Matt Arsenault
parent
a5195829f6
commit
7ac79ed8f0
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@ -22,6 +22,7 @@
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using namespace llvm;
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using namespace LegalizeActions;
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using namespace LegalityPredicates;
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AMDGPULegalizerInfo::AMDGPULegalizerInfo(const GCNSubtarget &ST,
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const GCNTargetMachine &TM) {
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@ -103,11 +104,12 @@ AMDGPULegalizerInfo::AMDGPULegalizerInfo(const GCNSubtarget &ST,
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G_UADDE, G_SADDE, G_USUBE, G_SSUBE})
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.legalFor({{S32, S1}});
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setAction({G_BITCAST, V2S16}, Legal);
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setAction({G_BITCAST, 1, S32}, Legal);
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setAction({G_BITCAST, S32}, Legal);
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setAction({G_BITCAST, 1, V2S16}, Legal);
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getActionDefinitionsBuilder(G_BITCAST)
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.legalForCartesianProduct({S32, V2S16})
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.legalForCartesianProduct({S64, V2S32, V4S16})
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.legalForCartesianProduct({V2S64, V4S32})
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// Don't worry about the size constraint.
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.legalIf(all(isPointer(0), isPointer(1)));
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getActionDefinitionsBuilder(G_FCONSTANT)
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.legalFor({S32, S64, S16});
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@ -2,17 +2,181 @@
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# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -run-pass=legalizer %s -o - | FileCheck %s
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---
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name: test_bitcast
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name: test_bitcast_s32_to_v2s16
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body: |
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bb.0:
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liveins: $vgpr0
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; CHECK-LABEL: name: test_bitcast
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; CHECK-LABEL: name: test_bitcast_s32_to_v2s16
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; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
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; CHECK: [[BITCAST:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[COPY]](s32)
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; CHECK: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[BITCAST]](<2 x s16>)
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; CHECK: $vgpr0 = COPY [[BITCAST]](<2 x s16>)
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%0:_(s32) = COPY $vgpr0
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%1:_(<2 x s16>) = G_BITCAST %0
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%2:_(s32) = G_BITCAST %1
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$vgpr0 = COPY %2
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$vgpr0 = COPY %1
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...
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---
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name: test_bitcast_v2s16_to_s32
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body: |
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bb.0:
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liveins: $vgpr0
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; CHECK-LABEL: name: test_bitcast_v2s16_to_s32
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; CHECK: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
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; CHECK: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[COPY]](<2 x s16>)
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; CHECK: $vgpr0 = COPY [[BITCAST]](s32)
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%0:_(<2 x s16>) = COPY $vgpr0
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%1:_(s32) = G_BITCAST %0
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$vgpr0 = COPY %1
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...
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---
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name: test_bitcast_v2s32_to_s64
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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: test_bitcast_v2s32_to_s64
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; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
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; CHECK: [[BITCAST:%[0-9]+]]:_(s64) = G_BITCAST [[COPY]](<2 x s32>)
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; CHECK: $vgpr0_vgpr1 = COPY [[BITCAST]](s64)
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%0:_(<2 x s32>) = COPY $vgpr0_vgpr1
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%1:_(s64) = G_BITCAST %0
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$vgpr0_vgpr1 = COPY %1
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...
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---
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name: test_bitcast_s64_to_v2s32
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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: test_bitcast_s64_to_v2s32
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; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
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; CHECK: [[BITCAST:%[0-9]+]]:_(<2 x s32>) = G_BITCAST [[COPY]](s64)
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; CHECK: $vgpr0_vgpr1 = COPY [[BITCAST]](<2 x s32>)
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%0:_(s64) = COPY $vgpr0_vgpr1
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%1:_(<2 x s32>) = G_BITCAST %0
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$vgpr0_vgpr1 = COPY %1
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...
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---
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name: test_bitcast_v2s64_to_v4s32
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body: |
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bb.0:
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liveins: $vgpr0_vgpr1_vgpr2_vgpr3
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; CHECK-LABEL: name: test_bitcast_v2s64_to_v4s32
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; CHECK: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
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; CHECK: [[BITCAST:%[0-9]+]]:_(<4 x s32>) = G_BITCAST [[COPY]](<2 x s64>)
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; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BITCAST]](<4 x s32>)
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%0:_(<2 x s64>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
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%1:_(<4 x s32>) = G_BITCAST %0
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$vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
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...
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---
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name: test_bitcast_v4s32_to_v2s64
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body: |
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bb.0:
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liveins: $vgpr0_vgpr1_vgpr2_vgpr3
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; CHECK-LABEL: name: test_bitcast_v4s32_to_v2s64
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; CHECK: [[COPY:%[0-9]+]]:_(<4 x s32>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
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; CHECK: [[BITCAST:%[0-9]+]]:_(<2 x s64>) = G_BITCAST [[COPY]](<4 x s32>)
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; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BITCAST]](<2 x s64>)
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%0:_(<4 x s32>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
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%1:_(<2 x s64>) = G_BITCAST %0
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$vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
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...
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---
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name: test_bitcast_v4s16_to_s64
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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: test_bitcast_v4s16_to_s64
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; CHECK: [[COPY:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr0_vgpr1
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; CHECK: [[BITCAST:%[0-9]+]]:_(s64) = G_BITCAST [[COPY]](<4 x s16>)
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; CHECK: $vgpr0_vgpr1 = COPY [[BITCAST]](s64)
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%0:_(<4 x s16>) = COPY $vgpr0_vgpr1
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%1:_(s64) = G_BITCAST %0
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$vgpr0_vgpr1 = COPY %1
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...
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---
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name: test_bitcast_s64_to_v4s16
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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: test_bitcast_s64_to_v4s16
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; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
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; CHECK: [[BITCAST:%[0-9]+]]:_(<4 x s16>) = G_BITCAST [[COPY]](s64)
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; CHECK: $vgpr0_vgpr1 = COPY [[BITCAST]](<4 x s16>)
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%0:_(s64) = COPY $vgpr0_vgpr1
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%1:_(<4 x s16>) = G_BITCAST %0
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$vgpr0_vgpr1 = COPY %1
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...
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---
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name: test_bitcast_p0_to_p1
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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: test_bitcast_p0_to_p1
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; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
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; CHECK: [[BITCAST:%[0-9]+]]:_(p1) = G_BITCAST [[COPY]](p0)
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; CHECK: $vgpr0_vgpr1 = COPY [[BITCAST]](p1)
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%0:_(p0) = COPY $vgpr0_vgpr1
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%1:_(p1) = G_BITCAST %0
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$vgpr0_vgpr1 = COPY %1
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...
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---
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name: test_bitcast_p1_to_p0
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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: test_bitcast_p1_to_p0
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; CHECK: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
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; CHECK: [[BITCAST:%[0-9]+]]:_(p0) = G_BITCAST [[COPY]](p1)
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; CHECK: $vgpr0_vgpr1 = COPY [[BITCAST]](p0)
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%0:_(p1) = COPY $vgpr0_vgpr1
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%1:_(p0) = G_BITCAST %0
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$vgpr0_vgpr1 = COPY %1
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...
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---
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name: test_bitcast_p999_to_p0
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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: test_bitcast_p999_to_p0
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; CHECK: [[COPY:%[0-9]+]]:_(p999) = COPY $vgpr0_vgpr1
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; CHECK: [[BITCAST:%[0-9]+]]:_(p0) = G_BITCAST [[COPY]](p999)
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; CHECK: $vgpr0_vgpr1 = COPY [[BITCAST]](p0)
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%0:_(p999) = COPY $vgpr0_vgpr1
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%1:_(p0) = G_BITCAST %0
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$vgpr0_vgpr1 = COPY %1
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...
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---
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name: test_bitcast_p123_to_p999
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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: test_bitcast_p123_to_p999
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; CHECK: [[COPY:%[0-9]+]]:_(p123) = COPY $vgpr0_vgpr1
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; CHECK: [[BITCAST:%[0-9]+]]:_(p999) = G_BITCAST [[COPY]](p123)
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; CHECK: $vgpr0_vgpr1 = COPY [[BITCAST]](p999)
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%0:_(p123) = COPY $vgpr0_vgpr1
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%1:_(p999) = G_BITCAST %0
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$vgpr0_vgpr1 = COPY %1
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...
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