diff options
| author | Evan Cheng <evan.cheng@apple.com> | 2005-12-14 22:07:12 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2005-12-14 22:07:12 +0000 |
| commit | 8c75ef9228cfa5dc98adbfe011e87ca2fc65cd0c (patch) | |
| tree | 2335533debc1bbc8fe00289189eb230f958d25e4 | |
| parent | 58e84a69f5d24ca7804bbbd5ee9c29df8584acb6 (diff) | |
Added predicate !NoExcessFPPrecision to FMADD, FMADDS, FMSUB, and FMSUBS.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24716 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/PowerPC/PPCInstrInfo.td | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td index 1a30985975..04011e8513 100644 --- a/lib/Target/PowerPC/PPCInstrInfo.td +++ b/lib/Target/PowerPC/PPCInstrInfo.td @@ -166,6 +166,9 @@ def crbitm: Operand<i8> { let PrintMethod = "printcrbitm"; } +//===----------------------------------------------------------------------===// +// PowerPC Instruction Predicate Definitions. +def FPContractions : Predicate<"!NoExcessFPPrecision">; //===----------------------------------------------------------------------===// // PowerPC Instruction Definitions. @@ -719,22 +722,26 @@ def FMADD : AForm_1<63, 29, (ops F8RC:$FRT, F8RC:$FRA, F8RC:$FRC, F8RC:$FRB), "fmadd $FRT, $FRA, $FRC, $FRB", FPFused, [(set F8RC:$FRT, (fadd (fmul F8RC:$FRA, F8RC:$FRC), - F8RC:$FRB))]>; + F8RC:$FRB))]>, + Requires<[FPContractions]>; def FMADDS : AForm_1<59, 29, (ops F4RC:$FRT, F4RC:$FRA, F4RC:$FRC, F4RC:$FRB), "fmadds $FRT, $FRA, $FRC, $FRB", FPGeneral, [(set F4RC:$FRT, (fadd (fmul F4RC:$FRA, F4RC:$FRC), - F4RC:$FRB))]>; + F4RC:$FRB))]>, + Requires<[FPContractions]>; def FMSUB : AForm_1<63, 28, (ops F8RC:$FRT, F8RC:$FRA, F8RC:$FRC, F8RC:$FRB), "fmsub $FRT, $FRA, $FRC, $FRB", FPFused, [(set F8RC:$FRT, (fsub (fmul F8RC:$FRA, F8RC:$FRC), - F8RC:$FRB))]>; + F8RC:$FRB))]>, + Requires<[FPContractions]>; def FMSUBS : AForm_1<59, 28, (ops F4RC:$FRT, F4RC:$FRA, F4RC:$FRC, F4RC:$FRB), "fmsubs $FRT, $FRA, $FRC, $FRB", FPGeneral, [(set F4RC:$FRT, (fsub (fmul F4RC:$FRA, F4RC:$FRC), - F4RC:$FRB))]>; + F4RC:$FRB))]>, + Requires<[FPContractions]>; def FNMADD : AForm_1<63, 31, (ops F8RC:$FRT, F8RC:$FRA, F8RC:$FRC, F8RC:$FRB), "fnmadd $FRT, $FRA, $FRC, $FRB", FPFused, |