196 lines
8.3 KiB
Plaintext
196 lines
8.3 KiB
Plaintext
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# 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-prelegalizer-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-prelegalizer-combiner -verify-machineinstrs %s -o - | FileCheck -check-prefix=GFX9 %s
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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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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: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 2
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; GFX6: [[SHL:%[0-9]+]]:_(s16) = G_SHL %masked, [[C]](s16)
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; GFX6: %shl:_(s32) = G_ZEXT [[SHL]](s16)
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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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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: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 2
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; GFX6: [[SHL:%[0-9]+]]:_(s16) = G_SHL %masked, [[C]](s16)
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; GFX6: %shl:_(s64) = G_ZEXT [[SHL]](s16)
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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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---
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name: narrow_shl_s16_by_2_from_zext_s8
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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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; GFX6-LABEL: name: narrow_shl_s16_by_2_from_zext_s8
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; GFX6: liveins: $vgpr0
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; GFX6: %argument:_(s32) = COPY $vgpr0
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; GFX6: %narrow:_(s8) = G_TRUNC %argument(s32)
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; GFX6: %masklow6:_(s8) = G_CONSTANT i8 63
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; GFX6: %masked:_(s8) = G_AND %narrow, %masklow6
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; GFX6: [[C:%[0-9]+]]:_(s8) = G_CONSTANT i8 2
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; GFX6: [[SHL:%[0-9]+]]:_(s8) = G_SHL %masked, [[C]](s8)
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; GFX6: %result:_(s32) = G_ZEXT [[SHL]](s8)
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; GFX6: $vgpr0 = COPY %result(s32)
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; GFX9-LABEL: name: narrow_shl_s16_by_2_from_zext_s8
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; GFX9: liveins: $vgpr0
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; GFX9: %argument:_(s32) = COPY $vgpr0
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; GFX9: %narrow:_(s8) = G_TRUNC %argument(s32)
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; GFX9: %masklow6:_(s8) = G_CONSTANT i8 63
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; GFX9: %masked:_(s8) = G_AND %narrow, %masklow6
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; GFX9: [[C:%[0-9]+]]:_(s8) = G_CONSTANT i8 2
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; GFX9: [[SHL:%[0-9]+]]:_(s8) = G_SHL %masked, [[C]](s8)
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; GFX9: %result:_(s32) = G_ZEXT [[SHL]](s8)
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; GFX9: $vgpr0 = COPY %result(s32)
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%argument:_(s32) = COPY $vgpr0
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%narrow:_(s8) = G_TRUNC %argument
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%masklow6:_(s8) = G_CONSTANT i8 63
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%masked:_(s8) = G_AND %narrow, %masklow6
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%extend:_(s16) = G_ZEXT %masked
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%shiftamt:_(s16) = G_CONSTANT i16 2
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%shl:_(s16) = G_SHL %extend, %shiftamt
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%result:_(s32) = G_ANYEXT %shl
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$vgpr0 = COPY %result
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...
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---
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name: narrow_shl_v2s32_by_2_from_zext_v2s16
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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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; GFX6-LABEL: name: narrow_shl_v2s32_by_2_from_zext_v2s16
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; GFX6: liveins: $vgpr0
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; GFX6: %narrow:_(<2 x s16>) = COPY $vgpr0
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; GFX6: %masklow14:_(s16) = G_CONSTANT i16 16383
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; GFX6: %masklow14vec:_(<2 x s16>) = G_BUILD_VECTOR %masklow14(s16), %masklow14(s16)
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; GFX6: %masked:_(<2 x s16>) = G_AND %narrow, %masklow14vec
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; GFX6: %extend:_(<2 x s32>) = G_ZEXT %masked(<2 x s16>)
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; GFX6: %shiftamt:_(s32) = G_CONSTANT i32 2
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; GFX6: %shiftamtvec:_(<2 x s32>) = G_BUILD_VECTOR %shiftamt(s32), %shiftamt(s32)
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; GFX6: %shl:_(<2 x s32>) = G_SHL %extend, %shiftamtvec(<2 x s32>)
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; GFX6: $vgpr0_vgpr1 = COPY %shl(<2 x s32>)
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; GFX9-LABEL: name: narrow_shl_v2s32_by_2_from_zext_v2s16
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; GFX9: liveins: $vgpr0
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; GFX9: %narrow:_(<2 x s16>) = COPY $vgpr0
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; GFX9: %masklow14:_(s16) = G_CONSTANT i16 16383
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; GFX9: %masklow14vec:_(<2 x s16>) = G_BUILD_VECTOR %masklow14(s16), %masklow14(s16)
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; GFX9: %masked:_(<2 x s16>) = G_AND %narrow, %masklow14vec
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; GFX9: %extend:_(<2 x s32>) = G_ZEXT %masked(<2 x s16>)
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; GFX9: %shiftamt:_(s32) = G_CONSTANT i32 2
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; GFX9: %shiftamtvec:_(<2 x s32>) = G_BUILD_VECTOR %shiftamt(s32), %shiftamt(s32)
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; GFX9: %shl:_(<2 x s32>) = G_SHL %extend, %shiftamtvec(<2 x s32>)
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; GFX9: $vgpr0_vgpr1 = COPY %shl(<2 x s32>)
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%narrow:_(<2 x s16>) = COPY $vgpr0
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%masklow14:_(s16) = G_CONSTANT i16 16383
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%masklow14vec:_(<2 x s16>) = G_BUILD_VECTOR %masklow14, %masklow14
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%masked:_(<2 x s16>) = G_AND %narrow, %masklow14vec
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%extend:_(<2 x s32>) = G_ZEXT %masked
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%shiftamt:_(s32) = G_CONSTANT i32 2
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%shiftamtvec:_(<2 x s32>) = G_BUILD_VECTOR %shiftamt, %shiftamt
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%shl:_(<2 x s32>) = G_SHL %extend, %shiftamtvec
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$vgpr0_vgpr1 = COPY %shl
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...
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---
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name: narrow_shl_v2s64_by_2_from_anyext_v2s32
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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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; GFX6-LABEL: name: narrow_shl_v2s64_by_2_from_anyext_v2s32
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; GFX6: liveins: $vgpr0_vgpr1
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; GFX6: %narrow:_(<2 x s32>) = COPY $vgpr0_vgpr1
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; GFX6: %masklow30:_(s32) = G_CONSTANT i32 1073741823
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; GFX6: %masklow30vec:_(<2 x s32>) = G_BUILD_VECTOR %masklow30(s32), %masklow30(s32)
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; GFX6: %masked:_(<2 x s32>) = G_AND %narrow, %masklow30vec
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; GFX6: %extend:_(<2 x s64>) = G_ANYEXT %masked(<2 x s32>)
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; GFX6: %shiftamt:_(s32) = G_CONSTANT i32 2
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; GFX6: %shiftamtvec:_(<2 x s32>) = G_BUILD_VECTOR %shiftamt(s32), %shiftamt(s32)
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; GFX6: %shl:_(<2 x s64>) = G_SHL %extend, %shiftamtvec(<2 x s32>)
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; GFX6: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %shl(<2 x s64>)
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; GFX9-LABEL: name: narrow_shl_v2s64_by_2_from_anyext_v2s32
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; GFX9: liveins: $vgpr0_vgpr1
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; GFX9: %narrow:_(<2 x s32>) = COPY $vgpr0_vgpr1
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; GFX9: %masklow30:_(s32) = G_CONSTANT i32 1073741823
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; GFX9: %masklow30vec:_(<2 x s32>) = G_BUILD_VECTOR %masklow30(s32), %masklow30(s32)
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; GFX9: %masked:_(<2 x s32>) = G_AND %narrow, %masklow30vec
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; GFX9: %extend:_(<2 x s64>) = G_ANYEXT %masked(<2 x s32>)
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; GFX9: %shiftamt:_(s32) = G_CONSTANT i32 2
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; GFX9: %shiftamtvec:_(<2 x s32>) = G_BUILD_VECTOR %shiftamt(s32), %shiftamt(s32)
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; GFX9: %shl:_(<2 x s64>) = G_SHL %extend, %shiftamtvec(<2 x s32>)
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; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %shl(<2 x s64>)
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%narrow:_(<2 x s32>) = COPY $vgpr0_vgpr1
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%masklow30:_(s32) = G_CONSTANT i32 1073741823
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%masklow30vec:_(<2 x s32>) = G_BUILD_VECTOR %masklow30, %masklow30
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%masked:_(<2 x s32>) = G_AND %narrow, %masklow30vec
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%extend:_(<2 x s64>) = G_ANYEXT %masked
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%shiftamt:_(s32) = G_CONSTANT i32 2
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%shiftamtvec:_(<2 x s32>) = G_BUILD_VECTOR %shiftamt, %shiftamt
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%shl:_(<2 x s64>) = G_SHL %extend, %shiftamtvec
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$vgpr0_vgpr1_vgpr2_vgpr3 = COPY %shl
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...
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