blob: c35f05be304cce978b1c2fbd6aaef22f72eb2977 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; RUN: sed 's/iXLen/i32/g' %s | llc -mtriple=riscv32 -mattr=+v,+m \
; RUN: -verify-machineinstrs | FileCheck %s --check-prefixes=RV32
; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -mattr=+v,+m -mcpu=sifive-p670 \
; RUN: -verify-machineinstrs | FileCheck %s --check-prefixes=RV64P670
; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -mattr=+v,+m -mcpu=spacemit-x60 \
; RUN: -verify-machineinstrs | FileCheck %s --check-prefixes=RV64X60
; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -mattr=+v,+m \
; RUN: -verify-machineinstrs | FileCheck %s --check-prefixes=RV64
; test1
define void @test1(ptr nocapture noundef writeonly %dst, i32 noundef signext %i_dst_stride, ptr nocapture noundef readonly %src1, i32 noundef signext %i_src1_stride, ptr nocapture noundef readonly %src2, i32 noundef signext %i_src2_stride, i32 noundef signext %i_width, i32 noundef signext %i_height) {
; RV32-LABEL: test1:
; RV32: # %bb.0: # %entry
; RV32-NEXT: blez a7, .LBB0_17
; RV32-NEXT: # %bb.1: # %for.cond1.preheader.lr.ph
; RV32-NEXT: blez a6, .LBB0_17
; RV32-NEXT: # %bb.2: # %for.cond1.preheader.us.preheader
; RV32-NEXT: addi t0, a7, -1
; RV32-NEXT: csrr t2, vlenb
; RV32-NEXT: mul t3, a1, t0
; RV32-NEXT: mul t4, a3, t0
; RV32-NEXT: mul t5, a5, t0
; RV32-NEXT: slli t1, t2, 1
; RV32-NEXT: li t6, 32
; RV32-NEXT: mv t0, t1
; RV32-NEXT: bnez zero, .LBB0_4
; RV32-NEXT: # %bb.3: # %for.cond1.preheader.us.preheader
; RV32-NEXT: li t0, 32
; RV32-NEXT: .LBB0_4: # %for.cond1.preheader.us.preheader
; RV32-NEXT: addi sp, sp, -16
; RV32-NEXT: .cfi_def_cfa_offset 16
; RV32-NEXT: sw s0, 12(sp) # 4-byte Folded Spill
; RV32-NEXT: sw s1, 8(sp) # 4-byte Folded Spill
; RV32-NEXT: sw s2, 4(sp) # 4-byte Folded Spill
; RV32-NEXT: .cfi_offset s0, -4
; RV32-NEXT: .cfi_offset s1, -8
; RV32-NEXT: .cfi_offset s2, -12
; RV32-NEXT: add t3, a0, t3
; RV32-NEXT: add t4, a2, t4
; RV32-NEXT: add s0, a4, t5
; RV32-NEXT: bltu t6, t1, .LBB0_6
; RV32-NEXT: # %bb.5: # %for.cond1.preheader.us.preheader
; RV32-NEXT: li t1, 32
; RV32-NEXT: .LBB0_6: # %for.cond1.preheader.us.preheader
; RV32-NEXT: add t3, t3, a6
; RV32-NEXT: add t5, t4, a6
; RV32-NEXT: add t4, s0, a6
; RV32-NEXT: beqz zero, .LBB0_8
; RV32-NEXT: # %bb.7: # %for.cond1.preheader.us.preheader
; RV32-NEXT: mv t1, t0
; RV32-NEXT: .LBB0_8: # %for.cond1.preheader.us.preheader
; RV32-NEXT: li t0, 0
; RV32-NEXT: sltu t5, a0, t5
; RV32-NEXT: sltu t6, a2, t3
; RV32-NEXT: and t5, t5, t6
; RV32-NEXT: sltu t4, a0, t4
; RV32-NEXT: sltu t3, a4, t3
; RV32-NEXT: and t3, t4, t3
; RV32-NEXT: or t4, a1, a3
; RV32-NEXT: slti t4, t4, 0
; RV32-NEXT: or t4, t5, t4
; RV32-NEXT: or t5, a1, a5
; RV32-NEXT: sltu t1, a6, t1
; RV32-NEXT: slti t5, t5, 0
; RV32-NEXT: or t3, t3, t5
; RV32-NEXT: or t3, t4, t3
; RV32-NEXT: or t1, t1, t3
; RV32-NEXT: andi t1, t1, 1
; RV32-NEXT: slli t2, t2, 1
; RV32-NEXT: j .LBB0_10
; RV32-NEXT: .LBB0_9: # %for.cond1.for.cond.cleanup3_crit_edge.us
; RV32-NEXT: # in Loop: Header=BB0_10 Depth=1
; RV32-NEXT: add a0, a0, a1
; RV32-NEXT: add a2, a2, a3
; RV32-NEXT: addi t0, t0, 1
; RV32-NEXT: add a4, a4, a5
; RV32-NEXT: beq t0, a7, .LBB0_16
; RV32-NEXT: .LBB0_10: # %for.cond1.preheader.us
; RV32-NEXT: # =>This Loop Header: Depth=1
; RV32-NEXT: # Child Loop BB0_13 Depth 2
; RV32-NEXT: # Child Loop BB0_15 Depth 2
; RV32-NEXT: beqz t1, .LBB0_12
; RV32-NEXT: # %bb.11: # in Loop: Header=BB0_10 Depth=1
; RV32-NEXT: li t4, 0
; RV32-NEXT: li t3, 0
; RV32-NEXT: j .LBB0_15
; RV32-NEXT: .LBB0_12: # %vector.ph
; RV32-NEXT: # in Loop: Header=BB0_10 Depth=1
; RV32-NEXT: li t3, 0
; RV32-NEXT: neg t4, t2
; RV32-NEXT: and t4, t4, a6
; RV32-NEXT: csrwi vxrm, 0
; RV32-NEXT: li t6, 0
; RV32-NEXT: li t5, 0
; RV32-NEXT: vsetvli s0, zero, e8, m2, ta, ma
; RV32-NEXT: .LBB0_13: # %vector.body
; RV32-NEXT: # Parent Loop BB0_10 Depth=1
; RV32-NEXT: # => This Inner Loop Header: Depth=2
; RV32-NEXT: add s0, a2, t6
; RV32-NEXT: add s1, a4, t6
; RV32-NEXT: vl2r.v v8, (s0)
; RV32-NEXT: add s0, a0, t6
; RV32-NEXT: vl2r.v v10, (s1)
; RV32-NEXT: add s1, t6, t2
; RV32-NEXT: sltu t6, s1, t6
; RV32-NEXT: add t5, t5, t6
; RV32-NEXT: xor t6, s1, t4
; RV32-NEXT: vaaddu.vv v8, v8, v10
; RV32-NEXT: or s2, t6, t5
; RV32-NEXT: vs2r.v v8, (s0)
; RV32-NEXT: mv t6, s1
; RV32-NEXT: bnez s2, .LBB0_13
; RV32-NEXT: # %bb.14: # %middle.block
; RV32-NEXT: # in Loop: Header=BB0_10 Depth=1
; RV32-NEXT: beq t4, a6, .LBB0_9
; RV32-NEXT: .LBB0_15: # %for.body4.us
; RV32-NEXT: # Parent Loop BB0_10 Depth=1
; RV32-NEXT: # => This Inner Loop Header: Depth=2
; RV32-NEXT: add t5, a2, t4
; RV32-NEXT: add t6, a4, t4
; RV32-NEXT: add s0, a0, t4
; RV32-NEXT: lbu t5, 0(t5)
; RV32-NEXT: lbu t6, 0(t6)
; RV32-NEXT: addi t4, t4, 1
; RV32-NEXT: seqz s1, t4
; RV32-NEXT: add t3, t3, s1
; RV32-NEXT: add t5, t5, t6
; RV32-NEXT: xor t6, t4, a6
; RV32-NEXT: addi t5, t5, 1
; RV32-NEXT: srli t5, t5, 1
; RV32-NEXT: or t6, t6, t3
; RV32-NEXT: sb t5, 0(s0)
; RV32-NEXT: bnez t6, .LBB0_15
; RV32-NEXT: j .LBB0_9
; RV32-NEXT: .LBB0_16:
; RV32-NEXT: lw s0, 12(sp) # 4-byte Folded Reload
; RV32-NEXT: lw s1, 8(sp) # 4-byte Folded Reload
; RV32-NEXT: lw s2, 4(sp) # 4-byte Folded Reload
; RV32-NEXT: .cfi_restore s0
; RV32-NEXT: .cfi_restore s1
; RV32-NEXT: .cfi_restore s2
; RV32-NEXT: addi sp, sp, 16
; RV32-NEXT: .cfi_def_cfa_offset 0
; RV32-NEXT: .LBB0_17: # %for.cond.cleanup
; RV32-NEXT: ret
;
; RV64P670-LABEL: test1:
; RV64P670: # %bb.0: # %entry
; RV64P670-NEXT: csrwi vxrm, 0
; RV64P670-NEXT: blez a7, .LBB0_12
; RV64P670-NEXT: # %bb.1: # %for.cond1.preheader.lr.ph
; RV64P670-NEXT: blez a6, .LBB0_12
; RV64P670-NEXT: # %bb.2: # %for.cond1.preheader.us.preheader
; RV64P670-NEXT: addi sp, sp, -48
; RV64P670-NEXT: .cfi_def_cfa_offset 48
; RV64P670-NEXT: sd s0, 40(sp) # 8-byte Folded Spill
; RV64P670-NEXT: sd s1, 32(sp) # 8-byte Folded Spill
; RV64P670-NEXT: sd s2, 24(sp) # 8-byte Folded Spill
; RV64P670-NEXT: sd s3, 16(sp) # 8-byte Folded Spill
; RV64P670-NEXT: sd s4, 8(sp) # 8-byte Folded Spill
; RV64P670-NEXT: .cfi_offset s0, -8
; RV64P670-NEXT: .cfi_offset s1, -16
; RV64P670-NEXT: .cfi_offset s2, -24
; RV64P670-NEXT: .cfi_offset s3, -32
; RV64P670-NEXT: .cfi_offset s4, -40
; RV64P670-NEXT: addi s1, a7, -1
; RV64P670-NEXT: add s0, a0, a6
; RV64P670-NEXT: li t0, 0
; RV64P670-NEXT: li t1, 0
; RV64P670-NEXT: zext.w s1, s1
; RV64P670-NEXT: mul t2, a1, s1
; RV64P670-NEXT: add t4, s0, t2
; RV64P670-NEXT: mul t2, a3, s1
; RV64P670-NEXT: add s0, a2, a6
; RV64P670-NEXT: mul s1, a5, s1
; RV64P670-NEXT: add t3, s0, t2
; RV64P670-NEXT: add s0, a4, a6
; RV64P670-NEXT: csrr t2, vlenb
; RV64P670-NEXT: add t5, s0, s1
; RV64P670-NEXT: sltu s1, a0, t3
; RV64P670-NEXT: sltu s0, a2, t4
; RV64P670-NEXT: slli t3, t2, 1
; RV64P670-NEXT: and s0, s0, s1
; RV64P670-NEXT: or s1, a1, a3
; RV64P670-NEXT: slti s1, s1, 0
; RV64P670-NEXT: or t6, s0, s1
; RV64P670-NEXT: sltu s1, a0, t5
; RV64P670-NEXT: sltu s0, a4, t4
; RV64P670-NEXT: mv t5, a0
; RV64P670-NEXT: and s0, s0, s1
; RV64P670-NEXT: or s1, a1, a5
; RV64P670-NEXT: slti s1, s1, 0
; RV64P670-NEXT: or s0, s0, s1
; RV64P670-NEXT: li s1, 32
; RV64P670-NEXT: maxu s1, t3, s1
; RV64P670-NEXT: or s0, t6, s0
; RV64P670-NEXT: sltu s1, a6, s1
; RV64P670-NEXT: or s0, s0, s1
; RV64P670-NEXT: andi t4, s0, 1
; RV64P670-NEXT: j .LBB0_4
; RV64P670-NEXT: .LBB0_3: # %for.cond1.for.cond.cleanup3_crit_edge.us
; RV64P670-NEXT: # in Loop: Header=BB0_4 Depth=1
; RV64P670-NEXT: add t5, t5, a1
; RV64P670-NEXT: add a2, a2, a3
; RV64P670-NEXT: add a4, a4, a5
; RV64P670-NEXT: addiw t1, t1, 1
; RV64P670-NEXT: addi t0, t0, 1
; RV64P670-NEXT: beq t1, a7, .LBB0_11
; RV64P670-NEXT: .LBB0_4: # %for.cond1.preheader.us
; RV64P670-NEXT: # =>This Loop Header: Depth=1
; RV64P670-NEXT: # Child Loop BB0_7 Depth 2
; RV64P670-NEXT: # Child Loop BB0_10 Depth 2
; RV64P670-NEXT: beqz t4, .LBB0_6
; RV64P670-NEXT: # %bb.5: # in Loop: Header=BB0_4 Depth=1
; RV64P670-NEXT: li t6, 0
; RV64P670-NEXT: j .LBB0_9
; RV64P670-NEXT: .LBB0_6: # %vector.ph
; RV64P670-NEXT: # in Loop: Header=BB0_4 Depth=1
; RV64P670-NEXT: slli s1, t2, 28
; RV64P670-NEXT: mv s2, a2
; RV64P670-NEXT: mv s3, a4
; RV64P670-NEXT: mv s4, t5
; RV64P670-NEXT: sub s1, s1, t3
; RV64P670-NEXT: vsetvli s0, zero, e8, m2, ta, ma
; RV64P670-NEXT: and t6, s1, a6
; RV64P670-NEXT: mv s1, t6
; RV64P670-NEXT: .LBB0_7: # %vector.body
; RV64P670-NEXT: # Parent Loop BB0_4 Depth=1
; RV64P670-NEXT: # => This Inner Loop Header: Depth=2
; RV64P670-NEXT: vl2r.v v8, (s2)
; RV64P670-NEXT: sub s1, s1, t3
; RV64P670-NEXT: add s2, s2, t3
; RV64P670-NEXT: vl2r.v v10, (s3)
; RV64P670-NEXT: add s3, s3, t3
; RV64P670-NEXT: vaaddu.vv v8, v8, v10
; RV64P670-NEXT: vs2r.v v8, (s4)
; RV64P670-NEXT: add s4, s4, t3
; RV64P670-NEXT: bnez s1, .LBB0_7
; RV64P670-NEXT: # %bb.8: # %middle.block
; RV64P670-NEXT: # in Loop: Header=BB0_4 Depth=1
; RV64P670-NEXT: beq t6, a6, .LBB0_3
; RV64P670-NEXT: .LBB0_9: # %for.body4.us.preheader
; RV64P670-NEXT: # in Loop: Header=BB0_4 Depth=1
; RV64P670-NEXT: mul s2, a1, t0
; RV64P670-NEXT: add s0, a0, a6
; RV64P670-NEXT: add s1, t5, t6
; RV64P670-NEXT: add s4, a4, t6
; RV64P670-NEXT: add t6, t6, a2
; RV64P670-NEXT: add s2, s2, s0
; RV64P670-NEXT: .LBB0_10: # %for.body4.us
; RV64P670-NEXT: # Parent Loop BB0_4 Depth=1
; RV64P670-NEXT: # => This Inner Loop Header: Depth=2
; RV64P670-NEXT: lbu s3, 0(t6)
; RV64P670-NEXT: lbu s0, 0(s4)
; RV64P670-NEXT: addi s4, s4, 1
; RV64P670-NEXT: addi t6, t6, 1
; RV64P670-NEXT: add s0, s0, s3
; RV64P670-NEXT: addi s0, s0, 1
; RV64P670-NEXT: srli s0, s0, 1
; RV64P670-NEXT: sb s0, 0(s1)
; RV64P670-NEXT: addi s1, s1, 1
; RV64P670-NEXT: bne s1, s2, .LBB0_10
; RV64P670-NEXT: j .LBB0_3
; RV64P670-NEXT: .LBB0_11:
; RV64P670-NEXT: ld s0, 40(sp) # 8-byte Folded Reload
; RV64P670-NEXT: ld s1, 32(sp) # 8-byte Folded Reload
; RV64P670-NEXT: ld s2, 24(sp) # 8-byte Folded Reload
; RV64P670-NEXT: ld s3, 16(sp) # 8-byte Folded Reload
; RV64P670-NEXT: ld s4, 8(sp) # 8-byte Folded Reload
; RV64P670-NEXT: .cfi_restore s0
; RV64P670-NEXT: .cfi_restore s1
; RV64P670-NEXT: .cfi_restore s2
; RV64P670-NEXT: .cfi_restore s3
; RV64P670-NEXT: .cfi_restore s4
; RV64P670-NEXT: addi sp, sp, 48
; RV64P670-NEXT: .cfi_def_cfa_offset 0
; RV64P670-NEXT: .LBB0_12: # %for.cond.cleanup
; RV64P670-NEXT: ret
;
; RV64X60-LABEL: test1:
; RV64X60: # %bb.0: # %entry
; RV64X60-NEXT: csrwi vxrm, 0
; RV64X60-NEXT: blez a7, .LBB0_12
; RV64X60-NEXT: # %bb.1: # %for.cond1.preheader.lr.ph
; RV64X60-NEXT: blez a6, .LBB0_12
; RV64X60-NEXT: # %bb.2: # %for.cond1.preheader.us.preheader
; RV64X60-NEXT: addi sp, sp, -48
; RV64X60-NEXT: .cfi_def_cfa_offset 48
; RV64X60-NEXT: sd s0, 40(sp) # 8-byte Folded Spill
; RV64X60-NEXT: sd s1, 32(sp) # 8-byte Folded Spill
; RV64X60-NEXT: sd s2, 24(sp) # 8-byte Folded Spill
; RV64X60-NEXT: sd s3, 16(sp) # 8-byte Folded Spill
; RV64X60-NEXT: sd s4, 8(sp) # 8-byte Folded Spill
; RV64X60-NEXT: .cfi_offset s0, -8
; RV64X60-NEXT: .cfi_offset s1, -16
; RV64X60-NEXT: .cfi_offset s2, -24
; RV64X60-NEXT: .cfi_offset s3, -32
; RV64X60-NEXT: .cfi_offset s4, -40
; RV64X60-NEXT: li t0, 0
; RV64X60-NEXT: li t1, 0
; RV64X60-NEXT: addi t2, a7, -1
; RV64X60-NEXT: add t4, a0, a6
; RV64X60-NEXT: add t5, a2, a6
; RV64X60-NEXT: add t3, a4, a6
; RV64X60-NEXT: zext.w s0, t2
; RV64X60-NEXT: mul s1, a1, s0
; RV64X60-NEXT: add t4, t4, s1
; RV64X60-NEXT: mul s1, a3, s0
; RV64X60-NEXT: add t5, t5, s1
; RV64X60-NEXT: csrr t2, vlenb
; RV64X60-NEXT: mul s1, a5, s0
; RV64X60-NEXT: add t3, t3, s1
; RV64X60-NEXT: sltu s1, a0, t5
; RV64X60-NEXT: sltu s0, a2, t4
; RV64X60-NEXT: and t6, s1, s0
; RV64X60-NEXT: li t5, 32
; RV64X60-NEXT: sltu s1, a0, t3
; RV64X60-NEXT: sltu s0, a4, t4
; RV64X60-NEXT: and t3, s1, s0
; RV64X60-NEXT: or s1, a1, a3
; RV64X60-NEXT: slti s1, s1, 0
; RV64X60-NEXT: or t4, t6, s1
; RV64X60-NEXT: or s0, a1, a5
; RV64X60-NEXT: slti s0, s0, 0
; RV64X60-NEXT: or s0, t3, s0
; RV64X60-NEXT: slli t3, t2, 1
; RV64X60-NEXT: maxu s1, t3, t5
; RV64X60-NEXT: or s0, t4, s0
; RV64X60-NEXT: sltu s1, a6, s1
; RV64X60-NEXT: or s0, s0, s1
; RV64X60-NEXT: andi t4, s0, 1
; RV64X60-NEXT: mv t5, a0
; RV64X60-NEXT: j .LBB0_4
; RV64X60-NEXT: .LBB0_3: # %for.cond1.for.cond.cleanup3_crit_edge.us
; RV64X60-NEXT: # in Loop: Header=BB0_4 Depth=1
; RV64X60-NEXT: add t5, t5, a1
; RV64X60-NEXT: add a2, a2, a3
; RV64X60-NEXT: add a4, a4, a5
; RV64X60-NEXT: addiw t1, t1, 1
; RV64X60-NEXT: addi t0, t0, 1
; RV64X60-NEXT: beq t1, a7, .LBB0_11
; RV64X60-NEXT: .LBB0_4: # %for.cond1.preheader.us
; RV64X60-NEXT: # =>This Loop Header: Depth=1
; RV64X60-NEXT: # Child Loop BB0_7 Depth 2
; RV64X60-NEXT: # Child Loop BB0_10 Depth 2
; RV64X60-NEXT: beqz t4, .LBB0_6
; RV64X60-NEXT: # %bb.5: # in Loop: Header=BB0_4 Depth=1
; RV64X60-NEXT: li t6, 0
; RV64X60-NEXT: j .LBB0_9
; RV64X60-NEXT: .LBB0_6: # %vector.ph
; RV64X60-NEXT: # in Loop: Header=BB0_4 Depth=1
; RV64X60-NEXT: slli s1, t2, 28
; RV64X60-NEXT: sub s1, s1, t3
; RV64X60-NEXT: and t6, s1, a6
; RV64X60-NEXT: mv s2, a2
; RV64X60-NEXT: mv s3, a4
; RV64X60-NEXT: mv s4, t5
; RV64X60-NEXT: mv s1, t6
; RV64X60-NEXT: vsetvli s0, zero, e8, m2, ta, ma
; RV64X60-NEXT: .LBB0_7: # %vector.body
; RV64X60-NEXT: # Parent Loop BB0_4 Depth=1
; RV64X60-NEXT: # => This Inner Loop Header: Depth=2
; RV64X60-NEXT: vl2r.v v8, (s2)
; RV64X60-NEXT: vl2r.v v10, (s3)
; RV64X60-NEXT: sub s1, s1, t3
; RV64X60-NEXT: add s3, s3, t3
; RV64X60-NEXT: vaaddu.vv v8, v8, v10
; RV64X60-NEXT: vs2r.v v8, (s4)
; RV64X60-NEXT: add s4, s4, t3
; RV64X60-NEXT: add s2, s2, t3
; RV64X60-NEXT: bnez s1, .LBB0_7
; RV64X60-NEXT: # %bb.8: # %middle.block
; RV64X60-NEXT: # in Loop: Header=BB0_4 Depth=1
; RV64X60-NEXT: beq t6, a6, .LBB0_3
; RV64X60-NEXT: .LBB0_9: # %for.body4.us.preheader
; RV64X60-NEXT: # in Loop: Header=BB0_4 Depth=1
; RV64X60-NEXT: mul s2, a1, t0
; RV64X60-NEXT: add s1, a0, a6
; RV64X60-NEXT: add s0, t5, t6
; RV64X60-NEXT: add s2, s2, s1
; RV64X60-NEXT: add s4, a4, t6
; RV64X60-NEXT: add t6, t6, a2
; RV64X60-NEXT: .LBB0_10: # %for.body4.us
; RV64X60-NEXT: # Parent Loop BB0_4 Depth=1
; RV64X60-NEXT: # => This Inner Loop Header: Depth=2
; RV64X60-NEXT: lbu s3, 0(t6)
; RV64X60-NEXT: lbu s1, 0(s4)
; RV64X60-NEXT: add s1, s1, s3
; RV64X60-NEXT: addi s1, s1, 1
; RV64X60-NEXT: srli s1, s1, 1
; RV64X60-NEXT: sb s1, 0(s0)
; RV64X60-NEXT: addi s0, s0, 1
; RV64X60-NEXT: addi s4, s4, 1
; RV64X60-NEXT: addi t6, t6, 1
; RV64X60-NEXT: bne s0, s2, .LBB0_10
; RV64X60-NEXT: j .LBB0_3
; RV64X60-NEXT: .LBB0_11:
; RV64X60-NEXT: ld s0, 40(sp) # 8-byte Folded Reload
; RV64X60-NEXT: ld s1, 32(sp) # 8-byte Folded Reload
; RV64X60-NEXT: ld s2, 24(sp) # 8-byte Folded Reload
; RV64X60-NEXT: ld s3, 16(sp) # 8-byte Folded Reload
; RV64X60-NEXT: ld s4, 8(sp) # 8-byte Folded Reload
; RV64X60-NEXT: .cfi_restore s0
; RV64X60-NEXT: .cfi_restore s1
; RV64X60-NEXT: .cfi_restore s2
; RV64X60-NEXT: .cfi_restore s3
; RV64X60-NEXT: .cfi_restore s4
; RV64X60-NEXT: addi sp, sp, 48
; RV64X60-NEXT: .cfi_def_cfa_offset 0
; RV64X60-NEXT: .LBB0_12: # %for.cond.cleanup
; RV64X60-NEXT: ret
;
; RV64-LABEL: test1:
; RV64: # %bb.0: # %entry
; RV64-NEXT: blez a7, .LBB0_14
; RV64-NEXT: # %bb.1: # %for.cond1.preheader.lr.ph
; RV64-NEXT: blez a6, .LBB0_14
; RV64-NEXT: # %bb.2: # %for.cond1.preheader.us.preheader
; RV64-NEXT: addi sp, sp, -48
; RV64-NEXT: .cfi_def_cfa_offset 48
; RV64-NEXT: sd s0, 40(sp) # 8-byte Folded Spill
; RV64-NEXT: sd s1, 32(sp) # 8-byte Folded Spill
; RV64-NEXT: sd s2, 24(sp) # 8-byte Folded Spill
; RV64-NEXT: sd s3, 16(sp) # 8-byte Folded Spill
; RV64-NEXT: sd s4, 8(sp) # 8-byte Folded Spill
; RV64-NEXT: .cfi_offset s0, -8
; RV64-NEXT: .cfi_offset s1, -16
; RV64-NEXT: .cfi_offset s2, -24
; RV64-NEXT: .cfi_offset s3, -32
; RV64-NEXT: .cfi_offset s4, -40
; RV64-NEXT: addi t1, a7, -1
; RV64-NEXT: add t5, a0, a6
; RV64-NEXT: add s0, a2, a6
; RV64-NEXT: add t6, a4, a6
; RV64-NEXT: csrr t0, vlenb
; RV64-NEXT: li t2, 32
; RV64-NEXT: slli t1, t1, 32
; RV64-NEXT: srli t3, t1, 32
; RV64-NEXT: mul t1, a1, t3
; RV64-NEXT: add t5, t5, t1
; RV64-NEXT: mul t1, a3, t3
; RV64-NEXT: add s0, s0, t1
; RV64-NEXT: slli t1, t0, 1
; RV64-NEXT: mul t3, a5, t3
; RV64-NEXT: add t6, t6, t3
; RV64-NEXT: mv t4, t1
; RV64-NEXT: bltu t2, t1, .LBB0_4
; RV64-NEXT: # %bb.3: # %for.cond1.preheader.us.preheader
; RV64-NEXT: li t4, 32
; RV64-NEXT: .LBB0_4: # %for.cond1.preheader.us.preheader
; RV64-NEXT: li t2, 0
; RV64-NEXT: li t3, 0
; RV64-NEXT: sltu s0, a0, s0
; RV64-NEXT: sltu s1, a2, t5
; RV64-NEXT: and s0, s0, s1
; RV64-NEXT: sltu t6, a0, t6
; RV64-NEXT: sltu t5, a4, t5
; RV64-NEXT: and t5, t6, t5
; RV64-NEXT: or t6, a1, a3
; RV64-NEXT: slti t6, t6, 0
; RV64-NEXT: or t6, s0, t6
; RV64-NEXT: or s0, a1, a5
; RV64-NEXT: slti s0, s0, 0
; RV64-NEXT: or t5, t5, s0
; RV64-NEXT: or t5, t6, t5
; RV64-NEXT: sltu t4, a6, t4
; RV64-NEXT: or t4, t4, t5
; RV64-NEXT: andi t4, t4, 1
; RV64-NEXT: mv t5, a0
; RV64-NEXT: j .LBB0_6
; RV64-NEXT: .LBB0_5: # %for.cond1.for.cond.cleanup3_crit_edge.us
; RV64-NEXT: # in Loop: Header=BB0_6 Depth=1
; RV64-NEXT: add t5, t5, a1
; RV64-NEXT: add a2, a2, a3
; RV64-NEXT: add a4, a4, a5
; RV64-NEXT: addiw t3, t3, 1
; RV64-NEXT: addi t2, t2, 1
; RV64-NEXT: beq t3, a7, .LBB0_13
; RV64-NEXT: .LBB0_6: # %for.cond1.preheader.us
; RV64-NEXT: # =>This Loop Header: Depth=1
; RV64-NEXT: # Child Loop BB0_9 Depth 2
; RV64-NEXT: # Child Loop BB0_12 Depth 2
; RV64-NEXT: beqz t4, .LBB0_8
; RV64-NEXT: # %bb.7: # in Loop: Header=BB0_6 Depth=1
; RV64-NEXT: li t6, 0
; RV64-NEXT: j .LBB0_11
; RV64-NEXT: .LBB0_8: # %vector.ph
; RV64-NEXT: # in Loop: Header=BB0_6 Depth=1
; RV64-NEXT: slli t6, t0, 28
; RV64-NEXT: sub t6, t6, t1
; RV64-NEXT: and t6, t6, a6
; RV64-NEXT: csrwi vxrm, 0
; RV64-NEXT: mv s0, a2
; RV64-NEXT: mv s1, a4
; RV64-NEXT: mv s2, t5
; RV64-NEXT: mv s3, t6
; RV64-NEXT: vsetvli s4, zero, e8, m2, ta, ma
; RV64-NEXT: .LBB0_9: # %vector.body
; RV64-NEXT: # Parent Loop BB0_6 Depth=1
; RV64-NEXT: # => This Inner Loop Header: Depth=2
; RV64-NEXT: vl2r.v v8, (s0)
; RV64-NEXT: vl2r.v v10, (s1)
; RV64-NEXT: sub s3, s3, t1
; RV64-NEXT: add s1, s1, t1
; RV64-NEXT: vaaddu.vv v8, v8, v10
; RV64-NEXT: vs2r.v v8, (s2)
; RV64-NEXT: add s2, s2, t1
; RV64-NEXT: add s0, s0, t1
; RV64-NEXT: bnez s3, .LBB0_9
; RV64-NEXT: # %bb.10: # %middle.block
; RV64-NEXT: # in Loop: Header=BB0_6 Depth=1
; RV64-NEXT: beq t6, a6, .LBB0_5
; RV64-NEXT: .LBB0_11: # %for.body4.us.preheader
; RV64-NEXT: # in Loop: Header=BB0_6 Depth=1
; RV64-NEXT: mul s1, a1, t2
; RV64-NEXT: add s2, a0, a6
; RV64-NEXT: add s0, t5, t6
; RV64-NEXT: add s1, s2, s1
; RV64-NEXT: add s2, a4, t6
; RV64-NEXT: add t6, a2, t6
; RV64-NEXT: .LBB0_12: # %for.body4.us
; RV64-NEXT: # Parent Loop BB0_6 Depth=1
; RV64-NEXT: # => This Inner Loop Header: Depth=2
; RV64-NEXT: lbu s3, 0(t6)
; RV64-NEXT: lbu s4, 0(s2)
; RV64-NEXT: add s3, s3, s4
; RV64-NEXT: addi s3, s3, 1
; RV64-NEXT: srli s3, s3, 1
; RV64-NEXT: sb s3, 0(s0)
; RV64-NEXT: addi s0, s0, 1
; RV64-NEXT: addi s2, s2, 1
; RV64-NEXT: addi t6, t6, 1
; RV64-NEXT: bne s0, s1, .LBB0_12
; RV64-NEXT: j .LBB0_5
; RV64-NEXT: .LBB0_13:
; RV64-NEXT: ld s0, 40(sp) # 8-byte Folded Reload
; RV64-NEXT: ld s1, 32(sp) # 8-byte Folded Reload
; RV64-NEXT: ld s2, 24(sp) # 8-byte Folded Reload
; RV64-NEXT: ld s3, 16(sp) # 8-byte Folded Reload
; RV64-NEXT: ld s4, 8(sp) # 8-byte Folded Reload
; RV64-NEXT: .cfi_restore s0
; RV64-NEXT: .cfi_restore s1
; RV64-NEXT: .cfi_restore s2
; RV64-NEXT: .cfi_restore s3
; RV64-NEXT: .cfi_restore s4
; RV64-NEXT: addi sp, sp, 48
; RV64-NEXT: .cfi_def_cfa_offset 0
; RV64-NEXT: .LBB0_14: # %for.cond.cleanup
; RV64-NEXT: ret
entry:
%cmp29 = icmp sgt i32 %i_height, 0
br i1 %cmp29, label %for.cond1.preheader.lr.ph, label %for.cond.cleanup
for.cond1.preheader.lr.ph: ; preds = %entry
%cmp227 = icmp sgt i32 %i_width, 0
%idx.ext = sext i32 %i_dst_stride to i64
%idx.ext12 = sext i32 %i_src1_stride to i64
%idx.ext14 = sext i32 %i_src2_stride to i64
br i1 %cmp227, label %for.cond1.preheader.us.preheader, label %for.cond.cleanup
for.cond1.preheader.us.preheader: ; preds = %for.cond1.preheader.lr.ph
%wide.trip.count = zext nneg i32 %i_width to i64
%0 = add nsw i32 %i_height, -1
%1 = zext i32 %0 to i64
%2 = mul nsw i64 %idx.ext, %1
%3 = getelementptr i8, ptr %dst, i64 %2
%scevgep = getelementptr i8, ptr %3, i64 %wide.trip.count
%4 = mul nsw i64 %idx.ext12, %1
%5 = getelementptr i8, ptr %src1, i64 %4
%scevgep36 = getelementptr i8, ptr %5, i64 %wide.trip.count
%6 = mul nsw i64 %idx.ext14, %1
%7 = getelementptr i8, ptr %src2, i64 %6
%scevgep37 = getelementptr i8, ptr %7, i64 %wide.trip.count
%8 = tail call i64 @llvm.vscale.i64()
%9 = shl nuw nsw i64 %8, 4
%10 = tail call i64 @llvm.umax.i64(i64 %9, i64 32)
%min.iters.check = icmp ugt i64 %10, %wide.trip.count
%bound0 = icmp ult ptr %dst, %scevgep36
%bound1 = icmp ult ptr %src1, %scevgep
%found.conflict = and i1 %bound0, %bound1
%11 = or i32 %i_dst_stride, %i_src1_stride
%12 = icmp slt i32 %11, 0
%13 = or i1 %found.conflict, %12
%bound039 = icmp ult ptr %dst, %scevgep37
%bound140 = icmp ult ptr %src2, %scevgep
%found.conflict41 = and i1 %bound039, %bound140
%14 = or i32 %i_dst_stride, %i_src2_stride
%15 = icmp slt i32 %14, 0
%16 = or i1 %found.conflict41, %15
%conflict.rdx = or i1 %13, %16
br label %for.cond1.preheader.us
for.cond1.preheader.us: ; preds = %for.cond1.preheader.us.preheader, %for.cond1.for.cond.cleanup3_crit_edge.us
%y.033.us = phi i32 [ %inc17.us, %for.cond1.for.cond.cleanup3_crit_edge.us ], [ 0, %for.cond1.preheader.us.preheader ]
%dst.addr.032.us = phi ptr [ %add.ptr.us, %for.cond1.for.cond.cleanup3_crit_edge.us ], [ %dst, %for.cond1.preheader.us.preheader ]
%src1.addr.031.us = phi ptr [ %add.ptr13.us, %for.cond1.for.cond.cleanup3_crit_edge.us ], [ %src1, %for.cond1.preheader.us.preheader ]
%src2.addr.030.us = phi ptr [ %add.ptr15.us, %for.cond1.for.cond.cleanup3_crit_edge.us ], [ %src2, %for.cond1.preheader.us.preheader ]
%brmerge = select i1 %min.iters.check, i1 true, i1 %conflict.rdx
br i1 %brmerge, label %for.body4.us.preheader, label %vector.ph
vector.ph: ; preds = %for.cond1.preheader.us
%17 = tail call i64 @llvm.vscale.i64()
%.neg = mul nuw nsw i64 %17, 2147483632
%n.vec = and i64 %.neg, %wide.trip.count
%18 = tail call i64 @llvm.vscale.i64()
%19 = shl nuw nsw i64 %18, 4
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%20 = getelementptr inbounds i8, ptr %src1.addr.031.us, i64 %index
%wide.load = load <vscale x 16 x i8>, ptr %20, align 1
%21 = zext <vscale x 16 x i8> %wide.load to <vscale x 16 x i16>
%22 = getelementptr inbounds i8, ptr %src2.addr.030.us, i64 %index
%wide.load44 = load <vscale x 16 x i8>, ptr %22, align 1
%23 = zext <vscale x 16 x i8> %wide.load44 to <vscale x 16 x i16>
%24 = add nuw nsw <vscale x 16 x i16> %21, shufflevector (<vscale x 16 x i16> insertelement (<vscale x 16 x i16> poison, i16 1, i64 0), <vscale x 16 x i16> poison, <vscale x 16 x i32> zeroinitializer)
%25 = add nuw nsw <vscale x 16 x i16> %24, %23
%26 = lshr <vscale x 16 x i16> %25, shufflevector (<vscale x 16 x i16> insertelement (<vscale x 16 x i16> poison, i16 1, i64 0), <vscale x 16 x i16> poison, <vscale x 16 x i32> zeroinitializer)
%27 = trunc <vscale x 16 x i16> %26 to <vscale x 16 x i8>
%28 = getelementptr inbounds i8, ptr %dst.addr.032.us, i64 %index
store <vscale x 16 x i8> %27, ptr %28, align 1
%index.next = add nuw i64 %index, %19
%29 = icmp eq i64 %index.next, %n.vec
br i1 %29, label %middle.block, label %vector.body
middle.block: ; preds = %vector.body
%cmp.n = icmp eq i64 %n.vec, %wide.trip.count
br i1 %cmp.n, label %for.cond1.for.cond.cleanup3_crit_edge.us, label %for.body4.us.preheader
for.body4.us.preheader: ; preds = %for.cond1.preheader.us, %middle.block
%indvars.iv.ph = phi i64 [ 0, %for.cond1.preheader.us ], [ %n.vec, %middle.block ]
br label %for.body4.us
for.body4.us: ; preds = %for.body4.us.preheader, %for.body4.us
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body4.us ], [ %indvars.iv.ph, %for.body4.us.preheader ]
%arrayidx.us = getelementptr inbounds i8, ptr %src1.addr.031.us, i64 %indvars.iv
%30 = load i8, ptr %arrayidx.us, align 1
%conv.us = zext i8 %30 to i16
%arrayidx6.us = getelementptr inbounds i8, ptr %src2.addr.030.us, i64 %indvars.iv
%31 = load i8, ptr %arrayidx6.us, align 1
%conv7.us = zext i8 %31 to i16
%add.us = add nuw nsw i16 %conv.us, 1
%add8.us = add nuw nsw i16 %add.us, %conv7.us
%shr.us = lshr i16 %add8.us, 1
%conv9.us = trunc nuw i16 %shr.us to i8
%arrayidx11.us = getelementptr inbounds i8, ptr %dst.addr.032.us, i64 %indvars.iv
store i8 %conv9.us, ptr %arrayidx11.us, align 1
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
br i1 %exitcond.not, label %for.cond1.for.cond.cleanup3_crit_edge.us, label %for.body4.us
for.cond1.for.cond.cleanup3_crit_edge.us: ; preds = %for.body4.us, %middle.block
%add.ptr.us = getelementptr inbounds i8, ptr %dst.addr.032.us, i64 %idx.ext
%add.ptr13.us = getelementptr inbounds i8, ptr %src1.addr.031.us, i64 %idx.ext12
%add.ptr15.us = getelementptr inbounds i8, ptr %src2.addr.030.us, i64 %idx.ext14
%inc17.us = add nuw nsw i32 %y.033.us, 1
%exitcond35.not = icmp eq i32 %inc17.us, %i_height
br i1 %exitcond35.not, label %for.cond.cleanup, label %for.cond1.preheader.us
for.cond.cleanup: ; preds = %for.cond1.for.cond.cleanup3_crit_edge.us, %for.cond1.preheader.lr.ph, %entry
ret void
}