diff options
Diffstat (limited to 'llvm/lib/Target/Mips/MipsInstrFPU.td')
| -rw-r--r-- | llvm/lib/Target/Mips/MipsInstrFPU.td | 205 |
1 files changed, 101 insertions, 104 deletions
diff --git a/llvm/lib/Target/Mips/MipsInstrFPU.td b/llvm/lib/Target/Mips/MipsInstrFPU.td index 0c8443b635b..6c5763f161b 100644 --- a/llvm/lib/Target/Mips/MipsInstrFPU.td +++ b/llvm/lib/Target/Mips/MipsInstrFPU.td @@ -66,6 +66,16 @@ def IsSingleFloat : Predicate<"Subtarget.isSingleFloat()">, def IsNotSingleFloat : Predicate<"!Subtarget.isSingleFloat()">, AssemblerPredicate<"!FeatureSingleFloat">; +//===----------------------------------------------------------------------===// +// Mips FGR size adjectives. +// They are mutually exclusive. +//===----------------------------------------------------------------------===// + +class FGR_32 { list<Predicate> FGRPredicates = [NotFP64bit]; } +class FGR_64 { list<Predicate> FGRPredicates = [IsFP64bit]; } + +//===----------------------------------------------------------------------===// + // FP immediate patterns. def fpimm0 : PatLeaf<(fpimm), [{ return N->isExactlyValue(+0.0); @@ -266,23 +276,23 @@ defm CEIL_W : ROUND_M<"ceil.w.d", II_CEIL>, ABSS_FM<0xe, 17>; defm FLOOR_W : ROUND_M<"floor.w.d", II_FLOOR>, ABSS_FM<0xf, 17>; defm CVT_W : ROUND_M<"cvt.w.d", II_CVT>, ABSS_FM<0x24, 17>; -let FGRPredicates = [IsFP64bit], DecoderNamespace = "Mips64" in { +let DecoderNamespace = "Mips64" in { def ROUND_L_S : ABSS_FT<"round.l.s", FGR64Opnd, FGR32Opnd, II_ROUND>, - ABSS_FM<0x8, 16>; + ABSS_FM<0x8, 16>, FGR_64; def ROUND_L_D64 : ABSS_FT<"round.l.d", FGR64Opnd, FGR64Opnd, II_ROUND>, - ABSS_FM<0x8, 17>; + ABSS_FM<0x8, 17>, FGR_64; def TRUNC_L_S : ABSS_FT<"trunc.l.s", FGR64Opnd, FGR32Opnd, II_TRUNC>, - ABSS_FM<0x9, 16>; + ABSS_FM<0x9, 16>, FGR_64; def TRUNC_L_D64 : ABSS_FT<"trunc.l.d", FGR64Opnd, FGR64Opnd, II_TRUNC>, - ABSS_FM<0x9, 17>; + ABSS_FM<0x9, 17>, FGR_64; def CEIL_L_S : ABSS_FT<"ceil.l.s", FGR64Opnd, FGR32Opnd, II_CEIL>, - ABSS_FM<0xa, 16>; + ABSS_FM<0xa, 16>, FGR_64; def CEIL_L_D64 : ABSS_FT<"ceil.l.d", FGR64Opnd, FGR64Opnd, II_CEIL>, - ABSS_FM<0xa, 17>; + ABSS_FM<0xa, 17>, FGR_64; def FLOOR_L_S : ABSS_FT<"floor.l.s", FGR64Opnd, FGR32Opnd, II_FLOOR>, - ABSS_FM<0xb, 16>; + ABSS_FM<0xb, 16>, FGR_64; def FLOOR_L_D64 : ABSS_FT<"floor.l.d", FGR64Opnd, FGR64Opnd, II_FLOOR>, - ABSS_FM<0xb, 17>; + ABSS_FM<0xb, 17>, FGR_64; } def CVT_S_W : MMRel, ABSS_FT<"cvt.s.w", FGR32Opnd, FGR32Opnd, II_CVT>, @@ -292,26 +302,24 @@ def CVT_L_S : MMRel, ABSS_FT<"cvt.l.s", FGR64Opnd, FGR32Opnd, II_CVT>, def CVT_L_D64: MMRel, ABSS_FT<"cvt.l.d", FGR64Opnd, FGR64Opnd, II_CVT>, ABSS_FM<0x25, 17>; -let FGRPredicates = [NotFP64bit] in { - def CVT_S_D32 : MMRel, ABSS_FT<"cvt.s.d", FGR32Opnd, AFGR64Opnd, II_CVT>, - ABSS_FM<0x20, 17>; - def CVT_D32_W : MMRel, ABSS_FT<"cvt.d.w", AFGR64Opnd, FGR32Opnd, II_CVT>, - ABSS_FM<0x21, 20>; - def CVT_D32_S : MMRel, ABSS_FT<"cvt.d.s", AFGR64Opnd, FGR32Opnd, II_CVT>, - ABSS_FM<0x21, 16>; -} +def CVT_S_D32 : MMRel, ABSS_FT<"cvt.s.d", FGR32Opnd, AFGR64Opnd, II_CVT>, + ABSS_FM<0x20, 17>, FGR_32; +def CVT_D32_W : MMRel, ABSS_FT<"cvt.d.w", AFGR64Opnd, FGR32Opnd, II_CVT>, + ABSS_FM<0x21, 20>, FGR_32; +def CVT_D32_S : MMRel, ABSS_FT<"cvt.d.s", AFGR64Opnd, FGR32Opnd, II_CVT>, + ABSS_FM<0x21, 16>, FGR_32; -let FGRPredicates = [IsFP64bit], DecoderNamespace = "Mips64" in { +let DecoderNamespace = "Mips64" in { def CVT_S_D64 : ABSS_FT<"cvt.s.d", FGR32Opnd, FGR64Opnd, II_CVT>, - ABSS_FM<0x20, 17>; + ABSS_FM<0x20, 17>, FGR_64; def CVT_S_L : ABSS_FT<"cvt.s.l", FGR32Opnd, FGR64Opnd, II_CVT>, - ABSS_FM<0x20, 21>; + ABSS_FM<0x20, 21>, FGR_64; def CVT_D64_W : ABSS_FT<"cvt.d.w", FGR64Opnd, FGR32Opnd, II_CVT>, - ABSS_FM<0x21, 20>; + ABSS_FM<0x21, 20>, FGR_64; def CVT_D64_S : ABSS_FT<"cvt.d.s", FGR64Opnd, FGR32Opnd, II_CVT>, - ABSS_FM<0x21, 16>; + ABSS_FM<0x21, 16>, FGR_64; def CVT_D64_L : ABSS_FT<"cvt.d.l", FGR64Opnd, FGR64Opnd, II_CVT>, - ABSS_FM<0x21, 21>; + ABSS_FM<0x21, 21>, FGR_64; } let isPseudo = 1, isCodeGenOnly = 1 in { @@ -367,15 +375,14 @@ def FMOV_D64 : ABSS_FT<"mov.d", FGR64Opnd, FGR64Opnd, II_MOV_D>, def LWC1 : MMRel, LW_FT<"lwc1", FGR32Opnd, II_LWC1, load>, LW_FM<0x31>; def SWC1 : MMRel, SW_FT<"swc1", FGR32Opnd, II_SWC1, store>, LW_FM<0x39>; -let FGRPredicates = [IsFP64bit], DecoderNamespace = "Mips64" in { - def LDC164 : LW_FT<"ldc1", FGR64Opnd, II_LDC1, load>, LW_FM<0x35>; - def SDC164 : SW_FT<"sdc1", FGR64Opnd, II_SDC1, store>, LW_FM<0x3d>; +let DecoderNamespace = "Mips64" in { + def LDC164 : LW_FT<"ldc1", FGR64Opnd, II_LDC1, load>, LW_FM<0x35>, FGR_64; + def SDC164 : SW_FT<"sdc1", FGR64Opnd, II_SDC1, store>, LW_FM<0x3d>, FGR_64; } -let FGRPredicates = [NotFP64bit] in { - def LDC1 : MMRel, LW_FT<"ldc1", AFGR64Opnd, II_LDC1, load>, LW_FM<0x35>; - def SDC1 : MMRel, SW_FT<"sdc1", AFGR64Opnd, II_SDC1, store>, LW_FM<0x3d>; -} +def LDC1 : MMRel, LW_FT<"ldc1", AFGR64Opnd, II_LDC1, load>, LW_FM<0x35>, FGR_32; +def SDC1 : MMRel, SW_FT<"sdc1", AFGR64Opnd, II_SDC1, store>, LW_FM<0x3d>, + FGR_32; /// Cop2 Memory Instructions def LWC2 : LW_FT<"lwc2", COP2Opnd, NoItinerary, load>, LW_FM<0x32>; @@ -391,28 +398,31 @@ let AdditionalPredicates = [IsNotNaCl, HasFPIdx] in { def SWXC1 : MMRel, SWXC1_FT<"swxc1", FGR32Opnd, II_SWXC1, store>, SWXC1_FM<8>; } -let FGRPredicates = [NotFP64bit], - AdditionalPredicates = [HasFPIdx, NotInMicroMips, IsNotNaCl] in { - def LDXC1 : LWXC1_FT<"ldxc1", AFGR64Opnd, II_LDXC1, load>, LWXC1_FM<1>; - def SDXC1 : SWXC1_FT<"sdxc1", AFGR64Opnd, II_SDXC1, store>, SWXC1_FM<9>; +let AdditionalPredicates = [HasFPIdx, NotInMicroMips, IsNotNaCl] in { + def LDXC1 : LWXC1_FT<"ldxc1", AFGR64Opnd, II_LDXC1, load>, LWXC1_FM<1>, + FGR_32; + def SDXC1 : SWXC1_FT<"sdxc1", AFGR64Opnd, II_SDXC1, store>, SWXC1_FM<9>, + FGR_32; } -let FGRPredicates = [IsFP64bit], AdditionalPredicates = [HasFPIdx], - DecoderNamespace="Mips64" in { - def LDXC164 : LWXC1_FT<"ldxc1", FGR64Opnd, II_LDXC1, load>, LWXC1_FM<1>; - def SDXC164 : SWXC1_FT<"sdxc1", FGR64Opnd, II_SDXC1, store>, SWXC1_FM<9>; +let AdditionalPredicates = [HasFPIdx], DecoderNamespace="Mips64" in { + def LDXC164 : LWXC1_FT<"ldxc1", FGR64Opnd, II_LDXC1, load>, LWXC1_FM<1>, + FGR_64; + def SDXC164 : SWXC1_FT<"sdxc1", FGR64Opnd, II_SDXC1, store>, SWXC1_FM<9>, + FGR_64; } // Load/store doubleword indexed unaligned. -let FGRPredicates = [NotFP64bit], - AdditionalPredicates = [IsNotNaCl] in { - def LUXC1 : MMRel, LWXC1_FT<"luxc1", AFGR64Opnd, II_LUXC1>, LWXC1_FM<0x5>; - def SUXC1 : MMRel, SWXC1_FT<"suxc1", AFGR64Opnd, II_SUXC1>, SWXC1_FM<0xd>; +let AdditionalPredicates = [IsNotNaCl] in { + def LUXC1 : MMRel, LWXC1_FT<"luxc1", AFGR64Opnd, II_LUXC1>, LWXC1_FM<0x5>, + FGR_32; + def SUXC1 : MMRel, SWXC1_FT<"suxc1", AFGR64Opnd, II_SUXC1>, SWXC1_FM<0xd>, + FGR_32; } -let FGRPredicates = [IsFP64bit], DecoderNamespace="Mips64" in { - def LUXC164 : LWXC1_FT<"luxc1", FGR64Opnd, II_LUXC1>, LWXC1_FM<0x5>; - def SUXC164 : SWXC1_FT<"suxc1", FGR64Opnd, II_SUXC1>, SWXC1_FM<0xd>; +let DecoderNamespace="Mips64" in { + def LUXC164 : LWXC1_FT<"luxc1", FGR64Opnd, II_LUXC1>, LWXC1_FM<0x5>, FGR_64; + def SUXC164 : SWXC1_FT<"suxc1", FGR64Opnd, II_SUXC1>, SWXC1_FM<0xd>, FGR_64; } /// Floating-point Aritmetic @@ -441,36 +451,31 @@ let AdditionalPredicates = [NoNaNsFPMath] in { MADDS_FM<7, 0>, ISA_MIPS32R2; } -let FGRPredicates = [NotFP64bit] in { - def MADD_D32 : MMRel, MADDS_FT<"madd.d", AFGR64Opnd, II_MADD_D, fadd>, - MADDS_FM<4, 1>, ISA_MIPS32R2; - def MSUB_D32 : MMRel, MADDS_FT<"msub.d", AFGR64Opnd, II_MSUB_D, fsub>, - MADDS_FM<5, 1>, ISA_MIPS32R2; -} +def MADD_D32 : MMRel, MADDS_FT<"madd.d", AFGR64Opnd, II_MADD_D, fadd>, + MADDS_FM<4, 1>, ISA_MIPS32R2, FGR_32; +def MSUB_D32 : MMRel, MADDS_FT<"msub.d", AFGR64Opnd, II_MSUB_D, fsub>, + MADDS_FM<5, 1>, ISA_MIPS32R2, FGR_32; -let FGRPredicates = [NotFP64bit], - AdditionalPredicates = [NoNaNsFPMath] in { +let AdditionalPredicates = [NoNaNsFPMath] in { def NMADD_D32 : MMRel, NMADDS_FT<"nmadd.d", AFGR64Opnd, II_NMADD_D, fadd>, - MADDS_FM<6, 1>, ISA_MIPS32R2; + MADDS_FM<6, 1>, ISA_MIPS32R2, FGR_32; def NMSUB_D32 : MMRel, NMADDS_FT<"nmsub.d", AFGR64Opnd, II_NMSUB_D, fsub>, - MADDS_FM<7, 1>, ISA_MIPS32R2; + MADDS_FM<7, 1>, ISA_MIPS32R2, FGR_32; } -let FGRPredicates = [IsFP64bit], - isCodeGenOnly=1 in { +let isCodeGenOnly=1 in { def MADD_D64 : MADDS_FT<"madd.d", FGR64Opnd, II_MADD_D, fadd>, - MADDS_FM<4, 1>, ISA_MIPS32R2; + MADDS_FM<4, 1>, ISA_MIPS32R2, FGR_64; def MSUB_D64 : MADDS_FT<"msub.d", FGR64Opnd, II_MSUB_D, fsub>, - MADDS_FM<5, 1>, ISA_MIPS32R2; + MADDS_FM<5, 1>, ISA_MIPS32R2, FGR_64; } -let FGRPredicates = [IsFP64bit], - AdditionalPredicates = [NoNaNsFPMath], +let AdditionalPredicates = [NoNaNsFPMath], isCodeGenOnly=1 in { def NMADD_D64 : NMADDS_FT<"nmadd.d", FGR64Opnd, II_NMADD_D, fadd>, - MADDS_FM<6, 1>, ISA_MIPS32R2; + MADDS_FM<6, 1>, ISA_MIPS32R2, FGR_64; def NMSUB_D64 : NMADDS_FT<"nmsub.d", FGR64Opnd, II_NMSUB_D, fsub>, - MADDS_FM<7, 1>, ISA_MIPS32R2; + MADDS_FM<7, 1>, ISA_MIPS32R2, FGR_64; } //===----------------------------------------------------------------------===// @@ -561,53 +566,45 @@ def : MipsPat<(f32 (sint_to_fp GPR32Opnd:$src)), def : MipsPat<(MipsTruncIntFP FGR32Opnd:$src), (TRUNC_W_S FGR32Opnd:$src)>; -let FGRPredicates = [NotFP64bit] in { - def : MipsPat<(f64 (sint_to_fp GPR32Opnd:$src)), - (PseudoCVT_D32_W GPR32Opnd:$src)>; - def : MipsPat<(MipsTruncIntFP AFGR64Opnd:$src), - (TRUNC_W_D32 AFGR64Opnd:$src)>; - def : MipsPat<(f32 (fround AFGR64Opnd:$src)), - (CVT_S_D32 AFGR64Opnd:$src)>; - def : MipsPat<(f64 (fextend FGR32Opnd:$src)), - (CVT_D32_S FGR32Opnd:$src)>; -} +def : MipsPat<(f64 (sint_to_fp GPR32Opnd:$src)), + (PseudoCVT_D32_W GPR32Opnd:$src)>, FGR_32; +def : MipsPat<(MipsTruncIntFP AFGR64Opnd:$src), + (TRUNC_W_D32 AFGR64Opnd:$src)>, FGR_32; +def : MipsPat<(f32 (fround AFGR64Opnd:$src)), + (CVT_S_D32 AFGR64Opnd:$src)>, FGR_32; +def : MipsPat<(f64 (fextend FGR32Opnd:$src)), + (CVT_D32_S FGR32Opnd:$src)>, FGR_32; + +def : MipsPat<(f64 fpimm0), (DMTC1 ZERO_64)>, FGR_64; +def : MipsPat<(f64 fpimm0neg), (FNEG_D64 (DMTC1 ZERO_64))>, FGR_64; + +def : MipsPat<(f64 (sint_to_fp GPR32Opnd:$src)), + (PseudoCVT_D64_W GPR32Opnd:$src)>, FGR_64; +def : MipsPat<(f32 (sint_to_fp GPR64Opnd:$src)), + (EXTRACT_SUBREG (PseudoCVT_S_L GPR64Opnd:$src), sub_lo)>, FGR_64; +def : MipsPat<(f64 (sint_to_fp GPR64Opnd:$src)), + (PseudoCVT_D64_L GPR64Opnd:$src)>, FGR_64; + +def : MipsPat<(MipsTruncIntFP FGR64Opnd:$src), + (TRUNC_W_D64 FGR64Opnd:$src)>, FGR_64; +def : MipsPat<(MipsTruncIntFP FGR32Opnd:$src), + (TRUNC_L_S FGR32Opnd:$src)>, FGR_64; +def : MipsPat<(MipsTruncIntFP FGR64Opnd:$src), + (TRUNC_L_D64 FGR64Opnd:$src)>, FGR_64; -let FGRPredicates = [IsFP64bit] in { - def : MipsPat<(f64 fpimm0), (DMTC1 ZERO_64)>; - def : MipsPat<(f64 fpimm0neg), (FNEG_D64 (DMTC1 ZERO_64))>; - - def : MipsPat<(f64 (sint_to_fp GPR32Opnd:$src)), - (PseudoCVT_D64_W GPR32Opnd:$src)>; - def : MipsPat<(f32 (sint_to_fp GPR64Opnd:$src)), - (EXTRACT_SUBREG (PseudoCVT_S_L GPR64Opnd:$src), sub_lo)>; - def : MipsPat<(f64 (sint_to_fp GPR64Opnd:$src)), - (PseudoCVT_D64_L GPR64Opnd:$src)>; - - def : MipsPat<(MipsTruncIntFP FGR64Opnd:$src), - (TRUNC_W_D64 FGR64Opnd:$src)>; - def : MipsPat<(MipsTruncIntFP FGR32Opnd:$src), - (TRUNC_L_S FGR32Opnd:$src)>; - def : MipsPat<(MipsTruncIntFP FGR64Opnd:$src), - (TRUNC_L_D64 FGR64Opnd:$src)>; - - def : MipsPat<(f32 (fround FGR64Opnd:$src)), - (CVT_S_D64 FGR64Opnd:$src)>; - def : MipsPat<(f64 (fextend FGR32Opnd:$src)), - (CVT_D64_S FGR32Opnd:$src)>; -} +def : MipsPat<(f32 (fround FGR64Opnd:$src)), + (CVT_S_D64 FGR64Opnd:$src)>, FGR_64; +def : MipsPat<(f64 (fextend FGR32Opnd:$src)), + (CVT_D64_S FGR32Opnd:$src)>, FGR_64; // Patterns for loads/stores with a reg+imm operand. let AddedComplexity = 40 in { def : LoadRegImmPat<LWC1, f32, load>; def : StoreRegImmPat<SWC1, f32>; - let FGRPredicates = [IsFP64bit] in { - def : LoadRegImmPat<LDC164, f64, load>; - def : StoreRegImmPat<SDC164, f64>; - } + def : LoadRegImmPat<LDC164, f64, load>, FGR_64; + def : StoreRegImmPat<SDC164, f64>, FGR_64; - let FGRPredicates = [NotFP64bit] in { - def : LoadRegImmPat<LDC1, f64, load>; - def : StoreRegImmPat<SDC1, f64>; - } + def : LoadRegImmPat<LDC1, f64, load>, FGR_32; + def : StoreRegImmPat<SDC1, f64>, FGR_32; } |
