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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2019-10-03 05:46:08 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2019-10-03 05:46:08 +0000 |
| commit | 1c135a39aaeed0baf77a20d825ed77d85408aa38 (patch) | |
| tree | c9e0a0c7989fcb86e2c0484472a82992112a402e /llvm/test/CodeGen/AMDGPU/GlobalISel | |
| parent | eb420aa3797a5f08bf698ffc0f506a507e4c0ced (diff) | |
| download | bcm5719-llvm-1c135a39aaeed0baf77a20d825ed77d85408aa38.tar.gz bcm5719-llvm-1c135a39aaeed0baf77a20d825ed77d85408aa38.zip | |
AMDGPU/GlobalISel: Expand G_BITCAST legality
llvm-svn: 373567
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/GlobalISel')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-bitcast.mir | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-bitcast.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-bitcast.mir index 2c3995a49d1..a7c62f74c21 100644 --- a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-bitcast.mir +++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-bitcast.mir @@ -122,6 +122,36 @@ body: | ... --- +name: test_bitcast_v2s64_to_v8s16 +body: | + bb.0: + liveins: $vgpr0_vgpr1_vgpr2_vgpr3 + + ; CHECK-LABEL: name: test_bitcast_v2s64_to_v8s16 + ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3 + ; CHECK: [[BITCAST:%[0-9]+]]:_(<8 x s16>) = G_BITCAST [[COPY]](<2 x s64>) + ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BITCAST]](<8 x s16>) + %0:_(<2 x s64>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3 + %1:_(<8 x s16>) = G_BITCAST %0 + $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1 +... + +--- +name: test_bitcast_v8s16_to_v2s64 +body: | + bb.0: + liveins: $vgpr0_vgpr1_vgpr2_vgpr3 + + ; CHECK-LABEL: name: test_bitcast_v8s16_to_v2s64 + ; CHECK: [[COPY:%[0-9]+]]:_(<8 x s16>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3 + ; CHECK: [[BITCAST:%[0-9]+]]:_(<2 x s64>) = G_BITCAST [[COPY]](<8 x s16>) + ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BITCAST]](<2 x s64>) + %0:_(<8 x s16>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3 + %1:_(<2 x s64>) = G_BITCAST %0 + $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1 +... + +--- name: test_bitcast_p0_to_p1 body: | bb.0: @@ -180,3 +210,75 @@ body: | %1:_(p999) = G_BITCAST %0 $vgpr0_vgpr1 = COPY %1 ... + +--- +name: test_bitcast_v4s64_to_v8s32 +tracksRegLiveness: true + +body: | + bb.0: + liveins: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 + + ; CHECK-LABEL: name: test_bitcast_v4s64_to_v8s32 + ; CHECK: liveins: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 + ; CHECK: [[COPY:%[0-9]+]]:_(<4 x s64>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 + ; CHECK: [[BITCAST:%[0-9]+]]:_(<8 x s32>) = G_BITCAST [[COPY]](<4 x s64>) + ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[BITCAST]](<8 x s32>) + %0:_(<4 x s64>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 + %1:_(<8 x s32>) = G_BITCAST %0 + $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY %1 +... + +--- +name: test_bitcast_v8s32_to_v4s64 +tracksRegLiveness: true + +body: | + bb.0: + liveins: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 + + ; CHECK-LABEL: name: test_bitcast_v8s32_to_v4s64 + ; CHECK: liveins: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 + ; CHECK: [[COPY:%[0-9]+]]:_(<8 x s32>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 + ; CHECK: [[BITCAST:%[0-9]+]]:_(<4 x s64>) = G_BITCAST [[COPY]](<8 x s32>) + ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[BITCAST]](<4 x s64>) + %0:_(<8 x s32>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 + %1:_(<4 x s64>) = G_BITCAST %0 + $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY %1 +... + +--- +name: test_bitcast_v8s64_to_v16s32 +tracksRegLiveness: true + +body: | + bb.0: + liveins: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 + + ; CHECK-LABEL: name: test_bitcast_v8s64_to_v16s32 + ; CHECK: liveins: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 + ; CHECK: [[COPY:%[0-9]+]]:_(<8 x s64>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 + ; CHECK: [[BITCAST:%[0-9]+]]:_(<16 x s32>) = G_BITCAST [[COPY]](<8 x s64>) + ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = COPY [[BITCAST]](<16 x s32>) + %0:_(<8 x s64>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 + %1:_(<16 x s32>) = G_BITCAST %0 + $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = COPY %1 +... + +--- +name: test_bitcast_v16s32_to_v8s64 +tracksRegLiveness: true + +body: | + bb.0: + liveins: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 + + ; CHECK-LABEL: name: test_bitcast_v16s32_to_v8s64 + ; CHECK: liveins: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 + ; CHECK: [[COPY:%[0-9]+]]:_(<16 x s32>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 + ; CHECK: [[BITCAST:%[0-9]+]]:_(<8 x s64>) = G_BITCAST [[COPY]](<16 x s32>) + ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = COPY [[BITCAST]](<8 x s64>) + %0:_(<16 x s32>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 + %1:_(<8 x s64>) = G_BITCAST %0 + $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = COPY %1 +... |
