make FP conversion more conservative (matches gcc)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20142 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Lenharth 2005-02-12 21:10:58 +00:00
parent 7536eeabf6
commit 9b1e659cd6

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@ -356,11 +356,12 @@ def ITOFT : FPForm<0x14, 0x024, (ops FPRC:$RC, GPRC:$RA), "itoft $RA,$RC">; //In
//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