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Added predicate !NoExcessFPPrecision to FMADD, FMADDS, FMSUB, and FMSUBS.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24716 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2005-12-14 22:07:12 +00:00
parent 58e84a69f5
commit 8c75ef9228
1 changed files with 11 additions and 4 deletions
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15
lib/Target/PowerPC/PPCInstrInfo.td
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@ -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,