forked from OSchip/llvm-project
AMDGPU/GlobalISel: Legalize fast unsafe FDIV
Reviewers: arsenm Reviewed By: arsenm Subscribers: kzhuravl, jvesely, wdng, nhaehnle, yaxunl, rovka, dstuttard, tpr, t-tye, hiraditya, Petar.Avramovic, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D69231 llvm-svn: 375460
This commit is contained in:
Austin Kerbow
parent
3434472ed7
commit
97263fa2dd
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@ -1386,8 +1386,9 @@ public:
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}
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/// Build and insert \p Res = G_FNEG \p Op0
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MachineInstrBuilder buildFNeg(const DstOp &Dst, const SrcOp &Src0) {
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return buildInstr(TargetOpcode::G_FNEG, {Dst}, {Src0});
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MachineInstrBuilder buildFNeg(const DstOp &Dst, const SrcOp &Src0,
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Optional<unsigned> Flags = None) {
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return buildInstr(TargetOpcode::G_FNEG, {Dst}, {Src0}, Flags);
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}
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/// Build and insert \p Res = G_FABS \p Op0
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@ -336,6 +336,8 @@ AMDGPULegalizerInfo::AMDGPULegalizerInfo(const GCNSubtarget &ST_,
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.legalFor({S32, S64});
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auto &TrigActions = getActionDefinitionsBuilder({G_FSIN, G_FCOS})
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.customFor({S32, S64});
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auto &FDIVActions = getActionDefinitionsBuilder(G_FDIV)
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.customFor({S32, S64});
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if (ST.has16BitInsts()) {
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if (ST.hasVOP3PInsts())
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@ -344,6 +346,7 @@ AMDGPULegalizerInfo::AMDGPULegalizerInfo(const GCNSubtarget &ST_,
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FPOpActions.legalFor({S16});
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TrigActions.customFor({S16});
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FDIVActions.customFor({S16});
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}
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auto &MinNumMaxNum = getActionDefinitionsBuilder({
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@ -375,6 +378,10 @@ AMDGPULegalizerInfo::AMDGPULegalizerInfo(const GCNSubtarget &ST_,
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.scalarize(0)
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.clampScalar(0, ST.has16BitInsts() ? S16 : S32, S64);
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FDIVActions
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.scalarize(0)
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.clampScalar(0, ST.has16BitInsts() ? S16 : S32, S64);
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getActionDefinitionsBuilder({G_FNEG, G_FABS})
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.legalFor(FPTypesPK16)
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.clampMaxNumElements(0, S16, 2)
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@ -1107,6 +1114,8 @@ bool AMDGPULegalizerInfo::legalizeCustom(MachineInstr &MI,
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return legalizeLoad(MI, MRI, B, Observer);
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case TargetOpcode::G_FMAD:
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return legalizeFMad(MI, MRI, B);
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case TargetOpcode::G_FDIV:
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return legalizeFDIV(MI, MRI, B);
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default:
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return false;
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}
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@ -1810,7 +1819,78 @@ bool AMDGPULegalizerInfo::legalizePreloadedArgIntrin(
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return false;
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}
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bool AMDGPULegalizerInfo::legalizeFDIVFast(MachineInstr &MI,
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bool AMDGPULegalizerInfo::legalizeFDIV(MachineInstr &MI,
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MachineRegisterInfo &MRI,
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MachineIRBuilder &B) const {
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B.setInstr(MI);
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if (legalizeFastUnsafeFDIV(MI, MRI, B))
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return true;
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return false;
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}
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bool AMDGPULegalizerInfo::legalizeFastUnsafeFDIV(MachineInstr &MI,
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MachineRegisterInfo &MRI,
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MachineIRBuilder &B) const {
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Register Res = MI.getOperand(0).getReg();
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Register LHS = MI.getOperand(1).getReg();
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Register RHS = MI.getOperand(2).getReg();
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uint16_t Flags = MI.getFlags();
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LLT ResTy = MRI.getType(Res);
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LLT S32 = LLT::scalar(32);
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LLT S64 = LLT::scalar(64);
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const MachineFunction &MF = B.getMF();
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bool Unsafe =
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MF.getTarget().Options.UnsafeFPMath || MI.getFlag(MachineInstr::FmArcp);
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if (!MF.getTarget().Options.UnsafeFPMath && ResTy == S64)
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return false;
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if (!Unsafe && ResTy == S32 && ST.hasFP32Denormals())
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return false;
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if (auto CLHS = getConstantFPVRegVal(LHS, MRI)) {
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// 1 / x -> RCP(x)
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if (CLHS->isExactlyValue(1.0)) {
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B.buildIntrinsic(Intrinsic::amdgcn_rcp, Res, false)
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.addUse(RHS)
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.setMIFlags(Flags);
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MI.eraseFromParent();
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return true;
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}
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// -1 / x -> RCP( FNEG(x) )
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if (CLHS->isExactlyValue(-1.0)) {
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auto FNeg = B.buildFNeg(ResTy, RHS, Flags);
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B.buildIntrinsic(Intrinsic::amdgcn_rcp, Res, false)
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.addUse(FNeg.getReg(0))
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.setMIFlags(Flags);
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MI.eraseFromParent();
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return true;
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}
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}
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// x / y -> x * (1.0 / y)
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if (Unsafe) {
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auto RCP = B.buildIntrinsic(Intrinsic::amdgcn_rcp, {ResTy}, false)
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.addUse(RHS)
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.setMIFlags(Flags);
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B.buildFMul(Res, LHS, RCP, Flags);
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MI.eraseFromParent();
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return true;
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}
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return false;
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}
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bool AMDGPULegalizerInfo::legalizeFDIVFastIntrin(MachineInstr &MI,
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MachineRegisterInfo &MRI,
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MachineIRBuilder &B) const {
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B.setInstr(MI);
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@ -2029,7 +2109,7 @@ bool AMDGPULegalizerInfo::legalizeIntrinsic(MachineInstr &MI,
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return legalizePreloadedArgIntrin(MI, MRI, B,
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AMDGPUFunctionArgInfo::DISPATCH_ID);
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case Intrinsic::amdgcn_fdiv_fast:
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return legalizeFDIVFast(MI, MRI, B);
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return legalizeFDIVFastIntrin(MI, MRI, B);
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case Intrinsic::amdgcn_is_shared:
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return legalizeIsAddrSpace(MI, MRI, B, AMDGPUAS::LOCAL_ADDRESS);
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case Intrinsic::amdgcn_is_private:
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@ -81,7 +81,11 @@ public:
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MachineInstr &MI, MachineRegisterInfo &MRI, MachineIRBuilder &B,
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AMDGPUFunctionArgInfo::PreloadedValue ArgType) const;
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bool legalizeFDIVFast(MachineInstr &MI, MachineRegisterInfo &MRI,
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bool legalizeFDIV(MachineInstr &MI, MachineRegisterInfo &MRI,
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MachineIRBuilder &B) const;
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bool legalizeFastUnsafeFDIV(MachineInstr &MI, MachineRegisterInfo &MRI,
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MachineIRBuilder &B) const;
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bool legalizeFDIVFastIntrin(MachineInstr &MI, MachineRegisterInfo &MRI,
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MachineIRBuilder &B) const;
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bool legalizeImplicitArgPtr(MachineInstr &MI, MachineRegisterInfo &MRI,
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@ -0,0 +1,798 @@
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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=legalizer -global-isel-abort=0 %s -o - | FileCheck -check-prefix=SI %s
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# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -run-pass=legalizer -global-isel-abort=0 %s -o - | FileCheck -check-prefix=VI %s
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# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 -run-pass=legalizer -global-isel-abort=0 -o - %s | FileCheck -check-prefix=GFX9 %s
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# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 -run-pass=legalizer -enable-unsafe-fp-math -global-isel-abort=0 -o - %s | FileCheck -check-prefix=GFX9-UNSAFE %s
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---
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name: test_fast_unsafe_fdiv_s16
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body: |
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bb.0:
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liveins: $vgpr0, $vgpr1
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; SI-LABEL: name: test_fast_unsafe_fdiv_s16
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; SI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
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; SI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
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; SI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
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; SI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[COPY1]](s32)
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; SI: [[FPEXT:%[0-9]+]]:_(s32) = G_FPEXT [[TRUNC]](s16)
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; SI: [[FPEXT1:%[0-9]+]]:_(s32) = G_FPEXT [[TRUNC1]](s16)
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; SI: [[FDIV:%[0-9]+]]:_(s32) = G_FDIV [[FPEXT]], [[FPEXT1]]
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; SI: [[FPTRUNC:%[0-9]+]]:_(s16) = G_FPTRUNC [[FDIV]](s32)
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; SI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[FPTRUNC]](s16)
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; SI: $vgpr0 = COPY [[ANYEXT]](s32)
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; VI-LABEL: name: test_fast_unsafe_fdiv_s16
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; VI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
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; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
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; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
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; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[COPY1]](s32)
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; VI: [[FDIV:%[0-9]+]]:_(s16) = G_FDIV [[TRUNC]], [[TRUNC1]]
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; VI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[FDIV]](s16)
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; VI: $vgpr0 = COPY [[ANYEXT]](s32)
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; GFX9-LABEL: name: test_fast_unsafe_fdiv_s16
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; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
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; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
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; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
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; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[COPY1]](s32)
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; GFX9: [[FDIV:%[0-9]+]]:_(s16) = G_FDIV [[TRUNC]], [[TRUNC1]]
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; GFX9: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[FDIV]](s16)
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; GFX9: $vgpr0 = COPY [[ANYEXT]](s32)
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; GFX9-UNSAFE-LABEL: name: test_fast_unsafe_fdiv_s16
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; GFX9-UNSAFE: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
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; GFX9-UNSAFE: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
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; GFX9-UNSAFE: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
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; GFX9-UNSAFE: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[COPY1]](s32)
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; GFX9-UNSAFE: [[INT:%[0-9]+]]:_(s16) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[TRUNC1]](s16)
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; GFX9-UNSAFE: [[FMUL:%[0-9]+]]:_(s16) = G_FMUL [[TRUNC]], [[INT]]
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; GFX9-UNSAFE: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[FMUL]](s16)
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; GFX9-UNSAFE: $vgpr0 = COPY [[ANYEXT]](s32)
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%0:_(s32) = COPY $vgpr0
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%1:_(s32) = COPY $vgpr1
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%2:_(s16) = G_TRUNC %0
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%3:_(s16) = G_TRUNC %1
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%4:_(s16) = G_FDIV %2, %3
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%5:_(s32) = G_ANYEXT %4
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$vgpr0 = COPY %5
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...
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---
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name: test_fast_unsafe_fdiv_s32
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body: |
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bb.0:
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liveins: $vgpr0, $vgpr1
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; SI-LABEL: name: test_fast_unsafe_fdiv_s32
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; SI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
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; SI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
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; SI: [[FDIV:%[0-9]+]]:_(s32) = G_FDIV [[COPY]], [[COPY1]]
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; SI: $vgpr0 = COPY [[FDIV]](s32)
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; VI-LABEL: name: test_fast_unsafe_fdiv_s32
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; VI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
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; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
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; VI: [[FDIV:%[0-9]+]]:_(s32) = G_FDIV [[COPY]], [[COPY1]]
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; VI: $vgpr0 = COPY [[FDIV]](s32)
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; GFX9-LABEL: name: test_fast_unsafe_fdiv_s32
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; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
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; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
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; GFX9: [[FDIV:%[0-9]+]]:_(s32) = G_FDIV [[COPY]], [[COPY1]]
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; GFX9: $vgpr0 = COPY [[FDIV]](s32)
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; GFX9-UNSAFE-LABEL: name: test_fast_unsafe_fdiv_s32
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; GFX9-UNSAFE: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
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; GFX9-UNSAFE: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
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; GFX9-UNSAFE: [[INT:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[COPY1]](s32)
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; GFX9-UNSAFE: [[FMUL:%[0-9]+]]:_(s32) = G_FMUL [[COPY]], [[INT]]
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; GFX9-UNSAFE: $vgpr0 = COPY [[FMUL]](s32)
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%0:_(s32) = COPY $vgpr0
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%1:_(s32) = COPY $vgpr1
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%2:_(s32) = G_FDIV %0, %1
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$vgpr0 = COPY %2
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...
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---
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name: test_fast_unsafe_fdiv_s32_arcp
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body: |
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bb.0:
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liveins: $vgpr0, $vgpr1
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; SI-LABEL: name: test_fast_unsafe_fdiv_s32_arcp
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; SI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
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; SI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
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; SI: [[INT:%[0-9]+]]:_(s32) = arcp G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[COPY1]](s32)
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; SI: [[FMUL:%[0-9]+]]:_(s32) = arcp G_FMUL [[COPY]], [[INT]]
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; SI: $vgpr0 = COPY [[FMUL]](s32)
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; VI-LABEL: name: test_fast_unsafe_fdiv_s32_arcp
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; VI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
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; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
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; VI: [[INT:%[0-9]+]]:_(s32) = arcp G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[COPY1]](s32)
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; VI: [[FMUL:%[0-9]+]]:_(s32) = arcp G_FMUL [[COPY]], [[INT]]
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; VI: $vgpr0 = COPY [[FMUL]](s32)
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; GFX9-LABEL: name: test_fast_unsafe_fdiv_s32_arcp
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; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
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; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
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; GFX9: [[INT:%[0-9]+]]:_(s32) = arcp G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[COPY1]](s32)
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; GFX9: [[FMUL:%[0-9]+]]:_(s32) = arcp G_FMUL [[COPY]], [[INT]]
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; GFX9: $vgpr0 = COPY [[FMUL]](s32)
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; GFX9-UNSAFE-LABEL: name: test_fast_unsafe_fdiv_s32_arcp
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; GFX9-UNSAFE: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
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; GFX9-UNSAFE: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
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; GFX9-UNSAFE: [[INT:%[0-9]+]]:_(s32) = arcp G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[COPY1]](s32)
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; GFX9-UNSAFE: [[FMUL:%[0-9]+]]:_(s32) = arcp G_FMUL [[COPY]], [[INT]]
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; GFX9-UNSAFE: $vgpr0 = COPY [[FMUL]](s32)
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%0:_(s32) = COPY $vgpr0
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%1:_(s32) = COPY $vgpr1
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%2:_(s32) = arcp G_FDIV %0, %1
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$vgpr0 = COPY %2
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...
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---
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name: test_fast_unsafe_fdiv_s64
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body: |
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bb.0:
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liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
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; SI-LABEL: name: test_fast_unsafe_fdiv_s64
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; SI: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
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; SI: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr2_vgpr3
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; SI: [[FDIV:%[0-9]+]]:_(s64) = G_FDIV [[COPY]], [[COPY1]]
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; SI: $vgpr0_vgpr1 = COPY [[FDIV]](s64)
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; VI-LABEL: name: test_fast_unsafe_fdiv_s64
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; VI: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
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; VI: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr2_vgpr3
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; VI: [[FDIV:%[0-9]+]]:_(s64) = G_FDIV [[COPY]], [[COPY1]]
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; VI: $vgpr0_vgpr1 = COPY [[FDIV]](s64)
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; GFX9-LABEL: name: test_fast_unsafe_fdiv_s64
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; GFX9: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
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; GFX9: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr2_vgpr3
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; GFX9: [[FDIV:%[0-9]+]]:_(s64) = G_FDIV [[COPY]], [[COPY1]]
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; GFX9: $vgpr0_vgpr1 = COPY [[FDIV]](s64)
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; GFX9-UNSAFE-LABEL: name: test_fast_unsafe_fdiv_s64
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; GFX9-UNSAFE: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
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; GFX9-UNSAFE: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr2_vgpr3
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; GFX9-UNSAFE: [[INT:%[0-9]+]]:_(s64) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[COPY1]](s64)
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; GFX9-UNSAFE: [[FMUL:%[0-9]+]]:_(s64) = G_FMUL [[COPY]], [[INT]]
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; GFX9-UNSAFE: $vgpr0_vgpr1 = COPY [[FMUL]](s64)
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%0:_(s64) = COPY $vgpr0_vgpr1
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%1:_(s64) = COPY $vgpr2_vgpr3
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%2:_(s64) = G_FDIV %0, %1
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$vgpr0_vgpr1 = COPY %2
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...
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---
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name: test_fast_unsafe_fdiv_v2s32
|
||||
body: |
|
||||
bb.0:
|
||||
liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
|
||||
|
||||
; SI-LABEL: name: test_fast_unsafe_fdiv_v2s32
|
||||
; SI: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
|
||||
; SI: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
|
||||
; SI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
|
||||
; SI: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
|
||||
; SI: [[FDIV:%[0-9]+]]:_(s32) = G_FDIV [[UV]], [[UV2]]
|
||||
; SI: [[FDIV1:%[0-9]+]]:_(s32) = G_FDIV [[UV1]], [[UV3]]
|
||||
; SI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[FDIV]](s32), [[FDIV1]](s32)
|
||||
; SI: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
|
||||
; VI-LABEL: name: test_fast_unsafe_fdiv_v2s32
|
||||
; VI: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
|
||||
; VI: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
|
||||
; VI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
|
||||
; VI: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
|
||||
; VI: [[FDIV:%[0-9]+]]:_(s32) = G_FDIV [[UV]], [[UV2]]
|
||||
; VI: [[FDIV1:%[0-9]+]]:_(s32) = G_FDIV [[UV1]], [[UV3]]
|
||||
; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[FDIV]](s32), [[FDIV1]](s32)
|
||||
; VI: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
|
||||
; GFX9-LABEL: name: test_fast_unsafe_fdiv_v2s32
|
||||
; GFX9: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
|
||||
; GFX9: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
|
||||
; GFX9: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
|
||||
; GFX9: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
|
||||
; GFX9: [[FDIV:%[0-9]+]]:_(s32) = G_FDIV [[UV]], [[UV2]]
|
||||
; GFX9: [[FDIV1:%[0-9]+]]:_(s32) = G_FDIV [[UV1]], [[UV3]]
|
||||
; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[FDIV]](s32), [[FDIV1]](s32)
|
||||
; GFX9: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
|
||||
; GFX9-UNSAFE-LABEL: name: test_fast_unsafe_fdiv_v2s32
|
||||
; GFX9-UNSAFE: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
|
||||
; GFX9-UNSAFE: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
|
||||
; GFX9-UNSAFE: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
|
||||
; GFX9-UNSAFE: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
|
||||
; GFX9-UNSAFE: [[INT:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[UV2]](s32)
|
||||
; GFX9-UNSAFE: [[FMUL:%[0-9]+]]:_(s32) = G_FMUL [[UV]], [[INT]]
|
||||
; GFX9-UNSAFE: [[INT1:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[UV3]](s32)
|
||||
; GFX9-UNSAFE: [[FMUL1:%[0-9]+]]:_(s32) = G_FMUL [[UV1]], [[INT1]]
|
||||
; GFX9-UNSAFE: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[FMUL]](s32), [[FMUL1]](s32)
|
||||
; GFX9-UNSAFE: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
|
||||
%0:_(<2 x s32>) = COPY $vgpr0_vgpr1
|
||||
%1:_(<2 x s32>) = COPY $vgpr2_vgpr3
|
||||
%2:_(<2 x s32>) = G_FDIV %0, %1
|
||||
$vgpr0_vgpr1 = COPY %2
|
||||
...
|
||||
|
||||
---
|
||||
name: test_fast_unsafe_fdiv_v2s32_flags
|
||||
body: |
|
||||
bb.0:
|
||||
liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
|
||||
|
||||
; SI-LABEL: name: test_fast_unsafe_fdiv_v2s32_flags
|
||||
; SI: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
|
||||
; SI: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
|
||||
; SI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
|
||||
; SI: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
|
||||
; SI: [[FDIV:%[0-9]+]]:_(s32) = nnan G_FDIV [[UV]], [[UV2]]
|
||||
; SI: [[FDIV1:%[0-9]+]]:_(s32) = nnan G_FDIV [[UV1]], [[UV3]]
|
||||
; SI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[FDIV]](s32), [[FDIV1]](s32)
|
||||
; SI: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
|
||||
; VI-LABEL: name: test_fast_unsafe_fdiv_v2s32_flags
|
||||
; VI: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
|
||||
; VI: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
|
||||
; VI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
|
||||
; VI: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
|
||||
; VI: [[FDIV:%[0-9]+]]:_(s32) = nnan G_FDIV [[UV]], [[UV2]]
|
||||
; VI: [[FDIV1:%[0-9]+]]:_(s32) = nnan G_FDIV [[UV1]], [[UV3]]
|
||||
; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[FDIV]](s32), [[FDIV1]](s32)
|
||||
; VI: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
|
||||
; GFX9-LABEL: name: test_fast_unsafe_fdiv_v2s32_flags
|
||||
; GFX9: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
|
||||
; GFX9: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
|
||||
; GFX9: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
|
||||
; GFX9: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
|
||||
; GFX9: [[FDIV:%[0-9]+]]:_(s32) = nnan G_FDIV [[UV]], [[UV2]]
|
||||
; GFX9: [[FDIV1:%[0-9]+]]:_(s32) = nnan G_FDIV [[UV1]], [[UV3]]
|
||||
; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[FDIV]](s32), [[FDIV1]](s32)
|
||||
; GFX9: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
|
||||
; GFX9-UNSAFE-LABEL: name: test_fast_unsafe_fdiv_v2s32_flags
|
||||
; GFX9-UNSAFE: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
|
||||
; GFX9-UNSAFE: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
|
||||
; GFX9-UNSAFE: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
|
||||
; GFX9-UNSAFE: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
|
||||
; GFX9-UNSAFE: [[INT:%[0-9]+]]:_(s32) = nnan G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[UV2]](s32)
|
||||
; GFX9-UNSAFE: [[FMUL:%[0-9]+]]:_(s32) = nnan G_FMUL [[UV]], [[INT]]
|
||||
; GFX9-UNSAFE: [[INT1:%[0-9]+]]:_(s32) = nnan G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[UV3]](s32)
|
||||
; GFX9-UNSAFE: [[FMUL1:%[0-9]+]]:_(s32) = nnan G_FMUL [[UV1]], [[INT1]]
|
||||
; GFX9-UNSAFE: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[FMUL]](s32), [[FMUL1]](s32)
|
||||
; GFX9-UNSAFE: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
|
||||
%0:_(<2 x s32>) = COPY $vgpr0_vgpr1
|
||||
%1:_(<2 x s32>) = COPY $vgpr2_vgpr3
|
||||
%2:_(<2 x s32>) = nnan G_FDIV %0, %1
|
||||
$vgpr0_vgpr1 = COPY %2
|
||||
...
|
||||
|
||||
---
|
||||
name: test_fast_unsafe_fdiv_v3s32
|
||||
body: |
|
||||
bb.0:
|
||||
liveins: $vgpr0_vgpr1_vgpr2, $vgpr3_vgpr4_vgpr5
|
||||
|
||||
; SI-LABEL: name: test_fast_unsafe_fdiv_v3s32
|
||||
; SI: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
|
||||
; SI: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr3_vgpr4_vgpr5
|
||||
; SI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<3 x s32>)
|
||||
; SI: [[UV3:%[0-9]+]]:_(s32), [[UV4:%[0-9]+]]:_(s32), [[UV5:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<3 x s32>)
|
||||
; SI: [[FDIV:%[0-9]+]]:_(s32) = G_FDIV [[UV]], [[UV3]]
|
||||
; SI: [[FDIV1:%[0-9]+]]:_(s32) = G_FDIV [[UV1]], [[UV4]]
|
||||
; SI: [[FDIV2:%[0-9]+]]:_(s32) = G_FDIV [[UV2]], [[UV5]]
|
||||
; SI: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[FDIV]](s32), [[FDIV1]](s32), [[FDIV2]](s32)
|
||||
; SI: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
|
||||
; VI-LABEL: name: test_fast_unsafe_fdiv_v3s32
|
||||
; VI: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
|
||||
; VI: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr3_vgpr4_vgpr5
|
||||
; VI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<3 x s32>)
|
||||
; VI: [[UV3:%[0-9]+]]:_(s32), [[UV4:%[0-9]+]]:_(s32), [[UV5:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<3 x s32>)
|
||||
; VI: [[FDIV:%[0-9]+]]:_(s32) = G_FDIV [[UV]], [[UV3]]
|
||||
; VI: [[FDIV1:%[0-9]+]]:_(s32) = G_FDIV [[UV1]], [[UV4]]
|
||||
; VI: [[FDIV2:%[0-9]+]]:_(s32) = G_FDIV [[UV2]], [[UV5]]
|
||||
; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[FDIV]](s32), [[FDIV1]](s32), [[FDIV2]](s32)
|
||||
; VI: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
|
||||
; GFX9-LABEL: name: test_fast_unsafe_fdiv_v3s32
|
||||
; GFX9: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
|
||||
; GFX9: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr3_vgpr4_vgpr5
|
||||
; GFX9: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<3 x s32>)
|
||||
; GFX9: [[UV3:%[0-9]+]]:_(s32), [[UV4:%[0-9]+]]:_(s32), [[UV5:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<3 x s32>)
|
||||
; GFX9: [[FDIV:%[0-9]+]]:_(s32) = G_FDIV [[UV]], [[UV3]]
|
||||
; GFX9: [[FDIV1:%[0-9]+]]:_(s32) = G_FDIV [[UV1]], [[UV4]]
|
||||
; GFX9: [[FDIV2:%[0-9]+]]:_(s32) = G_FDIV [[UV2]], [[UV5]]
|
||||
; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[FDIV]](s32), [[FDIV1]](s32), [[FDIV2]](s32)
|
||||
; GFX9: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
|
||||
; GFX9-UNSAFE-LABEL: name: test_fast_unsafe_fdiv_v3s32
|
||||
; GFX9-UNSAFE: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
|
||||
; GFX9-UNSAFE: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr3_vgpr4_vgpr5
|
||||
; GFX9-UNSAFE: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<3 x s32>)
|
||||
; GFX9-UNSAFE: [[UV3:%[0-9]+]]:_(s32), [[UV4:%[0-9]+]]:_(s32), [[UV5:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<3 x s32>)
|
||||
; GFX9-UNSAFE: [[INT:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[UV3]](s32)
|
||||
; GFX9-UNSAFE: [[FMUL:%[0-9]+]]:_(s32) = G_FMUL [[UV]], [[INT]]
|
||||
; GFX9-UNSAFE: [[INT1:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[UV4]](s32)
|
||||
; GFX9-UNSAFE: [[FMUL1:%[0-9]+]]:_(s32) = G_FMUL [[UV1]], [[INT1]]
|
||||
; GFX9-UNSAFE: [[INT2:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[UV5]](s32)
|
||||
; GFX9-UNSAFE: [[FMUL2:%[0-9]+]]:_(s32) = G_FMUL [[UV2]], [[INT2]]
|
||||
; GFX9-UNSAFE: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[FMUL]](s32), [[FMUL1]](s32), [[FMUL2]](s32)
|
||||
; GFX9-UNSAFE: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
|
||||
%0:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
|
||||
%1:_(<3 x s32>) = COPY $vgpr3_vgpr4_vgpr5
|
||||
%2:_(<3 x s32>) = G_FDIV %0, %1
|
||||
$vgpr0_vgpr1_vgpr2 = COPY %2
|
||||
...
|
||||
|
||||
---
|
||||
name: test_fast_unsafe_fdiv_v2s64
|
||||
body: |
|
||||
bb.0:
|
||||
liveins: $vgpr0_vgpr1_vgpr2_vgpr3, $vgpr4_vgpr5_vgpr6_vgpr7
|
||||
|
||||
; SI-LABEL: name: test_fast_unsafe_fdiv_v2s64
|
||||
; SI: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
|
||||
; SI: [[COPY1:%[0-9]+]]:_(<2 x s64>) = COPY $vgpr4_vgpr5_vgpr6_vgpr7
|
||||
; SI: [[UV:%[0-9]+]]:_(s64), [[UV1:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY]](<2 x s64>)
|
||||
; SI: [[UV2:%[0-9]+]]:_(s64), [[UV3:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY1]](<2 x s64>)
|
||||
; SI: [[FDIV:%[0-9]+]]:_(s64) = G_FDIV [[UV]], [[UV2]]
|
||||
; SI: [[FDIV1:%[0-9]+]]:_(s64) = G_FDIV [[UV1]], [[UV3]]
|
||||
; SI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[FDIV]](s64), [[FDIV1]](s64)
|
||||
; SI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
|
||||
; VI-LABEL: name: test_fast_unsafe_fdiv_v2s64
|
||||
; VI: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
|
||||
; VI: [[COPY1:%[0-9]+]]:_(<2 x s64>) = COPY $vgpr4_vgpr5_vgpr6_vgpr7
|
||||
; VI: [[UV:%[0-9]+]]:_(s64), [[UV1:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY]](<2 x s64>)
|
||||
; VI: [[UV2:%[0-9]+]]:_(s64), [[UV3:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY1]](<2 x s64>)
|
||||
; VI: [[FDIV:%[0-9]+]]:_(s64) = G_FDIV [[UV]], [[UV2]]
|
||||
; VI: [[FDIV1:%[0-9]+]]:_(s64) = G_FDIV [[UV1]], [[UV3]]
|
||||
; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[FDIV]](s64), [[FDIV1]](s64)
|
||||
; VI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
|
||||
; GFX9-LABEL: name: test_fast_unsafe_fdiv_v2s64
|
||||
; GFX9: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
|
||||
; GFX9: [[COPY1:%[0-9]+]]:_(<2 x s64>) = COPY $vgpr4_vgpr5_vgpr6_vgpr7
|
||||
; GFX9: [[UV:%[0-9]+]]:_(s64), [[UV1:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY]](<2 x s64>)
|
||||
; GFX9: [[UV2:%[0-9]+]]:_(s64), [[UV3:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY1]](<2 x s64>)
|
||||
; GFX9: [[FDIV:%[0-9]+]]:_(s64) = G_FDIV [[UV]], [[UV2]]
|
||||
; GFX9: [[FDIV1:%[0-9]+]]:_(s64) = G_FDIV [[UV1]], [[UV3]]
|
||||
; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[FDIV]](s64), [[FDIV1]](s64)
|
||||
; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
|
||||
; GFX9-UNSAFE-LABEL: name: test_fast_unsafe_fdiv_v2s64
|
||||
; GFX9-UNSAFE: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
|
||||
; GFX9-UNSAFE: [[COPY1:%[0-9]+]]:_(<2 x s64>) = COPY $vgpr4_vgpr5_vgpr6_vgpr7
|
||||
; GFX9-UNSAFE: [[UV:%[0-9]+]]:_(s64), [[UV1:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY]](<2 x s64>)
|
||||
; GFX9-UNSAFE: [[UV2:%[0-9]+]]:_(s64), [[UV3:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY1]](<2 x s64>)
|
||||
; GFX9-UNSAFE: [[INT:%[0-9]+]]:_(s64) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[UV2]](s64)
|
||||
; GFX9-UNSAFE: [[FMUL:%[0-9]+]]:_(s64) = G_FMUL [[UV]], [[INT]]
|
||||
; GFX9-UNSAFE: [[INT1:%[0-9]+]]:_(s64) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[UV3]](s64)
|
||||
; GFX9-UNSAFE: [[FMUL1:%[0-9]+]]:_(s64) = G_FMUL [[UV1]], [[INT1]]
|
||||
; GFX9-UNSAFE: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[FMUL]](s64), [[FMUL1]](s64)
|
||||
; GFX9-UNSAFE: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
|
||||
%0:_(<2 x s64>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
|
||||
%1:_(<2 x s64>) = COPY $vgpr4_vgpr5_vgpr6_vgpr7
|
||||
%2:_(<2 x s64>) = G_FDIV %0, %1
|
||||
$vgpr0_vgpr1_vgpr2_vgpr3 = COPY %2
|
||||
...
|
||||
|
||||
---
|
||||
name: test_fast_unsafe_fdiv_v2s16
|
||||
body: |
|
||||
bb.0:
|
||||
liveins: $vgpr0, $vgpr1
|
||||
|
||||
; SI-LABEL: name: test_fast_unsafe_fdiv_v2s16
|
||||
; SI: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
|
||||
; SI: [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr1
|
||||
; SI: [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[COPY]](<2 x s16>)
|
||||
; SI: [[UV2:%[0-9]+]]:_(s16), [[UV3:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[COPY1]](<2 x s16>)
|
||||
; SI: [[FDIV:%[0-9]+]]:_(s16) = G_FDIV [[UV]], [[UV2]]
|
||||
; SI: [[FPEXT:%[0-9]+]]:_(s32) = G_FPEXT [[UV1]](s16)
|
||||
; SI: [[FPEXT1:%[0-9]+]]:_(s32) = G_FPEXT [[UV3]](s16)
|
||||
; SI: [[FDIV1:%[0-9]+]]:_(s32) = G_FDIV [[FPEXT]], [[FPEXT1]]
|
||||
; SI: [[FPTRUNC:%[0-9]+]]:_(s16) = G_FPTRUNC [[FDIV1]](s32)
|
||||
; SI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[FDIV]](s16), [[FPTRUNC]](s16)
|
||||
; SI: $vgpr0 = COPY [[BUILD_VECTOR]](<2 x s16>)
|
||||
; VI-LABEL: name: test_fast_unsafe_fdiv_v2s16
|
||||
; VI: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
|
||||
; VI: [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr1
|
||||
; VI: [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[COPY]](<2 x s16>)
|
||||
; VI: [[UV2:%[0-9]+]]:_(s16), [[UV3:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[COPY1]](<2 x s16>)
|
||||
; VI: [[FDIV:%[0-9]+]]:_(s16) = G_FDIV [[UV]], [[UV2]]
|
||||
; VI: [[FDIV1:%[0-9]+]]:_(s16) = G_FDIV [[UV1]], [[UV3]]
|
||||
; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[FDIV]](s16), [[FDIV1]](s16)
|
||||
; VI: $vgpr0 = COPY [[BUILD_VECTOR]](<2 x s16>)
|
||||
; GFX9-LABEL: name: test_fast_unsafe_fdiv_v2s16
|
||||
; GFX9: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
|
||||
; GFX9: [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr1
|
||||
; GFX9: [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[COPY]](<2 x s16>)
|
||||
; GFX9: [[UV2:%[0-9]+]]:_(s16), [[UV3:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[COPY1]](<2 x s16>)
|
||||
; GFX9: [[FDIV:%[0-9]+]]:_(s16) = G_FDIV [[UV]], [[UV2]]
|
||||
; GFX9: [[FDIV1:%[0-9]+]]:_(s16) = G_FDIV [[UV1]], [[UV3]]
|
||||
; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[FDIV]](s16), [[FDIV1]](s16)
|
||||
; GFX9: $vgpr0 = COPY [[BUILD_VECTOR]](<2 x s16>)
|
||||
; GFX9-UNSAFE-LABEL: name: test_fast_unsafe_fdiv_v2s16
|
||||
; GFX9-UNSAFE: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
|
||||
; GFX9-UNSAFE: [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr1
|
||||
; GFX9-UNSAFE: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[COPY]](<2 x s16>)
|
||||
; GFX9-UNSAFE: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST]](s32)
|
||||
; GFX9-UNSAFE: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
|
||||
; GFX9-UNSAFE: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
|
||||
; GFX9-UNSAFE: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
|
||||
; GFX9-UNSAFE: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[COPY1]](<2 x s16>)
|
||||
; GFX9-UNSAFE: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST1]](s32)
|
||||
; GFX9-UNSAFE: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST1]], [[C]](s32)
|
||||
; GFX9-UNSAFE: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR1]](s32)
|
||||
; GFX9-UNSAFE: [[INT:%[0-9]+]]:_(s16) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[TRUNC2]](s16)
|
||||
; GFX9-UNSAFE: [[FMUL:%[0-9]+]]:_(s16) = G_FMUL [[TRUNC]], [[INT]]
|
||||
; GFX9-UNSAFE: [[INT1:%[0-9]+]]:_(s16) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[TRUNC3]](s16)
|
||||
; GFX9-UNSAFE: [[FMUL1:%[0-9]+]]:_(s16) = G_FMUL [[TRUNC1]], [[INT1]]
|
||||
; GFX9-UNSAFE: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[FMUL]](s16), [[FMUL1]](s16)
|
||||
; GFX9-UNSAFE: $vgpr0 = COPY [[BUILD_VECTOR]](<2 x s16>)
|
||||
%0:_(<2 x s16>) = COPY $vgpr0
|
||||
%1:_(<2 x s16>) = COPY $vgpr1
|
||||
%2:_(<2 x s16>) = G_FDIV %0, %1
|
||||
$vgpr0 = COPY %2
|
||||
...
|
||||
|
||||
---
|
||||
name: test_fast_unsafe_fdiv_v3s16
|
||||
body: |
|
||||
bb.0:
|
||||
liveins: $vgpr0, $vgpr1
|
||||
|
||||
; SI-LABEL: name: test_fast_unsafe_fdiv_v3s16
|
||||
; SI: [[DEF:%[0-9]+]]:_(<3 x s16>) = G_IMPLICIT_DEF
|
||||
; SI: [[DEF1:%[0-9]+]]:_(<3 x s16>) = G_IMPLICIT_DEF
|
||||
; SI: [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16), [[UV2:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[DEF]](<3 x s16>)
|
||||
; SI: [[UV3:%[0-9]+]]:_(s16), [[UV4:%[0-9]+]]:_(s16), [[UV5:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[DEF1]](<3 x s16>)
|
||||
; SI: [[FDIV:%[0-9]+]]:_(s16) = G_FDIV [[UV]], [[UV3]]
|
||||
; SI: [[FDIV1:%[0-9]+]]:_(s16) = G_FDIV [[UV1]], [[UV4]]
|
||||
; SI: [[FPEXT:%[0-9]+]]:_(s32) = G_FPEXT [[UV2]](s16)
|
||||
; SI: [[FPEXT1:%[0-9]+]]:_(s32) = G_FPEXT [[UV5]](s16)
|
||||
; SI: [[FDIV2:%[0-9]+]]:_(s32) = G_FDIV [[FPEXT]], [[FPEXT1]]
|
||||
; SI: [[FPTRUNC:%[0-9]+]]:_(s16) = G_FPTRUNC [[FDIV2]](s32)
|
||||
; SI: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s16>) = G_BUILD_VECTOR [[FDIV]](s16), [[FDIV1]](s16), [[FPTRUNC]](s16)
|
||||
; SI: S_NOP 0, implicit [[BUILD_VECTOR]](<3 x s16>)
|
||||
; VI-LABEL: name: test_fast_unsafe_fdiv_v3s16
|
||||
; VI: [[DEF:%[0-9]+]]:_(<3 x s16>) = G_IMPLICIT_DEF
|
||||
; VI: [[DEF1:%[0-9]+]]:_(<3 x s16>) = G_IMPLICIT_DEF
|
||||
; VI: [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16), [[UV2:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[DEF]](<3 x s16>)
|
||||
; VI: [[UV3:%[0-9]+]]:_(s16), [[UV4:%[0-9]+]]:_(s16), [[UV5:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[DEF1]](<3 x s16>)
|
||||
; VI: [[FDIV:%[0-9]+]]:_(s16) = G_FDIV [[UV]], [[UV3]]
|
||||
; VI: [[FDIV1:%[0-9]+]]:_(s16) = G_FDIV [[UV1]], [[UV4]]
|
||||
; VI: [[FDIV2:%[0-9]+]]:_(s16) = G_FDIV [[UV2]], [[UV5]]
|
||||
; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s16>) = G_BUILD_VECTOR [[FDIV]](s16), [[FDIV1]](s16), [[FDIV2]](s16)
|
||||
; VI: S_NOP 0, implicit [[BUILD_VECTOR]](<3 x s16>)
|
||||
; GFX9-LABEL: name: test_fast_unsafe_fdiv_v3s16
|
||||
; GFX9: [[DEF:%[0-9]+]]:_(<3 x s16>) = G_IMPLICIT_DEF
|
||||
; GFX9: [[DEF1:%[0-9]+]]:_(<3 x s16>) = G_IMPLICIT_DEF
|
||||
; GFX9: [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16), [[UV2:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[DEF]](<3 x s16>)
|
||||
; GFX9: [[UV3:%[0-9]+]]:_(s16), [[UV4:%[0-9]+]]:_(s16), [[UV5:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[DEF1]](<3 x s16>)
|
||||
; GFX9: [[FDIV:%[0-9]+]]:_(s16) = G_FDIV [[UV]], [[UV3]]
|
||||
; GFX9: [[FDIV1:%[0-9]+]]:_(s16) = G_FDIV [[UV1]], [[UV4]]
|
||||
; GFX9: [[FDIV2:%[0-9]+]]:_(s16) = G_FDIV [[UV2]], [[UV5]]
|
||||
; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s16>) = G_BUILD_VECTOR [[FDIV]](s16), [[FDIV1]](s16), [[FDIV2]](s16)
|
||||
; GFX9: S_NOP 0, implicit [[BUILD_VECTOR]](<3 x s16>)
|
||||
; GFX9-UNSAFE-LABEL: name: test_fast_unsafe_fdiv_v3s16
|
||||
; GFX9-UNSAFE: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
|
||||
; GFX9-UNSAFE: [[EXTRACT:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[DEF]](<4 x s16>), 0
|
||||
; GFX9-UNSAFE: [[DEF1:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
|
||||
; GFX9-UNSAFE: [[EXTRACT1:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[DEF1]](<4 x s16>), 0
|
||||
; GFX9-UNSAFE: [[DEF2:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
|
||||
; GFX9-UNSAFE: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF2]], [[EXTRACT]](<3 x s16>), 0
|
||||
; GFX9-UNSAFE: [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[INSERT]](<4 x s16>)
|
||||
; GFX9-UNSAFE: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[UV]](<2 x s16>)
|
||||
; GFX9-UNSAFE: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST]](s32)
|
||||
; GFX9-UNSAFE: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
|
||||
; GFX9-UNSAFE: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
|
||||
; GFX9-UNSAFE: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
|
||||
; GFX9-UNSAFE: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[UV1]](<2 x s16>)
|
||||
; GFX9-UNSAFE: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST1]](s32)
|
||||
; GFX9-UNSAFE: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST1]], [[C]](s32)
|
||||
; GFX9-UNSAFE: [[DEF3:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
|
||||
; GFX9-UNSAFE: [[INSERT1:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF3]], [[EXTRACT1]](<3 x s16>), 0
|
||||
; GFX9-UNSAFE: [[UV2:%[0-9]+]]:_(<2 x s16>), [[UV3:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[INSERT1]](<4 x s16>)
|
||||
; GFX9-UNSAFE: [[BITCAST2:%[0-9]+]]:_(s32) = G_BITCAST [[UV2]](<2 x s16>)
|
||||
; GFX9-UNSAFE: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST2]](s32)
|
||||
; GFX9-UNSAFE: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST2]], [[C]](s32)
|
||||
; GFX9-UNSAFE: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR2]](s32)
|
||||
; GFX9-UNSAFE: [[BITCAST3:%[0-9]+]]:_(s32) = G_BITCAST [[UV3]](<2 x s16>)
|
||||
; GFX9-UNSAFE: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST3]](s32)
|
||||
; GFX9-UNSAFE: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST3]], [[C]](s32)
|
||||
; GFX9-UNSAFE: [[INT:%[0-9]+]]:_(s16) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[TRUNC3]](s16)
|
||||
; GFX9-UNSAFE: [[FMUL:%[0-9]+]]:_(s16) = G_FMUL [[TRUNC]], [[INT]]
|
||||
; GFX9-UNSAFE: [[INT1:%[0-9]+]]:_(s16) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[TRUNC4]](s16)
|
||||
; GFX9-UNSAFE: [[FMUL1:%[0-9]+]]:_(s16) = G_FMUL [[TRUNC1]], [[INT1]]
|
||||
; GFX9-UNSAFE: [[INT2:%[0-9]+]]:_(s16) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[TRUNC5]](s16)
|
||||
; GFX9-UNSAFE: [[FMUL2:%[0-9]+]]:_(s16) = G_FMUL [[TRUNC2]], [[INT2]]
|
||||
; GFX9-UNSAFE: [[DEF4:%[0-9]+]]:_(s16) = G_IMPLICIT_DEF
|
||||
; GFX9-UNSAFE: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[FMUL]](s16), [[FMUL1]](s16)
|
||||
; GFX9-UNSAFE: [[BUILD_VECTOR1:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[FMUL2]](s16), [[DEF4]](s16)
|
||||
; GFX9-UNSAFE: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[BUILD_VECTOR]](<2 x s16>), [[BUILD_VECTOR1]](<2 x s16>)
|
||||
; GFX9-UNSAFE: [[EXTRACT2:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[CONCAT_VECTORS]](<4 x s16>), 0
|
||||
; GFX9-UNSAFE: S_NOP 0, implicit [[EXTRACT2]](<3 x s16>)
|
||||
%0:_(<3 x s16>) = G_IMPLICIT_DEF
|
||||
%1:_(<3 x s16>) = G_IMPLICIT_DEF
|
||||
%2:_(<3 x s16>) = G_FDIV %0, %1
|
||||
S_NOP 0, implicit %2
|
||||
...
|
||||
|
||||
---
|
||||
name: test_fast_unsafe_fdiv_v4s16
|
||||
body: |
|
||||
bb.0:
|
||||
liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
|
||||
|
||||
; SI-LABEL: name: test_fast_unsafe_fdiv_v4s16
|
||||
; SI: [[COPY:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr0_vgpr1
|
||||
; SI: [[COPY1:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr2_vgpr3
|
||||
; SI: [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16), [[UV2:%[0-9]+]]:_(s16), [[UV3:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[COPY]](<4 x s16>)
|
||||
; SI: [[UV4:%[0-9]+]]:_(s16), [[UV5:%[0-9]+]]:_(s16), [[UV6:%[0-9]+]]:_(s16), [[UV7:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[COPY1]](<4 x s16>)
|
||||
; SI: [[FDIV:%[0-9]+]]:_(s16) = G_FDIV [[UV]], [[UV4]]
|
||||
; SI: [[FDIV1:%[0-9]+]]:_(s16) = G_FDIV [[UV1]], [[UV5]]
|
||||
; SI: [[FDIV2:%[0-9]+]]:_(s16) = G_FDIV [[UV2]], [[UV6]]
|
||||
; SI: [[FPEXT:%[0-9]+]]:_(s32) = G_FPEXT [[UV3]](s16)
|
||||
; SI: [[FPEXT1:%[0-9]+]]:_(s32) = G_FPEXT [[UV7]](s16)
|
||||
; SI: [[FDIV3:%[0-9]+]]:_(s32) = G_FDIV [[FPEXT]], [[FPEXT1]]
|
||||
; SI: [[FPTRUNC:%[0-9]+]]:_(s16) = G_FPTRUNC [[FDIV3]](s32)
|
||||
; SI: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s16>) = G_BUILD_VECTOR [[FDIV]](s16), [[FDIV1]](s16), [[FDIV2]](s16), [[FPTRUNC]](s16)
|
||||
; SI: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<4 x s16>)
|
||||
; VI-LABEL: name: test_fast_unsafe_fdiv_v4s16
|
||||
; VI: [[COPY:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr0_vgpr1
|
||||
; VI: [[COPY1:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr2_vgpr3
|
||||
; VI: [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16), [[UV2:%[0-9]+]]:_(s16), [[UV3:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[COPY]](<4 x s16>)
|
||||
; VI: [[UV4:%[0-9]+]]:_(s16), [[UV5:%[0-9]+]]:_(s16), [[UV6:%[0-9]+]]:_(s16), [[UV7:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[COPY1]](<4 x s16>)
|
||||
; VI: [[FDIV:%[0-9]+]]:_(s16) = G_FDIV [[UV]], [[UV4]]
|
||||
; VI: [[FDIV1:%[0-9]+]]:_(s16) = G_FDIV [[UV1]], [[UV5]]
|
||||
; VI: [[FDIV2:%[0-9]+]]:_(s16) = G_FDIV [[UV2]], [[UV6]]
|
||||
; VI: [[FDIV3:%[0-9]+]]:_(s16) = G_FDIV [[UV3]], [[UV7]]
|
||||
; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s16>) = G_BUILD_VECTOR [[FDIV]](s16), [[FDIV1]](s16), [[FDIV2]](s16), [[FDIV3]](s16)
|
||||
; VI: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<4 x s16>)
|
||||
; GFX9-LABEL: name: test_fast_unsafe_fdiv_v4s16
|
||||
; GFX9: [[COPY:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr0_vgpr1
|
||||
; GFX9: [[COPY1:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr2_vgpr3
|
||||
; GFX9: [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16), [[UV2:%[0-9]+]]:_(s16), [[UV3:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[COPY]](<4 x s16>)
|
||||
; GFX9: [[UV4:%[0-9]+]]:_(s16), [[UV5:%[0-9]+]]:_(s16), [[UV6:%[0-9]+]]:_(s16), [[UV7:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[COPY1]](<4 x s16>)
|
||||
; GFX9: [[FDIV:%[0-9]+]]:_(s16) = G_FDIV [[UV]], [[UV4]]
|
||||
; GFX9: [[FDIV1:%[0-9]+]]:_(s16) = G_FDIV [[UV1]], [[UV5]]
|
||||
; GFX9: [[FDIV2:%[0-9]+]]:_(s16) = G_FDIV [[UV2]], [[UV6]]
|
||||
; GFX9: [[FDIV3:%[0-9]+]]:_(s16) = G_FDIV [[UV3]], [[UV7]]
|
||||
; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s16>) = G_BUILD_VECTOR [[FDIV]](s16), [[FDIV1]](s16), [[FDIV2]](s16), [[FDIV3]](s16)
|
||||
; GFX9: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<4 x s16>)
|
||||
; GFX9-UNSAFE-LABEL: name: test_fast_unsafe_fdiv_v4s16
|
||||
; GFX9-UNSAFE: [[COPY:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr0_vgpr1
|
||||
; GFX9-UNSAFE: [[COPY1:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr2_vgpr3
|
||||
; GFX9-UNSAFE: [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY]](<4 x s16>)
|
||||
; GFX9-UNSAFE: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[UV]](<2 x s16>)
|
||||
; GFX9-UNSAFE: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST]](s32)
|
||||
; GFX9-UNSAFE: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
|
||||
; GFX9-UNSAFE: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
|
||||
; GFX9-UNSAFE: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
|
||||
; GFX9-UNSAFE: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[UV1]](<2 x s16>)
|
||||
; GFX9-UNSAFE: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST1]](s32)
|
||||
; GFX9-UNSAFE: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST1]], [[C]](s32)
|
||||
; GFX9-UNSAFE: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR1]](s32)
|
||||
; GFX9-UNSAFE: [[UV2:%[0-9]+]]:_(<2 x s16>), [[UV3:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY1]](<4 x s16>)
|
||||
; GFX9-UNSAFE: [[BITCAST2:%[0-9]+]]:_(s32) = G_BITCAST [[UV2]](<2 x s16>)
|
||||
; GFX9-UNSAFE: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST2]](s32)
|
||||
; GFX9-UNSAFE: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST2]], [[C]](s32)
|
||||
; GFX9-UNSAFE: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR2]](s32)
|
||||
; GFX9-UNSAFE: [[BITCAST3:%[0-9]+]]:_(s32) = G_BITCAST [[UV3]](<2 x s16>)
|
||||
; GFX9-UNSAFE: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST3]](s32)
|
||||
; GFX9-UNSAFE: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST3]], [[C]](s32)
|
||||
; GFX9-UNSAFE: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR3]](s32)
|
||||
; GFX9-UNSAFE: [[INT:%[0-9]+]]:_(s16) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[TRUNC4]](s16)
|
||||
; GFX9-UNSAFE: [[FMUL:%[0-9]+]]:_(s16) = G_FMUL [[TRUNC]], [[INT]]
|
||||
; GFX9-UNSAFE: [[INT1:%[0-9]+]]:_(s16) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[TRUNC5]](s16)
|
||||
; GFX9-UNSAFE: [[FMUL1:%[0-9]+]]:_(s16) = G_FMUL [[TRUNC1]], [[INT1]]
|
||||
; GFX9-UNSAFE: [[INT2:%[0-9]+]]:_(s16) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[TRUNC6]](s16)
|
||||
; GFX9-UNSAFE: [[FMUL2:%[0-9]+]]:_(s16) = G_FMUL [[TRUNC2]], [[INT2]]
|
||||
; GFX9-UNSAFE: [[INT3:%[0-9]+]]:_(s16) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[TRUNC7]](s16)
|
||||
; GFX9-UNSAFE: [[FMUL3:%[0-9]+]]:_(s16) = G_FMUL [[TRUNC3]], [[INT3]]
|
||||
; GFX9-UNSAFE: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[FMUL]](s16), [[FMUL1]](s16)
|
||||
; GFX9-UNSAFE: [[BUILD_VECTOR1:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[FMUL2]](s16), [[FMUL3]](s16)
|
||||
; GFX9-UNSAFE: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[BUILD_VECTOR]](<2 x s16>), [[BUILD_VECTOR1]](<2 x s16>)
|
||||
; GFX9-UNSAFE: $vgpr0_vgpr1 = COPY [[CONCAT_VECTORS]](<4 x s16>)
|
||||
%0:_(<4 x s16>) = COPY $vgpr0_vgpr1
|
||||
%1:_(<4 x s16>) = COPY $vgpr2_vgpr3
|
||||
%2:_(<4 x s16>) = G_FDIV %0, %1
|
||||
$vgpr0_vgpr1 = COPY %2
|
||||
...
|
||||
|
||||
---
|
||||
name: test_fast_unsafe_fdiv_s16_constant_one_rcp
|
||||
body: |
|
||||
bb.0:
|
||||
liveins: $vgpr0
|
||||
|
||||
; SI-LABEL: name: test_fast_unsafe_fdiv_s16_constant_one_rcp
|
||||
; SI: [[C:%[0-9]+]]:_(s16) = G_FCONSTANT half 0xH3C00
|
||||
; SI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
|
||||
; SI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
|
||||
; SI: [[FPEXT:%[0-9]+]]:_(s32) = G_FPEXT [[C]](s16)
|
||||
; SI: [[FPEXT1:%[0-9]+]]:_(s32) = G_FPEXT [[TRUNC]](s16)
|
||||
; SI: [[FDIV:%[0-9]+]]:_(s32) = G_FDIV [[FPEXT]], [[FPEXT1]]
|
||||
; SI: [[FPTRUNC:%[0-9]+]]:_(s16) = G_FPTRUNC [[FDIV]](s32)
|
||||
; SI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[FPTRUNC]](s16)
|
||||
; SI: $vgpr0 = COPY [[ANYEXT]](s32)
|
||||
; VI-LABEL: name: test_fast_unsafe_fdiv_s16_constant_one_rcp
|
||||
; VI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
|
||||
; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
|
||||
; VI: [[INT:%[0-9]+]]:_(s16) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[TRUNC]](s16)
|
||||
; VI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[INT]](s16)
|
||||
; VI: $vgpr0 = COPY [[ANYEXT]](s32)
|
||||
; GFX9-LABEL: name: test_fast_unsafe_fdiv_s16_constant_one_rcp
|
||||
; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
|
||||
; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
|
||||
; GFX9: [[INT:%[0-9]+]]:_(s16) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[TRUNC]](s16)
|
||||
; GFX9: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[INT]](s16)
|
||||
; GFX9: $vgpr0 = COPY [[ANYEXT]](s32)
|
||||
; GFX9-UNSAFE-LABEL: name: test_fast_unsafe_fdiv_s16_constant_one_rcp
|
||||
; GFX9-UNSAFE: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
|
||||
; GFX9-UNSAFE: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
|
||||
; GFX9-UNSAFE: [[INT:%[0-9]+]]:_(s16) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[TRUNC]](s16)
|
||||
; GFX9-UNSAFE: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[INT]](s16)
|
||||
; GFX9-UNSAFE: $vgpr0 = COPY [[ANYEXT]](s32)
|
||||
%0:_(s16) = G_FCONSTANT half 1.0
|
||||
%1:_(s32) = COPY $vgpr0
|
||||
%2:_(s16) = G_TRUNC %1
|
||||
%3:_(s16) = G_FDIV %0, %2
|
||||
%4:_(s32) = G_ANYEXT %3
|
||||
$vgpr0 = COPY %4
|
||||
...
|
||||
|
||||
---
|
||||
name: test_fast_unsafe_fdiv_s16_constant_negative_one_rcp
|
||||
body: |
|
||||
bb.0:
|
||||
liveins: $vgpr0
|
||||
|
||||
; SI-LABEL: name: test_fast_unsafe_fdiv_s16_constant_negative_one_rcp
|
||||
; SI: [[C:%[0-9]+]]:_(s16) = G_FCONSTANT half 0xHBC00
|
||||
; SI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
|
||||
; SI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
|
||||
; SI: [[FPEXT:%[0-9]+]]:_(s32) = G_FPEXT [[C]](s16)
|
||||
; SI: [[FPEXT1:%[0-9]+]]:_(s32) = G_FPEXT [[TRUNC]](s16)
|
||||
; SI: [[FDIV:%[0-9]+]]:_(s32) = G_FDIV [[FPEXT]], [[FPEXT1]]
|
||||
; SI: [[FPTRUNC:%[0-9]+]]:_(s16) = G_FPTRUNC [[FDIV]](s32)
|
||||
; SI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[FPTRUNC]](s16)
|
||||
; SI: $vgpr0 = COPY [[ANYEXT]](s32)
|
||||
; VI-LABEL: name: test_fast_unsafe_fdiv_s16_constant_negative_one_rcp
|
||||
; VI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
|
||||
; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
|
||||
; VI: [[FNEG:%[0-9]+]]:_(s16) = G_FNEG [[TRUNC]]
|
||||
; VI: [[INT:%[0-9]+]]:_(s16) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[FNEG]](s16)
|
||||
; VI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[INT]](s16)
|
||||
; VI: $vgpr0 = COPY [[ANYEXT]](s32)
|
||||
; GFX9-LABEL: name: test_fast_unsafe_fdiv_s16_constant_negative_one_rcp
|
||||
; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
|
||||
; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
|
||||
; GFX9: [[FNEG:%[0-9]+]]:_(s16) = G_FNEG [[TRUNC]]
|
||||
; GFX9: [[INT:%[0-9]+]]:_(s16) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[FNEG]](s16)
|
||||
; GFX9: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[INT]](s16)
|
||||
; GFX9: $vgpr0 = COPY [[ANYEXT]](s32)
|
||||
; GFX9-UNSAFE-LABEL: name: test_fast_unsafe_fdiv_s16_constant_negative_one_rcp
|
||||
; GFX9-UNSAFE: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
|
||||
; GFX9-UNSAFE: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
|
||||
; GFX9-UNSAFE: [[FNEG:%[0-9]+]]:_(s16) = G_FNEG [[TRUNC]]
|
||||
; GFX9-UNSAFE: [[INT:%[0-9]+]]:_(s16) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[FNEG]](s16)
|
||||
; GFX9-UNSAFE: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[INT]](s16)
|
||||
; GFX9-UNSAFE: $vgpr0 = COPY [[ANYEXT]](s32)
|
||||
%0:_(s16) = G_FCONSTANT half -1.0
|
||||
%1:_(s32) = COPY $vgpr0
|
||||
%2:_(s16) = G_TRUNC %1
|
||||
%3:_(s16) = G_FDIV %0, %2
|
||||
%4:_(s32) = G_ANYEXT %3
|
||||
$vgpr0 = COPY %4
|
||||
...
|
||||
|
||||
---
|
||||
name: test_fast_unsafe_fdiv_s32_constant_one_rcp
|
||||
body: |
|
||||
bb.0:
|
||||
liveins: $vgpr0
|
||||
|
||||
; SI-LABEL: name: test_fast_unsafe_fdiv_s32_constant_one_rcp
|
||||
; SI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
|
||||
; SI: [[INT:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[COPY]](s32)
|
||||
; SI: $vgpr0 = COPY [[INT]](s32)
|
||||
; VI-LABEL: name: test_fast_unsafe_fdiv_s32_constant_one_rcp
|
||||
; VI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
|
||||
; VI: [[INT:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[COPY]](s32)
|
||||
; VI: $vgpr0 = COPY [[INT]](s32)
|
||||
; GFX9-LABEL: name: test_fast_unsafe_fdiv_s32_constant_one_rcp
|
||||
; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
|
||||
; GFX9: [[INT:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[COPY]](s32)
|
||||
; GFX9: $vgpr0 = COPY [[INT]](s32)
|
||||
; GFX9-UNSAFE-LABEL: name: test_fast_unsafe_fdiv_s32_constant_one_rcp
|
||||
; GFX9-UNSAFE: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
|
||||
; GFX9-UNSAFE: [[INT:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[COPY]](s32)
|
||||
; GFX9-UNSAFE: $vgpr0 = COPY [[INT]](s32)
|
||||
%0:_(s32) = G_FCONSTANT float 1.0
|
||||
%1:_(s32) = COPY $vgpr0
|
||||
%2:_(s32) = G_FDIV %0, %1
|
||||
$vgpr0 = COPY %2
|
||||
...
|
||||
|
||||
---
|
||||
name: test_fast_unsafe_fdiv_s32_constant_negative_one_rcp
|
||||
body: |
|
||||
bb.0:
|
||||
liveins: $vgpr0
|
||||
|
||||
; SI-LABEL: name: test_fast_unsafe_fdiv_s32_constant_negative_one_rcp
|
||||
; SI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
|
||||
; SI: [[FNEG:%[0-9]+]]:_(s32) = G_FNEG [[COPY]]
|
||||
; SI: [[INT:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[FNEG]](s32)
|
||||
; SI: $vgpr0 = COPY [[INT]](s32)
|
||||
; VI-LABEL: name: test_fast_unsafe_fdiv_s32_constant_negative_one_rcp
|
||||
; VI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
|
||||
; VI: [[FNEG:%[0-9]+]]:_(s32) = G_FNEG [[COPY]]
|
||||
; VI: [[INT:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[FNEG]](s32)
|
||||
; VI: $vgpr0 = COPY [[INT]](s32)
|
||||
; GFX9-LABEL: name: test_fast_unsafe_fdiv_s32_constant_negative_one_rcp
|
||||
; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
|
||||
; GFX9: [[FNEG:%[0-9]+]]:_(s32) = G_FNEG [[COPY]]
|
||||
; GFX9: [[INT:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[FNEG]](s32)
|
||||
; GFX9: $vgpr0 = COPY [[INT]](s32)
|
||||
; GFX9-UNSAFE-LABEL: name: test_fast_unsafe_fdiv_s32_constant_negative_one_rcp
|
||||
; GFX9-UNSAFE: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
|
||||
; GFX9-UNSAFE: [[FNEG:%[0-9]+]]:_(s32) = G_FNEG [[COPY]]
|
||||
; GFX9-UNSAFE: [[INT:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[FNEG]](s32)
|
||||
; GFX9-UNSAFE: $vgpr0 = COPY [[INT]](s32)
|
||||
%0:_(s32) = G_FCONSTANT float -1.0
|
||||
%1:_(s32) = COPY $vgpr0
|
||||
%2:_(s32) = G_FDIV %0, %1
|
||||
$vgpr0 = COPY %2
|
||||
...
|
||||
|
||||
---
|
||||
name: test_fast_unsafe_fdiv_s64_constant_one_rcp
|
||||
body: |
|
||||
bb.0:
|
||||
liveins: $vgpr0_vgpr1
|
||||
|
||||
; SI-LABEL: name: test_fast_unsafe_fdiv_s64_constant_one_rcp
|
||||
; SI: [[C:%[0-9]+]]:_(s64) = G_FCONSTANT double 1.000000e+00
|
||||
; SI: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
|
||||
; SI: [[FDIV:%[0-9]+]]:_(s64) = G_FDIV [[C]], [[COPY]]
|
||||
; SI: $vgpr0_vgpr1 = COPY [[FDIV]](s64)
|
||||
; VI-LABEL: name: test_fast_unsafe_fdiv_s64_constant_one_rcp
|
||||
; VI: [[C:%[0-9]+]]:_(s64) = G_FCONSTANT double 1.000000e+00
|
||||
; VI: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
|
||||
; VI: [[FDIV:%[0-9]+]]:_(s64) = G_FDIV [[C]], [[COPY]]
|
||||
; VI: $vgpr0_vgpr1 = COPY [[FDIV]](s64)
|
||||
; GFX9-LABEL: name: test_fast_unsafe_fdiv_s64_constant_one_rcp
|
||||
; GFX9: [[C:%[0-9]+]]:_(s64) = G_FCONSTANT double 1.000000e+00
|
||||
; GFX9: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
|
||||
; GFX9: [[FDIV:%[0-9]+]]:_(s64) = G_FDIV [[C]], [[COPY]]
|
||||
; GFX9: $vgpr0_vgpr1 = COPY [[FDIV]](s64)
|
||||
; GFX9-UNSAFE-LABEL: name: test_fast_unsafe_fdiv_s64_constant_one_rcp
|
||||
; GFX9-UNSAFE: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
|
||||
; GFX9-UNSAFE: [[INT:%[0-9]+]]:_(s64) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[COPY]](s64)
|
||||
; GFX9-UNSAFE: $vgpr0_vgpr1 = COPY [[INT]](s64)
|
||||
%0:_(s64) = G_FCONSTANT double 1.0
|
||||
%1:_(s64) = COPY $vgpr0_vgpr1
|
||||
%2:_(s64) = G_FDIV %0, %1
|
||||
$vgpr0_vgpr1 = COPY %2
|
||||
...
|
||||
|
||||
---
|
||||
name: test_fast_unsafe_fdiv_s64_constant_negative_one_rcp
|
||||
body: |
|
||||
bb.0:
|
||||
liveins: $vgpr0_vgpr1
|
||||
|
||||
; SI-LABEL: name: test_fast_unsafe_fdiv_s64_constant_negative_one_rcp
|
||||
; SI: [[C:%[0-9]+]]:_(s64) = G_FCONSTANT double -1.000000e+00
|
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; SI: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
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; SI: [[FDIV:%[0-9]+]]:_(s64) = G_FDIV [[C]], [[COPY]]
|
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; SI: $vgpr0_vgpr1 = COPY [[FDIV]](s64)
|
||||
; VI-LABEL: name: test_fast_unsafe_fdiv_s64_constant_negative_one_rcp
|
||||
; VI: [[C:%[0-9]+]]:_(s64) = G_FCONSTANT double -1.000000e+00
|
||||
; VI: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
|
||||
; VI: [[FDIV:%[0-9]+]]:_(s64) = G_FDIV [[C]], [[COPY]]
|
||||
; VI: $vgpr0_vgpr1 = COPY [[FDIV]](s64)
|
||||
; GFX9-LABEL: name: test_fast_unsafe_fdiv_s64_constant_negative_one_rcp
|
||||
; GFX9: [[C:%[0-9]+]]:_(s64) = G_FCONSTANT double -1.000000e+00
|
||||
; GFX9: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
|
||||
; GFX9: [[FDIV:%[0-9]+]]:_(s64) = G_FDIV [[C]], [[COPY]]
|
||||
; GFX9: $vgpr0_vgpr1 = COPY [[FDIV]](s64)
|
||||
; GFX9-UNSAFE-LABEL: name: test_fast_unsafe_fdiv_s64_constant_negative_one_rcp
|
||||
; GFX9-UNSAFE: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
|
||||
; GFX9-UNSAFE: [[FNEG:%[0-9]+]]:_(s64) = G_FNEG [[COPY]]
|
||||
; GFX9-UNSAFE: [[INT:%[0-9]+]]:_(s64) = G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), [[FNEG]](s64)
|
||||
; GFX9-UNSAFE: $vgpr0_vgpr1 = COPY [[INT]](s64)
|
||||
%0:_(s64) = G_FCONSTANT double -1.0
|
||||
%1:_(s64) = COPY $vgpr0_vgpr1
|
||||
%2:_(s64) = G_FDIV %0, %1
|
||||
$vgpr0_vgpr1 = COPY %2
|
||||
...
|
||||
Loading…
Reference in New Issue