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Remove dead/redundant instructions. These are handled by ZAPNOTi 

llvm-svn: 30872
This commit is contained in:
Chris Lattner 2006-10-11 04:12:39 +00:00
parent f405928e86
commit 9f86f7c2ab
1 changed files with 1 additions and 6 deletions
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7
llvm/lib/Target/Alpha/AlphaInstrInfo.td
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@ -385,12 +385,7 @@ def XOR : OForm< 0x11, 0x40, "xor $RA,$RB,$RC",
[(set GPRC:$RC, (xor GPRC:$RA, GPRC:$RB))], s_ilog>;
def XORi : OFormL<0x11, 0x40, "xor $RA,$L,$RC",
[(set GPRC:$RC, (xor GPRC:$RA, immUExt8:$L))], s_ilog>;
//FIXME: what to do about zap? the cases it catches are very complex
def ZAP : OForm< 0x12, 0x30, "zap $RA,$RB,$RC", [], s_ishf>; //Zero bytes
//ZAPi is useless give ZAPNOTi
def ZAPi : OFormL<0x12, 0x30, "zap $RA,$L,$RC", [], s_ishf>; //Zero bytes
//FIXME: what to do about zapnot? see ZAP :)
def ZAPNOT : OForm< 0x12, 0x31, "zapnot $RA,$RB,$RC", [], s_ishf>; //Zero bytes not
def ZAPNOTi : OFormL<0x12, 0x31, "zapnot $RA,$L,$RC",
[(set GPRC:$RC, (and GPRC:$RA, immZAP:$L))], s_ishf>;