Changes in directory llvm/lib/Target/Alpha:
AlphaInstrInfo.td updated: 1.115 -> 1.116
---
Log message:
alpha and llvm have different oppinions on which arg is the sign bit
---
Diffs of the changes: (+8 -10)
AlphaInstrInfo.td | 18 ++++++++----------
1 files changed, 8 insertions(+), 10 deletions(-)
Index: llvm/lib/Target/Alpha/AlphaInstrInfo.td
diff -u llvm/lib/Target/Alpha/AlphaInstrInfo.td:1.115
llvm/lib/Target/Alpha/AlphaInstrInfo.td:1.116
--- llvm/lib/Target/Alpha/AlphaInstrInfo.td:1.115 Thu Mar 9 11:16:45 2006
+++ llvm/lib/Target/Alpha/AlphaInstrInfo.td Thu Mar 9 11:41:50 2006
@@ -571,11 +571,10 @@
[(set F4RC:$RC, (fmul F4RC:$RA, F4RC:$RB))], s_fmul>;
def CPYSS : FPForm<0x17, 0x020, "cpys $RA,$RB,$RC",
- [(set F4RC:$RC, (fcopysign F4RC:$RA, F4RC:$RB))], s_fadd>;
+ [(set F4RC:$RC, (fcopysign F4RC:$RB, F4RC:$RA))], s_fadd>;
def CPYSES : FPForm<0x17, 0x022, "cpyse $RA,$RB,$RC",[], s_fadd>; //Copy sign
and exponent
-//FIXME: This might be legalized in the oposite manner
def CPYSNS : FPForm<0x17, 0x021, "cpysn $RA,$RB,$RC",
- [(set F4RC:$RC, (fneg (fcopysign F4RC:$RA, F4RC:$RB)))],
s_fadd>;
+ [(set F4RC:$RC, (fneg (fcopysign F4RC:$RB, F4RC:$RA)))],
s_fadd>;
}
//Doubles
@@ -595,11 +594,10 @@
[(set F8RC:$RC, (fmul F8RC:$RA, F8RC:$RB))], s_fmul>;
def CPYST : FPForm<0x17, 0x020, "cpys $RA,$RB,$RC",
- [(set F8RC:$RC, (fcopysign F8RC:$RA, F8RC:$RB))], s_fadd>;
+ [(set F8RC:$RC, (fcopysign F8RC:$RB, F8RC:$RA))], s_fadd>;
def CPYSET : FPForm<0x17, 0x022, "cpyse $RA,$RB,$RC",[], s_fadd>; //Copy sign
and exponent
-//FIXME: This might be legalized in the oposite manner
def CPYSNT : FPForm<0x17, 0x021, "cpysn $RA,$RB,$RC",
- [(set F8RC:$RC, (fneg (fcopysign F8RC:$RA, F8RC:$RB)))],
s_fadd>;
+ [(set F8RC:$RC, (fneg (fcopysign F8RC:$RB, F8RC:$RA)))],
s_fadd>;
def CMPTEQ : FPForm<0x16, 0x5A5, "cmpteq/su $RA,$RB,$RC", [], s_fadd>;
// [(set F8RC:$RC, (seteq F8RC:$RA, F8RC:$RB))]>;
@@ -850,10 +848,10 @@
(CPYSNT F8RC:$RB, F8RC:$RB)>;
def : Pat<(fneg F4RC:$RB),
(CPYSNS F4RC:$RB, F4RC:$RB)>;
-def : Pat<(fcopysign (fneg F4RC:$A), F4RC:$B),
- (CPYSNS F4RC:$A, F4RC:$B)>;
-def : Pat<(fcopysign (fneg F8RC:$A), F8RC:$B),
- (CPYSNT F8RC:$A, F8RC:$B)>;
+def : Pat<(fcopysign F4RC:$A, (fneg F4RC:$B)),
+ (CPYSNS F4RC:$B, F4RC:$A)>;
+def : Pat<(fcopysign F8RC:$A, (fneg F8RC:$B)),
+ (CPYSNT F8RC:$B, F8RC:$A)>;
//Yes, signed multiply high is ugly
def : Pat<(mulhs GPRC:$RA, GPRC:$RB),
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