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| author | Andrew Lenharth <andrewl@lenharth.org> | 2007-04-17 04:07:59 +0000 |
|---|---|---|
| committer | Andrew Lenharth <andrewl@lenharth.org> | 2007-04-17 04:07:59 +0000 |
| commit | 15b782300691dab380cd11761c09f48606c0d2b7 (patch) | |
| tree | 30bfa492dc1ade59f7c7d694a99f750fb0a537f6 /lib/Target | |
| parent | 0644309e0db05b5e333c951e84333029342cbd46 (diff) | |
| download | external_llvm-15b782300691dab380cd11761c09f48606c0d2b7.zip external_llvm-15b782300691dab380cd11761c09f48606c0d2b7.tar.gz external_llvm-15b782300691dab380cd11761c09f48606c0d2b7.tar.bz2 | |
Use this nifty Constraints thing and fix the inverted conditional moves
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36191 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target')
| -rw-r--r-- | lib/Target/Alpha/AlphaInstrFormats.td | 18 | ||||
| -rw-r--r-- | lib/Target/Alpha/AlphaInstrInfo.td | 20 |
2 files changed, 21 insertions, 17 deletions
diff --git a/lib/Target/Alpha/AlphaInstrFormats.td b/lib/Target/Alpha/AlphaInstrFormats.td index 332b345..259e9af 100644 --- a/lib/Target/Alpha/AlphaInstrFormats.td +++ b/lib/Target/Alpha/AlphaInstrFormats.td @@ -158,14 +158,16 @@ class OForm2<bits<6> opcode, bits<7> fun, string asmstr, list<dag> pattern, Inst class OForm4<bits<6> opcode, bits<7> fun, string asmstr, list<dag> pattern, InstrItinClass itin> : InstAlpha<opcode, asmstr, itin> { let Pattern = pattern; - let OperandList = (ops GPRC:$RDEST, GPRC:$RFALSE, GPRC:$RTRUE, GPRC:$RCOND); + let OperandList = (ops GPRC:$RDEST, GPRC:$RCOND, GPRC:$RTRUE, GPRC:$RFALSE); + let Constraints = "$RFALSE = $RDEST"; + let DisableEncoding = "$RFALSE"; bits<5> Rc; - bits<5> Rb; bits<5> Ra; + bits<5> Rb; bits<7> Function = fun; - let isTwoAddress = 1; +// let isTwoAddress = 1; let Inst{25-21} = Ra; let Inst{20-16} = Rb; let Inst{15-13} = 0; @@ -195,14 +197,16 @@ class OFormL<bits<6> opcode, bits<7> fun, string asmstr, list<dag> pattern, Inst class OForm4L<bits<6> opcode, bits<7> fun, string asmstr, list<dag> pattern, InstrItinClass itin> : InstAlpha<opcode, asmstr, itin> { let Pattern = pattern; - let OperandList = (ops GPRC:$RDEST, GPRC:$RFALSE, s64imm:$RTRUE, GPRC:$RCOND); - + let OperandList = (ops GPRC:$RDEST, GPRC:$RCOND, s64imm:$RTRUE, GPRC:$RFALSE); + let Constraints = "$RFALSE = $RDEST"; + let DisableEncoding = "$RFALSE"; + bits<5> Rc; - bits<8> LIT; bits<5> Ra; + bits<8> LIT; bits<7> Function = fun; - let isTwoAddress = 1; +// let isTwoAddress = 1; let Inst{25-21} = Ra; let Inst{20-13} = LIT; let Inst{12} = 1; diff --git a/lib/Target/Alpha/AlphaInstrInfo.td b/lib/Target/Alpha/AlphaInstrInfo.td index 62a50a8..4a834da 100644 --- a/lib/Target/Alpha/AlphaInstrInfo.td +++ b/lib/Target/Alpha/AlphaInstrInfo.td @@ -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> { |