# RUN: llc -mtriple=amdgcn--amdhsa -mcpu=gfx900 -verify-machineinstrs -run-pass si-fold-operands,dead-mi-elimination -o - %s | FileCheck -enable-var-scope -check-prefix=GCN %s
...
# GCN-LABEL: name: s_fold_and_imm_regimm_32{{$}}
# GCN: %10:vgpr_32 = V_MOV_B32_e32 1543, implicit $exec
# GCN: BUFFER_STORE_DWORD_OFFSET killed %10,
name: s_fold_and_imm_regimm_32
tracksRegLiveness: true
liveins:
- { reg: '$sgpr0_sgpr1', virtual-reg: '%0' }
frameInfo:
isFrameAddressTaken: false
isReturnAddressTaken: false
hasStackMap: false
hasPatchPoint: false
stackSize: 0
offsetAdjustment: 0
maxAlignment: 0
adjustsStack: false
hasCalls: false
maxCallFrameSize: 0
hasOpaqueSPAdjustment: false
hasVAStart: false
hasMustTailInVarArgFunc: false
body: |
bb.0:
liveins: $sgpr0_sgpr1
%0:sgpr_64 = COPY $sgpr0_sgpr1
%1:sreg_64_xexec = S_LOAD_DWORDX2_IMM %0, 36, 0
%2:sreg_32_xm0 = COPY %1.sub1
%3:sreg_32_xm0 = COPY %1.sub0
%4:sreg_32_xm0 = S_MOV_B32 61440
%5:sreg_32_xm0 = S_MOV_B32 -1
%6:sgpr_128 = REG_SEQUENCE killed %2, %subreg.hi16, killed %3, %subreg.lo16, killed %4, %subreg.sub0, killed %5, %subreg.sub0_sub1
%7:sreg_32_xm0 = S_MOV_B32 1234567
%8:sreg_32_xm0 = S_MOV_B32 9999
%9:sreg_32_xm0 = S_AND_B32 killed %7, killed %8, implicit-def dead $scc
%10:vgpr_32 = COPY %9
BUFFER_STORE_DWORD_OFFSET killed %10, killed %6, 0, 0, 0, 0, implicit $exec
S_ENDPGM 0
...
---
# GCN-LABEL: name: v_fold_and_imm_regimm_32{{$}}
# GCN: [[VAL0:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 646, implicit $exec
# GCN: FLAT_STORE_DWORD %10, [[VAL0]],
# GCN: [[VAL1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 646, implicit $exec
# GCN: FLAT_STORE_DWORD %10, [[VAL1]],
# GCN: [[VAL2:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 646, implicit $exec
# GCN: FLAT_STORE_DWORD %10, [[VAL2]],
# GCN: [[VAL3:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 1234567, implicit $exec
# GCN: FLAT_STORE_DWORD %10, [[VAL3]],
# GCN: [[VAL4:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 63, implicit $exec
# GCN: FLAT_STORE_DWORD %10, [[VAL4]],
name: v_fold_and_imm_regimm_32
tracksRegLiveness: true
liveins:
- { reg: '$sgpr0_sgpr1', virtual-reg: '%0' }
- { reg: '$vgpr0', virtual-reg: '%3' }
body: |
bb.0:
liveins: $sgpr0_sgpr1, $vgpr0
%3:vgpr_32 = COPY $vgpr0
%0:sgpr_64 = COPY $sgpr0_sgpr1
%4:sreg_64_xexec = S_LOAD_DWORDX2_IMM %0, 36, 0
%13:vgpr_32 = V_ASHRREV_I32_e64 31, %3, implicit $exec
%14:vreg_64 = REG_SEQUENCE %3, %subreg.hi16, %13, %subreg.lo16
%15:vreg_64 = V_LSHLREV_B64_e64 2, killed %14, implicit $exec
%5:sreg_32_xm0 = COPY %4.sub1
%20:vgpr_32 = V_ADD_CO_U32_e32 %4.sub0, %15.sub0, implicit-def $vcc, implicit $exec
%18:vgpr_32 = COPY killed %5
%17:vgpr_32 = V_ADDC_U32_e32 %15.sub1, %18, implicit-def $vcc, implicit $vcc, implicit $exec
%19:vreg_64 = REG_SEQUENCE %20, %subreg.hi16, killed %17, %subreg.lo16
%6:vgpr_32 = V_MOV_B32_e32 982, implicit $exec
%8:sreg_32_xm0 = S_MOV_B32 1234567
%16:vgpr_32 = V_MOV_B32_e32 63, implicit $exec
%9:vgpr_32 = V_AND_B32_e64 %8, %6, implicit $exec
FLAT_STORE_DWORD %19, %9, 0, 0, implicit $exec, implicit $flat_scr
%10:vgpr_32 = V_AND_B32_e64 %6, %8, implicit $exec
FLAT_STORE_DWORD %19, %10, 0, 0, implicit $exec, implicit $flat_scr
%11:vgpr_32 = V_AND_B32_e32 %8, %6, implicit $exec
FLAT_STORE_DWORD %19, %11, 0, 0, implicit $exec, implicit $flat_scr
%12:vgpr_32 = V_AND_B32_e64 %8, %8, implicit $exec
FLAT_STORE_DWORD %19, %12, 0, 0, implicit $exec, implicit $flat_scr
%13:vgpr_32 = V_AND_B32_e64 %16, %16, implicit $exec
FLAT_STORE_DWORD %19, %13, 0, 0, implicit $exec, implicit $flat_scr
S_ENDPGM 0
...
---
# GCN-LABEL: name: s_fold_shl_imm_regimm_32{{$}}
# GCN: [[VAL:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4096, implicit $exec
# GCN: BUFFER_STORE_DWORD_OFFSET killed [[VAL]],
name: s_fold_shl_imm_regimm_32
tracksRegLiveness: true
liveins:
- { reg: '$sgpr0_sgpr1', virtual-reg: '%0' }
body: |
bb.0:
liveins: $sgpr0_sgpr1
%0:sgpr_64 = COPY $sgpr0_sgpr1
%4:sreg_64_xexec = S_LOAD_DWORDX2_IMM %0, 36, 0
%5:sreg_32_xm0_xexec = S_MOV_B32 1
%6:sreg_32_xm0 = COPY %4.sub1
%7:sreg_32_xm0 = COPY %4.sub0
%8:sreg_32_xm0 = S_MOV_B32 61440
%9:sreg_32_xm0 = S_MOV_B32 -1
%10:sgpr_128 = REG_SEQUENCE killed %7, %subreg.hi16, killed %6, %subreg.lo16, killed %9, %subreg.sub0, killed %8, %subreg.sub0_sub1
%12:sreg_32_xm0 = S_LSHL_B32 killed %5, 12, implicit-def dead $scc
%13:vgpr_32 = COPY %12
BUFFER_STORE_DWORD_OFFSET killed %13, killed %10, 0, 0, 0, 0, implicit $exec
S_ENDPGM 0
...
---
# GCN-LABEL: name: s_fold_ashr_imm_regimm_32{{$}}
# GCN: [[VAL:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 243, implicit $exec
# GCN: BUFFER_STORE_DWORD_OFFSET killed [[VAL]], killed %7,
name: s_fold_ashr_imm_regimm_32
tracksRegLiveness: true
liveins:
- { reg: '$sgpr0_sgpr1', virtual-reg: '%0' }
body: |
bb.0:
liveins: $sgpr0_sgpr1
%0:sgpr_64 = COPY $sgpr0_sgpr1
%2:sreg_64_xexec = S_LOAD_DWORDX2_IMM %0, 36, 0
%3:sreg_32_xm0_xexec = S_MOV_B32 999123
%4:sreg_32_xm0 = COPY %2.sub1
%5:sreg_32_xm0 = COPY %2.sub0
%6:sreg_32_xm0 = S_MOV_B32 61440
%7:sreg_32_xm0 = S_MOV_B32 -1
%8:sgpr_128 = REG_SEQUENCE killed %5, %subreg.hi16, killed %4, %subreg.lo16, killed %7, %subreg.sub0, killed %6, %subreg.sub0_sub1
%10:sreg_32_xm0 = S_ASHR_I32 killed %3, 12, implicit-def dead $scc
%11:vgpr_32 = COPY %10
BUFFER_STORE_DWORD_OFFSET killed %11, killed %8, 0, 0, 0, 0, implicit $exec
S_ENDPGM 0
...
# GCN-LABEL: name: v_fold_ashr_imm_regimm_32{{$}}
# GCN: [[VAL0:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 3903258, implicit $exec
# GCN: FLAT_STORE_DWORD %10, [[VAL0]],
# GCN: [[VAL1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 62452139, implicit $exec
# GCN: FLAT_STORE_DWORD %10, [[VAL1]],
# GCN: [[VAL2:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 1678031, implicit $exec
# GCN: FLAT_STORE_DWORD %10, [[VAL2]],
# GCN: [[VAL3:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 3, implicit $exec
# GCN: FLAT_STORE_DWORD %10, [[VAL3]],
# GCN: [[VAL4:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 -1, implicit $exec
# GCN: FLAT_STORE_DWORD %10, [[VAL4]],
# GCN: [[VAL5:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 62500, implicit $exec
# GCN: FLAT_STORE_DWORD %10, [[VAL5]],
# GCN: [[VAL6:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 500000, implicit $exec
# GCN: FLAT_STORE_DWORD %10, [[VAL6]],
# GCN: [[VAL7:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 1920, implicit $exec
# GCN: FLAT_STORE_DWORD %10, [[VAL7]],
# GCN: [[VAL8:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 487907, implicit $exec
# GCN: FLAT_STORE_DWORD %10, [[VAL8]],
# GCN: [[VAL9:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 -1, implicit $exec
# GCN: FLAT_STORE_DWORD %10, [[VAL9]],
name: v_fold_ashr_imm_regimm_32
tracksRegLiveness: true
liveins:
- { reg: '$sgpr0_sgpr1', virtual-reg: '%0' }
- { reg: '$vgpr0', virtual-reg: '%2' }
body: |
bb.0:
liveins: $sgpr0_sgpr1, $vgpr0
%2:vgpr_32 = COPY $vgpr0
%0:sgpr_64 = COPY $sgpr0_sgpr1
%3:sreg_64_xexec = S_LOAD_DWORDX2_IMM %0, 36, 0
%15:vgpr_32 = V_ASHRREV_I32_e64 31, %2, implicit $exec
%16:vreg_64 = REG_SEQUENCE %2, %subreg.hi16, %15, %subreg.lo16
%17:vreg_64 = V_LSHLREV_B64_e64 2, killed %16, implicit $exec
%9:sreg_32_xm0 = COPY %3.sub1
%21:vgpr_32 = V_ADD_CO_U32_e32 %3.sub0, %17.sub0, implicit-def $vcc, implicit $exec
%19:vgpr_32 = COPY killed %9
%18:vgpr_32 = V_ADDC_U32_e32 %17.sub1, %19, implicit-def $vcc, implicit $vcc, implicit $exec
%20:vreg_64 = REG_SEQUENCE %21, %subreg.hi16, killed %18, %subreg.lo16
%10:vgpr_32 = V_MOV_B32_e32 999234234, implicit $exec
%24:vgpr_32 = V_MOV_B32_e32 3871, implicit $exec
%6:vgpr_32 = V_MOV_B32_e32 1000000, implicit $exec
%7:sreg_32_xm0 = S_MOV_B32 13424252
%8:sreg_32_xm0 = S_MOV_B32 4
%27:sreg_32_xm0 = S_MOV_B32 -4
%29:sreg_32_xm0 = S_MOV_B32 1
%30:sreg_32_xm0 = S_MOV_B32 3841
%31:vgpr_32 = V_MOV_B32_e32 3841, implicit $exec
%32:vgpr_32 = V_MOV_B32_e32 2, implicit $exec
%11:vgpr_32 = V_ASHRREV_I32_e64 8, %10, implicit $exec
FLAT_STORE_DWORD %20, %11, 0, 0, implicit $exec, implicit $flat_scr
%12:vgpr_32 = V_ASHRREV_I32_e64 %8, %10, implicit $exec
FLAT_STORE_DWORD %20, %12, 0, 0, implicit $exec, implicit $flat_scr
%13:vgpr_32 = V_ASHR_I32_e64 %7, 3, implicit $exec
FLAT_STORE_DWORD %20, %13, 0, 0, implicit $exec, implicit $flat_scr
%14:vgpr_32 = V_ASHR_I32_e64 7, %29, implicit $exec
FLAT_STORE_DWORD %20, %14, 0, 0, implicit $exec, implicit $flat_scr
%15:vgpr_32 = V_ASHR_I32_e64 %27, %24, implicit $exec
FLAT_STORE_DWORD %20, %15, 0, 0, implicit $exec, implicit $flat_scr
%22:vgpr_32 = V_ASHR_I32_e64 %6, 4, implicit $exec
FLAT_STORE_DWORD %20, %22, 0, 0, implicit $exec, implicit $flat_scr
%23:vgpr_32 = V_ASHR_I32_e64 %6, %30, implicit $exec
FLAT_STORE_DWORD %20, %23, 0, 0, implicit $exec, implicit $flat_scr
%25:vgpr_32 = V_ASHR_I32_e32 %31, %31, implicit $exec
FLAT_STORE_DWORD %20, %25, 0, 0, implicit $exec, implicit $flat_scr
%26:vgpr_32 = V_ASHRREV_I32_e32 11, %10, implicit $exec
FLAT_STORE_DWORD %20, %26, 0, 0, implicit $exec, implicit $flat_scr
%28:vgpr_32 = V_ASHR_I32_e32 %27, %32, implicit $exec
FLAT_STORE_DWORD %20, %28, 0, 0, implicit $exec, implicit $flat_scr
S_ENDPGM 0
...
---
# GCN-LABEL: name: s_fold_lshr_imm_regimm_32{{$}}
# GCN: [[VAL:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 1048332, implicit $exec
# GCN: BUFFER_STORE_DWORD_OFFSET killed [[VAL]], killed %7,
name: s_fold_lshr_imm_regimm_32
tracksRegLiveness: true
liveins:
- { reg: '$sgpr0_sgpr1', virtual-reg: '%0' }
body: |
bb.0:
liveins: $sgpr0_sgpr1
%0:sgpr_64 = COPY $sgpr0_sgpr1
%2:sreg_64_xexec = S_LOAD_DWORDX2_IMM %0, 36, 0
%3:sreg_32_xm0_xexec = S_MOV_B32 -999123
%4:sreg_32_xm0 = COPY %2.sub1
%5:sreg_32_xm0 = COPY %2.sub0
%6:sreg_32_xm0 = S_MOV_B32 61440
%7:sreg_32_xm0 = S_MOV_B32 -1
%8:sgpr_128 = REG_SEQUENCE killed %5, %subreg.hi16, killed %4, %subreg.lo16, killed %7, %subreg.sub0, killed %6, %subreg.sub0_sub1
%10:sreg_32_xm0 = S_LSHR_B32 killed %3, 12, implicit-def dead $scc
%11:vgpr_32 = COPY %10
BUFFER_STORE_DWORD_OFFSET killed %11, killed %8, 0, 0, 0, 0, implicit $exec
S_ENDPGM 0
...
---
# GCN-LABEL: name: v_fold_lshr_imm_regimm_32{{$}}
# GCN: [[VAL0:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 3903258, implicit $exec
# GCN: FLAT_STORE_DWORD %10, [[VAL0]],
# GCN: [[VAL1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 62452139, implicit $exec
# GCN: FLAT_STORE_DWORD %10, [[VAL1]],
# GCN: [[VAL2:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 1678031, implicit $exec
# GCN: FLAT_STORE_DWORD %10, [[VAL2]],
# GCN: [[VAL3:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 3, implicit $exec
# GCN: FLAT_STORE_DWORD %10, [[VAL3]],
# GCN: [[VAL4:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 1, implicit $exec
# GCN: FLAT_STORE_DWORD %10, [[VAL4]],
# GCN: [[VAL5:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 62500, implicit $exec
# GCN: FLAT_STORE_DWORD %10, [[VAL5]],
# GCN: [[VAL6:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 500000, implicit $exec
# GCN: FLAT_STORE_DWORD %10, [[VAL6]],
# GCN: [[VAL7:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 1920, implicit $exec
# GCN: FLAT_STORE_DWORD %10, [[VAL7]],
# GCN: [[VAL8:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 487907, implicit $exec
# GCN: FLAT_STORE_DWORD %10, [[VAL8]],
# GCN: [[VAL9:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 1073741823, implicit $exec
# GCN: FLAT_STORE_DWORD %10, [[VAL9]],
name: v_fold_lshr_imm_regimm_32
tracksRegLiveness: true
liveins:
- { reg: '$sgpr0_sgpr1', virtual-reg: '%0' }
- { reg: '$vgpr0', virtual-reg: '%2' }
body: |
bb.0:
liveins: $sgpr0_sgpr1, $vgpr0
%2:vgpr_32 = COPY $vgpr0
%0:sgpr_64 = COPY $sgpr0_sgpr1
%3:sreg_64_xexec = S_LOAD_DWORDX2_IMM %0, 36, 0
%15:vgpr_32 = V_ASHRREV_I32_e64 31, %2, implicit $exec
%16:vreg_64 = REG_SEQUENCE %2, %subreg.hi16, %15, %subreg.lo16
%17:vreg_64 = V_LSHLREV_B64_e64 2, killed %16, implicit $exec
%9:sreg_32_xm0 = COPY %3.sub1
%21:vgpr_32 = V_ADD_CO_U32_e32 %3.sub0, %17.sub0, implicit-def $vcc, implicit $exec
%19:vgpr_32 = COPY killed %9
%18:vgpr_32 = V_ADDC_U32_e32 %17.sub1, %19, implicit-def $vcc, implicit $vcc, implicit $exec
%20:vreg_64 = REG_SEQUENCE %21, %subreg.hi16, killed %18, %subreg.lo16
%10:vgpr_32 = V_MOV_B32_e32 999234234, implicit $exec
%24:vgpr_32 = V_MOV_B32_e32 3871, implicit $exec
%6:vgpr_32 = V_MOV_B32_e32 1000000, implicit $exec
%7:sreg_32_xm0 = S_MOV_B32 13424252
%8:sreg_32_xm0 = S_MOV_B32 4
%27:sreg_32_xm0 = S_MOV_B32 -4
%29:sreg_32_xm0 = S_MOV_B32 1
%30:sreg_32_xm0 = S_MOV_B32 3841
%31:vgpr_32 = V_MOV_B32_e32 3841, implicit $exec
%32:vgpr_32 = V_MOV_B32_e32 2, implicit $exec
%11:vgpr_32 = V_LSHRREV_B32_e64 8, %10, implicit $exec
FLAT_STORE_DWORD %20, %11, 0, 0, implicit $exec, implicit $flat_scr
%12:vgpr_32 = V_LSHRREV_B32_e64 %8, %10, implicit $exec
FLAT_STORE_DWORD %20, %12, 0, 0, implicit $exec, implicit $flat_scr
%13:vgpr_32 = V_LSHR_B32_e64 %7, 3, implicit $exec
FLAT_STORE_DWORD %20, %13, 0, 0, implicit $exec, implicit $flat_scr
%14:vgpr_32 = V_LSHR_B32_e64 7, %29, implicit $exec
FLAT_STORE_DWORD %20, %14, 0, 0, implicit $exec, implicit $flat_scr
%15:vgpr_32 = V_LSHR_B32_e64 %27, %24, implicit $exec
FLAT_STORE_DWORD %20, %15, 0, 0, implicit $exec, implicit $flat_scr
%22:vgpr_32 = V_LSHR_B32_e64 %6, 4, implicit $exec
FLAT_STORE_DWORD %20, %22, 0, 0, implicit $exec, implicit $flat_scr
%23:vgpr_32 = V_LSHR_B32_e64 %6, %30, implicit $exec
FLAT_STORE_DWORD %20, %23, 0, 0, implicit $exec, implicit $flat_scr
%25:vgpr_32 = V_LSHR_B32_e32 %31, %31, implicit $exec
FLAT_STORE_DWORD %20, %25, 0, 0, implicit $exec, implicit $flat_scr
%26:vgpr_32 = V_LSHRREV_B32_e32 11, %10, implicit $exec
FLAT_STORE_DWORD %20, %26, 0, 0, implicit $exec, implicit $flat_scr
%28:vgpr_32 = V_LSHR_B32_e32 %27, %32, implicit $exec
FLAT_STORE_DWORD %20, %28, 0, 0, implicit $exec, implicit $flat_scr
S_ENDPGM 0
...
---
# There is only an undef use operand for %1, so there is no
# corresponding defining instruction
# GCN-LABEL: name: undefined_vreg_operand{{$}}
# GCN: bb.0
# GCN-NEXT: FLAT_STORE_DWORD undef %3:vreg_64, undef %2:vgpr_32,
# GCN-NEXT: S_ENDPGM 0
name: undefined_vreg_operand
tracksRegLiveness: true
body: |
bb.0:
%0:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
%2:vgpr_32 = V_XOR_B32_e64 killed %0, undef %1:vgpr_32, implicit $exec
FLAT_STORE_DWORD undef %3:vreg_64, %2, 0, 0, implicit $exec, implicit $flat_scr
S_ENDPGM 0
...
---
# Make sure there is no crash if one of the operands is a physical register
# GCN-LABEL: name: constant_fold_physreg_op{{$}}
# GCN: %3:sreg_64 = S_AND_B64 $exec, 0, implicit-def dead $scc
name: constant_fold_physreg_op
tracksRegLiveness: true
body: |
bb.0:
successors: %bb.1, %bb.3
liveins: $vgpr0, $sgpr4_sgpr5
%19:sreg_64 = IMPLICIT_DEF
%0:sreg_64 = SI_IF killed %19, %bb.3, implicit-def dead $exec, implicit-def dead $scc, implicit $exec
S_BRANCH %bb.1
bb.1:
%6:sreg_64 = S_MOV_B64 0
%7:sreg_64 = S_AND_B64 $exec, killed %6, implicit-def dead $scc
$vcc = COPY %7
bb.3:
liveins: $vcc
SI_END_CF %0, implicit-def dead $exec, implicit-def dead $scc, implicit $exec
S_ENDPGM 0, implicit $vcc
...
---
# GCN-LABEL: name: s_fold_andn2_imm_regimm_32{{$}}
# GCN: [[VAL:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 1233024, implicit $exec
# GCN: BUFFER_STORE_DWORD_OFFSET killed [[VAL]],
name: s_fold_andn2_imm_regimm_32
tracksRegLiveness: true
liveins:
- { reg: '$sgpr0_sgpr1', virtual-reg: '%0' }
body: |
bb.0:
liveins: $sgpr0_sgpr1
%0:sgpr_64 = COPY $sgpr0_sgpr1
%1:sreg_64_xexec = S_LOAD_DWORDX2_IMM %0, 36, 0
%2:sreg_32_xm0 = COPY %1.sub1
%3:sreg_32_xm0 = COPY %1.sub0
%4:sreg_32_xm0 = S_MOV_B32 61440
%5:sreg_32_xm0 = S_MOV_B32 -1
%6:sgpr_128 = REG_SEQUENCE killed %2, %subreg.sub0, killed %3, %subreg.sub1, killed %4, %subreg.sub2, killed %5, %subreg.sub3
%7:sreg_32_xm0 = S_MOV_B32 1234567
%8:sreg_32_xm0 = S_MOV_B32 9999
%9:sreg_32_xm0 = S_ANDN2_B32 killed %7, killed %8, implicit-def dead $scc
%10:vgpr_32 = COPY %9
BUFFER_STORE_DWORD_OFFSET killed %10, killed %6, 0, 0, 0, 0, implicit $exec
S_ENDPGM 0
...
---
# GCN-LABEL: name: s_fold_or_imm_regimm_32{{$}}
# GCN: %10:vgpr_32 = V_MOV_B32_e32 1243023, implicit $exec
# GCN: BUFFER_STORE_DWORD_OFFSET killed %10,
name: s_fold_or_imm_regimm_32
alignment: 0
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
tracksRegLiveness: true
liveins:
- { reg: '$sgpr0_sgpr1', virtual-reg: '%0' }
body: |
bb.0:
liveins: $sgpr0_sgpr1
%0:sgpr_64 = COPY $sgpr0_sgpr1
%1:sreg_64_xexec = S_LOAD_DWORDX2_IMM %0, 36, 0
%2:sreg_32_xm0 = COPY %1.sub1
%3:sreg_32_xm0 = COPY %1.sub0
%4:sreg_32_xm0 = S_MOV_B32 61440
%5:sreg_32_xm0 = S_MOV_B32 -1
%6:sgpr_128 = REG_SEQUENCE killed %2, %subreg.sub0, killed %3, %subreg.sub1, killed %4, %subreg.sub2, killed %5, %subreg.sub3
%7:sreg_32_xm0 = S_MOV_B32 1234567
%8:sreg_32_xm0 = S_MOV_B32 9999
%9:sreg_32_xm0 = S_OR_B32 killed %7, killed %8, implicit-def dead $scc
%10:vgpr_32 = COPY %9
BUFFER_STORE_DWORD_OFFSET killed %10, killed %6, 0, 0, 0, 0, implicit $exec
S_ENDPGM 0
...
---
# GCN-LABEL: name: v_fold_or_imm_regimm_32{{$}}
# GCN: %14:vgpr_32 = V_MOV_B32_e32 1234903, implicit $exec
# GCN: FLAT_STORE_DWORD %10, %14,
# GCN: %15:vgpr_32 = V_MOV_B32_e32 1234903, implicit $exec
# GCN: FLAT_STORE_DWORD %10, %15
# GCN: %16:vgpr_32 = V_MOV_B32_e32 1234903, implicit $exec
# GCN: FLAT_STORE_DWORD %10, %16,
# GCN: %17:vgpr_32 = V_MOV_B32_e32 1234567, implicit $exec
# GCN: FLAT_STORE_DWORD %10, %17,
# GCN: %3:vgpr_32 = V_MOV_B32_e32 63, implicit $exec
# GCN: FLAT_STORE_DWORD %10, %3,
name: v_fold_or_imm_regimm_32
alignment: 0
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
tracksRegLiveness: true
liveins:
- { reg: '$sgpr0_sgpr1', virtual-reg: '%0' }
- { reg: '$vgpr0', virtual-reg: '%3' }
body: |
bb.0:
liveins: $sgpr0_sgpr1, $vgpr0
%3:vgpr_32 = COPY $vgpr0
%0:sgpr_64 = COPY $sgpr0_sgpr1
%4:sreg_64_xexec = S_LOAD_DWORDX2_IMM %0, 36, 0
%13:vgpr_32 = V_ASHRREV_I32_e64 31, %3, implicit $exec
%14:vreg_64 = REG_SEQUENCE %3, %subreg.sub0, %13, %subreg.sub1
%15:vreg_64 = V_LSHLREV_B64_e64 2, killed %14, implicit $exec
%5:sreg_32_xm0 = COPY %4.sub1
%20:vgpr_32 = V_ADD_CO_U32_e32 %4.sub0, %15.sub0, implicit-def $vcc, implicit $exec
%18:vgpr_32 = COPY killed %5
%17:vgpr_32 = V_ADDC_U32_e32 %15.sub1, %18, implicit-def $vcc, implicit $vcc, implicit $exec
%19:vreg_64 = REG_SEQUENCE %20, %subreg.sub0, killed %17, %subreg.sub1
%6:vgpr_32 = V_MOV_B32_e32 982, implicit $exec
%8:sreg_32_xm0 = S_MOV_B32 1234567
%16:vgpr_32 = V_MOV_B32_e32 63, implicit $exec
%9:vgpr_32 = V_OR_B32_e64 %8, %6, implicit $exec
FLAT_STORE_DWORD %19, %9, 0, 0, implicit $exec, implicit $flat_scr
%10:vgpr_32 = V_OR_B32_e64 %6, %8, implicit $exec
FLAT_STORE_DWORD %19, %10, 0, 0, implicit $exec, implicit $flat_scr
%11:vgpr_32 = V_OR_B32_e32 %8, %6, implicit $exec
FLAT_STORE_DWORD %19, %11, 0, 0, implicit $exec, implicit $flat_scr
%12:vgpr_32 = V_OR_B32_e64 %8, %8, implicit $exec
FLAT_STORE_DWORD %19, %12, 0, 0, implicit $exec, implicit $flat_scr
%13:vgpr_32 = V_OR_B32_e64 %16, %16, implicit $exec
FLAT_STORE_DWORD %19, %13, 0, 0, implicit $exec, implicit $flat_scr
S_ENDPGM 0
...
---
# GCN-LABEL: name: s_fold_orn2_imm_regimm_32{{$}}
# GCN: %10:vgpr_32 = V_MOV_B32_e32 -8457, implicit $exec
# GCN: BUFFER_STORE_DWORD_OFFSET killed %10,
name: s_fold_orn2_imm_regimm_32
alignment: 0
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
tracksRegLiveness: true
liveins:
- { reg: '$sgpr0_sgpr1', virtual-reg: '%0' }
body: |
bb.0:
liveins: $sgpr0_sgpr1
%0:sgpr_64 = COPY $sgpr0_sgpr1
%1:sreg_64_xexec = S_LOAD_DWORDX2_IMM %0, 36, 0
%2:sreg_32_xm0 = COPY %1.sub1
%3:sreg_32_xm0 = COPY %1.sub0
%4:sreg_32_xm0 = S_MOV_B32 61440
%5:sreg_32_xm0 = S_MOV_B32 -1
%6:sgpr_128 = REG_SEQUENCE killed %2, %subreg.sub0, killed %3, %subreg.sub1, killed %4, %subreg.sub2, killed %5, %subreg.sub3
%7:sreg_32_xm0 = S_MOV_B32 1234567
%8:sreg_32_xm0 = S_MOV_B32 9999
%9:sreg_32_xm0 = S_ORN2_B32 killed %7, killed %8, implicit-def dead $scc
%10:vgpr_32 = COPY %9
BUFFER_STORE_DWORD_OFFSET killed %10, killed %6, 0, 0, 0, 0, implicit $exec
S_ENDPGM 0
...
---
# GCN-LABEL: name: s_fold_nand_imm_regimm_32{{$}}
# GCN: %10:vgpr_32 = V_MOV_B32_e32 -1544, implicit $exec
# GCN: BUFFER_STORE_DWORD_OFFSET killed %10,
name: s_fold_nand_imm_regimm_32
alignment: 0
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
tracksRegLiveness: true
liveins:
- { reg: '$sgpr0_sgpr1', virtual-reg: '%0' }
body: |
bb.0:
liveins: $sgpr0_sgpr1
%0:sgpr_64 = COPY $sgpr0_sgpr1
%1:sreg_64_xexec = S_LOAD_DWORDX2_IMM %0, 36, 0
%2:sreg_32_xm0 = COPY %1.sub1
%3:sreg_32_xm0 = COPY %1.sub0
%4:sreg_32_xm0 = S_MOV_B32 61440
%5:sreg_32_xm0 = S_MOV_B32 -1
%6:sgpr_128 = REG_SEQUENCE killed %2, %subreg.sub0, killed %3, %subreg.sub1, killed %4, %subreg.sub2, killed %5, %subreg.sub3
%7:sreg_32_xm0 = S_MOV_B32 1234567
%8:sreg_32_xm0 = S_MOV_B32 9999
%9:sreg_32_xm0 = S_NAND_B32 killed %7, killed %8, implicit-def dead $scc
%10:vgpr_32 = COPY %9
BUFFER_STORE_DWORD_OFFSET killed %10, killed %6, 0, 0, 0, 0, implicit $exec
S_ENDPGM 0
...
---
# GCN-LABEL: name: s_fold_nor_imm_regimm_32{{$}}
# GCN: %10:vgpr_32 = V_MOV_B32_e32 -1243024, implicit $exec
# GCN: BUFFER_STORE_DWORD_OFFSET killed %10,
name: s_fold_nor_imm_regimm_32
alignment: 0
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
tracksRegLiveness: true
liveins:
- { reg: '$sgpr0_sgpr1', virtual-reg: '%0' }
body: |
bb.0:
liveins: $sgpr0_sgpr1
%0:sgpr_64 = COPY $sgpr0_sgpr1
%1:sreg_64_xexec = S_LOAD_DWORDX2_IMM %0, 36, 0
%2:sreg_32_xm0 = COPY %1.sub1
%3:sreg_32_xm0 = COPY %1.sub0
%4:sreg_32_xm0 = S_MOV_B32 61440
%5:sreg_32_xm0 = S_MOV_B32 -1
%6:sgpr_128 = REG_SEQUENCE killed %2, %subreg.sub0, killed %3, %subreg.sub1, killed %4, %subreg.sub2, killed %5, %subreg.sub3
%7:sreg_32_xm0 = S_MOV_B32 1234567
%8:sreg_32_xm0 = S_MOV_B32 9999
%9:sreg_32_xm0 = S_NOR_B32 killed %7, killed %8, implicit-def dead $scc
%10:vgpr_32 = COPY %9
BUFFER_STORE_DWORD_OFFSET killed %10, killed %6, 0, 0, 0, 0, implicit $exec
S_ENDPGM 0
...
---
# GCN-LABEL: name: s_fold_xnor_imm_regimm_32{{$}}
# GCN: %10:vgpr_32 = V_MOV_B32_e32 -1241481, implicit $exec
# GCN: BUFFER_STORE_DWORD_OFFSET killed %10,
name: s_fold_xnor_imm_regimm_32
alignment: 0
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
tracksRegLiveness: true
liveins:
- { reg: '$sgpr0_sgpr1', virtual-reg: '%0' }
body: |
bb.0:
liveins: $sgpr0_sgpr1
%0:sgpr_64 = COPY $sgpr0_sgpr1
%1:sreg_64_xexec = S_LOAD_DWORDX2_IMM %0, 36, 0
%2:sreg_32_xm0 = COPY %1.sub1
%3:sreg_32_xm0 = COPY %1.sub0
%4:sreg_32_xm0 = S_MOV_B32 61440
%5:sreg_32_xm0 = S_MOV_B32 -1
%6:sgpr_128 = REG_SEQUENCE killed %2, %subreg.sub0, killed %3, %subreg.sub1, killed %4, %subreg.sub2, killed %5, %subreg.sub3
%7:sreg_32_xm0 = S_MOV_B32 1234567
%8:sreg_32_xm0 = S_MOV_B32 9999
%9:sreg_32_xm0 = S_XNOR_B32 killed %7, killed %8, implicit-def dead $scc
%10:vgpr_32 = COPY %9
BUFFER_STORE_DWORD_OFFSET killed %10, killed %6, 0, 0, 0, 0, implicit $exec
S_ENDPGM 0
...
---
# GCN-LABEL: name: v_fold_shl_imm_regimm_32{{$}}
# GCN: %16:vgpr_32 = V_MOV_B32_e32 40955904, implicit $exec
# GCN: FLAT_STORE_DWORD %10, %16,
# GCN: %17:vgpr_32 = V_MOV_B32_e32 24, implicit $exec
# GCN: FLAT_STORE_DWORD %10, %17,
# GCN: %18:vgpr_32 = V_MOV_B32_e32 4096, implicit $exec
# GCN: FLAT_STORE_DWORD %10, %18,
# GCN: %19:vgpr_32 = V_MOV_B32_e32 24, implicit $exec
# GCN: FLAT_STORE_DWORD %10, %19,
# GCN: %3:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
# GCN: FLAT_STORE_DWORD %10, %3,
# GCN: %20:vgpr_32 = V_MOV_B32_e32 4096, implicit $exec
# GCN: FLAT_STORE_DWORD %10, %20,
# GCN: %21:vgpr_32 = V_MOV_B32_e32 1, implicit $exec
# GCN: FLAT_STORE_DWORD %10, %21,
# GCN: %22:vgpr_32 = V_MOV_B32_e32 2, implicit $exec
# GCN: FLAT_STORE_DWORD %10, %22,
# GCN: %23:vgpr_32 = V_MOV_B32_e32 7927808, implicit $exec
# GCN: FLAT_STORE_DWORD %10, %23,
# GCN: %24:vgpr_32 = V_MOV_B32_e32 -8, implicit $exec
# GCN: FLAT_STORE_DWORD %10, %24,
name: v_fold_shl_imm_regimm_32
alignment: 0
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
tracksRegLiveness: true
liveins:
- { reg: '$sgpr0_sgpr1', virtual-reg: '%0' }
- { reg: '$vgpr0', virtual-reg: '%2' }
body: |
bb.0:
liveins: $sgpr0_sgpr1, $vgpr0
%2:vgpr_32 = COPY $vgpr0
%0:sgpr_64 = COPY $sgpr0_sgpr1
%3:sreg_64_xexec = S_LOAD_DWORDX2_IMM %0, 36, 0 :: (non-temporal dereferenceable invariant load (s64) from `ptr addrspace(4) undef`, addrspace 4)
%15:vgpr_32 = V_ASHRREV_I32_e64 31, %2, implicit $exec
%16:vreg_64 = REG_SEQUENCE %2, %subreg.sub0, %15, %subreg.sub1
%17:vreg_64 = V_LSHLREV_B64_e64 2, killed %16, implicit $exec
%9:sreg_32_xm0 = COPY %3.sub1
%21:vgpr_32 = V_ADD_CO_U32_e32 %3.sub0, %17.sub0, implicit-def $vcc, implicit $exec
%19:vgpr_32 = COPY killed %9
%18:vgpr_32 = V_ADDC_U32_e32 %17.sub1, %19, implicit-def $vcc, implicit $vcc, implicit $exec
%20:vreg_64 = REG_SEQUENCE %21, %subreg.sub0, killed %18, %subreg.sub1
%10:vgpr_32 = V_MOV_B32_e32 9999, implicit $exec
%24:vgpr_32 = V_MOV_B32_e32 3871, implicit $exec
%6:vgpr_32 = V_MOV_B32_e32 1, implicit $exec
%7:sreg_32_xm0 = S_MOV_B32 1
%27:sreg_32_xm0 = S_MOV_B32 -4
%11:vgpr_32 = V_LSHLREV_B32_e64 12, %10, implicit $exec
FLAT_STORE_DWORD %20, %11, 0, 0, implicit $exec, implicit $flat_scr
%12:vgpr_32 = V_LSHLREV_B32_e64 %7, 12, implicit $exec
FLAT_STORE_DWORD %20, %12, 0, 0, implicit $exec, implicit $flat_scr
%13:vgpr_32 = V_LSHL_B32_e64 %7, 12, implicit $exec
FLAT_STORE_DWORD %20, %13, 0, 0, implicit $exec, implicit $flat_scr
%14:vgpr_32 = V_LSHL_B32_e64 12, %7, implicit $exec
FLAT_STORE_DWORD %20, %14, 0, 0, implicit $exec, implicit $flat_scr
%15:vgpr_32 = V_LSHL_B32_e64 12, %24, implicit $exec
FLAT_STORE_DWORD %20, %15, 0, 0, implicit $exec, implicit $flat_scr
%22:vgpr_32 = V_LSHL_B32_e64 %6, 12, implicit $exec
FLAT_STORE_DWORD %20, %22, 0, 0, implicit $exec, implicit $flat_scr
%23:vgpr_32 = V_LSHL_B32_e64 %6, 32, implicit $exec
FLAT_STORE_DWORD %20, %23, 0, 0, implicit $exec, implicit $flat_scr
%25:vgpr_32 = V_LSHL_B32_e32 %6, %6, implicit $exec
FLAT_STORE_DWORD %20, %25, 0, 0, implicit $exec, implicit $flat_scr
%26:vgpr_32 = V_LSHLREV_B32_e32 11, %24, implicit $exec
FLAT_STORE_DWORD %20, %26, 0, 0, implicit $exec, implicit $flat_scr
%28:vgpr_32 = V_LSHL_B32_e32 %27, %6, implicit $exec
FLAT_STORE_DWORD %20, %28, 0, 0, implicit $exec, implicit $flat_scr
S_ENDPGM 0
...
# This used to incorrectly interpret V_MOV_B32_sdwa as being a move
# immediate, and interpreting the src0_modifiers field as a
# materialized immediate.
---
# GCN-LABEL: name: no_fold_sdwa_mov_imm
# GCN: %2:vgpr_32 = V_MOV_B32_sdwa 0, %0, 0, 5, 2, 4, implicit $exec, implicit %0(tied-def 0)
# GCN-NEXT: [[SHIFT:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 16, %2, implicit $exec
# GCN-NEXT: S_ENDPGM 0, implicit [[SHIFT]]
name: no_fold_sdwa_mov_imm
alignment: 0
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
tracksRegLiveness: true
body: |
bb.0:
liveins: $vgpr0
%0:vgpr_32 = COPY $vgpr0
%1:vgpr_32 = V_MOV_B32_e32 16, implicit $exec
%2:vgpr_32 = V_MOV_B32_sdwa 0, %0:vgpr_32, 0, 5, 2, 4, implicit $exec, implicit %0:vgpr_32(tied-def 0)
%3:vgpr_32 = V_MOV_B32_e32 16, implicit $exec
%4:vgpr_32 = V_LSHRREV_B32_e64 %3:vgpr_32, %2:vgpr_32, implicit $exec
S_ENDPGM 0, implicit %4
...
---
name: constant_s_and_b32_only_implicit_def_scc_is_used
tracksRegLiveness: true
body: |
bb.0:
; GCN-LABEL: name: constant_s_and_b32_only_implicit_def_scc_is_used
; GCN: [[S_AND_B32_:%[0-9]+]]:sgpr_32 = S_AND_B32 32, 15, implicit-def $scc
; GCN-NEXT: S_ENDPGM 0, implicit $scc
%0:sgpr_32 = S_MOV_B32 32
%1:sgpr_32 = S_MOV_B32 15
%2:sgpr_32 = S_AND_B32 %0, %1, implicit-def $scc
S_ENDPGM 0, implicit $scc
...
---
name: constant_s_and_b32_implicit_def_scc_is_used
tracksRegLiveness: true
body: |
bb.0:
; GCN-LABEL: name: constant_s_and_b32_implicit_def_scc_is_used
; GCN: [[S_AND_B32_:%[0-9]+]]:sgpr_32 = S_AND_B32 32, 15, implicit-def $scc
; GCN-NEXT: S_ENDPGM 0, implicit [[S_AND_B32_]], implicit $scc
%0:sgpr_32 = S_MOV_B32 32
%1:sgpr_32 = S_MOV_B32 15
%2:sgpr_32 = S_AND_B32 %0, %1, implicit-def $scc
S_ENDPGM 0, implicit %2, implicit $scc
...
---
name: constant_s_and_b32_only_implicit_def_scc_is_dead
tracksRegLiveness: true
body: |
bb.0:
; GCN-LABEL: name: constant_s_and_b32_only_implicit_def_scc_is_dead
; GCN: S_ENDPGM 0, implicit undef $scc
%0:sgpr_32 = S_MOV_B32 32
%1:sgpr_32 = S_MOV_B32 15
%2:sgpr_32 = S_AND_B32 %0, %1, implicit-def dead $scc
S_ENDPGM 0, implicit undef $scc
...
---
name: constant_s_or_b32_only_implicit_def_scc_is_used
tracksRegLiveness: true
body: |
bb.0:
; GCN-LABEL: name: constant_s_or_b32_only_implicit_def_scc_is_used
; GCN: [[S_OR_B32_:%[0-9]+]]:sgpr_32 = S_OR_B32 32, 15, implicit-def $scc
; GCN-NEXT: S_ENDPGM 0, implicit $scc
%0:sgpr_32 = S_MOV_B32 32
%1:sgpr_32 = S_MOV_B32 15
%2:sgpr_32 = S_OR_B32 %0, %1, implicit-def $scc
S_ENDPGM 0, implicit $scc
...
---
name: constant_s_xor_b32_only_implicit_def_scc_is_used
tracksRegLiveness: true
body: |
bb.0:
; GCN-LABEL: name: constant_s_xor_b32_only_implicit_def_scc_is_used
; GCN: [[S_XOR_B32_:%[0-9]+]]:sgpr_32 = S_XOR_B32 32, 15, implicit-def $scc
; GCN-NEXT: S_ENDPGM 0, implicit $scc
%0:sgpr_32 = S_MOV_B32 32
%1:sgpr_32 = S_MOV_B32 15
%2:sgpr_32 = S_XOR_B32 %0, %1, implicit-def $scc
S_ENDPGM 0, implicit $scc
...
---
name: constant_s_not_b32_only_implicit_def_scc_is_used
tracksRegLiveness: true
body: |
bb.0:
; GCN-LABEL: name: constant_s_not_b32_only_implicit_def_scc_is_used
; GCN: [[S_NOT_B32_:%[0-9]+]]:sgpr_32 = S_NOT_B32 32, implicit-def $scc
; GCN-NEXT: S_ENDPGM 0, implicit $scc
%0:sgpr_32 = S_MOV_B32 32
%1:sgpr_32 = S_NOT_B32 %0, implicit-def $scc
S_ENDPGM 0, implicit $scc
...
# Really really implicit operand
---
name: constant_v_and_b32_implicit_def_scc_is_used
tracksRegLiveness: true
body: |
bb.0:
; GCN-LABEL: name: constant_v_and_b32_implicit_def_scc_is_used
; GCN: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 15, implicit $exec
; GCN-NEXT: [[V_AND_B32_e32_:%[0-9]+]]:vgpr_32 = V_AND_B32_e32 32, [[V_MOV_B32_e32_]], implicit $exec, implicit-def $scc
; GCN-NEXT: S_ENDPGM 0, implicit $scc
%0:vgpr_32 = V_MOV_B32_e32 32, implicit $exec
%1:vgpr_32 = V_MOV_B32_e32 15, implicit $exec
%2:vgpr_32 = V_AND_B32_e32 %0, %1, implicit $exec, implicit-def $scc
S_ENDPGM 0, implicit $scc
...
---
name: constant_v_and_b32_implicit_def_vreg_is_used
tracksRegLiveness: true
body: |
bb.0:
; GCN-LABEL: name: constant_v_and_b32_implicit_def_vreg_is_used
; GCN: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 15, implicit $exec
; GCN-NEXT: [[V_AND_B32_e32_:%[0-9]+]]:vgpr_32 = V_AND_B32_e32 32, [[V_MOV_B32_e32_]], implicit $exec, implicit-def %3
; GCN-NEXT: S_ENDPGM 0, implicit %3
%0:vgpr_32 = V_MOV_B32_e32 32, implicit $exec
%1:vgpr_32 = V_MOV_B32_e32 15, implicit $exec
%2:vgpr_32 = V_AND_B32_e32 %0, %1, implicit $exec, implicit-def %3:vgpr_32
S_ENDPGM 0, implicit %3
...
---
name: constant_v_and_b32_implicit_use
tracksRegLiveness: true
body: |
bb.0:
; GCN-LABEL: name: constant_v_and_b32_implicit_use
; GCN: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
; GCN-NEXT: S_ENDPGM 0, implicit [[V_MOV_B32_e32_]]
%0:vgpr_32 = V_MOV_B32_e32 32, implicit $exec
%1:vgpr_32 = V_MOV_B32_e32 15, implicit $exec
%2:vgpr_32 = V_MOV_B32_e32 24, implicit $exec
%3:vgpr_32 = V_AND_B32_e32 %0, %1, implicit $exec, implicit %2:vgpr_32
S_ENDPGM 0, implicit %3
...
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