diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/GCNDPPCombine.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/GCNDPPCombine.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/GCNDPPCombine.cpp b/llvm/lib/Target/AMDGPU/GCNDPPCombine.cpp index 536dc54a65c..7348b5b56c8 100644 --- a/llvm/lib/Target/AMDGPU/GCNDPPCombine.cpp +++ b/llvm/lib/Target/AMDGPU/GCNDPPCombine.cpp @@ -253,33 +253,46 @@ static bool isIdentityValue(unsigned OrigMIOp, MachineOperand *OldOpnd) { switch (OrigMIOp) { default: break; case AMDGPU::V_ADD_U32_e32: + case AMDGPU::V_ADD_U32_e64: case AMDGPU::V_ADD_I32_e32: + case AMDGPU::V_ADD_I32_e64: case AMDGPU::V_OR_B32_e32: + case AMDGPU::V_OR_B32_e64: case AMDGPU::V_SUBREV_U32_e32: + case AMDGPU::V_SUBREV_U32_e64: case AMDGPU::V_SUBREV_I32_e32: + case AMDGPU::V_SUBREV_I32_e64: case AMDGPU::V_MAX_U32_e32: + case AMDGPU::V_MAX_U32_e64: case AMDGPU::V_XOR_B32_e32: + case AMDGPU::V_XOR_B32_e64: if (OldOpnd->getImm() == 0) return true; break; case AMDGPU::V_AND_B32_e32: + case AMDGPU::V_AND_B32_e64: case AMDGPU::V_MIN_U32_e32: + case AMDGPU::V_MIN_U32_e64: if (static_cast<uint32_t>(OldOpnd->getImm()) == std::numeric_limits<uint32_t>::max()) return true; break; case AMDGPU::V_MIN_I32_e32: + case AMDGPU::V_MIN_I32_e64: if (static_cast<int32_t>(OldOpnd->getImm()) == std::numeric_limits<int32_t>::max()) return true; break; case AMDGPU::V_MAX_I32_e32: + case AMDGPU::V_MAX_I32_e64: if (static_cast<int32_t>(OldOpnd->getImm()) == std::numeric_limits<int32_t>::min()) return true; break; case AMDGPU::V_MUL_I32_I24_e32: + case AMDGPU::V_MUL_I32_I24_e64: case AMDGPU::V_MUL_U32_U24_e32: + case AMDGPU::V_MUL_U32_U24_e64: if (OldOpnd->getImm() == 1) return true; break; |
