diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp | 8 | ||||
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp | 4 |
2 files changed, 10 insertions, 2 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp index 0e095931e6a..57643bd28ff 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp @@ -91,9 +91,15 @@ AMDGPULegalizerInfo::AMDGPULegalizerInfo(const GCNSubtarget &ST, setAction({G_CONSTANT, S1}, Legal); getActionDefinitionsBuilder( - { G_FADD, G_FMUL }) + { G_FADD, G_FMUL, G_FNEG, G_FABS}) .legalFor({S32, S64}); + // Use actual fsub instruction + setAction({G_FSUB, S32}, Legal); + + // Must use fadd + fneg + setAction({G_FSUB, S64}, Lower); + setAction({G_FCMP, S1}, Legal); setAction({G_FCMP, 1, S32}, Legal); setAction({G_FCMP, 1, S64}, Legal); diff --git a/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp index 28bb522fe21..e08088e9c91 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp @@ -411,7 +411,9 @@ AMDGPURegisterBankInfo::getInstrMapping(const MachineInstr &MI) const { case AMDGPU::G_CTTZ: case AMDGPU::G_CTTZ_ZERO_UNDEF: case AMDGPU::G_CTPOP: - case AMDGPU::G_BSWAP: { + case AMDGPU::G_BSWAP: + case AMDGPU::G_FABS: + case AMDGPU::G_FNEG: { unsigned Size = MRI.getType(MI.getOperand(0).getReg()).getSizeInBits(); unsigned BankID = getRegBankID(MI.getOperand(1).getReg(), MRI, *TRI); OpdsMapping[0] = OpdsMapping[1] = AMDGPU::getValueMapping(BankID, Size); |
