Changes in directory llvm/lib/Target/Alpha:
AlphaInstrInfo.td updated: 1.116 -> 1.117
---
Log message:
fcopysign for mixed mode
---
Diffs of the changes: (+20 -1)
AlphaInstrInfo.td | 21 ++++++++++++++++++++-
1 files changed, 20 insertions(+), 1 deletion(-)
Index: llvm/lib/Target/Alpha/AlphaInstrInfo.td
diff -u llvm/lib/Target/Alpha/AlphaInstrInfo.td:1.116
llvm/lib/Target/Alpha/AlphaInstrInfo.td:1.117
--- llvm/lib/Target/Alpha/AlphaInstrInfo.td:1.116 Thu Mar 9 11:41:50 2006
+++ llvm/lib/Target/Alpha/AlphaInstrInfo.td Thu Mar 9 11:56:33 2006
@@ -608,7 +608,21 @@
def CMPTUN : FPForm<0x16, 0x5A4, "cmptun/su $RA,$RB,$RC", [], s_fadd>;
// [(set F8RC:$RC, (setuo F8RC:$RA, F8RC:$RB))]>;
}
-//TODO: Add lots more FP patterns
+
+//More CPYS forms:
+let OperandList = (ops F8RC:$RC, F4RC:$RA, F8RC:$RB) in {
+def CPYSTs : FPForm<0x17, 0x020, "cpys $RA,$RB,$RC",
+ [(set F8RC:$RC, (fcopysign F8RC:$RB, F4RC:$RA))], s_fadd>;
+def CPYSNTs : FPForm<0x17, 0x021, "cpysn $RA,$RB,$RC",
+ [(set F8RC:$RC, (fneg (fcopysign F8RC:$RB, F4RC:$RA)))],
s_fadd>;
+}
+let OperandList = (ops F4RC:$RC, F8RC:$RA, F4RC:$RB) in {
+def CPYSSt : FPForm<0x17, 0x020, "cpys $RA,$RB,$RC",
+ [(set F4RC:$RC, (fcopysign F4RC:$RB, F8RC:$RA))], s_fadd>;
+def CPYSESt : FPForm<0x17, 0x022, "cpyse $RA,$RB,$RC",[], s_fadd>; //Copy sign
and exponent
+def CPYSNSt : FPForm<0x17, 0x021, "cpysn $RA,$RB,$RC",
+ [(set F4RC:$RC, (fneg (fcopysign F4RC:$RB, F8RC:$RA)))],
s_fadd>;
+}
//conditional moves, floats
let OperandList = (ops F4RC:$RDEST, F4RC:$RFALSE, F4RC:$RTRUE, F8RC:$RCOND),
@@ -848,10 +862,15 @@
(CPYSNT F8RC:$RB, F8RC:$RB)>;
def : Pat<(fneg F4RC:$RB),
(CPYSNS F4RC:$RB, F4RC:$RB)>;
+
def : Pat<(fcopysign F4RC:$A, (fneg F4RC:$B)),
(CPYSNS F4RC:$B, F4RC:$A)>;
def : Pat<(fcopysign F8RC:$A, (fneg F8RC:$B)),
(CPYSNT F8RC:$B, F8RC:$A)>;
+def : Pat<(fcopysign F4RC:$A, (fneg F8RC:$B)),
+ (CPYSNSt F8RC:$B, F4RC:$A)>;
+def : Pat<(fcopysign F8RC:$A, (fneg F4RC:$B)),
+ (CPYSNTs F4RC:$B, F8RC:$A)>;
//Yes, signed multiply high is ugly
def : Pat<(mulhs GPRC:$RA, GPRC:$RB),
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