diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp index d0f12678204..bc888dad67b 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp @@ -391,6 +391,12 @@ AMDGPUTargetLowering::AMDGPUTargetLowering(const TargetMachine &TM, setOperationAction(ISD::BSWAP, VT, Expand); setOperationAction(ISD::CTTZ, VT, Expand); setOperationAction(ISD::CTLZ, VT, Expand); + + // AMDGPU uses ADDC/SUBC/ADDE/SUBE + setOperationAction(ISD::ADDC, VT, Legal); + setOperationAction(ISD::SUBC, VT, Legal); + setOperationAction(ISD::ADDE, VT, Legal); + setOperationAction(ISD::SUBE, VT, Legal); } if (!Subtarget->hasBCNT(32)) @@ -470,10 +476,6 @@ AMDGPUTargetLowering::AMDGPUTargetLowering(const TargetMachine &TM, setOperationAction(ISD::UMUL_LOHI, VT, Expand); setOperationAction(ISD::SDIVREM, VT, Custom); setOperationAction(ISD::UDIVREM, VT, Expand); - setOperationAction(ISD::ADDC, VT, Expand); - setOperationAction(ISD::SUBC, VT, Expand); - setOperationAction(ISD::ADDE, VT, Expand); - setOperationAction(ISD::SUBE, VT, Expand); setOperationAction(ISD::SELECT, VT, Expand); setOperationAction(ISD::VSELECT, VT, Expand); setOperationAction(ISD::SELECT_CC, VT, Expand); |
