 | ; MIPS64R6O0-NEXT:    andi $3, $3, 3 | 
 | ; MIPS64R6O0-NEXT:    xori $3, $3, 2 | 
 | ; MIPS64R6O0-NEXT:    sll $9, $3, 3 | 
 | ; MIPS64R6O0-NEXT:    ori $3, $zero, 65535 | 
 | ; MIPS64R6O0-NEXT:    sllv $5, $3, $9 | 
 | ; MIPS64R6O0-NEXT:    nor $7, $zero, $5 | 
 | ; MIPS64R6O0-NEXT:    andi $2, $2, 65535 | 
 | ; MIPS64R6O0-NEXT:    sllv $6, $2, $9 | 
 | ; MIPS64R6O0-NEXT:    andi $1, $1, 65535 | 
 | ; MIPS64R6O0-NEXT:    sllv $8, $1, $9 | 
 | ; MIPS64R6O0-NEXT:  .LBB15_1: # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6O0-NEXT:    ll $2, 0($4) | 
 | ; MIPS64R6O0-NEXT:    and $3, $2, $5 | 
 | ; MIPS64R6O0-NEXT:    bnec $3, $6, .LBB15_3 | 
 | ; MIPS64R6O0-NEXT:  # %bb.2: # in Loop: Header=BB15_1 Depth=1 | 
 | ; MIPS64R6O0-NEXT:    and $2, $2, $7 | 
 | ; MIPS64R6O0-NEXT:    or $2, $2, $8 | 
 | ; MIPS64R6O0-NEXT:    sc $2, 0($4) | 
 | ; MIPS64R6O0-NEXT:    beqzc $2, .LBB15_1 | 
 | ; MIPS64R6O0-NEXT:  .LBB15_3: | 
 | ; MIPS64R6O0-NEXT:    srlv $1, $3, $9 | 
 | ; MIPS64R6O0-NEXT:    seh $1, $1 | 
 | ; MIPS64R6O0-NEXT:  # %bb.4: | 
 | ; MIPS64R6O0-NEXT:    sw $1, 12($sp) # 4-byte Folded Spill | 
 | ; MIPS64R6O0-NEXT:  # %bb.5: | 
 | ; MIPS64R6O0-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload | 
 | ; MIPS64R6O0-NEXT:    lw $1, 8($sp) # 4-byte Folded Reload | 
 | ; MIPS64R6O0-NEXT:    seh $1, $1 | 
 | ; MIPS64R6O0-NEXT:    xor $1, $2, $1 | 
 | ; MIPS64R6O0-NEXT:    sltiu $3, $1, 1 | 
 | ; MIPS64R6O0-NEXT:    sync | 
 | ; MIPS64R6O0-NEXT:    daddiu $sp, $sp, 16 | 
 | ; MIPS64R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MM32-LABEL: foo: | 
 | ; MM32:       # %bb.0: | 
 | ; MM32-NEXT:    addu16 $3, $5, $6 | 
 | ; MM32-NEXT:    sync | 
 | ; MM32-NEXT:    addiu $1, $zero, -4 | 
 | ; MM32-NEXT:    and $1, $4, $1 | 
 | ; MM32-NEXT:    andi $2, $4, 3 | 
 | ; MM32-NEXT:    sll $4, $2, 3 | 
 | ; MM32-NEXT:    ori $2, $zero, 65535 | 
 | ; MM32-NEXT:    sllv $5, $2, $4 | 
 | ; MM32-NEXT:    nor $6, $zero, $5 | 
 | ; MM32-NEXT:    andi $2, $3, 65535 | 
 | ; MM32-NEXT:    sllv $8, $2, $4 | 
 | ; MM32-NEXT:    andi $2, $7, 65535 | 
 | ; MM32-NEXT:    sllv $7, $2, $4 | 
 | ; MM32-NEXT:  $BB15_1: # =>This Inner Loop Header: Depth=1 | 
 | ; MM32-NEXT:    ll $9, 0($1) | 
 | ; MM32-NEXT:    and $10, $9, $5 | 
 | ; MM32-NEXT:    bne $10, $8, $BB15_3 | 
 | ; MM32-NEXT:    nop | 
 | ; MM32-NEXT:  # %bb.2: # in Loop: Header=BB15_1 Depth=1 | 
 | ; MM32-NEXT:    and $9, $9, $6 | 
 | ; MM32-NEXT:    or $9, $9, $7 | 
 | ; MM32-NEXT:    sc $9, 0($1) | 
 | ; MM32-NEXT:    beqzc $9, $BB15_1 | 
 | ; MM32-NEXT:  $BB15_3: | 
 | ; MM32-NEXT:    srlv $2, $10, $4 | 
 | ; MM32-NEXT:    seh $2, $2 | 
 | ; MM32-NEXT:  # %bb.4: | 
 | ; MM32-NEXT:    seh $1, $3 | 
 | ; MM32-NEXT:    xor $1, $2, $1 | 
 | ; MM32-NEXT:    sltiu $3, $1, 1 | 
 | ; MM32-NEXT:    sync | 
 | ; MM32-NEXT:    jrc $ra | 
 | ; | 
 | ; O1-LABEL: foo: | 
 | ; O1:       # %bb.0: | 
 | ; O1-NEXT:    addu $1, $5, $6 | 
 | ; O1-NEXT:    sync | 
 | ; O1-NEXT:    addiu $2, $zero, -4 | 
 | ; O1-NEXT:    and $3, $4, $2 | 
 | ; O1-NEXT:    andi $2, $4, 3 | 
 | ; O1-NEXT:    sll $4, $2, 3 | 
 | ; O1-NEXT:    ori $2, $zero, 65535 | 
 | ; O1-NEXT:    sllv $5, $2, $4 | 
 | ; O1-NEXT:    nor $6, $zero, $5 | 
 | ; O1-NEXT:    andi $2, $1, 65535 | 
 | ; O1-NEXT:    sllv $8, $2, $4 | 
 | ; O1-NEXT:    andi $2, $7, 65535 | 
 | ; O1-NEXT:    sllv $7, $2, $4 | 
 | ; O1-NEXT:  $BB15_1: # =>This Inner Loop Header: Depth=1 | 
 | ; O1-NEXT:    ll $9, 0($3) | 
 | ; O1-NEXT:    and $10, $9, $5 | 
 | ; O1-NEXT:    bne $10, $8, $BB15_3 | 
 | ; O1-NEXT:    nop | 
 | ; O1-NEXT:  # %bb.2: # in Loop: Header=BB15_1 Depth=1 | 
 | ; O1-NEXT:    and $9, $9, $6 | 
 | ; O1-NEXT:    or $9, $9, $7 | 
 | ; O1-NEXT:    sc $9, 0($3) | 
 | ; O1-NEXT:    beqz $9, $BB15_1 | 
 | ; O1-NEXT:    nop | 
 | ; O1-NEXT:  $BB15_3: | 
 | ; O1-NEXT:    srlv $2, $10, $4 | 
 | ; O1-NEXT:    sll $2, $2, 16 | 
 | ; O1-NEXT:    sra $2, $2, 16 | 
 | ; O1-NEXT:  # %bb.4: | 
 | ; O1-NEXT:    sll $1, $1, 16 | 
 | ; O1-NEXT:    sra $1, $1, 16 | 
 | ; O1-NEXT:    xor $1, $2, $1 | 
 | ; O1-NEXT:    sltiu $3, $1, 1 | 
 | ; O1-NEXT:    sync | 
 | ; O1-NEXT:    jr $ra | 
 | ; O1-NEXT:    nop | 
 | ; | 
 | ; O2-LABEL: foo: | 
 | ; O2:       # %bb.0: | 
 | ; O2-NEXT:    addu $1, $5, $6 | 
 | ; O2-NEXT:    sync | 
 | ; O2-NEXT:    addiu $2, $zero, -4 | 
 | ; O2-NEXT:    and $3, $4, $2 | 
 | ; O2-NEXT:    andi $2, $4, 3 | 
 | ; O2-NEXT:    sll $4, $2, 3 | 
 | ; O2-NEXT:    ori $2, $zero, 65535 | 
 | ; O2-NEXT:    sllv $5, $2, $4 | 
 | ; O2-NEXT:    nor $6, $zero, $5 | 
 | ; O2-NEXT:    andi $2, $1, 65535 | 
 | ; O2-NEXT:    sllv $8, $2, $4 | 
 | ; O2-NEXT:    andi $2, $7, 65535 | 
 | ; O2-NEXT:    sllv $7, $2, $4 | 
 | ; O2-NEXT:  $BB15_1: # =>This Inner Loop Header: Depth=1 | 
 | ; O2-NEXT:    ll $9, 0($3) | 
 | ; O2-NEXT:    and $10, $9, $5 | 
 | ; O2-NEXT:    bne $10, $8, $BB15_3 | 
 | ; O2-NEXT:    nop | 
 | ; O2-NEXT:  # %bb.2: # in Loop: Header=BB15_1 Depth=1 | 
 | ; O2-NEXT:    and $9, $9, $6 | 
 | ; O2-NEXT:    or $9, $9, $7 | 
 | ; O2-NEXT:    sc $9, 0($3) | 
 | ; O2-NEXT:    beqz $9, $BB15_1 | 
 | ; O2-NEXT:    nop | 
 | ; O2-NEXT:  $BB15_3: | 
 | ; O2-NEXT:    srlv $2, $10, $4 | 
 | ; O2-NEXT:    sll $2, $2, 16 | 
 | ; O2-NEXT:    sra $2, $2, 16 | 
 | ; O2-NEXT:  # %bb.4: | 
 | ; O2-NEXT:    sll $1, $1, 16 | 
 | ; O2-NEXT:    sra $1, $1, 16 | 
 | ; O2-NEXT:    xor $1, $2, $1 | 
 | ; O2-NEXT:    sltiu $3, $1, 1 | 
 | ; O2-NEXT:    sync | 
 | ; O2-NEXT:    jr $ra | 
 | ; O2-NEXT:    nop | 
 | ; | 
 | ; O3-LABEL: foo: | 
 | ; O3:       # %bb.0: | 
 | ; O3-NEXT:    addiu $2, $zero, -4 | 
 | ; O3-NEXT:    addu $1, $5, $6 | 
 | ; O3-NEXT:    sync | 
 | ; O3-NEXT:    and $3, $4, $2 | 
 | ; O3-NEXT:    andi $2, $4, 3 | 
 | ; O3-NEXT:    sll $4, $2, 3 | 
 | ; O3-NEXT:    ori $2, $zero, 65535 | 
 | ; O3-NEXT:    sllv $5, $2, $4 | 
 | ; O3-NEXT:    andi $2, $1, 65535 | 
 | ; O3-NEXT:    sll $1, $1, 16 | 
 | ; O3-NEXT:    sllv $8, $2, $4 | 
 | ; O3-NEXT:    andi $2, $7, 65535 | 
 | ; O3-NEXT:    nor $6, $zero, $5 | 
 | ; O3-NEXT:    sra $1, $1, 16 | 
 | ; O3-NEXT:    sllv $7, $2, $4 | 
 | ; O3-NEXT:  $BB15_1: # =>This Inner Loop Header: Depth=1 | 
 | ; O3-NEXT:    ll $9, 0($3) | 
 | ; O3-NEXT:    and $10, $9, $5 | 
 | ; O3-NEXT:    bne $10, $8, $BB15_3 | 
 | ; O3-NEXT:    nop | 
 | ; O3-NEXT:  # %bb.2: # in Loop: Header=BB15_1 Depth=1 | 
 | ; O3-NEXT:    and $9, $9, $6 | 
 | ; O3-NEXT:    or $9, $9, $7 | 
 | ; O3-NEXT:    sc $9, 0($3) | 
 | ; O3-NEXT:    beqz $9, $BB15_1 | 
 | ; O3-NEXT:    nop | 
 | ; O3-NEXT:  $BB15_3: | 
 | ; O3-NEXT:    srlv $2, $10, $4 | 
 | ; O3-NEXT:    sll $2, $2, 16 | 
 | ; O3-NEXT:    sra $2, $2, 16 | 
 | ; O3-NEXT:  # %bb.4: | 
 | ; O3-NEXT:    sync | 
 | ; O3-NEXT:    xor $1, $2, $1 | 
 | ; O3-NEXT:    jr $ra | 
 | ; O3-NEXT:    sltiu $3, $1, 1 | 
 | ; | 
 | ; MIPS32EB-LABEL: foo: | 
 | ; MIPS32EB:       # %bb.0: | 
 | ; MIPS32EB-NEXT:    addu $1, $5, $6 | 
 | ; MIPS32EB-NEXT:    sync | 
 | ; MIPS32EB-NEXT:    addiu $2, $zero, -4 | 
 | ; MIPS32EB-NEXT:    and $3, $4, $2 | 
 | ; MIPS32EB-NEXT:    andi $2, $4, 3 | 
 | ; MIPS32EB-NEXT:    xori $2, $2, 2 | 
 | ; MIPS32EB-NEXT:    sll $4, $2, 3 | 
 | ; MIPS32EB-NEXT:    ori $2, $zero, 65535 | 
 | ; MIPS32EB-NEXT:    sllv $5, $2, $4 | 
 | ; MIPS32EB-NEXT:    nor $6, $zero, $5 | 
 | ; MIPS32EB-NEXT:    andi $2, $1, 65535 | 
 | ; MIPS32EB-NEXT:    sllv $8, $2, $4 | 
 | ; MIPS32EB-NEXT:    andi $2, $7, 65535 | 
 | ; MIPS32EB-NEXT:    sllv $7, $2, $4 | 
 | ; MIPS32EB-NEXT:  $BB15_1: # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32EB-NEXT:    ll $9, 0($3) | 
 | ; MIPS32EB-NEXT:    and $10, $9, $5 | 
 | ; MIPS32EB-NEXT:    bne $10, $8, $BB15_3 | 
 | ; MIPS32EB-NEXT:    nop | 
 | ; MIPS32EB-NEXT:  # %bb.2: # in Loop: Header=BB15_1 Depth=1 | 
 | ; MIPS32EB-NEXT:    and $9, $9, $6 | 
 | ; MIPS32EB-NEXT:    or $9, $9, $7 | 
 | ; MIPS32EB-NEXT:    sc $9, 0($3) | 
 | ; MIPS32EB-NEXT:    beqz $9, $BB15_1 | 
 | ; MIPS32EB-NEXT:    nop | 
 | ; MIPS32EB-NEXT:  $BB15_3: | 
 | ; MIPS32EB-NEXT:    srlv $2, $10, $4 | 
 | ; MIPS32EB-NEXT:    sll $2, $2, 16 | 
 | ; MIPS32EB-NEXT:    sra $2, $2, 16 | 
 | ; MIPS32EB-NEXT:  # %bb.4: | 
 | ; MIPS32EB-NEXT:    sll $1, $1, 16 | 
 | ; MIPS32EB-NEXT:    sra $1, $1, 16 | 
 | ; MIPS32EB-NEXT:    xor $1, $2, $1 | 
 | ; MIPS32EB-NEXT:    sltiu $3, $1, 1 | 
 | ; MIPS32EB-NEXT:    sync | 
 | ; MIPS32EB-NEXT:    jr $ra | 
 | ; MIPS32EB-NEXT:    nop | 
 |   %desired = add i16 %l, %r | 
 |   %res = cmpxchg i16* %addr, i16 %desired, i16 %new seq_cst seq_cst | 
 |   ret {i16, i1} %res | 
 | } | 
 |  | 
 | @countsint = common global i32 0, align 4 | 
 |  | 
 | define i32 @CheckSync(i32 signext %v) nounwind noinline { | 
 | ; MIPS32-LABEL: CheckSync: | 
 | ; MIPS32:       # %bb.0: # %entry | 
 | ; MIPS32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32-NEXT:    sync | 
 | ; MIPS32-NEXT:    lw $1, %got(countsint)($1) | 
 | ; MIPS32-NEXT:  $BB16_1: # %entry | 
 | ; MIPS32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32-NEXT:    ll $2, 0($1) | 
 | ; MIPS32-NEXT:    addu $3, $2, $4 | 
 | ; MIPS32-NEXT:    sc $3, 0($1) | 
 | ; MIPS32-NEXT:    beqz $3, $BB16_1 | 
 | ; MIPS32-NEXT:    nop | 
 | ; MIPS32-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32-NEXT:    sync | 
 | ; MIPS32-NEXT:    jr $ra | 
 | ; MIPS32-NEXT:    nop | 
 | ; | 
 | ; MIPS32O0-LABEL: CheckSync: | 
 | ; MIPS32O0:       # %bb.0: # %entry | 
 | ; MIPS32O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32O0-NEXT:    sync | 
 | ; MIPS32O0-NEXT:    lw $3, %got(countsint)($1) | 
 | ; MIPS32O0-NEXT:  $BB16_1: # %entry | 
 | ; MIPS32O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32O0-NEXT:    ll $2, 0($3) | 
 | ; MIPS32O0-NEXT:    addu $1, $2, $4 | 
 | ; MIPS32O0-NEXT:    sc $1, 0($3) | 
 | ; MIPS32O0-NEXT:    beqz $1, $BB16_1 | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; MIPS32O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32O0-NEXT:    sync | 
 | ; MIPS32O0-NEXT:    jr $ra | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; | 
 | ; MIPS32R2-LABEL: CheckSync: | 
 | ; MIPS32R2:       # %bb.0: # %entry | 
 | ; MIPS32R2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R2-NEXT:    sync | 
 | ; MIPS32R2-NEXT:    lw $1, %got(countsint)($1) | 
 | ; MIPS32R2-NEXT:  $BB16_1: # %entry | 
 | ; MIPS32R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R2-NEXT:    ll $2, 0($1) | 
 | ; MIPS32R2-NEXT:    addu $3, $2, $4 | 
 | ; MIPS32R2-NEXT:    sc $3, 0($1) | 
 | ; MIPS32R2-NEXT:    beqz $3, $BB16_1 | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; MIPS32R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R2-NEXT:    sync | 
 | ; MIPS32R2-NEXT:    jr $ra | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; | 
 | ; MIPS32R6-LABEL: CheckSync: | 
 | ; MIPS32R6:       # %bb.0: # %entry | 
 | ; MIPS32R6-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6-NEXT:    sync | 
 | ; MIPS32R6-NEXT:    lw $1, %got(countsint)($1) | 
 | ; MIPS32R6-NEXT:  $BB16_1: # %entry | 
 | ; MIPS32R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6-NEXT:    ll $2, 0($1) | 
 | ; MIPS32R6-NEXT:    addu $3, $2, $4 | 
 | ; MIPS32R6-NEXT:    sc $3, 0($1) | 
 | ; MIPS32R6-NEXT:    beqzc $3, $BB16_1 | 
 | ; MIPS32R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6-NEXT:    sync | 
 | ; MIPS32R6-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS32R6O0-LABEL: CheckSync: | 
 | ; MIPS32R6O0:       # %bb.0: # %entry | 
 | ; MIPS32R6O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6O0-NEXT:    sync | 
 | ; MIPS32R6O0-NEXT:    lw $3, %got(countsint)($1) | 
 | ; MIPS32R6O0-NEXT:  $BB16_1: # %entry | 
 | ; MIPS32R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6O0-NEXT:    ll $2, 0($3) | 
 | ; MIPS32R6O0-NEXT:    addu $1, $2, $4 | 
 | ; MIPS32R6O0-NEXT:    sc $1, 0($3) | 
 | ; MIPS32R6O0-NEXT:    beqzc $1, $BB16_1 | 
 | ; MIPS32R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6O0-NEXT:    sync | 
 | ; MIPS32R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS4-LABEL: CheckSync: | 
 | ; MIPS4:       # %bb.0: # %entry | 
 | ; MIPS4-NEXT:    lui $1, %hi(%neg(%gp_rel(CheckSync))) | 
 | ; MIPS4-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS4-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(CheckSync))) | 
 | ; MIPS4-NEXT:    sync | 
 | ; MIPS4-NEXT:    ld $1, %got_disp(countsint)($1) | 
 | ; MIPS4-NEXT:  .LBB16_1: # %entry | 
 | ; MIPS4-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS4-NEXT:    ll $2, 0($1) | 
 | ; MIPS4-NEXT:    addu $3, $2, $4 | 
 | ; MIPS4-NEXT:    sc $3, 0($1) | 
 | ; MIPS4-NEXT:    beqz $3, .LBB16_1 | 
 | ; MIPS4-NEXT:    nop | 
 | ; MIPS4-NEXT:  # %bb.2: # %entry | 
 | ; MIPS4-NEXT:    sync | 
 | ; MIPS4-NEXT:    jr $ra | 
 | ; MIPS4-NEXT:    nop | 
 | ; | 
 | ; MIPS64-LABEL: CheckSync: | 
 | ; MIPS64:       # %bb.0: # %entry | 
 | ; MIPS64-NEXT:    lui $1, %hi(%neg(%gp_rel(CheckSync))) | 
 | ; MIPS64-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(CheckSync))) | 
 | ; MIPS64-NEXT:    sync | 
 | ; MIPS64-NEXT:    ld $1, %got_disp(countsint)($1) | 
 | ; MIPS64-NEXT:  .LBB16_1: # %entry | 
 | ; MIPS64-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64-NEXT:    ll $2, 0($1) | 
 | ; MIPS64-NEXT:    addu $3, $2, $4 | 
 | ; MIPS64-NEXT:    sc $3, 0($1) | 
 | ; MIPS64-NEXT:    beqz $3, .LBB16_1 | 
 | ; MIPS64-NEXT:    nop | 
 | ; MIPS64-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64-NEXT:    sync | 
 | ; MIPS64-NEXT:    jr $ra | 
 | ; MIPS64-NEXT:    nop | 
 | ; | 
 | ; MIPS64R2-LABEL: CheckSync: | 
 | ; MIPS64R2:       # %bb.0: # %entry | 
 | ; MIPS64R2-NEXT:    lui $1, %hi(%neg(%gp_rel(CheckSync))) | 
 | ; MIPS64R2-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R2-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(CheckSync))) | 
 | ; MIPS64R2-NEXT:    sync | 
 | ; MIPS64R2-NEXT:    ld $1, %got_disp(countsint)($1) | 
 | ; MIPS64R2-NEXT:  .LBB16_1: # %entry | 
 | ; MIPS64R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R2-NEXT:    ll $2, 0($1) | 
 | ; MIPS64R2-NEXT:    addu $3, $2, $4 | 
 | ; MIPS64R2-NEXT:    sc $3, 0($1) | 
 | ; MIPS64R2-NEXT:    beqz $3, .LBB16_1 | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; MIPS64R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R2-NEXT:    sync | 
 | ; MIPS64R2-NEXT:    jr $ra | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; | 
 | ; MIPS64R6-LABEL: CheckSync: | 
 | ; MIPS64R6:       # %bb.0: # %entry | 
 | ; MIPS64R6-NEXT:    lui $1, %hi(%neg(%gp_rel(CheckSync))) | 
 | ; MIPS64R6-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(CheckSync))) | 
 | ; MIPS64R6-NEXT:    sync | 
 | ; MIPS64R6-NEXT:    ld $1, %got_disp(countsint)($1) | 
 | ; MIPS64R6-NEXT:  .LBB16_1: # %entry | 
 | ; MIPS64R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6-NEXT:    ll $2, 0($1) | 
 | ; MIPS64R6-NEXT:    addu $3, $2, $4 | 
 | ; MIPS64R6-NEXT:    sc $3, 0($1) | 
 | ; MIPS64R6-NEXT:    beqzc $3, .LBB16_1 | 
 | ; MIPS64R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6-NEXT:    sync | 
 | ; MIPS64R6-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS64R6O0-LABEL: CheckSync: | 
 | ; MIPS64R6O0:       # %bb.0: # %entry | 
 | ; MIPS64R6O0-NEXT:    lui $1, %hi(%neg(%gp_rel(CheckSync))) | 
 | ; MIPS64R6O0-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6O0-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(CheckSync))) | 
 | ; MIPS64R6O0-NEXT:    # kill: def $a0 killed $a0 killed $a0_64 | 
 | ; MIPS64R6O0-NEXT:    sync | 
 | ; MIPS64R6O0-NEXT:    ld $3, %got_disp(countsint)($1) | 
 | ; MIPS64R6O0-NEXT:  .LBB16_1: # %entry | 
 | ; MIPS64R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6O0-NEXT:    ll $2, 0($3) | 
 | ; MIPS64R6O0-NEXT:    addu $1, $2, $4 | 
 | ; MIPS64R6O0-NEXT:    sc $1, 0($3) | 
 | ; MIPS64R6O0-NEXT:    beqzc $1, .LBB16_1 | 
 | ; MIPS64R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6O0-NEXT:    sync | 
 | ; MIPS64R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MM32-LABEL: CheckSync: | 
 | ; MM32:       # %bb.0: # %entry | 
 | ; MM32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MM32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MM32-NEXT:    addu $2, $2, $25 | 
 | ; MM32-NEXT:    sync | 
 | ; MM32-NEXT:    lw $1, %got(countsint)($2) | 
 | ; MM32-NEXT:  $BB16_1: # %entry | 
 | ; MM32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MM32-NEXT:    ll $2, 0($1) | 
 | ; MM32-NEXT:    addu16 $3, $2, $4 | 
 | ; MM32-NEXT:    sc $3, 0($1) | 
 | ; MM32-NEXT:    beqzc $3, $BB16_1 | 
 | ; MM32-NEXT:  # %bb.2: # %entry | 
 | ; MM32-NEXT:    sync | 
 | ; MM32-NEXT:    jrc $ra | 
 | ; | 
 | ; O1-LABEL: CheckSync: | 
 | ; O1:       # %bb.0: # %entry | 
 | ; O1-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O1-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O1-NEXT:    addu $1, $2, $25 | 
 | ; O1-NEXT:    sync | 
 | ; O1-NEXT:    lw $1, %got(countsint)($1) | 
 | ; O1-NEXT:  $BB16_1: # %entry | 
 | ; O1-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O1-NEXT:    ll $2, 0($1) | 
 | ; O1-NEXT:    addu $3, $2, $4 | 
 | ; O1-NEXT:    sc $3, 0($1) | 
 | ; O1-NEXT:    beqz $3, $BB16_1 | 
 | ; O1-NEXT:    nop | 
 | ; O1-NEXT:  # %bb.2: # %entry | 
 | ; O1-NEXT:    sync | 
 | ; O1-NEXT:    jr $ra | 
 | ; O1-NEXT:    nop | 
 | ; | 
 | ; O2-LABEL: CheckSync: | 
 | ; O2:       # %bb.0: # %entry | 
 | ; O2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O2-NEXT:    addu $1, $2, $25 | 
 | ; O2-NEXT:    sync | 
 | ; O2-NEXT:    lw $1, %got(countsint)($1) | 
 | ; O2-NEXT:  $BB16_1: # %entry | 
 | ; O2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O2-NEXT:    ll $2, 0($1) | 
 | ; O2-NEXT:    addu $3, $2, $4 | 
 | ; O2-NEXT:    sc $3, 0($1) | 
 | ; O2-NEXT:    beqz $3, $BB16_1 | 
 | ; O2-NEXT:    nop | 
 | ; O2-NEXT:  # %bb.2: # %entry | 
 | ; O2-NEXT:    sync | 
 | ; O2-NEXT:    jr $ra | 
 | ; O2-NEXT:    nop | 
 | ; | 
 | ; O3-LABEL: CheckSync: | 
 | ; O3:       # %bb.0: # %entry | 
 | ; O3-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O3-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O3-NEXT:    addu $1, $2, $25 | 
 | ; O3-NEXT:    sync | 
 | ; O3-NEXT:    lw $1, %got(countsint)($1) | 
 | ; O3-NEXT:  $BB16_1: # %entry | 
 | ; O3-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O3-NEXT:    ll $2, 0($1) | 
 | ; O3-NEXT:    addu $3, $2, $4 | 
 | ; O3-NEXT:    sc $3, 0($1) | 
 | ; O3-NEXT:    beqz $3, $BB16_1 | 
 | ; O3-NEXT:    nop | 
 | ; O3-NEXT:  # %bb.2: # %entry | 
 | ; O3-NEXT:    sync | 
 | ; O3-NEXT:    jr $ra | 
 | ; O3-NEXT:    nop | 
 | ; | 
 | ; MIPS32EB-LABEL: CheckSync: | 
 | ; MIPS32EB:       # %bb.0: # %entry | 
 | ; MIPS32EB-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32EB-NEXT:    sync | 
 | ; MIPS32EB-NEXT:    lw $1, %got(countsint)($1) | 
 | ; MIPS32EB-NEXT:  $BB16_1: # %entry | 
 | ; MIPS32EB-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32EB-NEXT:    ll $2, 0($1) | 
 | ; MIPS32EB-NEXT:    addu $3, $2, $4 | 
 | ; MIPS32EB-NEXT:    sc $3, 0($1) | 
 | ; MIPS32EB-NEXT:    beqz $3, $BB16_1 | 
 | ; MIPS32EB-NEXT:    nop | 
 | ; MIPS32EB-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32EB-NEXT:    sync | 
 | ; MIPS32EB-NEXT:    jr $ra | 
 | ; MIPS32EB-NEXT:    nop | 
 | entry: | 
 |   %0 = atomicrmw add i32* @countsint, i32 %v seq_cst | 
 |   ret i32 %0 | 
 | } | 
 |  | 
 | ; make sure that this assertion in | 
 | ; TwoAddressInstructionPass::TryInstructionTransform does not fail: | 
 | ; | 
 | ; line 1203: assert(TargetRegisterInfo::isVirtualRegister(regB) && | 
 | ; | 
 | ; it failed when MipsDAGToDAGISel::ReplaceUsesWithZeroReg replaced an | 
 | ; operand of an atomic instruction with register $zero. | 
 | @a = external global i32 | 
 |  | 
 | define i32 @zeroreg() nounwind { | 
 | ; MIPS32-LABEL: zeroreg: | 
 | ; MIPS32:       # %bb.0: # %entry | 
 | ; MIPS32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32-NEXT:    sync | 
 | ; MIPS32-NEXT:    addiu $2, $zero, 0 | 
 | ; MIPS32-NEXT:    addiu $3, $zero, 1 | 
 | ; MIPS32-NEXT:    lw $1, %got(a)($1) | 
 | ; MIPS32-NEXT:  $BB17_1: # %entry | 
 | ; MIPS32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32-NEXT:    ll $4, 0($1) | 
 | ; MIPS32-NEXT:    bne $4, $3, $BB17_3 | 
 | ; MIPS32-NEXT:    nop | 
 | ; MIPS32-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32-NEXT:    # in Loop: Header=BB17_1 Depth=1 | 
 | ; MIPS32-NEXT:    move $5, $2 | 
 | ; MIPS32-NEXT:    sc $5, 0($1) | 
 | ; MIPS32-NEXT:    beqz $5, $BB17_1 | 
 | ; MIPS32-NEXT:    nop | 
 | ; MIPS32-NEXT:  $BB17_3: # %entry | 
 | ; MIPS32-NEXT:    xor $1, $4, $3 | 
 | ; MIPS32-NEXT:    sltiu $2, $1, 1 | 
 | ; MIPS32-NEXT:    sync | 
 | ; MIPS32-NEXT:    jr $ra | 
 | ; MIPS32-NEXT:    nop | 
 | ; | 
 | ; MIPS32O0-LABEL: zeroreg: | 
 | ; MIPS32O0:       # %bb.0: # %entry | 
 | ; MIPS32O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32O0-NEXT:    sync | 
 | ; MIPS32O0-NEXT:    lw $4, %got(a)($1) | 
 | ; MIPS32O0-NEXT:    addiu $6, $zero, 0 | 
 | ; MIPS32O0-NEXT:    addiu $2, $zero, 1 | 
 | ; MIPS32O0-NEXT:    move $5, $2 | 
 | ; MIPS32O0-NEXT:  $BB17_1: # %entry | 
 | ; MIPS32O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32O0-NEXT:    ll $1, 0($4) | 
 | ; MIPS32O0-NEXT:    bne $1, $5, $BB17_3 | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; MIPS32O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32O0-NEXT:    # in Loop: Header=BB17_1 Depth=1 | 
 | ; MIPS32O0-NEXT:    move $3, $6 | 
 | ; MIPS32O0-NEXT:    sc $3, 0($4) | 
 | ; MIPS32O0-NEXT:    beqz $3, $BB17_1 | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; MIPS32O0-NEXT:  $BB17_3: # %entry | 
 | ; MIPS32O0-NEXT:    xor $2, $1, $2 | 
 | ; MIPS32O0-NEXT:    sltiu $2, $2, 1 | 
 | ; MIPS32O0-NEXT:    sync | 
 | ; MIPS32O0-NEXT:    addiu $2, $zero, 1 | 
 | ; MIPS32O0-NEXT:    xor $1, $1, $2 | 
 | ; MIPS32O0-NEXT:    sltiu $1, $1, 1 | 
 | ; MIPS32O0-NEXT:    andi $2, $1, 1 | 
 | ; MIPS32O0-NEXT:    jr $ra | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; | 
 | ; MIPS32R2-LABEL: zeroreg: | 
 | ; MIPS32R2:       # %bb.0: # %entry | 
 | ; MIPS32R2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R2-NEXT:    sync | 
 | ; MIPS32R2-NEXT:    addiu $2, $zero, 0 | 
 | ; MIPS32R2-NEXT:    addiu $3, $zero, 1 | 
 | ; MIPS32R2-NEXT:    lw $1, %got(a)($1) | 
 | ; MIPS32R2-NEXT:  $BB17_1: # %entry | 
 | ; MIPS32R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R2-NEXT:    ll $4, 0($1) | 
 | ; MIPS32R2-NEXT:    bne $4, $3, $BB17_3 | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; MIPS32R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R2-NEXT:    # in Loop: Header=BB17_1 Depth=1 | 
 | ; MIPS32R2-NEXT:    move $5, $2 | 
 | ; MIPS32R2-NEXT:    sc $5, 0($1) | 
 | ; MIPS32R2-NEXT:    beqz $5, $BB17_1 | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; MIPS32R2-NEXT:  $BB17_3: # %entry | 
 | ; MIPS32R2-NEXT:    xor $1, $4, $3 | 
 | ; MIPS32R2-NEXT:    sltiu $2, $1, 1 | 
 | ; MIPS32R2-NEXT:    sync | 
 | ; MIPS32R2-NEXT:    jr $ra | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; | 
 | ; MIPS32R6-LABEL: zeroreg: | 
 | ; MIPS32R6:       # %bb.0: # %entry | 
 | ; MIPS32R6-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6-NEXT:    sync | 
 | ; MIPS32R6-NEXT:    addiu $2, $zero, 0 | 
 | ; MIPS32R6-NEXT:    addiu $3, $zero, 1 | 
 | ; MIPS32R6-NEXT:    lw $1, %got(a)($1) | 
 | ; MIPS32R6-NEXT:  $BB17_1: # %entry | 
 | ; MIPS32R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6-NEXT:    ll $4, 0($1) | 
 | ; MIPS32R6-NEXT:    bnec $4, $3, $BB17_3 | 
 | ; MIPS32R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6-NEXT:    # in Loop: Header=BB17_1 Depth=1 | 
 | ; MIPS32R6-NEXT:    move $5, $2 | 
 | ; MIPS32R6-NEXT:    sc $5, 0($1) | 
 | ; MIPS32R6-NEXT:    beqzc $5, $BB17_1 | 
 | ; MIPS32R6-NEXT:  $BB17_3: # %entry | 
 | ; MIPS32R6-NEXT:    xor $1, $4, $3 | 
 | ; MIPS32R6-NEXT:    sltiu $2, $1, 1 | 
 | ; MIPS32R6-NEXT:    sync | 
 | ; MIPS32R6-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS32R6O0-LABEL: zeroreg: | 
 | ; MIPS32R6O0:       # %bb.0: # %entry | 
 | ; MIPS32R6O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6O0-NEXT:    sync | 
 | ; MIPS32R6O0-NEXT:    lw $4, %got(a)($1) | 
 | ; MIPS32R6O0-NEXT:    addiu $6, $zero, 0 | 
 | ; MIPS32R6O0-NEXT:    addiu $2, $zero, 1 | 
 | ; MIPS32R6O0-NEXT:    move $5, $2 | 
 | ; MIPS32R6O0-NEXT:  $BB17_1: # %entry | 
 | ; MIPS32R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6O0-NEXT:    ll $1, 0($4) | 
 | ; MIPS32R6O0-NEXT:    bnec $1, $5, $BB17_3 | 
 | ; MIPS32R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6O0-NEXT:    # in Loop: Header=BB17_1 Depth=1 | 
 | ; MIPS32R6O0-NEXT:    move $3, $6 | 
 | ; MIPS32R6O0-NEXT:    sc $3, 0($4) | 
 | ; MIPS32R6O0-NEXT:    beqzc $3, $BB17_1 | 
 | ; MIPS32R6O0-NEXT:  $BB17_3: # %entry | 
 | ; MIPS32R6O0-NEXT:    xor $1, $1, $2 | 
 | ; MIPS32R6O0-NEXT:    sltiu $2, $1, 1 | 
 | ; MIPS32R6O0-NEXT:    sync | 
 | ; MIPS32R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS4-LABEL: zeroreg: | 
 | ; MIPS4:       # %bb.0: # %entry | 
 | ; MIPS4-NEXT:    lui $1, %hi(%neg(%gp_rel(zeroreg))) | 
 | ; MIPS4-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS4-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(zeroreg))) | 
 | ; MIPS4-NEXT:    sync | 
 | ; MIPS4-NEXT:    addiu $2, $zero, 0 | 
 | ; MIPS4-NEXT:    addiu $3, $zero, 1 | 
 | ; MIPS4-NEXT:    ld $1, %got_disp(a)($1) | 
 | ; MIPS4-NEXT:  .LBB17_1: # %entry | 
 | ; MIPS4-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS4-NEXT:    ll $4, 0($1) | 
 | ; MIPS4-NEXT:    bne $4, $3, .LBB17_3 | 
 | ; MIPS4-NEXT:    nop | 
 | ; MIPS4-NEXT:  # %bb.2: # %entry | 
 | ; MIPS4-NEXT:    # in Loop: Header=BB17_1 Depth=1 | 
 | ; MIPS4-NEXT:    move $5, $2 | 
 | ; MIPS4-NEXT:    sc $5, 0($1) | 
 | ; MIPS4-NEXT:    beqz $5, .LBB17_1 | 
 | ; MIPS4-NEXT:    nop | 
 | ; MIPS4-NEXT:  .LBB17_3: # %entry | 
 | ; MIPS4-NEXT:    xor $1, $4, $3 | 
 | ; MIPS4-NEXT:    sltiu $2, $1, 1 | 
 | ; MIPS4-NEXT:    sync | 
 | ; MIPS4-NEXT:    jr $ra | 
 | ; MIPS4-NEXT:    nop | 
 | ; | 
 | ; MIPS64-LABEL: zeroreg: | 
 | ; MIPS64:       # %bb.0: # %entry | 
 | ; MIPS64-NEXT:    lui $1, %hi(%neg(%gp_rel(zeroreg))) | 
 | ; MIPS64-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(zeroreg))) | 
 | ; MIPS64-NEXT:    sync | 
 | ; MIPS64-NEXT:    addiu $2, $zero, 0 | 
 | ; MIPS64-NEXT:    addiu $3, $zero, 1 | 
 | ; MIPS64-NEXT:    ld $1, %got_disp(a)($1) | 
 | ; MIPS64-NEXT:  .LBB17_1: # %entry | 
 | ; MIPS64-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64-NEXT:    ll $4, 0($1) | 
 | ; MIPS64-NEXT:    bne $4, $3, .LBB17_3 | 
 | ; MIPS64-NEXT:    nop | 
 | ; MIPS64-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64-NEXT:    # in Loop: Header=BB17_1 Depth=1 | 
 | ; MIPS64-NEXT:    move $5, $2 | 
 | ; MIPS64-NEXT:    sc $5, 0($1) | 
 | ; MIPS64-NEXT:    beqz $5, .LBB17_1 | 
 | ; MIPS64-NEXT:    nop | 
 | ; MIPS64-NEXT:  .LBB17_3: # %entry | 
 | ; MIPS64-NEXT:    xor $1, $4, $3 | 
 | ; MIPS64-NEXT:    sltiu $2, $1, 1 | 
 | ; MIPS64-NEXT:    sync | 
 | ; MIPS64-NEXT:    jr $ra | 
 | ; MIPS64-NEXT:    nop | 
 | ; | 
 | ; MIPS64R2-LABEL: zeroreg: | 
 | ; MIPS64R2:       # %bb.0: # %entry | 
 | ; MIPS64R2-NEXT:    lui $1, %hi(%neg(%gp_rel(zeroreg))) | 
 | ; MIPS64R2-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R2-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(zeroreg))) | 
 | ; MIPS64R2-NEXT:    sync | 
 | ; MIPS64R2-NEXT:    addiu $2, $zero, 0 | 
 | ; MIPS64R2-NEXT:    addiu $3, $zero, 1 | 
 | ; MIPS64R2-NEXT:    ld $1, %got_disp(a)($1) | 
 | ; MIPS64R2-NEXT:  .LBB17_1: # %entry | 
 | ; MIPS64R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R2-NEXT:    ll $4, 0($1) | 
 | ; MIPS64R2-NEXT:    bne $4, $3, .LBB17_3 | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; MIPS64R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R2-NEXT:    # in Loop: Header=BB17_1 Depth=1 | 
 | ; MIPS64R2-NEXT:    move $5, $2 | 
 | ; MIPS64R2-NEXT:    sc $5, 0($1) | 
 | ; MIPS64R2-NEXT:    beqz $5, .LBB17_1 | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; MIPS64R2-NEXT:  .LBB17_3: # %entry | 
 | ; MIPS64R2-NEXT:    xor $1, $4, $3 | 
 | ; MIPS64R2-NEXT:    sltiu $2, $1, 1 | 
 | ; MIPS64R2-NEXT:    sync | 
 | ; MIPS64R2-NEXT:    jr $ra | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; | 
 | ; MIPS64R6-LABEL: zeroreg: | 
 | ; MIPS64R6:       # %bb.0: # %entry | 
 | ; MIPS64R6-NEXT:    lui $1, %hi(%neg(%gp_rel(zeroreg))) | 
 | ; MIPS64R6-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(zeroreg))) | 
 | ; MIPS64R6-NEXT:    sync | 
 | ; MIPS64R6-NEXT:    addiu $2, $zero, 0 | 
 | ; MIPS64R6-NEXT:    addiu $3, $zero, 1 | 
 | ; MIPS64R6-NEXT:    ld $1, %got_disp(a)($1) | 
 | ; MIPS64R6-NEXT:  .LBB17_1: # %entry | 
 | ; MIPS64R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6-NEXT:    ll $4, 0($1) | 
 | ; MIPS64R6-NEXT:    bnec $4, $3, .LBB17_3 | 
 | ; MIPS64R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6-NEXT:    # in Loop: Header=BB17_1 Depth=1 | 
 | ; MIPS64R6-NEXT:    move $5, $2 | 
 | ; MIPS64R6-NEXT:    sc $5, 0($1) | 
 | ; MIPS64R6-NEXT:    beqzc $5, .LBB17_1 | 
 | ; MIPS64R6-NEXT:  .LBB17_3: # %entry | 
 | ; MIPS64R6-NEXT:    xor $1, $4, $3 | 
 | ; MIPS64R6-NEXT:    sltiu $2, $1, 1 | 
 | ; MIPS64R6-NEXT:    sync | 
 | ; MIPS64R6-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS64R6O0-LABEL: zeroreg: | 
 | ; MIPS64R6O0:       # %bb.0: # %entry | 
 | ; MIPS64R6O0-NEXT:    lui $1, %hi(%neg(%gp_rel(zeroreg))) | 
 | ; MIPS64R6O0-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6O0-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(zeroreg))) | 
 | ; MIPS64R6O0-NEXT:    sync | 
 | ; MIPS64R6O0-NEXT:    ld $4, %got_disp(a)($1) | 
 | ; MIPS64R6O0-NEXT:    addiu $6, $zero, 0 | 
 | ; MIPS64R6O0-NEXT:    addiu $2, $zero, 1 | 
 | ; MIPS64R6O0-NEXT:    move $5, $2 | 
 | ; MIPS64R6O0-NEXT:  .LBB17_1: # %entry | 
 | ; MIPS64R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6O0-NEXT:    ll $1, 0($4) | 
 | ; MIPS64R6O0-NEXT:    bnec $1, $5, .LBB17_3 | 
 | ; MIPS64R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6O0-NEXT:    # in Loop: Header=BB17_1 Depth=1 | 
 | ; MIPS64R6O0-NEXT:    move $3, $6 | 
 | ; MIPS64R6O0-NEXT:    sc $3, 0($4) | 
 | ; MIPS64R6O0-NEXT:    beqzc $3, .LBB17_1 | 
 | ; MIPS64R6O0-NEXT:  .LBB17_3: # %entry | 
 | ; MIPS64R6O0-NEXT:    xor $1, $1, $2 | 
 | ; MIPS64R6O0-NEXT:    sltiu $2, $1, 1 | 
 | ; MIPS64R6O0-NEXT:    sync | 
 | ; MIPS64R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MM32-LABEL: zeroreg: | 
 | ; MM32:       # %bb.0: # %entry | 
 | ; MM32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MM32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MM32-NEXT:    addu $2, $2, $25 | 
 | ; MM32-NEXT:    sync | 
 | ; MM32-NEXT:    li16 $3, 0 | 
 | ; MM32-NEXT:    li16 $4, 1 | 
 | ; MM32-NEXT:    lw $1, %got(a)($2) | 
 | ; MM32-NEXT:  $BB17_1: # %entry | 
 | ; MM32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MM32-NEXT:    ll $2, 0($1) | 
 | ; MM32-NEXT:    bne $2, $4, $BB17_3 | 
 | ; MM32-NEXT:    nop | 
 | ; MM32-NEXT:  # %bb.2: # %entry | 
 | ; MM32-NEXT:    # in Loop: Header=BB17_1 Depth=1 | 
 | ; MM32-NEXT:    move $5, $3 | 
 | ; MM32-NEXT:    sc $5, 0($1) | 
 | ; MM32-NEXT:    beqzc $5, $BB17_1 | 
 | ; MM32-NEXT:  $BB17_3: # %entry | 
 | ; MM32-NEXT:    xor $1, $2, $4 | 
 | ; MM32-NEXT:    sltiu $2, $1, 1 | 
 | ; MM32-NEXT:    sync | 
 | ; MM32-NEXT:    jrc $ra | 
 | ; | 
 | ; O1-LABEL: zeroreg: | 
 | ; O1:       # %bb.0: # %entry | 
 | ; O1-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O1-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O1-NEXT:    addu $1, $2, $25 | 
 | ; O1-NEXT:    sync | 
 | ; O1-NEXT:    addiu $2, $zero, 0 | 
 | ; O1-NEXT:    addiu $3, $zero, 1 | 
 | ; O1-NEXT:    lw $1, %got(a)($1) | 
 | ; O1-NEXT:  $BB17_1: # %entry | 
 | ; O1-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O1-NEXT:    ll $4, 0($1) | 
 | ; O1-NEXT:    bne $4, $3, $BB17_3 | 
 | ; O1-NEXT:    nop | 
 | ; O1-NEXT:  # %bb.2: # %entry | 
 | ; O1-NEXT:    # in Loop: Header=BB17_1 Depth=1 | 
 | ; O1-NEXT:    move $5, $2 | 
 | ; O1-NEXT:    sc $5, 0($1) | 
 | ; O1-NEXT:    beqz $5, $BB17_1 | 
 | ; O1-NEXT:    nop | 
 | ; O1-NEXT:  $BB17_3: # %entry | 
 | ; O1-NEXT:    xor $1, $4, $3 | 
 | ; O1-NEXT:    sltiu $2, $1, 1 | 
 | ; O1-NEXT:    sync | 
 | ; O1-NEXT:    jr $ra | 
 | ; O1-NEXT:    nop | 
 | ; | 
 | ; O2-LABEL: zeroreg: | 
 | ; O2:       # %bb.0: # %entry | 
 | ; O2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O2-NEXT:    addu $1, $2, $25 | 
 | ; O2-NEXT:    sync | 
 | ; O2-NEXT:    addiu $2, $zero, 0 | 
 | ; O2-NEXT:    addiu $3, $zero, 1 | 
 | ; O2-NEXT:    lw $1, %got(a)($1) | 
 | ; O2-NEXT:  $BB17_1: # %entry | 
 | ; O2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O2-NEXT:    ll $4, 0($1) | 
 | ; O2-NEXT:    bne $4, $3, $BB17_3 | 
 | ; O2-NEXT:    nop | 
 | ; O2-NEXT:  # %bb.2: # %entry | 
 | ; O2-NEXT:    # in Loop: Header=BB17_1 Depth=1 | 
 | ; O2-NEXT:    move $5, $2 | 
 | ; O2-NEXT:    sc $5, 0($1) | 
 | ; O2-NEXT:    beqz $5, $BB17_1 | 
 | ; O2-NEXT:    nop | 
 | ; O2-NEXT:  $BB17_3: # %entry | 
 | ; O2-NEXT:    xor $1, $4, $3 | 
 | ; O2-NEXT:    sltiu $2, $1, 1 | 
 | ; O2-NEXT:    sync | 
 | ; O2-NEXT:    jr $ra | 
 | ; O2-NEXT:    nop | 
 | ; | 
 | ; O3-LABEL: zeroreg: | 
 | ; O3:       # %bb.0: # %entry | 
 | ; O3-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O3-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O3-NEXT:    addu $1, $2, $25 | 
 | ; O3-NEXT:    addiu $2, $zero, 0 | 
 | ; O3-NEXT:    addiu $3, $zero, 1 | 
 | ; O3-NEXT:    sync | 
 | ; O3-NEXT:    lw $1, %got(a)($1) | 
 | ; O3-NEXT:  $BB17_1: # %entry | 
 | ; O3-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O3-NEXT:    ll $4, 0($1) | 
 | ; O3-NEXT:    bne $4, $3, $BB17_3 | 
 | ; O3-NEXT:    nop | 
 | ; O3-NEXT:  # %bb.2: # %entry | 
 | ; O3-NEXT:    # in Loop: Header=BB17_1 Depth=1 | 
 | ; O3-NEXT:    move $5, $2 | 
 | ; O3-NEXT:    sc $5, 0($1) | 
 | ; O3-NEXT:    beqz $5, $BB17_1 | 
 | ; O3-NEXT:    nop | 
 | ; O3-NEXT:  $BB17_3: # %entry | 
 | ; O3-NEXT:    sync | 
 | ; O3-NEXT:    xor $1, $4, $3 | 
 | ; O3-NEXT:    jr $ra | 
 | ; O3-NEXT:    sltiu $2, $1, 1 | 
 | ; | 
 | ; MIPS32EB-LABEL: zeroreg: | 
 | ; MIPS32EB:       # %bb.0: # %entry | 
 | ; MIPS32EB-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32EB-NEXT:    sync | 
 | ; MIPS32EB-NEXT:    addiu $2, $zero, 0 | 
 | ; MIPS32EB-NEXT:    addiu $3, $zero, 1 | 
 | ; MIPS32EB-NEXT:    lw $1, %got(a)($1) | 
 | ; MIPS32EB-NEXT:  $BB17_1: # %entry | 
 | ; MIPS32EB-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32EB-NEXT:    ll $4, 0($1) | 
 | ; MIPS32EB-NEXT:    bne $4, $3, $BB17_3 | 
 | ; MIPS32EB-NEXT:    nop | 
 | ; MIPS32EB-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32EB-NEXT:    # in Loop: Header=BB17_1 Depth=1 | 
 | ; MIPS32EB-NEXT:    move $5, $2 | 
 | ; MIPS32EB-NEXT:    sc $5, 0($1) | 
 | ; MIPS32EB-NEXT:    beqz $5, $BB17_1 | 
 | ; MIPS32EB-NEXT:    nop | 
 | ; MIPS32EB-NEXT:  $BB17_3: # %entry | 
 | ; MIPS32EB-NEXT:    xor $1, $4, $3 | 
 | ; MIPS32EB-NEXT:    sltiu $2, $1, 1 | 
 | ; MIPS32EB-NEXT:    sync | 
 | ; MIPS32EB-NEXT:    jr $ra | 
 | ; MIPS32EB-NEXT:    nop | 
 | entry: | 
 |   %pair0 = cmpxchg i32* @a, i32 1, i32 0 seq_cst seq_cst | 
 |   %0 = extractvalue { i32, i1 } %pair0, 0 | 
 |   %1 = icmp eq i32 %0, 1 | 
 |   %conv = zext i1 %1 to i32 | 
 |   ret i32 %conv | 
 | } | 
 |  | 
 | ; Check that MIPS32R6 has the correct offset range. | 
 | ; FIXME: At the moment, we don't seem to do addr+offset for any atomic load/store. | 
 | define i32 @AtomicLoadAdd32_OffGt9Bit(i32 signext %incr) nounwind { | 
 | ; MIPS32-LABEL: AtomicLoadAdd32_OffGt9Bit: | 
 | ; MIPS32:       # %bb.0: # %entry | 
 | ; MIPS32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32-NEXT:    addiu $1, $1, 1024 | 
 | ; MIPS32-NEXT:  $BB18_1: # %entry | 
 | ; MIPS32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32-NEXT:    ll $2, 0($1) | 
 | ; MIPS32-NEXT:    addu $3, $2, $4 | 
 | ; MIPS32-NEXT:    sc $3, 0($1) | 
 | ; MIPS32-NEXT:    beqz $3, $BB18_1 | 
 | ; MIPS32-NEXT:    nop | 
 | ; MIPS32-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32-NEXT:    jr $ra | 
 | ; MIPS32-NEXT:    nop | 
 | ; | 
 | ; MIPS32O0-LABEL: AtomicLoadAdd32_OffGt9Bit: | 
 | ; MIPS32O0:       # %bb.0: # %entry | 
 | ; MIPS32O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32O0-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32O0-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32O0-NEXT:    addiu $3, $1, 1024 | 
 | ; MIPS32O0-NEXT:  $BB18_1: # %entry | 
 | ; MIPS32O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32O0-NEXT:    ll $2, 0($3) | 
 | ; MIPS32O0-NEXT:    addu $1, $2, $4 | 
 | ; MIPS32O0-NEXT:    sc $1, 0($3) | 
 | ; MIPS32O0-NEXT:    beqz $1, $BB18_1 | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; MIPS32O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32O0-NEXT:    jr $ra | 
 | ; MIPS32O0-NEXT:    nop | 
 | ; | 
 | ; MIPS32R2-LABEL: AtomicLoadAdd32_OffGt9Bit: | 
 | ; MIPS32R2:       # %bb.0: # %entry | 
 | ; MIPS32R2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R2-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R2-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32R2-NEXT:    addiu $1, $1, 1024 | 
 | ; MIPS32R2-NEXT:  $BB18_1: # %entry | 
 | ; MIPS32R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R2-NEXT:    ll $2, 0($1) | 
 | ; MIPS32R2-NEXT:    addu $3, $2, $4 | 
 | ; MIPS32R2-NEXT:    sc $3, 0($1) | 
 | ; MIPS32R2-NEXT:    beqz $3, $BB18_1 | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; MIPS32R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R2-NEXT:    jr $ra | 
 | ; MIPS32R2-NEXT:    nop | 
 | ; | 
 | ; MIPS32R6-LABEL: AtomicLoadAdd32_OffGt9Bit: | 
 | ; MIPS32R6:       # %bb.0: # %entry | 
 | ; MIPS32R6-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32R6-NEXT:    addiu $1, $1, 1024 | 
 | ; MIPS32R6-NEXT:  $BB18_1: # %entry | 
 | ; MIPS32R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6-NEXT:    ll $2, 0($1) | 
 | ; MIPS32R6-NEXT:    addu $3, $2, $4 | 
 | ; MIPS32R6-NEXT:    sc $3, 0($1) | 
 | ; MIPS32R6-NEXT:    beqzc $3, $BB18_1 | 
 | ; MIPS32R6-NEXT:    nop | 
 | ; MIPS32R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS32R6O0-LABEL: AtomicLoadAdd32_OffGt9Bit: | 
 | ; MIPS32R6O0:       # %bb.0: # %entry | 
 | ; MIPS32R6O0-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32R6O0-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32R6O0-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32R6O0-NEXT:    addiu $3, $1, 1024 | 
 | ; MIPS32R6O0-NEXT:  $BB18_1: # %entry | 
 | ; MIPS32R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32R6O0-NEXT:    ll $2, 0($3) | 
 | ; MIPS32R6O0-NEXT:    addu $1, $2, $4 | 
 | ; MIPS32R6O0-NEXT:    sc $1, 0($3) | 
 | ; MIPS32R6O0-NEXT:    beqzc $1, $BB18_1 | 
 | ; MIPS32R6O0-NEXT:    nop | 
 | ; MIPS32R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS4-LABEL: AtomicLoadAdd32_OffGt9Bit: | 
 | ; MIPS4:       # %bb.0: # %entry | 
 | ; MIPS4-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadAdd32_OffGt9Bit))) | 
 | ; MIPS4-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS4-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadAdd32_OffGt9Bit))) | 
 | ; MIPS4-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS4-NEXT:    daddiu $1, $1, 1024 | 
 | ; MIPS4-NEXT:  .LBB18_1: # %entry | 
 | ; MIPS4-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS4-NEXT:    ll $2, 0($1) | 
 | ; MIPS4-NEXT:    addu $3, $2, $4 | 
 | ; MIPS4-NEXT:    sc $3, 0($1) | 
 | ; MIPS4-NEXT:    beqz $3, .LBB18_1 | 
 | ; MIPS4-NEXT:    nop | 
 | ; MIPS4-NEXT:  # %bb.2: # %entry | 
 | ; MIPS4-NEXT:    jr $ra | 
 | ; MIPS4-NEXT:    nop | 
 | ; | 
 | ; MIPS64-LABEL: AtomicLoadAdd32_OffGt9Bit: | 
 | ; MIPS64:       # %bb.0: # %entry | 
 | ; MIPS64-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadAdd32_OffGt9Bit))) | 
 | ; MIPS64-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadAdd32_OffGt9Bit))) | 
 | ; MIPS64-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS64-NEXT:    daddiu $1, $1, 1024 | 
 | ; MIPS64-NEXT:  .LBB18_1: # %entry | 
 | ; MIPS64-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64-NEXT:    ll $2, 0($1) | 
 | ; MIPS64-NEXT:    addu $3, $2, $4 | 
 | ; MIPS64-NEXT:    sc $3, 0($1) | 
 | ; MIPS64-NEXT:    beqz $3, .LBB18_1 | 
 | ; MIPS64-NEXT:    nop | 
 | ; MIPS64-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64-NEXT:    jr $ra | 
 | ; MIPS64-NEXT:    nop | 
 | ; | 
 | ; MIPS64R2-LABEL: AtomicLoadAdd32_OffGt9Bit: | 
 | ; MIPS64R2:       # %bb.0: # %entry | 
 | ; MIPS64R2-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadAdd32_OffGt9Bit))) | 
 | ; MIPS64R2-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R2-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadAdd32_OffGt9Bit))) | 
 | ; MIPS64R2-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS64R2-NEXT:    daddiu $1, $1, 1024 | 
 | ; MIPS64R2-NEXT:  .LBB18_1: # %entry | 
 | ; MIPS64R2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R2-NEXT:    ll $2, 0($1) | 
 | ; MIPS64R2-NEXT:    addu $3, $2, $4 | 
 | ; MIPS64R2-NEXT:    sc $3, 0($1) | 
 | ; MIPS64R2-NEXT:    beqz $3, .LBB18_1 | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; MIPS64R2-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R2-NEXT:    jr $ra | 
 | ; MIPS64R2-NEXT:    nop | 
 | ; | 
 | ; MIPS64R6-LABEL: AtomicLoadAdd32_OffGt9Bit: | 
 | ; MIPS64R6:       # %bb.0: # %entry | 
 | ; MIPS64R6-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadAdd32_OffGt9Bit))) | 
 | ; MIPS64R6-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadAdd32_OffGt9Bit))) | 
 | ; MIPS64R6-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS64R6-NEXT:    daddiu $1, $1, 1024 | 
 | ; MIPS64R6-NEXT:  .LBB18_1: # %entry | 
 | ; MIPS64R6-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6-NEXT:    ll $2, 0($1) | 
 | ; MIPS64R6-NEXT:    addu $3, $2, $4 | 
 | ; MIPS64R6-NEXT:    sc $3, 0($1) | 
 | ; MIPS64R6-NEXT:    beqzc $3, .LBB18_1 | 
 | ; MIPS64R6-NEXT:    nop | 
 | ; MIPS64R6-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6-NEXT:    jrc $ra | 
 | ; | 
 | ; MIPS64R6O0-LABEL: AtomicLoadAdd32_OffGt9Bit: | 
 | ; MIPS64R6O0:       # %bb.0: # %entry | 
 | ; MIPS64R6O0-NEXT:    lui $1, %hi(%neg(%gp_rel(AtomicLoadAdd32_OffGt9Bit))) | 
 | ; MIPS64R6O0-NEXT:    daddu $1, $1, $25 | 
 | ; MIPS64R6O0-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(AtomicLoadAdd32_OffGt9Bit))) | 
 | ; MIPS64R6O0-NEXT:    # kill: def $a0 killed $a0 killed $a0_64 | 
 | ; MIPS64R6O0-NEXT:    ld $1, %got_disp(x)($1) | 
 | ; MIPS64R6O0-NEXT:    daddiu $3, $1, 1024 | 
 | ; MIPS64R6O0-NEXT:  .LBB18_1: # %entry | 
 | ; MIPS64R6O0-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS64R6O0-NEXT:    ll $2, 0($3) | 
 | ; MIPS64R6O0-NEXT:    addu $1, $2, $4 | 
 | ; MIPS64R6O0-NEXT:    sc $1, 0($3) | 
 | ; MIPS64R6O0-NEXT:    beqzc $1, .LBB18_1 | 
 | ; MIPS64R6O0-NEXT:    nop | 
 | ; MIPS64R6O0-NEXT:  # %bb.2: # %entry | 
 | ; MIPS64R6O0-NEXT:    jrc $ra | 
 | ; | 
 | ; MM32-LABEL: AtomicLoadAdd32_OffGt9Bit: | 
 | ; MM32:       # %bb.0: # %entry | 
 | ; MM32-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MM32-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MM32-NEXT:    addu $2, $2, $25 | 
 | ; MM32-NEXT:    lw $1, %got(x)($2) | 
 | ; MM32-NEXT:    addiu $1, $1, 1024 | 
 | ; MM32-NEXT:  $BB18_1: # %entry | 
 | ; MM32-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MM32-NEXT:    ll $2, 0($1) | 
 | ; MM32-NEXT:    addu16 $3, $2, $4 | 
 | ; MM32-NEXT:    sc $3, 0($1) | 
 | ; MM32-NEXT:    beqzc $3, $BB18_1 | 
 | ; MM32-NEXT:  # %bb.2: # %entry | 
 | ; MM32-NEXT:    jrc $ra | 
 | ; | 
 | ; O1-LABEL: AtomicLoadAdd32_OffGt9Bit: | 
 | ; O1:       # %bb.0: # %entry | 
 | ; O1-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O1-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O1-NEXT:    addu $1, $2, $25 | 
 | ; O1-NEXT:    lw $1, %got(x)($1) | 
 | ; O1-NEXT:    addiu $1, $1, 1024 | 
 | ; O1-NEXT:  $BB18_1: # %entry | 
 | ; O1-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O1-NEXT:    ll $2, 0($1) | 
 | ; O1-NEXT:    addu $3, $2, $4 | 
 | ; O1-NEXT:    sc $3, 0($1) | 
 | ; O1-NEXT:    beqz $3, $BB18_1 | 
 | ; O1-NEXT:    nop | 
 | ; O1-NEXT:  # %bb.2: # %entry | 
 | ; O1-NEXT:    jr $ra | 
 | ; O1-NEXT:    nop | 
 | ; | 
 | ; O2-LABEL: AtomicLoadAdd32_OffGt9Bit: | 
 | ; O2:       # %bb.0: # %entry | 
 | ; O2-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O2-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O2-NEXT:    addu $1, $2, $25 | 
 | ; O2-NEXT:    lw $1, %got(x)($1) | 
 | ; O2-NEXT:    addiu $1, $1, 1024 | 
 | ; O2-NEXT:  $BB18_1: # %entry | 
 | ; O2-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O2-NEXT:    ll $2, 0($1) | 
 | ; O2-NEXT:    addu $3, $2, $4 | 
 | ; O2-NEXT:    sc $3, 0($1) | 
 | ; O2-NEXT:    beqz $3, $BB18_1 | 
 | ; O2-NEXT:    nop | 
 | ; O2-NEXT:  # %bb.2: # %entry | 
 | ; O2-NEXT:    jr $ra | 
 | ; O2-NEXT:    nop | 
 | ; | 
 | ; O3-LABEL: AtomicLoadAdd32_OffGt9Bit: | 
 | ; O3:       # %bb.0: # %entry | 
 | ; O3-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; O3-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; O3-NEXT:    addu $1, $2, $25 | 
 | ; O3-NEXT:    lw $1, %got(x)($1) | 
 | ; O3-NEXT:    addiu $1, $1, 1024 | 
 | ; O3-NEXT:  $BB18_1: # %entry | 
 | ; O3-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; O3-NEXT:    ll $2, 0($1) | 
 | ; O3-NEXT:    addu $3, $2, $4 | 
 | ; O3-NEXT:    sc $3, 0($1) | 
 | ; O3-NEXT:    beqz $3, $BB18_1 | 
 | ; O3-NEXT:    nop | 
 | ; O3-NEXT:  # %bb.2: # %entry | 
 | ; O3-NEXT:    jr $ra | 
 | ; O3-NEXT:    nop | 
 | ; | 
 | ; MIPS32EB-LABEL: AtomicLoadAdd32_OffGt9Bit: | 
 | ; MIPS32EB:       # %bb.0: # %entry | 
 | ; MIPS32EB-NEXT:    lui $2, %hi(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addiu $2, $2, %lo(_gp_disp) | 
 | ; MIPS32EB-NEXT:    addu $1, $2, $25 | 
 | ; MIPS32EB-NEXT:    lw $1, %got(x)($1) | 
 | ; MIPS32EB-NEXT:    addiu $1, $1, 1024 | 
 | ; MIPS32EB-NEXT:  $BB18_1: # %entry | 
 | ; MIPS32EB-NEXT:    # =>This Inner Loop Header: Depth=1 | 
 | ; MIPS32EB-NEXT:    ll $2, 0($1) | 
 | ; MIPS32EB-NEXT:    addu $3, $2, $4 | 
 | ; MIPS32EB-NEXT:    sc $3, 0($1) | 
 | ; MIPS32EB-NEXT:    beqz $3, $BB18_1 | 
 | ; MIPS32EB-NEXT:    nop | 
 | ; MIPS32EB-NEXT:  # %bb.2: # %entry | 
 | ; MIPS32EB-NEXT:    jr $ra | 
 | ; MIPS32EB-NEXT:    nop | 
 | entry: | 
 |   %0 = atomicrmw add i32* getelementptr(i32, i32* @x, i32 256), i32 %incr monotonic | 
 |   ret i32 %0 | 
 |  | 
 | } |