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R600/SI: Refactor fneg / fabs patterns

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llvm-svn: 215746
This commit is contained in:
Matt Arsenault 2014-08-15 18:42:11 +00:00
parent 814cb64da7
commit 9832bdad0e
1 changed files with 17 additions and 22 deletions
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39
lib/Target/R600/SIInstructions.td
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@ -2334,33 +2334,28 @@ def : Pat <
(V_OR_B32_e32 $src, (V_MOV_B32_e32 0x80000000)) /* Set sign bit */
>;
def FABS_SI : AMDGPUShaderInst <
(outs VReg_32:$dst),
(ins VSrc_32:$src0),
"FABS_SI $dst, $src0",
[]
> {
class SIUnaryCustomInsertInst<string name, SDPatternOperator node,
ValueType vt,
RegisterClass dstrc,
RegisterClass srcrc> :
AMDGPUShaderInst<
(outs dstrc:$dst),
(ins srcrc:$src0),
name#" $dst, $src0",
[(set vt:$dst, (node vt:$src0))]> {
let usesCustomInserter = 1;
}
def : Pat <
(fabs f32:$src),
(FABS_SI f32:$src)
>;
def FABS_SI : SIUnaryCustomInsertInst<"FABS_SI", fabs,
f32, VReg_32, VSrc_32>;
def FNEG_SI : SIUnaryCustomInsertInst<"FNEG_SI", fneg,
f32, VReg_32, VSrc_32>;
def FNEG_SI : AMDGPUShaderInst <
(outs VReg_32:$dst),
(ins VSrc_32:$src0),
"FNEG_SI $dst, $src0",
[]
> {
let usesCustomInserter = 1;
}
def FABS64_SI : SIUnaryCustomInsertInst<"FABS64_SI", fabs,
f64, VReg_64, VSrc_64>;
def FNEG64_SI : SIUnaryCustomInsertInst<"FNEG64_SI", fneg,
f64, VReg_64, VSrc_64>;
def : Pat <
(fneg f32:$src),
(FNEG_SI f32:$src)
>;
/********** ================== **********/
/********** Immediate Patterns **********/