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[mips] Set isCommutable flag in a more explicit way. 

llvm-svn: 170060
This commit is contained in:
Akira Hatanaka 2012-12-13 00:46:23 +00:00
parent 3f12949b25
commit db49b39200
1 changed files with 3 additions and 5 deletions
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8
llvm/lib/Target/Mips/MipsInstrFPU.td
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@ -137,8 +137,7 @@ multiclass FFR1P_M<bits<6> funct, string opstr, SDNode OpNode> {
}
}
multiclass FFR2P_M<bits<6> funct, string opstr, SDNode OpNode, bit isComm = 0> {
let isCommutable = isComm in {
multiclass FFR2P_M<bits<6> funct, string opstr, SDNode OpNode> {
def _D32 : FFR2P<funct, 17, opstr, AFGR64, OpNode>,
Requires<[NotFP64bit, HasStdEnc]>;
def _D64 : FFR2P<funct, 17, opstr, FGR64, OpNode>,
@ -146,7 +145,6 @@ multiclass FFR2P_M<bits<6> funct, string opstr, SDNode OpNode, bit isComm = 0> {
let DecoderNamespace = "Mips64";
}
}
}
// FP madd/msub/nmadd/nmsub instruction classes.
class FMADDSUB<bits<3> funct, bits<3> fmt, string opstr,
@ -325,11 +323,11 @@ let Predicates = [HasMips64, HasStdEnc],
/// Floating-point Aritmetic
def FADD_S : FFR2P<0x00, 16, "add.s", FGR32, fadd>, IsCommutable;
defm FADD : FFR2P_M<0x00, "add.d", fadd, 1>;
defm FADD : FFR2P_M<0x00, "add.d", fadd>, IsCommutable;
def FDIV_S : FFR2P<0x03, 16, "div.s", FGR32, fdiv>;
defm FDIV : FFR2P_M<0x03, "div.d", fdiv>;
def FMUL_S : FFR2P<0x02, 16, "mul.s", FGR32, fmul>, IsCommutable;
defm FMUL : FFR2P_M<0x02, "mul.d", fmul, 1>;
defm FMUL : FFR2P_M<0x02, "mul.d", fmul>, IsCommutable;
def FSUB_S : FFR2P<0x01, 16, "sub.s", FGR32, fsub>;
defm FSUB : FFR2P_M<0x01, "sub.d", fsub>;