derek.holloway
7502bf64a4
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322 lines
15 KiB
YAML
322 lines
15 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5
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# RUN: llc %s -mtriple=amdgcn -mcpu=gfx1030 -run-pass=si-peephole-sdwa -o - | FileCheck %s
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---
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name: cndmask_b32 # can be directly converted to SDWA without a copy to VCC
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $vgpr0, $vgpr1, $vcc
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; CHECK-LABEL: name: cndmask_b32
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; CHECK: liveins: $vgpr0, $vgpr1, $vcc
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr1
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; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr0
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; CHECK-NEXT: [[V_LSHRREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 16, [[COPY]], implicit $exec
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; CHECK-NEXT: [[V_LSHRREV_B32_e64_1:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 16, [[COPY1]], implicit $exec
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; CHECK-NEXT: [[V_CNDMASK_B32_sdwa:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_sdwa 0, [[COPY]], 0, [[COPY1]], 0, 6, 0, 5, 5, implicit $vcc_lo, implicit $exec
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; CHECK-NEXT: $vgpr0 = COPY [[V_CNDMASK_B32_sdwa]]
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; CHECK-NEXT: SI_RETURN implicit $vgpr0
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%0:vgpr_32 = COPY $vgpr1
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%1:vgpr_32 = COPY $vgpr0
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%2:vgpr_32 = V_LSHRREV_B32_e64 16, %0, implicit $exec
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%3:vgpr_32 = V_LSHRREV_B32_e64 16, %1, implicit $exec
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%4:vgpr_32 = V_CNDMASK_B32_e32 killed %2, killed %3, implicit $exec, implicit $vcc
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$vgpr0 = COPY %4
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SI_RETURN implicit $vgpr0
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...
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# For SDWA conversion of V_CNDMASK, the carry-in operand must be
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# available in VCC_LO. This is achieved by introducing a COPY
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# instruction. Comparison instructions could be changed to VOP2 form
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# intead, but we prefer to use a COPY.
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---
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name: carry-compare
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $vgpr0
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; CHECK-LABEL: name: carry-compare
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; CHECK: liveins: $vgpr0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[DEF:%[0-9]+]]:sreg_32_xm0_xexec = IMPLICIT_DEF
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; CHECK-NEXT: [[DEF1:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
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; CHECK-NEXT: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_32_xm0_xexec = V_CMP_EQ_U32_e64 undef [[DEF]], 1, implicit $exec
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; CHECK-NEXT: [[V_LSHRREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 16, undef [[DEF1]], implicit $exec
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; CHECK-NEXT: $vcc_lo = COPY killed [[V_CMP_EQ_U32_e64_]]
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; CHECK-NEXT: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
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; CHECK-NEXT: [[V_CNDMASK_B32_sdwa:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_sdwa 0, [[V_MOV_B32_e32_]], 0, undef [[DEF1]], 0, 6, 0, 6, 5, implicit $vcc_lo, implicit $exec
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; CHECK-NEXT: $vgpr0 = COPY [[V_CNDMASK_B32_sdwa]]
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; CHECK-NEXT: SI_RETURN implicit $vgpr0
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%0:sreg_32_xm0_xexec = IMPLICIT_DEF
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%1:vgpr_32 = IMPLICIT_DEF
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%2:sreg_32_xm0_xexec = V_CMP_EQ_U32_e64 undef %0, 1, implicit $exec
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%3:vgpr_32 = V_LSHRREV_B32_e64 16, undef %1, implicit $exec
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%4:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, %3, killed %2, implicit $exec
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$vgpr0 = COPY %4
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SI_RETURN implicit $vgpr0
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...
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---
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name: carry-compare-class
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $vgpr0
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; CHECK-LABEL: name: carry-compare-class
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; CHECK: liveins: $vgpr0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[DEF:%[0-9]+]]:sreg_32_xm0_xexec = IMPLICIT_DEF
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; CHECK-NEXT: [[DEF1:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
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; CHECK-NEXT: [[V_CMP_CLASS_F32_e64_:%[0-9]+]]:sreg_32_xm0_xexec = V_CMP_CLASS_F32_e64 2, undef [[DEF]], 1, implicit $exec
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; CHECK-NEXT: [[V_LSHRREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 16, undef [[DEF1]], implicit $exec
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; CHECK-NEXT: $vcc_lo = COPY killed [[V_CMP_CLASS_F32_e64_]]
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; CHECK-NEXT: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
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; CHECK-NEXT: [[V_CNDMASK_B32_sdwa:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_sdwa 0, [[V_MOV_B32_e32_]], 0, undef [[DEF1]], 0, 6, 0, 6, 5, implicit $vcc_lo, implicit $exec
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; CHECK-NEXT: $vgpr0 = COPY [[V_CNDMASK_B32_sdwa]]
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; CHECK-NEXT: SI_RETURN implicit $vgpr0
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%0:sreg_32_xm0_xexec = IMPLICIT_DEF
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%1:vgpr_32 = IMPLICIT_DEF
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%2:sreg_32_xm0_xexec = V_CMP_CLASS_F32_e64 2, undef %0, 1, implicit $exec
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%3:vgpr_32 = V_LSHRREV_B32_e64 16, undef %1, implicit $exec
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%4:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, %3, killed %2, implicit $exec
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$vgpr0 = COPY %4
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SI_RETURN implicit $vgpr0
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...
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...
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---
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name: carry-non-compare
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $vgpr0
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; CHECK-LABEL: name: carry-non-compare
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; CHECK: liveins: $vgpr0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[DEF:%[0-9]+]]:sreg_32_xm0_xexec = IMPLICIT_DEF
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; CHECK-NEXT: [[DEF1:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
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; CHECK-NEXT: [[V_PK_MAX_F16_:%[0-9]+]]:vgpr_32 = V_PK_MAX_F16 8, [[DEF1]], 8, [[DEF1]], 0, 0, 0, 0, 0, implicit $mode, implicit $exec
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; CHECK-NEXT: [[V_LSHRREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 16, [[V_PK_MAX_F16_]], implicit $exec
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; CHECK-NEXT: $vcc_lo = COPY killed undef [[DEF]]
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; CHECK-NEXT: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
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; CHECK-NEXT: [[V_CNDMASK_B32_sdwa:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_sdwa 0, [[V_MOV_B32_e32_]], 0, [[V_PK_MAX_F16_]], 0, 6, 0, 6, 5, implicit $vcc_lo, implicit $exec
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; CHECK-NEXT: $vgpr0 = COPY [[V_CNDMASK_B32_sdwa]]
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; CHECK-NEXT: SI_RETURN implicit $vgpr0
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%0:sreg_32_xm0_xexec = IMPLICIT_DEF
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%1:vgpr_32 = IMPLICIT_DEF
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%2:vgpr_32 = V_PK_MAX_F16 8, %1, 8, %1, 0, 0, 0, 0, 0, implicit $mode, implicit $exec
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%3:vgpr_32 = V_LSHRREV_B32_e64 16, %2, implicit $exec
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%4:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, %3, killed undef %0, implicit $exec
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$vgpr0 = COPY %4
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SI_RETURN implicit $vgpr0
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...
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...
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---
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name: carry-multiuse
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $vgpr0, $vgpr1
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; CHECK-LABEL: name: carry-multiuse
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; CHECK: liveins: $vgpr0, $vgpr1
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[DEF:%[0-9]+]]:sreg_32_xm0_xexec = IMPLICIT_DEF
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; CHECK-NEXT: [[DEF1:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
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; CHECK-NEXT: [[V_PK_MAX_F16_:%[0-9]+]]:vgpr_32 = V_PK_MAX_F16 8, [[DEF1]], 8, [[DEF1]], 0, 0, 0, 0, 0, implicit $mode, implicit $exec
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; CHECK-NEXT: [[V_LSHRREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 16, [[V_PK_MAX_F16_]], implicit $exec
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; CHECK-NEXT: $vcc_lo = COPY undef [[DEF]]
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; CHECK-NEXT: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
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; CHECK-NEXT: [[V_CNDMASK_B32_sdwa:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_sdwa 0, [[V_MOV_B32_e32_]], 0, [[V_PK_MAX_F16_]], 0, 6, 0, 6, 5, implicit $vcc_lo, implicit $exec
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; CHECK-NEXT: $vgpr0 = COPY [[V_CNDMASK_B32_sdwa]]
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; CHECK-NEXT: $vgpr1 = COPY [[DEF]]
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; CHECK-NEXT: SI_RETURN implicit $vgpr0
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%0:sreg_32_xm0_xexec = IMPLICIT_DEF
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%1:vgpr_32 = IMPLICIT_DEF
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%2:vgpr_32 = V_PK_MAX_F16 8, %1, 8, %1, 0, 0, 0, 0, 0, implicit $mode, implicit $exec
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%3:vgpr_32 = V_LSHRREV_B32_e64 16, %2, implicit $exec
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%4:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, %3, undef %0, implicit $exec
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$vgpr0 = COPY %4
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$vgpr1 = COPY %0
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SI_RETURN implicit $vgpr0
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...
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...
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---
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name: live-vcc # cannot convert because of live VCC
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $vgpr0
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; CHECK-LABEL: name: live-vcc
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; CHECK: liveins: $vgpr0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[DEF:%[0-9]+]]:sreg_32_xm0_xexec = IMPLICIT_DEF
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; CHECK-NEXT: [[DEF1:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
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; CHECK-NEXT: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_32_xm0_xexec = V_CMP_EQ_U32_e64 [[DEF]], 1, implicit $exec
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; CHECK-NEXT: [[V_LSHRREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 16, [[DEF1]], implicit $exec
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; CHECK-NEXT: V_CMP_EQ_U32_e32 1, undef [[DEF1]], implicit-def $vcc_lo, implicit $exec
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; CHECK-NEXT: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, [[V_LSHRREV_B32_e64_]], [[V_CMP_EQ_U32_e64_]], implicit $exec
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; CHECK-NEXT: [[V_CNDMASK_B32_e32_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e32 killed [[V_LSHRREV_B32_e64_]], killed [[V_LSHRREV_B32_e64_]], implicit $vcc_lo, implicit $exec
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; CHECK-NEXT: $vgpr0 = COPY [[V_CNDMASK_B32_e64_]]
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; CHECK-NEXT: SI_RETURN implicit $vgpr0
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%0:sreg_32_xm0_xexec = IMPLICIT_DEF
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%2:vgpr_32 = IMPLICIT_DEF
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%3:sreg_32_xm0_xexec = V_CMP_EQ_U32_e64 %0, 1, implicit $exec
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%5:vgpr_32 = V_LSHRREV_B32_e64 16, %2, implicit $exec
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V_CMP_EQ_U32_e32 1, undef %2, implicit-def $vcc, implicit $exec
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%6:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, %5, %3, implicit $exec
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%7:vgpr_32 = V_CNDMASK_B32_e32 killed %5, killed %5, implicit $vcc, implicit $exec
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$vgpr0 = COPY %6
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SI_RETURN implicit $vgpr0
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...
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...
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---
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name: cannot-shrink-with-source-mods
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $vgpr0
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; CHECK-LABEL: name: cannot-shrink-with-source-mods
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; CHECK: liveins: $vgpr0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[DEF:%[0-9]+]]:sreg_32_xm0_xexec = IMPLICIT_DEF
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; CHECK-NEXT: [[DEF1:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
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; CHECK-NEXT: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_32_xm0_xexec = V_CMP_EQ_U32_e64 [[DEF]], 0, implicit $exec
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; CHECK-NEXT: [[V_LSHRREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 16, [[DEF1]], implicit $exec
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; CHECK-NEXT: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 1, 0, 0, [[V_LSHRREV_B32_e64_]], killed [[V_CMP_EQ_U32_e64_]], implicit $exec
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; CHECK-NEXT: $vgpr0 = COPY [[V_CNDMASK_B32_e64_]]
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; CHECK-NEXT: SI_RETURN implicit $vgpr0
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%0:sreg_32_xm0_xexec = IMPLICIT_DEF
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%1:vgpr_32 = IMPLICIT_DEF
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%2:sreg_32_xm0_xexec = V_CMP_EQ_U32_e64 %0, 0, implicit $exec
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%3:vgpr_32 = V_LSHRREV_B32_e64 16, %1, implicit $exec
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%4:vgpr_32 = V_CNDMASK_B32_e64 1, 0, 0, %3, killed %2, implicit $exec
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$vgpr0 = COPY %4
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SI_RETURN implicit $vgpr0
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...
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...
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---
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name: missing-carry-def
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tracksRegLiveness: true
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registers:
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- { id: 0, class: sreg_32_xm0_xexec }
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body: |
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bb.0:
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liveins: $vgpr0
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; CHECK-LABEL: name: missing-carry-def
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; CHECK: liveins: $vgpr0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[DEF:%[0-9]+]]:sreg_32_xm0_xexec = IMPLICIT_DEF
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; CHECK-NEXT: [[V_LSHRREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 16, [[DEF]], implicit $exec
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; CHECK-NEXT: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, [[V_LSHRREV_B32_e64_]], undef %0:sreg_32_xm0_xexec, implicit $exec
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; CHECK-NEXT: $vgpr0 = COPY [[V_CNDMASK_B32_e64_]]
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; CHECK-NEXT: SI_RETURN implicit $vgpr0
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%1:sreg_32_xm0_xexec = IMPLICIT_DEF
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%2:vgpr_32 = V_LSHRREV_B32_e64 16, %1:sreg_32_xm0_xexec, implicit $exec
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%3:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, %2, undef %0:sreg_32_xm0_xexec, implicit $exec
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$vgpr0 = COPY %3
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SI_RETURN implicit $vgpr0
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...
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---
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name: cndmask-not-converted
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tracksRegLiveness: true
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body: |
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; CHECK-LABEL: name: cndmask-not-converted
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; CHECK: bb.0:
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; CHECK-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)
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; CHECK-NEXT: liveins: $vgpr0, $sgpr8_sgpr9
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr_64 = COPY $sgpr8_sgpr9
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; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr0
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; CHECK-NEXT: [[S_LOAD_DWORDX2_IMM:%[0-9]+]]:sreg_64_xexec = S_LOAD_DWORDX2_IMM [[COPY]], 0, 0
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; CHECK-NEXT: S_BITCMP1_B32 [[S_LOAD_DWORDX2_IMM]].sub1, 0, implicit-def $scc
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; CHECK-NEXT: [[S_CSELECT_B32_:%[0-9]+]]:sreg_32_xm0_xexec = S_CSELECT_B32 -1, 0, implicit $scc
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; CHECK-NEXT: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
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; CHECK-NEXT: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 $exec_lo, [[S_CSELECT_B32_]], implicit-def dead $scc
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; CHECK-NEXT: $vcc_lo = COPY [[S_AND_B32_]]
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; CHECK-NEXT: S_CBRANCH_VCCNZ %bb.2, implicit $vcc_lo
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; CHECK-NEXT: S_BRANCH %bb.1
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.1:
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; CHECK-NEXT: successors: %bb.2(0x80000000)
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY2:%[0-9]+]]:sreg_64 = COPY [[S_LOAD_DWORDX2_IMM]]
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; CHECK-NEXT: [[V_MUL_U32_U24_e64_:%[0-9]+]]:vgpr_32 = V_MUL_U32_U24_e64 [[COPY1]](s32), 5, 0, implicit $exec
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; CHECK-NEXT: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
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; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MUL_U32_U24_e64_]], %subreg.sub0, killed [[V_MOV_B32_e32_1]], %subreg.sub1
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; CHECK-NEXT: [[GLOBAL_LOAD_USHORT:%[0-9]+]]:vgpr_32 = GLOBAL_LOAD_USHORT [[REG_SEQUENCE]], 3, 0, implicit $exec
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; CHECK-NEXT: [[V_AND_B32_e64_:%[0-9]+]]:vgpr_32 = V_AND_B32_e64 [[GLOBAL_LOAD_USHORT]], 255, implicit $exec
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; CHECK-NEXT: [[V_MOV_B32_e32_2:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 65535, implicit $exec
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; CHECK-NEXT: [[V_AND_B32_sdwa:%[0-9]+]]:vgpr_32 = V_AND_B32_sdwa 0, [[V_MOV_B32_e32_2]], 0, [[GLOBAL_LOAD_USHORT]], 0, 6, 0, 6, 0, implicit $exec
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; CHECK-NEXT: S_CMP_EQ_U32 [[COPY2]].sub0, 0, implicit-def $scc
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; CHECK-NEXT: [[S_CSELECT_B32_1:%[0-9]+]]:sreg_32_xm0_xexec = S_CSELECT_B32 -1, 0, implicit $scc
|
|
; CHECK-NEXT: $vcc_lo = COPY [[S_CSELECT_B32_1]]
|
|
; CHECK-NEXT: [[V_CNDMASK_B32_e32_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e32 0, killed [[V_AND_B32_sdwa]], implicit $vcc_lo, implicit $exec
|
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; CHECK-NEXT: [[V_MOV_B32_e32_3:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 24, implicit $exec
|
|
; CHECK-NEXT: [[V_LSHRREV_B32_sdwa:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_sdwa 0, [[V_MOV_B32_e32_3]], 0, [[V_CNDMASK_B32_e32_]], 0, 1, 0, 6, 6, implicit $exec
|
|
; CHECK-NEXT: [[V_LSHRREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 16, [[V_CNDMASK_B32_e32_]], implicit $exec
|
|
; CHECK-NEXT: [[V_MOV_B32_e32_4:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 255, implicit $exec
|
|
; CHECK-NEXT: [[V_AND_B32_sdwa1:%[0-9]+]]:vgpr_32 = V_AND_B32_sdwa 0, [[V_CNDMASK_B32_e32_]], 0, [[V_MOV_B32_e32_4]], 0, 6, 0, 5, 6, implicit $exec
|
|
; CHECK-NEXT: [[V_OR_B32_sdwa:%[0-9]+]]:vgpr_32 = V_OR_B32_sdwa 0, [[V_AND_B32_sdwa1]], 0, [[V_LSHRREV_B32_sdwa]], 0, 5, 0, 6, 6, implicit $exec
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: bb.2:
|
|
; CHECK-NEXT: [[PHI:%[0-9]+]]:vgpr_32 = PHI [[V_MOV_B32_e32_]], %bb.0, [[V_OR_B32_sdwa]], %bb.1
|
|
; CHECK-NEXT: [[V_MOV_B:%[0-9]+]]:vreg_64 = V_MOV_B64_PSEUDO 0, implicit $exec
|
|
; CHECK-NEXT: GLOBAL_STORE_BYTE killed [[V_MOV_B]], [[PHI]], 0, 0, implicit $exec
|
|
; CHECK-NEXT: S_ENDPGM 0
|
|
bb.0:
|
|
successors: %bb.1(0x40000000), %bb.2(0x40000000)
|
|
liveins: $vgpr0, $sgpr8_sgpr9
|
|
|
|
%0:sgpr_64 = COPY $sgpr8_sgpr9
|
|
%1:vgpr_32 = COPY $vgpr0
|
|
%2:sreg_64_xexec = S_LOAD_DWORDX2_IMM %0, 0, 0
|
|
S_BITCMP1_B32 %2.sub1, 0, implicit-def $scc
|
|
%3:sreg_32_xm0_xexec = S_CSELECT_B32 -1, 0, implicit $scc
|
|
%4:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
|
|
%5:sreg_32 = S_AND_B32 $exec_lo, %3, implicit-def dead $scc
|
|
$vcc_lo = COPY %5
|
|
S_CBRANCH_VCCNZ %bb.2, implicit $vcc
|
|
S_BRANCH %bb.1
|
|
|
|
bb.1:
|
|
successors: %bb.2(0x80000000)
|
|
|
|
%6:sreg_64 = COPY %2
|
|
%7:vgpr_32 = V_MUL_U32_U24_e64 %1(s32), 5, 0, implicit $exec
|
|
%8:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
|
|
%9:vreg_64 = REG_SEQUENCE %7, %subreg.sub0, killed %8, %subreg.sub1
|
|
%10:vgpr_32 = GLOBAL_LOAD_USHORT %9, 3, 0, implicit $exec
|
|
%11:vgpr_32 = V_AND_B32_e64 %10, 255, implicit $exec
|
|
%12:vgpr_32 = V_AND_B32_e64 65535, killed %11, implicit $exec
|
|
S_CMP_EQ_U32 %6.sub0, 0, implicit-def $scc
|
|
%13:sreg_32_xm0_xexec = S_CSELECT_B32 -1, 0, implicit $scc
|
|
%14:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, killed %12, %13, implicit $exec
|
|
%15:vgpr_32 = V_LSHRREV_B32_e64 24, %14, implicit $exec
|
|
%16:vgpr_32 = V_LSHLREV_B16_e64 8, %15, implicit $exec
|
|
%17:vgpr_32 = V_LSHRREV_B32_e64 16, %14, implicit $exec
|
|
%18:vgpr_32 = V_AND_B32_e64 %17, 255, implicit $exec
|
|
%19:vgpr_32 = V_OR_B32_e64 killed %18, killed %16, implicit $exec
|
|
%20:vgpr_32 = V_LSHLREV_B32_e64 16, killed %19, implicit $exec
|
|
|
|
bb.2:
|
|
%21:vgpr_32 = PHI %4, %bb.0, %20, %bb.1
|
|
%22:vreg_64 = V_MOV_B64_PSEUDO 0, implicit $exec
|
|
GLOBAL_STORE_BYTE killed %22, %21, 0, 0, implicit $exec
|
|
S_ENDPGM 0
|
|
...
|