| ; RUN: llc < %s -march=mips -mcpu=mips2 | FileCheck %s \ |
| ; RUN: -check-prefixes=ALL,M2,M2-M3 |
| ; RUN: llc < %s -march=mips -mcpu=mips32 | FileCheck %s \ |
| ; RUN: -check-prefixes=ALL,CMOV,CMOV-32,CMOV-32R1 |
| ; RUN: llc < %s -march=mips -mcpu=mips32r2 | FileCheck %s \ |
| ; RUN: -check-prefixes=ALL,CMOV,CMOV-32,CMOV-32R2-R5 |
| ; RUN: llc < %s -march=mips -mcpu=mips32r3 | FileCheck %s \ |
| ; RUN: -check-prefixes=ALL,CMOV,CMOV-32,CMOV-32R2-R5 |
| ; RUN: llc < %s -march=mips -mcpu=mips32r5 | FileCheck %s \ |
| ; RUN: -check-prefixes=ALL,CMOV,CMOV-32,CMOV-32R2-R5 |
| ; RUN: llc < %s -march=mips -mcpu=mips32r6 | FileCheck %s \ |
| ; RUN: -check-prefixes=ALL,SEL,SEL-32 |
| ; RUN: llc < %s -march=mips64 -mcpu=mips3 | FileCheck %s \ |
| ; RUN: -check-prefixes=ALL,M3,M2-M3 |
| ; RUN: llc < %s -march=mips64 -mcpu=mips4 | FileCheck %s \ |
| ; RUN: -check-prefixes=ALL,CMOV,CMOV-64 |
| ; RUN: llc < %s -march=mips64 -mcpu=mips64 | FileCheck %s \ |
| ; RUN: -check-prefixes=ALL,CMOV,CMOV-64 |
| ; RUN: llc < %s -march=mips64 -mcpu=mips64r2 | FileCheck %s \ |
| ; RUN: -check-prefixes=ALL,CMOV,CMOV-64 |
| ; RUN: llc < %s -march=mips64 -mcpu=mips64r3 | FileCheck %s \ |
| ; RUN: -check-prefixes=ALL,CMOV,CMOV-64 |
| ; RUN: llc < %s -march=mips64 -mcpu=mips64r5 | FileCheck %s \ |
| ; RUN: -check-prefixes=ALL,CMOV,CMOV-64 |
| ; RUN: llc < %s -march=mips64 -mcpu=mips64r6 | FileCheck %s \ |
| ; RUN: -check-prefixes=ALL,SEL,SEL-64 |
| ; RUN: llc < %s -march=mips -mcpu=mips32r3 -mattr=+micromips -asm-show-inst | FileCheck %s \ |
| ; RUN: -check-prefixes=ALL,MM32R3 |
| ; RUN: llc < %s -march=mips -mcpu=mips32r6 -mattr=+micromips | FileCheck %s \ |
| ; RUN: -check-prefixes=ALL,MMR6,MM32R6 |
| |
| define signext i1 @tst_select_i1_i1(i1 signext %s, |
| i1 signext %x, i1 signext %y) { |
| entry: |
| ; ALL-LABEL: tst_select_i1_i1: |
| |
| ; M2-M3: andi $[[T0:[0-9]+]], $4, 1 |
| ; M2: bnez $[[T0]], [[BB0:\$BB[0-9_]+]] |
| ; M3: bnez $[[T0]], [[BB0:\.LBB[0-9_]+]] |
| ; M2-M3: nop |
| ; M2-M3: move $5, $6 |
| ; M2-M3: [[BB0]]: |
| ; M2-M3: jr $ra |
| ; M2-M3: move $2, $5 |
| |
| ; CMOV: andi $[[T0:[0-9]+]], $4, 1 |
| ; CMOV: movn $6, $5, $[[T0]] |
| ; CMOV: move $2, $6 |
| |
| ; SEL: andi $[[T0:[0-9]+]], $4, 1 |
| ; SEL: seleqz $[[T1:[0-9]+]], $6, $[[T0]] |
| ; SEL: selnez $[[T2:[0-9]+]], $5, $[[T0]] |
| ; SEL: or $2, $[[T2]], $[[T1]] |
| |
| ; MM32R3: andi16 $[[T0:[0-9]+]], $4, 1 |
| ; MM32R3: movn $[[T1:[0-9]+]], $5, $[[T0]] # <MCInst #{{[0-9]+}} MOVN_I_MM |
| ; MM32R3: move $2, $[[T1]] |
| |
| ; MMR6: andi16 $[[T0:[0-9]+]], $4, 1 |
| ; MMR6: seleqz $[[T1:[0-9]+]], $6, $[[T0]] |
| ; MMR6: selnez $[[T2:[0-9]+]], $5, $[[T0]] |
| ; MMR6: or $2, $[[T2]], $[[T1]] |
| |
| %r = select i1 %s, i1 %x, i1 %y |
| ret i1 %r |
| } |
| |
| define signext i8 @tst_select_i1_i8(i1 signext %s, |
| i8 signext %x, i8 signext %y) { |
| entry: |
| ; ALL-LABEL: tst_select_i1_i8: |
| |
| ; M2-M3: andi $[[T0:[0-9]+]], $4, 1 |
| ; M2: bnez $[[T0]], [[BB0:\$BB[0-9_]+]] |
| ; M3: bnez $[[T0]], [[BB0:\.LBB[0-9_]+]] |
| ; M2-M3: nop |
| ; M2-M3: move $5, $6 |
| ; M2-M3: [[BB0]]: |
| ; M2-M3: jr $ra |
| ; M2-M3: move $2, $5 |
| |
| ; CMOV: andi $[[T0:[0-9]+]], $4, 1 |
| ; CMOV: movn $6, $5, $[[T0]] |
| ; CMOV: move $2, $6 |
| |
| ; SEL: andi $[[T0:[0-9]+]], $4, 1 |
| ; SEL: seleqz $[[T1:[0-9]+]], $6, $[[T0]] |
| ; SEL: selnez $[[T2:[0-9]+]], $5, $[[T0]] |
| ; SEL: or $2, $[[T2]], $[[T1]] |
| |
| ; MM32R3: andi16 $[[T0:[0-9]+]], $4, 1 |
| ; MM32R3: movn $[[T1:[0-9]+]], $5, $[[T0]] # <MCInst #{{[0-9]+}} MOVN_I_MM |
| ; MM32R3: move $2, $[[T1]] |
| |
| ; MMR6: andi16 $[[T0:[0-9]+]], $4, 1 |
| ; MMR6: seleqz $[[T1:[0-9]+]], $6, $[[T0]] |
| ; MMR6: selnez $[[T2:[0-9]+]], $5, $[[T0]] |
| ; MMR6: or $2, $[[T2]], $[[T1]] |
| |
| %r = select i1 %s, i8 %x, i8 %y |
| ret i8 %r |
| } |
| |
| define signext i32 @tst_select_i1_i32(i1 signext %s, |
| i32 signext %x, i32 signext %y) { |
| entry: |
| ; ALL-LABEL: tst_select_i1_i32: |
| |
| ; M2-M3: andi $[[T0:[0-9]+]], $4, 1 |
| ; M2: bnez $[[T0]], [[BB0:\$BB[0-9_]+]] |
| ; M3: bnez $[[T0]], [[BB0:\.LBB[0-9_]+]] |
| ; M2-M3: nop |
| ; M2-M3: move $5, $6 |
| ; M2-M3: [[BB0]]: |
| ; M2-M3: jr $ra |
| ; M3: sll $2, $5, 0 |
| |
| ; CMOV: andi $[[T0:[0-9]+]], $4, 1 |
| ; CMOV: movn $6, $5, $[[T0]] |
| ; CMOV-64:sll $2, $6, 0 |
| |
| ; SEL: andi $[[T0:[0-9]+]], $4, 1 |
| ; SEL: seleqz $[[T1:[0-9]+]], $6, $[[T0]] |
| ; SEL: selnez $[[T2:[0-9]+]], $5, $[[T0]] |
| ; SEL: or $[[T3:[0-9]+]], $[[T2]], $[[T1]] |
| ; SEL-64: sll $2, $[[T3]], 0 |
| |
| ; MM32R3: andi16 $[[T0:[0-9]+]], $4, 1 |
| ; MM32R3: movn $[[T1:[0-9]+]], $5, $[[T0]] # <MCInst #{{[0-9]+}} MOVN_I_MM |
| ; MM32R3: move $2, $[[T1]] |
| |
| ; MMR6: andi16 $[[T0:[0-9]+]], $4, 1 |
| ; MMR6: seleqz $[[T1:[0-9]+]], $6, $[[T0]] |
| ; MMR6: selnez $[[T2:[0-9]+]], $5, $[[T0]] |
| ; MMR6: or $2, $[[T2]], $[[T1]] |
| |
| %r = select i1 %s, i32 %x, i32 %y |
| ret i32 %r |
| } |
| |
| define signext i64 @tst_select_i1_i64(i1 signext %s, |
| i64 signext %x, i64 signext %y) { |
| entry: |
| ; ALL-LABEL: tst_select_i1_i64: |
| |
| ; M2: andi $[[T0:[0-9]+]], $4, 1 |
| ; M2: bnez $[[T0]], $[[BB0:BB[0-9_]+]] |
| ; M2: nop |
| ; M2: lw $[[T1:[0-9]+]], 16($sp) |
| ; M2: $[[BB0]]: |
| ; FIXME: This branch is redundant |
| ; M2: bnez $[[T0]], $[[BB1:BB[0-9_]+]] |
| ; M2: nop |
| ; M2: lw $[[T2:[0-9]+]], 20($sp) |
| ; M2: $[[BB1]]: |
| ; M2: move $2, $[[T1]] |
| ; M2: jr $ra |
| ; M2: move $3, $[[T2]] |
| |
| ; CMOV-32: andi $[[T0:[0-9]+]], $4, 1 |
| ; CMOV-32: lw $2, 16($sp) |
| ; CMOV-32: movn $2, $6, $[[T0]] |
| ; CMOV-32: lw $3, 20($sp) |
| ; CMOV-32: movn $3, $7, $[[T0]] |
| |
| ; SEL-32: andi $[[T0:[0-9]+]], $4, 1 |
| ; SEL-32: lw $[[T1:[0-9]+]], 16($sp) |
| ; SEL-32: seleqz $[[T2:[0-9]+]], $[[T1]], $[[T0]] |
| ; SEL-32: selnez $[[T3:[0-9]+]], $6, $[[T0]] |
| ; SEL-32: or $2, $[[T3]], $[[T2]] |
| ; SEL-32: lw $[[T4:[0-9]+]], 20($sp) |
| ; SEL-32: seleqz $[[T5:[0-9]+]], $[[T4]], $[[T0]] |
| ; SEL-32: selnez $[[T6:[0-9]+]], $7, $[[T0]] |
| ; SEL-32: or $3, $[[T6]], $[[T5]] |
| |
| ; M3: andi $[[T0:[0-9]+]], $4, 1 |
| ; M3: bnez $[[T0]], [[BB0:\.LBB[0-9_]+]] |
| ; M3: nop |
| ; M3: move $5, $6 |
| ; M3: [[BB0]]: |
| ; M3: jr $ra |
| ; M3: move $2, $5 |
| |
| ; CMOV-64: andi $[[T0:[0-9]+]], $4, 1 |
| ; CMOV-64: movn $6, $5, $[[T0]] |
| ; CMOV-64: move $2, $6 |
| |
| ; SEL-64: andi $[[T0:[0-9]+]], $4, 1 |
| ; FIXME: This shift is redundant |
| ; SEL-64: sll $[[T0]], $[[T0]], 0 |
| ; SEL-64: seleqz $[[T1:[0-9]+]], $6, $[[T0]] |
| ; SEL-64: selnez $[[T0]], $5, $[[T0]] |
| ; SEL-64: or $2, $[[T0]], $[[T1]] |
| |
| ; MM32R3: andi16 $[[T0:[0-9]+]], $4, 1 |
| ; MM32R3: lw $2, 16($sp) |
| ; MM32R3: movn $2, $6, $[[T0]] # <MCInst #{{[0-9]+}} MOVN_I_MM |
| ; MM32R3: lw $3, 20($sp) |
| ; MM32R3: movn $3, $7, $[[T0]] # <MCInst #{{[0-9]+}} MOVN_I_MM |
| |
| ; MM32R6: andi16 $[[T0:[0-9]+]], $4, 1 |
| ; MM32R6: lw $[[T2:[0-9]+]], 16($sp) |
| ; MM32R6: seleqz $[[T3:[0-9]+]], $[[T2]], $[[T0]] |
| ; MM32R6: selnez $[[T1:[0-9]+]], $6, $[[T0]] |
| ; MM32R6: or $2, $[[T1]], $[[T3]] |
| ; MM32R6: lw $[[T4:[0-9]+]], 20($sp) |
| ; MM32R6: seleqz $[[T5:[0-9]+]], $[[T4]], $[[T0]] |
| ; MM32R6: selnez $[[T6:[0-9]+]], $7, $[[T0]] |
| ; MM32R6: or $3, $[[T6]], $[[T5]] |
| |
| %r = select i1 %s, i64 %x, i64 %y |
| ret i64 %r |
| } |
| |
| define i8* @tst_select_word_cst(i8* %a, i8* %b) { |
| ; ALL-LABEL: tst_select_word_cst: |
| |
| ; M2: addiu $[[T0:[0-9]+]], $zero, -1 |
| ; M2: xor $[[T1:[0-9]+]], $5, $[[T0]] |
| ; M2: sltu $[[T2:[0-9]+]], $zero, $[[T1]] |
| ; M2: bnez $[[T2]], [[BB0:\$BB[0-9_]+]] |
| ; M2: addiu $2, $zero, 0 |
| ; M2: move $2, $4 |
| ; M2: [[BB0]]: |
| ; M2: jr $ra |
| |
| ; M3: daddiu $[[T0:[0-9]+]], $zero, -1 |
| ; M3: xor $[[T1:[0-9]+]], $5, $[[T0]] |
| ; M3: sltu $[[T2:[0-9]+]], $zero, $[[T1]] |
| ; M3: bnez $[[T2]], [[BB0:\.LBB[0-9_]+]] |
| ; M3: daddiu $2, $zero, 0 |
| ; M3: move $2, $4 |
| ; M3: [[BB0]]: |
| ; M3: jr $ra |
| |
| ; CMOV-32: addiu $[[T0:[0-9]+]], $zero, -1 |
| ; CMOV-32: xor $[[T1:[0-9]+]], $5, $[[T0]] |
| ; CMOV-32: movn $[[T2:[0-9]+]], $zero, $[[T1]] |
| ; CMOV-32: jr $ra |
| ; CMOV-32: move $2, $[[T2]] |
| |
| ; SEL-32: addiu $[[T0:[0-9]+]], $zero, -1 |
| ; SEL-32: xor $[[T1:[0-9]+]], $5, $[[T0]] |
| ; SEL-32: sltu $[[T2:[0-9]+]], $zero, $[[T1]] |
| ; SEL-32: jr $ra |
| ; SEL-32: seleqz $2, $4, $[[T2]] |
| |
| ; CMOV-64: daddiu $[[T0:[0-9]+]], $zero, -1 |
| ; CMOV-64: xor $[[T1:[0-9]+]], $5, $[[T0]] |
| ; CMOV-64: movn $[[T2:[0-9]+]], $zero, $[[T1]] |
| ; CMOV-64: move $2, $[[T2]] |
| |
| ; SEL-64: daddiu $[[T0:[0-9]+]], $zero, -1 |
| ; SEL-64: xor $[[T1:[0-9]+]], $5, $[[T0]] |
| ; SEL-64: sltu $[[T2:[0-9]+]], $zero, $[[T1]] |
| ; FIXME: This shift is redundant. |
| ; SEL-64: sll $[[T2]], $[[T2]], 0 |
| ; SEL-64: seleqz $2, $4, $[[T2]] |
| |
| ; MM32R3: li16 $[[T0:[0-9]+]], -1 |
| ; MM32R3: xor $[[T1:[0-9]+]], $5, $[[T0]] |
| ; MM32R3: li16 $[[T2:[0-9]+]], 0 |
| ; MM32R3: movn $[[T3:[0-9]+]], $[[T2]], $[[T1]] # <MCInst #{{[0-9]+}} MOVN_I_MM |
| ; MM32R3: move $2, $[[T3]] |
| |
| ; MM32R6: li16 $[[T0:[0-9]+]], -1 |
| ; MM32R6: xor $[[T1:[0-9]+]], $5, $[[T0]] |
| ; MM32R6: sltu $[[T2:[0-9]+]], $zero, $[[T1]] |
| ; MM32R6: seleqz $2, $4, $[[T2]] |
| |
| %cmp = icmp eq i8* %b, inttoptr (i64 -1 to i8*) |
| %r = select i1 %cmp, i8* %a, i8* null |
| ret i8* %r |
| } |
