diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/SIInstructions.td')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/SIInstructions.td | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIInstructions.td b/llvm/lib/Target/AMDGPU/SIInstructions.td index a99977d72d9..52254750f60 100644 --- a/llvm/lib/Target/AMDGPU/SIInstructions.td +++ b/llvm/lib/Target/AMDGPU/SIInstructions.td @@ -1109,6 +1109,11 @@ def : GCNPat < >; def : GCNPat < + (fneg (f16 VGPR_32:$src)), + (V_XOR_B32_e32 (S_MOV_B32 (i32 0x00008000)), VGPR_32:$src) +>; + +def : GCNPat < (fabs (f16 SReg_32:$src)), (S_AND_B32 SReg_32:$src, (S_MOV_B32 (i32 0x00007fff))) >; @@ -1119,6 +1124,11 @@ def : GCNPat < >; def : GCNPat < + (fneg (fabs (f16 VGPR_32:$src))), + (V_OR_B32_e32 (S_MOV_B32 (i32 0x00008000)), VGPR_32:$src) // Set sign bit +>; + +def : GCNPat < (fneg (v2f16 SReg_32:$src)), (S_XOR_B32 SReg_32:$src, (S_MOV_B32 (i32 0x80008000))) >; |
