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bolt/deps/llvm-18.1.8/llvm/test/CodeGen/AMDGPU/si-fold-aligned-vgprs.mir
Sam Vervaeck 174b6f4d4e
Embed LLVM 18.1.8
2025-02-14 19:21:04 +01:00

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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx908 -run-pass=si-fold-operands -verify-machineinstrs -o - %s | FileCheck --check-prefix=GFX908 %s
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx90a -run-pass=si-fold-operands -verify-machineinstrs -o - %s | FileCheck --check-prefix=GFX90A %s
# Should fold all copies for gfx908. In case of gfx90a, the folding must happen only for the aligned cases.
---
name: aligned_vgpr_64
tracksRegLiveness: true
body: |
bb.0:
liveins: $vgpr0_vgpr1
; GFX908-LABEL: name: aligned_vgpr_64
; GFX908: liveins: $vgpr0_vgpr1
; GFX908-NEXT: {{ $}}
; GFX908-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
; GFX908-NEXT: [[DEF:%[0-9]+]]:vreg_64_align2 = IMPLICIT_DEF
; GFX908-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[DEF]], 0, 0, implicit $exec
; GFX90A-LABEL: name: aligned_vgpr_64
; GFX90A: liveins: $vgpr0_vgpr1
; GFX90A-NEXT: {{ $}}
; GFX90A-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
; GFX90A-NEXT: [[DEF:%[0-9]+]]:vreg_64_align2 = IMPLICIT_DEF
; GFX90A-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[DEF]], 0, 0, implicit $exec
%0:vreg_64_align2 = COPY $vgpr0_vgpr1
%1:vreg_64_align2 = IMPLICIT_DEF
%2:vreg_64_align2 = COPY killed %1
GLOBAL_STORE_DWORDX2 %0, %2, 0, 0, implicit $exec
...
---
name: unaligned_vgpr_64
tracksRegLiveness: true
body: |
bb.0:
liveins: $vgpr0_vgpr1
; GFX908-LABEL: name: unaligned_vgpr_64
; GFX908: liveins: $vgpr0_vgpr1
; GFX908-NEXT: {{ $}}
; GFX908-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
; GFX908-NEXT: [[DEF:%[0-9]+]]:vreg_64 = IMPLICIT_DEF
; GFX908-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[DEF]], 0, 0, implicit $exec
; GFX90A-LABEL: name: unaligned_vgpr_64
; GFX90A: liveins: $vgpr0_vgpr1
; GFX90A-NEXT: {{ $}}
; GFX90A-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
; GFX90A-NEXT: [[DEF:%[0-9]+]]:vreg_64 = IMPLICIT_DEF
; GFX90A-NEXT: [[COPY1:%[0-9]+]]:vreg_64_align2 = COPY killed [[DEF]]
; GFX90A-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[COPY1]], 0, 0, implicit $exec
%0:vreg_64_align2 = COPY $vgpr0_vgpr1
%1:vreg_64 = IMPLICIT_DEF
%2:vreg_64_align2 = COPY killed %1
GLOBAL_STORE_DWORDX2 %0, %2, 0, 0, implicit $exec
...
---
name: aligned_vgpr_96_sub0_subg1
tracksRegLiveness: true
body: |
bb.0:
liveins: $vgpr0_vgpr1
; GFX908-LABEL: name: aligned_vgpr_96_sub0_subg1
; GFX908: liveins: $vgpr0_vgpr1
; GFX908-NEXT: {{ $}}
; GFX908-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
; GFX908-NEXT: [[DEF:%[0-9]+]]:vreg_96_align2 = IMPLICIT_DEF
; GFX908-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[DEF]].sub0_sub1, 0, 0, implicit $exec
; GFX90A-LABEL: name: aligned_vgpr_96_sub0_subg1
; GFX90A: liveins: $vgpr0_vgpr1
; GFX90A-NEXT: {{ $}}
; GFX90A-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
; GFX90A-NEXT: [[DEF:%[0-9]+]]:vreg_96_align2 = IMPLICIT_DEF
; GFX90A-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[DEF]].sub0_sub1, 0, 0, implicit $exec
%0:vreg_64_align2 = COPY $vgpr0_vgpr1
%1:vreg_96_align2 = IMPLICIT_DEF
%2:vreg_64_align2 = COPY killed %1.sub0_sub1:vreg_96_align2
GLOBAL_STORE_DWORDX2 %0, %2, 0, 0, implicit $exec
...
---
name: unaligned_vgpr_96_sub1_sub2
tracksRegLiveness: true
body: |
bb.0:
liveins: $vgpr0_vgpr1
; GFX908-LABEL: name: unaligned_vgpr_96_sub1_sub2
; GFX908: liveins: $vgpr0_vgpr1
; GFX908-NEXT: {{ $}}
; GFX908-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
; GFX908-NEXT: [[DEF:%[0-9]+]]:vreg_96_align2 = IMPLICIT_DEF
; GFX908-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[DEF]].sub1_sub2, 0, 0, implicit $exec
; GFX90A-LABEL: name: unaligned_vgpr_96_sub1_sub2
; GFX90A: liveins: $vgpr0_vgpr1
; GFX90A-NEXT: {{ $}}
; GFX90A-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
; GFX90A-NEXT: [[DEF:%[0-9]+]]:vreg_96_align2 = IMPLICIT_DEF
; GFX90A-NEXT: [[COPY1:%[0-9]+]]:vreg_64_align2 = COPY killed [[DEF]].sub1_sub2
; GFX90A-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[COPY1]], 0, 0, implicit $exec
%0:vreg_64_align2 = COPY $vgpr0_vgpr1
%1:vreg_96_align2 = IMPLICIT_DEF
%2:vreg_64_align2 = COPY killed %1.sub1_sub2:vreg_96_align2
GLOBAL_STORE_DWORDX2 %0, %2, 0, 0, implicit $exec
...
---
name: aligned_vgpr_96
tracksRegLiveness: true
body: |
bb.0:
liveins: $vgpr0_vgpr1
; GFX908-LABEL: name: aligned_vgpr_96
; GFX908: liveins: $vgpr0_vgpr1
; GFX908-NEXT: {{ $}}
; GFX908-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
; GFX908-NEXT: [[DEF:%[0-9]+]]:vreg_96_align2 = IMPLICIT_DEF
; GFX908-NEXT: GLOBAL_STORE_DWORDX3 [[COPY]], [[DEF]], 0, 0, implicit $exec
; GFX90A-LABEL: name: aligned_vgpr_96
; GFX90A: liveins: $vgpr0_vgpr1
; GFX90A-NEXT: {{ $}}
; GFX90A-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
; GFX90A-NEXT: [[DEF:%[0-9]+]]:vreg_96_align2 = IMPLICIT_DEF
; GFX90A-NEXT: GLOBAL_STORE_DWORDX3 [[COPY]], [[DEF]], 0, 0, implicit $exec
%0:vreg_64_align2 = COPY $vgpr0_vgpr1
%1:vreg_96_align2 = IMPLICIT_DEF
%2:vreg_96_align2 = COPY killed %1
GLOBAL_STORE_DWORDX3 %0, %2, 0, 0, implicit $exec
...
---
name: unaligned_vgpr_96
tracksRegLiveness: true
body: |
bb.0:
liveins: $vgpr0_vgpr1
; GFX908-LABEL: name: unaligned_vgpr_96
; GFX908: liveins: $vgpr0_vgpr1
; GFX908-NEXT: {{ $}}
; GFX908-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
; GFX908-NEXT: [[DEF:%[0-9]+]]:vreg_96 = IMPLICIT_DEF
; GFX908-NEXT: GLOBAL_STORE_DWORDX3 [[COPY]], [[DEF]], 0, 0, implicit $exec
; GFX90A-LABEL: name: unaligned_vgpr_96
; GFX90A: liveins: $vgpr0_vgpr1
; GFX90A-NEXT: {{ $}}
; GFX90A-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
; GFX90A-NEXT: [[DEF:%[0-9]+]]:vreg_96 = IMPLICIT_DEF
; GFX90A-NEXT: [[COPY1:%[0-9]+]]:vreg_96_align2 = COPY killed [[DEF]]
; GFX90A-NEXT: GLOBAL_STORE_DWORDX3 [[COPY]], [[COPY1]], 0, 0, implicit $exec
%0:vreg_64_align2 = COPY $vgpr0_vgpr1
%1:vreg_96 = IMPLICIT_DEF
%2:vreg_96_align2 = COPY killed %1
GLOBAL_STORE_DWORDX3 %0, %2, 0, 0, implicit $exec
...
---
name: aligned_vgpr_128_sub0_sub1
tracksRegLiveness: true
body: |
bb.0:
liveins: $vgpr0_vgpr1
; GFX908-LABEL: name: aligned_vgpr_128_sub0_sub1
; GFX908: liveins: $vgpr0_vgpr1
; GFX908-NEXT: {{ $}}
; GFX908-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
; GFX908-NEXT: [[DEF:%[0-9]+]]:vreg_128_align2 = IMPLICIT_DEF
; GFX908-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[DEF]].sub0_sub1, 0, 0, implicit $exec
; GFX90A-LABEL: name: aligned_vgpr_128_sub0_sub1
; GFX90A: liveins: $vgpr0_vgpr1
; GFX90A-NEXT: {{ $}}
; GFX90A-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
; GFX90A-NEXT: [[DEF:%[0-9]+]]:vreg_128_align2 = IMPLICIT_DEF
; GFX90A-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[DEF]].sub0_sub1, 0, 0, implicit $exec
%0:vreg_64_align2 = COPY $vgpr0_vgpr1
%1:vreg_128_align2 = IMPLICIT_DEF
%2:vreg_64_align2 = COPY killed %1.sub0_sub1:vreg_128_align2
GLOBAL_STORE_DWORDX2 %0, %2, 0, 0, implicit $exec
...
---
name: aligned_vgpr_128_sub2_sub3
tracksRegLiveness: true
body: |
bb.0:
liveins: $vgpr0_vgpr1
; GFX908-LABEL: name: aligned_vgpr_128_sub2_sub3
; GFX908: liveins: $vgpr0_vgpr1
; GFX908-NEXT: {{ $}}
; GFX908-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
; GFX908-NEXT: [[DEF:%[0-9]+]]:vreg_128_align2 = IMPLICIT_DEF
; GFX908-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[DEF]].sub2_sub3, 0, 0, implicit $exec
; GFX90A-LABEL: name: aligned_vgpr_128_sub2_sub3
; GFX90A: liveins: $vgpr0_vgpr1
; GFX90A-NEXT: {{ $}}
; GFX90A-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
; GFX90A-NEXT: [[DEF:%[0-9]+]]:vreg_128_align2 = IMPLICIT_DEF
; GFX90A-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[DEF]].sub2_sub3, 0, 0, implicit $exec
%0:vreg_64_align2 = COPY $vgpr0_vgpr1
%1:vreg_128_align2 = IMPLICIT_DEF
%2:vreg_64_align2 = COPY killed %1.sub2_sub3:vreg_128_align2
GLOBAL_STORE_DWORDX2 %0, %2, 0, 0, implicit $exec
...
---
name: unaligned_vgpr_128_sub1_sub2
tracksRegLiveness: true
body: |
bb.0:
liveins: $vgpr0_vgpr1
; GFX908-LABEL: name: unaligned_vgpr_128_sub1_sub2
; GFX908: liveins: $vgpr0_vgpr1
; GFX908-NEXT: {{ $}}
; GFX908-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
; GFX908-NEXT: [[DEF:%[0-9]+]]:vreg_128_align2 = IMPLICIT_DEF
; GFX908-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[DEF]].sub1_sub2, 0, 0, implicit $exec
; GFX90A-LABEL: name: unaligned_vgpr_128_sub1_sub2
; GFX90A: liveins: $vgpr0_vgpr1
; GFX90A-NEXT: {{ $}}
; GFX90A-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
; GFX90A-NEXT: [[DEF:%[0-9]+]]:vreg_128_align2 = IMPLICIT_DEF
; GFX90A-NEXT: [[COPY1:%[0-9]+]]:vreg_64_align2 = COPY killed [[DEF]].sub1_sub2
; GFX90A-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[COPY1]], 0, 0, implicit $exec
%0:vreg_64_align2 = COPY $vgpr0_vgpr1
%1:vreg_128_align2 = IMPLICIT_DEF
%2:vreg_64_align2 = COPY killed %1.sub1_sub2:vreg_128_align2
GLOBAL_STORE_DWORDX2 %0, %2, 0, 0, implicit $exec
...
---
name: aligned_vgpr_128_sub0_sub1_sub2
tracksRegLiveness: true
body: |
bb.0:
liveins: $vgpr0_vgpr1
; GFX908-LABEL: name: aligned_vgpr_128_sub0_sub1_sub2
; GFX908: liveins: $vgpr0_vgpr1
; GFX908-NEXT: {{ $}}
; GFX908-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
; GFX908-NEXT: [[DEF:%[0-9]+]]:vreg_128_align2 = IMPLICIT_DEF
; GFX908-NEXT: GLOBAL_STORE_DWORDX3 [[COPY]], [[DEF]].sub0_sub1_sub2, 0, 0, implicit $exec
; GFX90A-LABEL: name: aligned_vgpr_128_sub0_sub1_sub2
; GFX90A: liveins: $vgpr0_vgpr1
; GFX90A-NEXT: {{ $}}
; GFX90A-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
; GFX90A-NEXT: [[DEF:%[0-9]+]]:vreg_128_align2 = IMPLICIT_DEF
; GFX90A-NEXT: GLOBAL_STORE_DWORDX3 [[COPY]], [[DEF]].sub0_sub1_sub2, 0, 0, implicit $exec
%0:vreg_64_align2 = COPY $vgpr0_vgpr1
%1:vreg_128_align2 = IMPLICIT_DEF
%2:vreg_96_align2 = COPY killed %1.sub0_sub1_sub2:vreg_128_align2
GLOBAL_STORE_DWORDX3 %0, %2, 0, 0, implicit $exec
...
---
name: unaligned_vgpr_128_sub1_sub2_sub3
tracksRegLiveness: true
body: |
bb.0:
liveins: $vgpr0_vgpr1
; GFX908-LABEL: name: unaligned_vgpr_128_sub1_sub2_sub3
; GFX908: liveins: $vgpr0_vgpr1
; GFX908-NEXT: {{ $}}
; GFX908-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
; GFX908-NEXT: [[DEF:%[0-9]+]]:vreg_128_align2 = IMPLICIT_DEF
; GFX908-NEXT: GLOBAL_STORE_DWORDX3 [[COPY]], [[DEF]].sub1_sub2_sub3, 0, 0, implicit $exec
; GFX90A-LABEL: name: unaligned_vgpr_128_sub1_sub2_sub3
; GFX90A: liveins: $vgpr0_vgpr1
; GFX90A-NEXT: {{ $}}
; GFX90A-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
; GFX90A-NEXT: [[DEF:%[0-9]+]]:vreg_128_align2 = IMPLICIT_DEF
; GFX90A-NEXT: [[COPY1:%[0-9]+]]:vreg_96_align2 = COPY killed [[DEF]].sub1_sub2_sub3
; GFX90A-NEXT: GLOBAL_STORE_DWORDX3 [[COPY]], [[COPY1]], 0, 0, implicit $exec
%0:vreg_64_align2 = COPY $vgpr0_vgpr1
%1:vreg_128_align2 = IMPLICIT_DEF
%2:vreg_96_align2 = COPY killed %1.sub1_sub2_sub3:vreg_128_align2
GLOBAL_STORE_DWORDX3 %0, %2, 0, 0, implicit $exec
...
---
name: aligned_vgpr_128
tracksRegLiveness: true
body: |
bb.0:
liveins: $vgpr0_vgpr1
; GFX908-LABEL: name: aligned_vgpr_128
; GFX908: liveins: $vgpr0_vgpr1
; GFX908-NEXT: {{ $}}
; GFX908-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
; GFX908-NEXT: [[DEF:%[0-9]+]]:vreg_128_align2 = IMPLICIT_DEF
; GFX908-NEXT: GLOBAL_STORE_DWORDX4 [[COPY]], [[DEF]], 0, 0, implicit $exec
; GFX90A-LABEL: name: aligned_vgpr_128
; GFX90A: liveins: $vgpr0_vgpr1
; GFX90A-NEXT: {{ $}}
; GFX90A-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
; GFX90A-NEXT: [[DEF:%[0-9]+]]:vreg_128_align2 = IMPLICIT_DEF
; GFX90A-NEXT: GLOBAL_STORE_DWORDX4 [[COPY]], [[DEF]], 0, 0, implicit $exec
%0:vreg_64_align2 = COPY $vgpr0_vgpr1
%1:vreg_128_align2 = IMPLICIT_DEF
%2:vreg_128_align2 = COPY killed %1
GLOBAL_STORE_DWORDX4 %0, %2, 0, 0, implicit $exec
...
---
name: unaligned_vgpr_128
tracksRegLiveness: true
body: |
bb.0:
liveins: $vgpr0_vgpr1
; GFX908-LABEL: name: unaligned_vgpr_128
; GFX908: liveins: $vgpr0_vgpr1
; GFX908-NEXT: {{ $}}
; GFX908-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
; GFX908-NEXT: [[DEF:%[0-9]+]]:vreg_128 = IMPLICIT_DEF
; GFX908-NEXT: GLOBAL_STORE_DWORDX4 [[COPY]], [[DEF]], 0, 0, implicit $exec
; GFX90A-LABEL: name: unaligned_vgpr_128
; GFX90A: liveins: $vgpr0_vgpr1
; GFX90A-NEXT: {{ $}}
; GFX90A-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
; GFX90A-NEXT: [[DEF:%[0-9]+]]:vreg_128 = IMPLICIT_DEF
; GFX90A-NEXT: [[COPY1:%[0-9]+]]:vreg_128_align2 = COPY killed [[DEF]]
; GFX90A-NEXT: GLOBAL_STORE_DWORDX4 [[COPY]], [[COPY1]], 0, 0, implicit $exec
%0:vreg_64_align2 = COPY $vgpr0_vgpr1
%1:vreg_128 = IMPLICIT_DEF
%2:vreg_128_align2 = COPY killed %1
GLOBAL_STORE_DWORDX4 %0, %2, 0, 0, implicit $exec
...
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