diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/VIInstrFormats.td')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/VIInstrFormats.td | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/VIInstrFormats.td b/llvm/lib/Target/AMDGPU/VIInstrFormats.td index e8216abd6ac..912ed5329bf 100644 --- a/llvm/lib/Target/AMDGPU/VIInstrFormats.td +++ b/llvm/lib/Target/AMDGPU/VIInstrFormats.td @@ -282,6 +282,10 @@ class VOPC_SDWAe <bits<8> op> : VOP_SDWAe { let Inst{16-9} = src1; let Inst{24-17} = op; let Inst{31-25} = 0x3e; // encoding + + // VOPC disallows dst_sel and dst_unused as they have no effect on destination + let Inst{42-40} = 0x6; + let Inst{44-43} = 0x2; } class EXPe_vi : EXPe { |
