diff options
Diffstat (limited to 'lib/Target/R600/SIInstructions.td')
| -rw-r--r-- | lib/Target/R600/SIInstructions.td | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/lib/Target/R600/SIInstructions.td b/lib/Target/R600/SIInstructions.td index 3deaa2e..eed4f7f 100644 --- a/lib/Target/R600/SIInstructions.td +++ b/lib/Target/R600/SIInstructions.td @@ -1232,17 +1232,23 @@ def SI_INDIRECT_DST_V16 : SI_INDIRECT_DST<VReg_512>; } // Uses = [EXEC,VCC,M0], Defs = [EXEC,VCC,M0] -// This psuedo instruction takes a pointer as input and outputs a resource -// constant that can be used with the ADDR64 MUBUF instructions. - let usesCustomInserter = 1 in { +// This psuedo instruction takes a pointer as input and outputs a resource +// constant that can be used with the ADDR64 MUBUF instructions. def SI_ADDR64_RSRC : InstSI < (outs SReg_128:$srsrc), (ins SReg_64:$ptr), "", [] >; +def V_SUB_F64 : InstSI < + (outs VReg_64:$dst), + (ins VReg_64:$src0, VReg_64:$src1), + "V_SUB_F64 $dst, $src0, $src1", + [] +>; + } // end usesCustomInserter } // end IsCodeGenOnly, isPseudo @@ -1271,6 +1277,11 @@ def : Pat < $src0, $src1, $src2, $src3) >; +def : Pat < + (f64 (fsub f64:$src0, f64:$src1)), + (V_SUB_F64 $src0, $src1) +>; + /********** ======================= **********/ /********** Image sampling patterns **********/ /********** ======================= **********/ |