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Use this nifty Constraints thing and fix the inverted conditional moves

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36191 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Lenharth
2007-04-17 04:07:59 +00:00
parent 0644309e0d
commit 15b7823006
2 changed files with 21 additions and 17 deletions
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20
lib/Target/Alpha/AlphaInstrInfo.td
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@@ -190,16 +190,16 @@ def : Pat<(select GPRC:$which, GPRC:$src1, immUExt8:$src2),
(CMOVEQi GPRC:$src1, immUExt8:$src2, GPRC:$which)>;
//Invert sense when we can for constants:
//def : Pat<(select (setne GPRC:$RCOND, 0), immUExt8:$RFALSE, GPRC:$RTRUE),
// (CMOVNEi GPRC:$RTRUE, immUExt8:$RFALSE, GPRC:$RCOND)>;
//def : Pat<(select (setgt GPRC:$RCOND, 0), immUExt8:$RFALSE, GPRC:$RTRUE),
// (CMOVGTi GPRC:$RTRUE, immUExt8:$RFALSE, GPRC:$RCOND)>;
//def : Pat<(select (setge GPRC:$RCOND, 0), immUExt8:$RFALSE, GPRC:$RTRUE),
// (CMOVGEi GPRC:$RTRUE, immUExt8:$RFALSE, GPRC:$RCOND)>;
//def : Pat<(select (setlt GPRC:$RCOND, 0), immUExt8:$RFALSE, GPRC:$RTRUE),
// (CMOVLTi GPRC:$RTRUE, immUExt8:$RFALSE, GPRC:$RCOND)>;
//def : Pat<(select (setle GPRC:$RCOND, 0), immUExt8:$RFALSE, GPRC:$RTRUE),
// (CMOVLEi GPRC:$RTRUE, immUExt8:$RFALSE, GPRC:$RCOND)>;
def : Pat<(select (setne GPRC:$RCOND, 0), GPRC:$RTRUE, immUExt8:$RFALSE),
(CMOVEQi GPRC:$RCOND, immUExt8:$RFALSE, GPRC:$RTRUE)>;
def : Pat<(select (setgt GPRC:$RCOND, 0), GPRC:$RTRUE, immUExt8:$RFALSE),
(CMOVLEi GPRC:$RCOND, immUExt8:$RFALSE, GPRC:$RTRUE)>;
def : Pat<(select (setge GPRC:$RCOND, 0), GPRC:$RTRUE, immUExt8:$RFALSE),
(CMOVLTi GPRC:$RCOND, immUExt8:$RFALSE, GPRC:$RTRUE)>;
def : Pat<(select (setlt GPRC:$RCOND, 0), GPRC:$RTRUE, immUExt8:$RFALSE),
(CMOVGEi GPRC:$RCOND, immUExt8:$RFALSE, GPRC:$RTRUE)>;
def : Pat<(select (setle GPRC:$RCOND, 0), GPRC:$RTRUE, immUExt8:$RFALSE),
(CMOVGTi GPRC:$RCOND, immUExt8:$RFALSE, GPRC:$RTRUE)>;
multiclass all_inst<bits<6> opc, bits<7> funl, bits<7> funq,
string asmstr, PatFrag OpNode, InstrItinClass itin> {