[llvm-commits] CVS: llvm/lib/Target/Alpha/AlphaInstrInfo.td

[Andrew Lenharth]

Changes in directory llvm/lib/Target/Alpha:

AlphaInstrInfo.td updated: 1.24 -> 1.25
---
Log message:

make FP conversion more conservative (matches gcc)

---
Diffs of the changes:  (+4 -3)

 AlphaInstrInfo.td |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)


Index: llvm/lib/Target/Alpha/AlphaInstrInfo.td
diff -u llvm/lib/Target/Alpha/AlphaInstrInfo.td:1.24 llvm/lib/Target/Alpha/AlphaInstrInfo.td:1.25
--- llvm/lib/Target/Alpha/AlphaInstrInfo.td:1.24	Thu Feb 10 00:25:22 2005
+++ llvm/lib/Target/Alpha/AlphaInstrInfo.td	Sat Feb 12 15:10:58 2005
@@ -356,11 +356,12 @@
 
 //CVTLQ F-P 17.010 Convert longword to quadword
 //CVTQL F-P 17.030 Convert quadword to longword
+//These use SW completion, may not have function code for that set right (matters for JIT)
 def CVTQS : FPForm<0x16, 0x0BC,  (ops FPRC:$RC, FPRC:$RA), "cvtqs $RA,$RC">; //Convert quadword to S_floating
 def CVTQT : FPForm<0x16, 0x0BE,  (ops FPRC:$RC, FPRC:$RA), "cvtqt $RA,$RC">; //Convert quadword to T_floating
-def CVTST : FPForm<0x16, 0x2AC, (ops FPRC:$RC, FPRC:$RA), "cvtsts $RA,$RC">; //Convert S_floating to T_floating (use completion, may not have function code for that set right)
-def CVTTQ : FPForm<0x16, 0x0AF,  (ops FPRC:$RC, FPRC:$RA), "cvttq $RA,$RC">; //Convert T_floating to quadword
-def CVTTS : FPForm<0x16, 0x2AC, (ops FPRC:$RC, FPRC:$RA), "cvtts $RA,$RC">; //Convert T_floating to S_floating
+def CVTST : FPForm<0x16, 0x2AC, (ops FPRC:$RC, FPRC:$RA), "cvtsts $RA,$RC">; //Convert S_floating to T_floating
+def CVTTQ : FPForm<0x16, 0x0AF,  (ops FPRC:$RC, FPRC:$RA), "cvttq/svc $RA,$RC">; //Convert T_floating to quadword
+def CVTTS : FPForm<0x16, 0x2AC, (ops FPRC:$RC, FPRC:$RA), "cvtts/su $RA,$RC">; //Convert T_floating to S_floating
 
 //S_floating : IEEE Single
 //T_floating : IEEE Double