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[mips] Simplify some of the predicate scopes for (negative) multiply add/sub instructions (NFCI)

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llvm-svn: 332464
This commit is contained in:
Simon Dardis 2018-05-16 12:44:27 +00:00
parent 80419bb14e
commit 9d04a30d9d
1 changed files with 20 additions and 23 deletions
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43
lib/Target/Mips/MipsInstrFPU.td
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@ -608,6 +608,18 @@ let AdditionalPredicates = [NotInMicroMips, HasMadd4] in {
MADDS_FM<4, 0>, INSN_MIPS4_32R2_NOT_32R6_64R6;
def MSUB_S : MMRel, MADDS_FT<"msub.s", FGR32Opnd, II_MSUB_S, fsub>,
MADDS_FM<5, 0>, INSN_MIPS4_32R2_NOT_32R6_64R6;
def MADD_D32 : MMRel, MADDS_FT<"madd.d", AFGR64Opnd, II_MADD_D, fadd>,
MADDS_FM<4, 1>, INSN_MIPS4_32R2_NOT_32R6_64R6, FGR_32;
def MSUB_D32 : MMRel, MADDS_FT<"msub.d", AFGR64Opnd, II_MSUB_D, fsub>,
MADDS_FM<5, 1>, INSN_MIPS4_32R2_NOT_32R6_64R6, FGR_32;
let DecoderNamespace = "MipsFP64" in {
def MADD_D64 : MADDS_FT<"madd.d", FGR64Opnd, II_MADD_D, fadd>,
MADDS_FM<4, 1>, INSN_MIPS4_32R2_NOT_32R6_64R6, FGR_64;
def MSUB_D64 : MADDS_FT<"msub.d", FGR64Opnd, II_MSUB_D, fsub>,
MADDS_FM<5, 1>, INSN_MIPS4_32R2_NOT_32R6_64R6, FGR_64;
}
}
let AdditionalPredicates = [NoNaNsFPMath, HasMadd4, NotInMicroMips] in {
@ -615,34 +627,19 @@ let AdditionalPredicates = [NoNaNsFPMath, HasMadd4, NotInMicroMips] in {
MADDS_FM<6, 0>, INSN_MIPS4_32R2_NOT_32R6_64R6;
def NMSUB_S : MMRel, NMADDS_FT<"nmsub.s", FGR32Opnd, II_NMSUB_S, fsub>,
MADDS_FM<7, 0>, INSN_MIPS4_32R2_NOT_32R6_64R6;
}
let AdditionalPredicates = [NotInMicroMips, HasMadd4] in {
def MADD_D32 : MMRel, MADDS_FT<"madd.d", AFGR64Opnd, II_MADD_D, fadd>,
MADDS_FM<4, 1>, INSN_MIPS4_32R2_NOT_32R6_64R6, FGR_32;
def MSUB_D32 : MMRel, MADDS_FT<"msub.d", AFGR64Opnd, II_MSUB_D, fsub>,
MADDS_FM<5, 1>, INSN_MIPS4_32R2_NOT_32R6_64R6, FGR_32;
}
let AdditionalPredicates = [NoNaNsFPMath, HasMadd4, NotInMicroMips] in {
def NMADD_D32 : MMRel, NMADDS_FT<"nmadd.d", AFGR64Opnd, II_NMADD_D, fadd>,
MADDS_FM<6, 1>, INSN_MIPS4_32R2_NOT_32R6_64R6, FGR_32;
def NMSUB_D32 : MMRel, NMADDS_FT<"nmsub.d", AFGR64Opnd, II_NMSUB_D, fsub>,
MADDS_FM<7, 1>, INSN_MIPS4_32R2_NOT_32R6_64R6, FGR_32;
}
let AdditionalPredicates = [NotInMicroMips, HasMadd4, NotInMicroMips],
DecoderNamespace = "MipsFP64" in {
def MADD_D64 : MADDS_FT<"madd.d", FGR64Opnd, II_MADD_D, fadd>,
MADDS_FM<4, 1>, INSN_MIPS4_32R2_NOT_32R6_64R6, FGR_64;
def MSUB_D64 : MADDS_FT<"msub.d", FGR64Opnd, II_MSUB_D, fsub>,
MADDS_FM<5, 1>, INSN_MIPS4_32R2_NOT_32R6_64R6, FGR_64;
}
let AdditionalPredicates = [NoNaNsFPMath, HasMadd4, NotInMicroMips],
DecoderNamespace = "MipsFP64" in {
def NMADD_D64 : NMADDS_FT<"nmadd.d", FGR64Opnd, II_NMADD_D, fadd>,
MADDS_FM<6, 1>, INSN_MIPS4_32R2_NOT_32R6_64R6, FGR_64;
def NMSUB_D64 : NMADDS_FT<"nmsub.d", FGR64Opnd, II_NMSUB_D, fsub>,
MADDS_FM<7, 1>, INSN_MIPS4_32R2_NOT_32R6_64R6, FGR_64;
}
let DecoderNamespace = "MipsFP64" in {
def NMADD_D64 : NMADDS_FT<"nmadd.d", FGR64Opnd, II_NMADD_D, fadd>,
MADDS_FM<6, 1>, INSN_MIPS4_32R2_NOT_32R6_64R6, FGR_64;
def NMSUB_D64 : NMADDS_FT<"nmsub.d", FGR64Opnd, II_NMSUB_D, fsub>,
MADDS_FM<7, 1>, INSN_MIPS4_32R2_NOT_32R6_64R6, FGR_64;
}
}
//===----------------------------------------------------------------------===//
// Floating Point Branch Codes
//===----------------------------------------------------------------------===//