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| author | Andrew Lenharth <andrewl@lenharth.org> | 2007-11-27 18:31:30 +0000 |
|---|---|---|
| committer | Andrew Lenharth <andrewl@lenharth.org> | 2007-11-27 18:31:30 +0000 |
| commit | 19914ed97ffc2a655628bf237e795703ad2c4476 (patch) | |
| tree | 8d488ea0f22c511bd29eb2bf39e2075aec382591 /lib/Target/Alpha/AlphaInstrInfo.td | |
| parent | 9bdcb393aedcd718b49926663bbcd22229af7090 (diff) | |
| download | external_llvm-19914ed97ffc2a655628bf237e795703ad2c4476.zip external_llvm-19914ed97ffc2a655628bf237e795703ad2c4476.tar.gz external_llvm-19914ed97ffc2a655628bf237e795703ad2c4476.tar.bz2 | |
something wrong with this opt
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44370 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Alpha/AlphaInstrInfo.td')
| -rw-r--r-- | lib/Target/Alpha/AlphaInstrInfo.td | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/lib/Target/Alpha/AlphaInstrInfo.td b/lib/Target/Alpha/AlphaInstrInfo.td index 88bcc9d..da24e70 100644 --- a/lib/Target/Alpha/AlphaInstrInfo.td +++ b/lib/Target/Alpha/AlphaInstrInfo.td @@ -1086,16 +1086,18 @@ def : Pat<(mul GPRC:$RA, immRemP2:$imm), (ADDQr (SLr GPRC:$RA, (nearP2X immRemP2:$imm)), (SLi GPRC:$RA, (nearP2RemX immRemP2:$imm)))>; //n is below a power of 2 -def : Pat<(mul GPRC:$RA, immRem1n:$imm), - (SUBQr (SLr GPRC:$RA, (nearP2X immRem1n:$imm)), GPRC:$RA)>; -def : Pat<(mul GPRC:$RA, immRem2n:$imm), - (SUBQr (SLr GPRC:$RA, (nearP2X immRem2n:$imm)), (ADDQr GPRC:$RA, GPRC:$RA))>; -def : Pat<(mul GPRC:$RA, immRem3n:$imm), - (SUBQr (SLr GPRC:$RA, (nearP2X immRem3n:$imm)), (S4SUBQr GPRC:$RA, GPRC:$RA))>; -def : Pat<(mul GPRC:$RA, immRem4n:$imm), - (SUBQr (SLr GPRC:$RA, (nearP2X immRem4n:$imm)), (SLi GPRC:$RA, 2))>; -def : Pat<(mul GPRC:$RA, immRem5n:$imm), - (SUBQr (SLr GPRC:$RA, (nearP2X immRem5n:$imm)), (S4ADDQr GPRC:$RA, GPRC:$RA))>; -def : Pat<(mul GPRC:$RA, immRemP2n:$imm), - (SUBQr (SLr GPRC:$RA, (nearP2X immRemP2n:$imm)), (SLi GPRC:$RA, (nearP2RemX immRemP2n:$imm)))>; +//FIXME: figure out why something is truncating the imm to 32bits +// this will fix 2007-11-27-mulneg3 +//def : Pat<(mul GPRC:$RA, immRem1n:$imm), +// (SUBQr (SLr GPRC:$RA, (nearP2X immRem1n:$imm)), GPRC:$RA)>; +//def : Pat<(mul GPRC:$RA, immRem2n:$imm), +// (SUBQr (SLr GPRC:$RA, (nearP2X immRem2n:$imm)), (ADDQr GPRC:$RA, GPRC:$RA))>; +//def : Pat<(mul GPRC:$RA, immRem3n:$imm), +// (SUBQr (SLr GPRC:$RA, (nearP2X immRem3n:$imm)), (S4SUBQr GPRC:$RA, GPRC:$RA))>; +//def : Pat<(mul GPRC:$RA, immRem4n:$imm), +// (SUBQr (SLr GPRC:$RA, (nearP2X immRem4n:$imm)), (SLi GPRC:$RA, 2))>; +//def : Pat<(mul GPRC:$RA, immRem5n:$imm), +// (SUBQr (SLr GPRC:$RA, (nearP2X immRem5n:$imm)), (S4ADDQr GPRC:$RA, GPRC:$RA))>; +//def : Pat<(mul GPRC:$RA, immRemP2n:$imm), +// (SUBQr (SLr GPRC:$RA, (nearP2X immRemP2n:$imm)), (SLi GPRC:$RA, (nearP2RemX immRemP2n:$imm)))>; } //Added complexity |