diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/SIInstrInfo.h')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/SIInstrInfo.h | 48 |
1 files changed, 47 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIInstrInfo.h b/llvm/lib/Target/AMDGPU/SIInstrInfo.h index e1d7a07..dc23a21 100644 --- a/llvm/lib/Target/AMDGPU/SIInstrInfo.h +++ b/llvm/lib/Target/AMDGPU/SIInstrInfo.h @@ -714,6 +714,52 @@ public: } } + static bool setsSCCifResultIsNonZero(const MachineInstr &MI) { + switch (MI.getOpcode()) { + case AMDGPU::S_ABSDIFF_I32: + case AMDGPU::S_ABS_I32: + case AMDGPU::S_AND_B32: + case AMDGPU::S_AND_B64: + case AMDGPU::S_ANDN2_B32: + case AMDGPU::S_ANDN2_B64: + case AMDGPU::S_ASHR_I32: + case AMDGPU::S_ASHR_I64: + case AMDGPU::S_BCNT0_I32_B32: + case AMDGPU::S_BCNT0_I32_B64: + case AMDGPU::S_BCNT1_I32_B32: + case AMDGPU::S_BCNT1_I32_B64: + case AMDGPU::S_BFE_I32: + case AMDGPU::S_BFE_I64: + case AMDGPU::S_BFE_U32: + case AMDGPU::S_BFE_U64: + case AMDGPU::S_LSHL_B32: + case AMDGPU::S_LSHL_B64: + case AMDGPU::S_LSHR_B32: + case AMDGPU::S_LSHR_B64: + case AMDGPU::S_NAND_B32: + case AMDGPU::S_NAND_B64: + case AMDGPU::S_NOR_B32: + case AMDGPU::S_NOR_B64: + case AMDGPU::S_NOT_B32: + case AMDGPU::S_NOT_B64: + case AMDGPU::S_OR_B32: + case AMDGPU::S_OR_B64: + case AMDGPU::S_ORN2_B32: + case AMDGPU::S_ORN2_B64: + case AMDGPU::S_QUADMASK_B32: + case AMDGPU::S_QUADMASK_B64: + case AMDGPU::S_WQM_B32: + case AMDGPU::S_WQM_B64: + case AMDGPU::S_XNOR_B32: + case AMDGPU::S_XNOR_B64: + case AMDGPU::S_XOR_B32: + case AMDGPU::S_XOR_B64: + return true; + default: + return false; + } + } + static bool isEXP(const MachineInstr &MI) { return MI.getDesc().TSFlags & SIInstrFlags::EXP; } @@ -1594,7 +1640,7 @@ public: unsigned *PredCost = nullptr) const override; InstructionUniformity - getInstructionUniformity(const MachineInstr &MI) const override final; + getInstructionUniformity(const MachineInstr &MI) const final; InstructionUniformity getGenericInstructionUniformity(const MachineInstr &MI) const; |