diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUInstructions.td | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUInstructions.td b/llvm/lib/Target/AMDGPU/AMDGPUInstructions.td index 2fde58d3171..cc9cce5468a 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUInstructions.td +++ b/llvm/lib/Target/AMDGPU/AMDGPUInstructions.td @@ -540,6 +540,15 @@ multiclass BFIPatterns <Instruction BFI_INT, (i32 (EXTRACT_SUBREG $src0, sub1)), (i32 (EXTRACT_SUBREG $src1, sub1))), sub1) >; + + def : Pat < + (f64 (fcopysign f64:$src0, f32:$src1)), + (REG_SEQUENCE RC64, + (i32 (EXTRACT_SUBREG $src0, sub0)), sub0, + (BFI_INT (LoadImm32 0x7fffffff), + (i32 (EXTRACT_SUBREG $src0, sub1)), + $src1), sub1) + >; } // SHA-256 Ma patterns |
