forked from OSchip/llvm-project
312 lines
11 KiB
YAML
312 lines
11 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti -run-pass=amdgpu-postlegalizer-combiner -verify-machineinstrs %s -o - | FileCheck -check-prefix=GFX6 %s
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# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 -run-pass=amdgpu-postlegalizer-combiner -verify-machineinstrs %s -o - | FileCheck -check-prefix=GFX9 %s
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# Can't narrow this; need known bits
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---
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name: shl_s64_by_2_from_anyext_s32
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tracksRegLiveness: true
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legalized: true
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body: |
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bb.0:
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liveins: $vgpr0
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; GFX6-LABEL: name: shl_s64_by_2_from_anyext_s32
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; GFX6: liveins: $vgpr0
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; GFX6: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
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; GFX6: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[COPY]](s32)
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; GFX6: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
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; GFX6: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT]], [[C]](s32)
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; GFX6: $vgpr0_vgpr1 = COPY [[SHL]](s64)
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; GFX9-LABEL: name: shl_s64_by_2_from_anyext_s32
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; GFX9: liveins: $vgpr0
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; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
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; GFX9: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[COPY]](s32)
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; GFX9: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
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; GFX9: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT]], [[C]](s32)
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; GFX9: $vgpr0_vgpr1 = COPY [[SHL]](s64)
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%0:_(s32) = COPY $vgpr0
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%1:_(s64) = G_ANYEXT %0
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%2:_(s32) = G_CONSTANT i32 2
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%3:_(s64) = G_SHL %1, %2
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$vgpr0_vgpr1 = COPY %3
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...
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# Can't narrow this; need known bits
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---
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name: shl_s64_by_2_from_sext_s32
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tracksRegLiveness: true
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legalized: true
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body: |
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bb.0:
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liveins: $vgpr0
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; GFX6-LABEL: name: shl_s64_by_2_from_sext_s32
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; GFX6: liveins: $vgpr0
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; GFX6: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
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; GFX6: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[COPY]](s32)
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; GFX6: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
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; GFX6: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[SEXT]], [[C]](s32)
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; GFX6: $vgpr0_vgpr1 = COPY [[SHL]](s64)
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; GFX9-LABEL: name: shl_s64_by_2_from_sext_s32
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; GFX9: liveins: $vgpr0
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; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
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; GFX9: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[COPY]](s32)
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; GFX9: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
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; GFX9: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[SEXT]], [[C]](s32)
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; GFX9: $vgpr0_vgpr1 = COPY [[SHL]](s64)
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%0:_(s32) = COPY $vgpr0
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%1:_(s64) = G_SEXT %0
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%2:_(s32) = G_CONSTANT i32 2
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%3:_(s64) = G_SHL %1, %2
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$vgpr0_vgpr1 = COPY %3
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...
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# Can't narrow this; need known bits
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---
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name: shl_s64_by_2_from_zext_s32
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tracksRegLiveness: true
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legalized: true
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body: |
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bb.0:
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liveins: $vgpr0
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; GFX6-LABEL: name: shl_s64_by_2_from_zext_s32
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; GFX6: liveins: $vgpr0
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; GFX6: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
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; GFX6: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[COPY]](s32)
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; GFX6: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
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; GFX6: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ZEXT]], [[C]](s32)
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; GFX6: $vgpr0_vgpr1 = COPY [[SHL]](s64)
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; GFX9-LABEL: name: shl_s64_by_2_from_zext_s32
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; GFX9: liveins: $vgpr0
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; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
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; GFX9: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[COPY]](s32)
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; GFX9: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
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; GFX9: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ZEXT]], [[C]](s32)
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; GFX9: $vgpr0_vgpr1 = COPY [[SHL]](s64)
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%0:_(s32) = COPY $vgpr0
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%1:_(s64) = G_ZEXT %0
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%2:_(s32) = G_CONSTANT i32 2
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%3:_(s64) = G_SHL %1, %2
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$vgpr0_vgpr1 = COPY %3
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...
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---
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name: narrow_shl_s64_by_2_from_anyext_s32
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tracksRegLiveness: true
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legalized: true
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body: |
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bb.0:
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liveins: $vgpr0
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; GFX6-LABEL: name: narrow_shl_s64_by_2_from_anyext_s32
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; GFX6: liveins: $vgpr0
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; GFX6: %narrow:_(s32) = COPY $vgpr0
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; GFX6: %masklow30:_(s32) = G_CONSTANT i32 1073741823
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; GFX6: %masked:_(s32) = G_AND %narrow, %masklow30
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; GFX6: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
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; GFX6: [[SHL:%[0-9]+]]:_(s32) = G_SHL %masked, [[C]](s32)
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; GFX6: %shl:_(s64) = G_ZEXT [[SHL]](s32)
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; GFX6: $vgpr0_vgpr1 = COPY %shl(s64)
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; GFX9-LABEL: name: narrow_shl_s64_by_2_from_anyext_s32
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; GFX9: liveins: $vgpr0
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; GFX9: %narrow:_(s32) = COPY $vgpr0
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; GFX9: %masklow30:_(s32) = G_CONSTANT i32 1073741823
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; GFX9: %masked:_(s32) = G_AND %narrow, %masklow30
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; GFX9: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
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; GFX9: [[SHL:%[0-9]+]]:_(s32) = G_SHL %masked, [[C]](s32)
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; GFX9: %shl:_(s64) = G_ZEXT [[SHL]](s32)
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; GFX9: $vgpr0_vgpr1 = COPY %shl(s64)
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%narrow:_(s32) = COPY $vgpr0
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%masklow30:_(s32) = G_CONSTANT i32 1073741823
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%masked:_(s32) = G_AND %narrow, %masklow30
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%extend:_(s64) = G_ANYEXT %masked
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%shiftamt:_(s32) = G_CONSTANT i32 2
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%shl:_(s64) = G_SHL %extend, %shiftamt
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$vgpr0_vgpr1 = COPY %shl
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...
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---
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name: narrow_shl_s64_by_2_from_zext_s32
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tracksRegLiveness: true
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legalized: true
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body: |
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bb.0:
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liveins: $vgpr0
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; GFX6-LABEL: name: narrow_shl_s64_by_2_from_zext_s32
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; GFX6: liveins: $vgpr0
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; GFX6: %narrow:_(s32) = COPY $vgpr0
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; GFX6: %masklow30:_(s32) = G_CONSTANT i32 1073741823
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; GFX6: %masked:_(s32) = G_AND %narrow, %masklow30
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; GFX6: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
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; GFX6: [[SHL:%[0-9]+]]:_(s32) = G_SHL %masked, [[C]](s32)
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; GFX6: %shl:_(s64) = G_ZEXT [[SHL]](s32)
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; GFX6: $vgpr0_vgpr1 = COPY %shl(s64)
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; GFX9-LABEL: name: narrow_shl_s64_by_2_from_zext_s32
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; GFX9: liveins: $vgpr0
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; GFX9: %narrow:_(s32) = COPY $vgpr0
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; GFX9: %masklow30:_(s32) = G_CONSTANT i32 1073741823
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; GFX9: %masked:_(s32) = G_AND %narrow, %masklow30
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; GFX9: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
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; GFX9: [[SHL:%[0-9]+]]:_(s32) = G_SHL %masked, [[C]](s32)
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; GFX9: %shl:_(s64) = G_ZEXT [[SHL]](s32)
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; GFX9: $vgpr0_vgpr1 = COPY %shl(s64)
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%narrow:_(s32) = COPY $vgpr0
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%masklow30:_(s32) = G_CONSTANT i32 1073741823
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%masked:_(s32) = G_AND %narrow, %masklow30
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%extend:_(s64) = G_ZEXT %masked
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%shiftamt:_(s32) = G_CONSTANT i32 2
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%shl:_(s64) = G_SHL %extend, %shiftamt
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$vgpr0_vgpr1 = COPY %shl
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...
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---
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name: narrow_shl_s64_by_2_from_sext_s32
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tracksRegLiveness: true
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legalized: true
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body: |
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bb.0:
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liveins: $vgpr0
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; GFX6-LABEL: name: narrow_shl_s64_by_2_from_sext_s32
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; GFX6: liveins: $vgpr0
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; GFX6: %narrow:_(s32) = COPY $vgpr0
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; GFX6: %masklow30:_(s32) = G_CONSTANT i32 1073741823
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; GFX6: %masked:_(s32) = G_AND %narrow, %masklow30
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; GFX6: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
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; GFX6: [[SHL:%[0-9]+]]:_(s32) = G_SHL %masked, [[C]](s32)
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; GFX6: %shl:_(s64) = G_ZEXT [[SHL]](s32)
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; GFX6: $vgpr0_vgpr1 = COPY %shl(s64)
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; GFX9-LABEL: name: narrow_shl_s64_by_2_from_sext_s32
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; GFX9: liveins: $vgpr0
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; GFX9: %narrow:_(s32) = COPY $vgpr0
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; GFX9: %masklow30:_(s32) = G_CONSTANT i32 1073741823
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; GFX9: %masked:_(s32) = G_AND %narrow, %masklow30
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; GFX9: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
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; GFX9: [[SHL:%[0-9]+]]:_(s32) = G_SHL %masked, [[C]](s32)
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; GFX9: %shl:_(s64) = G_ZEXT [[SHL]](s32)
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; GFX9: $vgpr0_vgpr1 = COPY %shl(s64)
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%narrow:_(s32) = COPY $vgpr0
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%masklow30:_(s32) = G_CONSTANT i32 1073741823
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%masked:_(s32) = G_AND %narrow, %masklow30
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%extend:_(s64) = G_SEXT %masked
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%shiftamt:_(s32) = G_CONSTANT i32 2
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%shl:_(s64) = G_SHL %extend, %shiftamt
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$vgpr0_vgpr1 = COPY %shl
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...
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---
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name: narrow_shl_s64_by_2_from_zext_s32_lookthrough_amount
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tracksRegLiveness: true
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legalized: true
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body: |
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bb.0:
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liveins: $vgpr0
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; GFX6-LABEL: name: narrow_shl_s64_by_2_from_zext_s32_lookthrough_amount
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; GFX6: liveins: $vgpr0
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; GFX6: %narrow:_(s32) = COPY $vgpr0
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; GFX6: %masklow30:_(s32) = G_CONSTANT i32 1073741823
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; GFX6: %masked:_(s32) = G_AND %narrow, %masklow30
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; GFX6: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
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; GFX6: [[SHL:%[0-9]+]]:_(s32) = G_SHL %masked, [[C]](s32)
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; GFX6: %shl:_(s64) = G_ZEXT [[SHL]](s32)
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; GFX6: $vgpr0_vgpr1 = COPY %shl(s64)
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; GFX9-LABEL: name: narrow_shl_s64_by_2_from_zext_s32_lookthrough_amount
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; GFX9: liveins: $vgpr0
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; GFX9: %narrow:_(s32) = COPY $vgpr0
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; GFX9: %masklow30:_(s32) = G_CONSTANT i32 1073741823
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; GFX9: %masked:_(s32) = G_AND %narrow, %masklow30
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; GFX9: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
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; GFX9: [[SHL:%[0-9]+]]:_(s32) = G_SHL %masked, [[C]](s32)
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; GFX9: %shl:_(s64) = G_ZEXT [[SHL]](s32)
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; GFX9: $vgpr0_vgpr1 = COPY %shl(s64)
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%narrow:_(s32) = COPY $vgpr0
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%masklow30:_(s32) = G_CONSTANT i32 1073741823
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%masked:_(s32) = G_AND %narrow, %masklow30
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%extend:_(s64) = G_ZEXT %masked
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%shiftamt64:_(s64) = G_CONSTANT i64 2
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%shiftamt:_(s32) = G_TRUNC %shiftamt64
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%shl:_(s64) = G_SHL %extend, %shiftamt
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$vgpr0_vgpr1 = COPY %shl
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...
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# Can't introduce a 16-bit shift before gfx8
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---
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name: narrow_shl_s32_by_2_from_zext_s16
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tracksRegLiveness: true
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legalized: true
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body: |
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bb.0:
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liveins: $vgpr0
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; GFX6-LABEL: name: narrow_shl_s32_by_2_from_zext_s16
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; GFX6: liveins: $vgpr0
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; GFX6: %argument:_(s32) = COPY $vgpr0
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; GFX6: %narrow:_(s16) = G_TRUNC %argument(s32)
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; GFX6: %masklow14:_(s16) = G_CONSTANT i16 16383
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; GFX6: %masked:_(s16) = G_AND %narrow, %masklow14
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; GFX6: %extend:_(s32) = G_ZEXT %masked(s16)
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; GFX6: %shiftamt:_(s32) = G_CONSTANT i32 2
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; GFX6: %shl:_(s32) = G_SHL %extend, %shiftamt(s32)
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; GFX6: $vgpr0 = COPY %shl(s32)
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; GFX9-LABEL: name: narrow_shl_s32_by_2_from_zext_s16
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; GFX9: liveins: $vgpr0
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; GFX9: %argument:_(s32) = COPY $vgpr0
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; GFX9: %narrow:_(s16) = G_TRUNC %argument(s32)
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; GFX9: %masklow14:_(s16) = G_CONSTANT i16 16383
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; GFX9: %masked:_(s16) = G_AND %narrow, %masklow14
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; GFX9: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 2
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; GFX9: [[SHL:%[0-9]+]]:_(s16) = G_SHL %masked, [[C]](s16)
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; GFX9: %shl:_(s32) = G_ZEXT [[SHL]](s16)
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; GFX9: $vgpr0 = COPY %shl(s32)
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%argument:_(s32) = COPY $vgpr0
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%narrow:_(s16) = G_TRUNC %argument
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%masklow14:_(s16) = G_CONSTANT i16 16383
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%masked:_(s16) = G_AND %narrow, %masklow14
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%extend:_(s32) = G_ZEXT %masked
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%shiftamt:_(s32) = G_CONSTANT i32 2
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%shl:_(s32) = G_SHL %extend, %shiftamt
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$vgpr0 = COPY %shl
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...
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---
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name: narrow_shl_s64_by_2_from_zext_s16
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tracksRegLiveness: true
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legalized: true
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body: |
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bb.0:
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liveins: $vgpr0
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; GFX6-LABEL: name: narrow_shl_s64_by_2_from_zext_s16
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; GFX6: liveins: $vgpr0
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; GFX6: %argument:_(s32) = COPY $vgpr0
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; GFX6: %narrow:_(s16) = G_TRUNC %argument(s32)
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; GFX6: %masklow14:_(s16) = G_CONSTANT i16 16383
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; GFX6: %masked:_(s16) = G_AND %narrow, %masklow14
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; GFX6: %extend:_(s64) = G_ZEXT %masked(s16)
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; GFX6: %shiftamt:_(s32) = G_CONSTANT i32 2
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; GFX6: %shl:_(s64) = G_SHL %extend, %shiftamt(s32)
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; GFX6: $vgpr0_vgpr1 = COPY %shl(s64)
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; GFX9-LABEL: name: narrow_shl_s64_by_2_from_zext_s16
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; GFX9: liveins: $vgpr0
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; GFX9: %argument:_(s32) = COPY $vgpr0
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; GFX9: %narrow:_(s16) = G_TRUNC %argument(s32)
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; GFX9: %masklow14:_(s16) = G_CONSTANT i16 16383
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; GFX9: %masked:_(s16) = G_AND %narrow, %masklow14
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; GFX9: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 2
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; GFX9: [[SHL:%[0-9]+]]:_(s16) = G_SHL %masked, [[C]](s16)
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; GFX9: %shl:_(s64) = G_ZEXT [[SHL]](s16)
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; GFX9: $vgpr0_vgpr1 = COPY %shl(s64)
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%argument:_(s32) = COPY $vgpr0
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%narrow:_(s16) = G_TRUNC %argument
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%masklow14:_(s16) = G_CONSTANT i16 16383
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%masked:_(s16) = G_AND %narrow, %masklow14
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%extend:_(s64) = G_ZEXT %masked
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%shiftamt:_(s32) = G_CONSTANT i32 2
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%shl:_(s64) = G_SHL %extend, %shiftamt
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$vgpr0_vgpr1 = COPY %shl
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...
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