diff options
Diffstat (limited to 'llvm/lib/Target/Mips')
4 files changed, 68 insertions, 64 deletions
diff --git a/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp b/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp index fcec18e1875..d8f2b8b3470 100644 --- a/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp +++ b/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp @@ -78,15 +78,7 @@ public: // The full table can be found in MipsGenSubtargetInfo.inc (MipsFeatureKV[]). // The reason we need this mask is explained in the selectArch function. // FIXME: Ideally we would like TableGen to generate this information. - static const uint64_t AllArchRelatedMask = - Mips::FeatureMips1 | Mips::FeatureMips2 | Mips::FeatureMips3 | - Mips::FeatureMips3_32 | Mips::FeatureMips3_32r2 | Mips::FeatureMips4 | - Mips::FeatureMips4_32 | Mips::FeatureMips4_32r2 | Mips::FeatureMips5 | - Mips::FeatureMips5_32r2 | Mips::FeatureMips32 | Mips::FeatureMips32r2 | - Mips::FeatureMips32r3 | Mips::FeatureMips32r5 | Mips::FeatureMips32r6 | - Mips::FeatureMips64 | Mips::FeatureMips64r2 | Mips::FeatureMips64r3 | - Mips::FeatureMips64r5 | Mips::FeatureMips64r6 | Mips::FeatureCnMips | - Mips::FeatureFP64Bit | Mips::FeatureGP64Bit | Mips::FeatureNaN2008; + static const FeatureBitset AllArchRelatedMask; private: unsigned ATReg; @@ -96,6 +88,17 @@ private: }; } +const FeatureBitset MipsAssemblerOptions::AllArchRelatedMask = { + Mips::FeatureMips1, Mips::FeatureMips2, Mips::FeatureMips3, + Mips::FeatureMips3_32, Mips::FeatureMips3_32r2, Mips::FeatureMips4, + Mips::FeatureMips4_32, Mips::FeatureMips4_32r2, Mips::FeatureMips5, + Mips::FeatureMips5_32r2, Mips::FeatureMips32, Mips::FeatureMips32r2, + Mips::FeatureMips32r3, Mips::FeatureMips32r5, Mips::FeatureMips32r6, + Mips::FeatureMips64, Mips::FeatureMips64r2, Mips::FeatureMips64r3, + Mips::FeatureMips64r5, Mips::FeatureMips64r6, Mips::FeatureCnMips, + Mips::FeatureFP64Bit, Mips::FeatureGP64Bit, Mips::FeatureNaN2008 +}; + namespace { class MipsAsmParser : public MCTargetAsmParser { MipsTargetStreamer &getTargetStreamer() { @@ -317,7 +320,7 @@ class MipsAsmParser : public MCTargetAsmParser { // FeatureMipsGP64 | FeatureMips1) // Clearing Mips3 is equivalent to clear (FeatureMips3 | FeatureMips4). void selectArch(StringRef ArchFeature) { - uint64_t FeatureBits = STI.getFeatureBits(); + FeatureBitset FeatureBits = STI.getFeatureBits(); FeatureBits &= ~MipsAssemblerOptions::AllArchRelatedMask; STI.setFeatureBits(FeatureBits); setAvailableFeatures( @@ -326,7 +329,7 @@ class MipsAsmParser : public MCTargetAsmParser { } void setFeatureBits(uint64_t Feature, StringRef FeatureString) { - if (!(STI.getFeatureBits() & Feature)) { + if (!(STI.getFeatureBits()[Feature])) { setAvailableFeatures( ComputeAvailableFeatures(STI.ToggleFeature(FeatureString))); } @@ -334,7 +337,7 @@ class MipsAsmParser : public MCTargetAsmParser { } void clearFeatureBits(uint64_t Feature, StringRef FeatureString) { - if (STI.getFeatureBits() & Feature) { + if (STI.getFeatureBits()[Feature]) { setAvailableFeatures( ComputeAvailableFeatures(STI.ToggleFeature(FeatureString))); } @@ -381,69 +384,70 @@ public: /// True if all of $fcc0 - $fcc7 exist for the current ISA. bool hasEightFccRegisters() const { return hasMips4() || hasMips32(); } - bool isGP64bit() const { return STI.getFeatureBits() & Mips::FeatureGP64Bit; } - bool isFP64bit() const { return STI.getFeatureBits() & Mips::FeatureFP64Bit; } + bool isGP64bit() const { return STI.getFeatureBits()[Mips::FeatureGP64Bit]; } + bool isFP64bit() const { return STI.getFeatureBits()[Mips::FeatureFP64Bit]; } const MipsABIInfo &getABI() const { return ABI; } bool isABI_N32() const { return ABI.IsN32(); } bool isABI_N64() const { return ABI.IsN64(); } bool isABI_O32() const { return ABI.IsO32(); } - bool isABI_FPXX() const { return STI.getFeatureBits() & Mips::FeatureFPXX; } + bool isABI_FPXX() const { return STI.getFeatureBits()[Mips::FeatureFPXX]; } bool useOddSPReg() const { - return !(STI.getFeatureBits() & Mips::FeatureNoOddSPReg); + return !(STI.getFeatureBits()[Mips::FeatureNoOddSPReg]); } bool inMicroMipsMode() const { - return STI.getFeatureBits() & Mips::FeatureMicroMips; + return STI.getFeatureBits()[Mips::FeatureMicroMips]; } - bool hasMips1() const { return STI.getFeatureBits() & Mips::FeatureMips1; } - bool hasMips2() const { return STI.getFeatureBits() & Mips::FeatureMips2; } - bool hasMips3() const { return STI.getFeatureBits() & Mips::FeatureMips3; } - bool hasMips4() const { return STI.getFeatureBits() & Mips::FeatureMips4; } - bool hasMips5() const { return STI.getFeatureBits() & Mips::FeatureMips5; } + bool hasMips1() const { return STI.getFeatureBits()[Mips::FeatureMips1]; } + bool hasMips2() const { return STI.getFeatureBits()[Mips::FeatureMips2]; } + bool hasMips3() const { return STI.getFeatureBits()[Mips::FeatureMips3]; } + bool hasMips4() const { return STI.getFeatureBits()[Mips::FeatureMips4]; } + bool hasMips5() const { return STI.getFeatureBits()[Mips::FeatureMips5]; } bool hasMips32() const { - return (STI.getFeatureBits() & Mips::FeatureMips32); + return STI.getFeatureBits()[Mips::FeatureMips32]; } bool hasMips64() const { - return (STI.getFeatureBits() & Mips::FeatureMips64); + return STI.getFeatureBits()[Mips::FeatureMips64]; } bool hasMips32r2() const { - return (STI.getFeatureBits() & Mips::FeatureMips32r2); + return STI.getFeatureBits()[Mips::FeatureMips32r2]; } bool hasMips64r2() const { - return (STI.getFeatureBits() & Mips::FeatureMips64r2); + return STI.getFeatureBits()[Mips::FeatureMips64r2]; } bool hasMips32r3() const { - return (STI.getFeatureBits() & Mips::FeatureMips32r3); + return (STI.getFeatureBits()[Mips::FeatureMips32r3]); } bool hasMips64r3() const { - return (STI.getFeatureBits() & Mips::FeatureMips64r3); + return (STI.getFeatureBits()[Mips::FeatureMips64r3]); } bool hasMips32r5() const { - return (STI.getFeatureBits() & Mips::FeatureMips32r5); + return (STI.getFeatureBits()[Mips::FeatureMips32r5]); } bool hasMips64r5() const { - return (STI.getFeatureBits() & Mips::FeatureMips64r5); + return (STI.getFeatureBits()[Mips::FeatureMips64r5]); } bool hasMips32r6() const { - return (STI.getFeatureBits() & Mips::FeatureMips32r6); + return STI.getFeatureBits()[Mips::FeatureMips32r6]; } bool hasMips64r6() const { - return (STI.getFeatureBits() & Mips::FeatureMips64r6); + return STI.getFeatureBits()[Mips::FeatureMips64r6]; } + + bool hasDSP() const { return STI.getFeatureBits()[Mips::FeatureDSP]; } + bool hasDSPR2() const { return STI.getFeatureBits()[Mips::FeatureDSPR2]; } + bool hasMSA() const { return STI.getFeatureBits()[Mips::FeatureMSA]; } bool hasCnMips() const { - return (STI.getFeatureBits() & Mips::FeatureCnMips); + return (STI.getFeatureBits()[Mips::FeatureCnMips]); } - bool hasDSP() const { return (STI.getFeatureBits() & Mips::FeatureDSP); } - bool hasDSPR2() const { return (STI.getFeatureBits() & Mips::FeatureDSPR2); } - bool hasMSA() const { return (STI.getFeatureBits() & Mips::FeatureMSA); } bool inMips16Mode() const { - return STI.getFeatureBits() & Mips::FeatureMips16; + return STI.getFeatureBits()[Mips::FeatureMips16]; } bool useSoftFloat() const { - return (STI.getFeatureBits() & Mips::FeatureSoftFloat); + return STI.getFeatureBits()[Mips::FeatureSoftFloat]; } /// Warn if RegIndex is the same as the current AT. diff --git a/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp b/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp index 4fc1293bcbc..eb97c93ac19 100644 --- a/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp +++ b/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp @@ -36,16 +36,16 @@ class MipsDisassembler : public MCDisassembler { public: MipsDisassembler(const MCSubtargetInfo &STI, MCContext &Ctx, bool IsBigEndian) : MCDisassembler(STI, Ctx), - IsMicroMips(STI.getFeatureBits() & Mips::FeatureMicroMips), + IsMicroMips(STI.getFeatureBits()[Mips::FeatureMicroMips]), IsBigEndian(IsBigEndian) {} - bool hasMips3() const { return STI.getFeatureBits() & Mips::FeatureMips3; } - bool hasMips32() const { return STI.getFeatureBits() & Mips::FeatureMips32; } + bool hasMips3() const { return STI.getFeatureBits()[Mips::FeatureMips3]; } + bool hasMips32() const { return STI.getFeatureBits()[Mips::FeatureMips32]; } bool hasMips32r6() const { - return STI.getFeatureBits() & Mips::FeatureMips32r6; + return STI.getFeatureBits()[Mips::FeatureMips32r6]; } - bool isGP64() const { return STI.getFeatureBits() & Mips::FeatureGP64Bit; } + bool isGP64() const { return STI.getFeatureBits()[Mips::FeatureGP64Bit]; } bool hasCOP3() const { // Only present in MIPS-I and MIPS-II diff --git a/llvm/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp b/llvm/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp index 21cd546c06c..a0d9e154051 100644 --- a/llvm/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp +++ b/llvm/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp @@ -113,11 +113,11 @@ static void LowerDextDins(MCInst& InstIn) { } bool MipsMCCodeEmitter::isMicroMips(const MCSubtargetInfo &STI) const { - return STI.getFeatureBits() & Mips::FeatureMicroMips; + return STI.getFeatureBits()[Mips::FeatureMicroMips]; } bool MipsMCCodeEmitter::isMips32r6(const MCSubtargetInfo &STI) const { - return STI.getFeatureBits() & Mips::FeatureMips32r6; + return STI.getFeatureBits()[Mips::FeatureMips32r6]; } void MipsMCCodeEmitter::EmitByte(unsigned char C, raw_ostream &OS) const { diff --git a/llvm/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp b/llvm/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp index f14160d2104..a59f353c7eb 100644 --- a/llvm/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp +++ b/llvm/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp @@ -386,7 +386,7 @@ MipsTargetELFStreamer::MipsTargetELFStreamer(MCStreamer &S, MCAssembler &MCA = getStreamer().getAssembler(); Pic = MCA.getContext().getObjectFileInfo()->getRelocM() == Reloc::PIC_; - uint64_t Features = STI.getFeatureBits(); + const FeatureBitset &Features = STI.getFeatureBits(); // Set the header flags that we can in the constructor. // FIXME: This is a fairly terrible hack. We set the rest @@ -402,35 +402,35 @@ MipsTargetELFStreamer::MipsTargetELFStreamer(MCStreamer &S, unsigned EFlags = MCA.getELFHeaderEFlags(); // Architecture - if (Features & Mips::FeatureMips64r6) + if (Features[Mips::FeatureMips64r6]) EFlags |= ELF::EF_MIPS_ARCH_64R6; - else if (Features & Mips::FeatureMips64r2 || - Features & Mips::FeatureMips64r3 || - Features & Mips::FeatureMips64r5) + else if (Features[Mips::FeatureMips64r2] || + Features[Mips::FeatureMips64r3] || + Features[Mips::FeatureMips64r5]) EFlags |= ELF::EF_MIPS_ARCH_64R2; - else if (Features & Mips::FeatureMips64) + else if (Features[Mips::FeatureMips64]) EFlags |= ELF::EF_MIPS_ARCH_64; - else if (Features & Mips::FeatureMips5) + else if (Features[Mips::FeatureMips5]) EFlags |= ELF::EF_MIPS_ARCH_5; - else if (Features & Mips::FeatureMips4) + else if (Features[Mips::FeatureMips4]) EFlags |= ELF::EF_MIPS_ARCH_4; - else if (Features & Mips::FeatureMips3) + else if (Features[Mips::FeatureMips3]) EFlags |= ELF::EF_MIPS_ARCH_3; - else if (Features & Mips::FeatureMips32r6) + else if (Features[Mips::FeatureMips32r6]) EFlags |= ELF::EF_MIPS_ARCH_32R6; - else if (Features & Mips::FeatureMips32r2 || - Features & Mips::FeatureMips32r3 || - Features & Mips::FeatureMips32r5) + else if (Features[Mips::FeatureMips32r2] || + Features[Mips::FeatureMips32r3] || + Features[Mips::FeatureMips32r5]) EFlags |= ELF::EF_MIPS_ARCH_32R2; - else if (Features & Mips::FeatureMips32) + else if (Features[Mips::FeatureMips32]) EFlags |= ELF::EF_MIPS_ARCH_32; - else if (Features & Mips::FeatureMips2) + else if (Features[Mips::FeatureMips2]) EFlags |= ELF::EF_MIPS_ARCH_2; else EFlags |= ELF::EF_MIPS_ARCH_1; // Other options. - if (Features & Mips::FeatureNaN2008) + if (Features[Mips::FeatureNaN2008]) EFlags |= ELF::EF_MIPS_NAN2008; // -mabicalls and -mplt are not implemented but we should act as if they were @@ -470,7 +470,7 @@ void MipsTargetELFStreamer::finish() { DataSection.setAlignment(std::max(16u, DataSection.getAlignment())); BSSSection.setAlignment(std::max(16u, BSSSection.getAlignment())); - uint64_t Features = STI.getFeatureBits(); + const FeatureBitset &Features = STI.getFeatureBits(); // Update e_header flags. See the FIXME and comment above in // the constructor for a full rundown on this. @@ -483,10 +483,10 @@ void MipsTargetELFStreamer::finish() { else if (getABI().IsN32()) EFlags |= ELF::EF_MIPS_ABI2; - if (Features & Mips::FeatureGP64Bit) { + if (Features[Mips::FeatureGP64Bit]) { if (getABI().IsO32()) EFlags |= ELF::EF_MIPS_32BITMODE; /* Compatibility Mode */ - } else if (Features & Mips::FeatureMips64r2 || Features & Mips::FeatureMips64) + } else if (Features[Mips::FeatureMips64r2] || Features[Mips::FeatureMips64]) EFlags |= ELF::EF_MIPS_32BITMODE; // If we've set the cpic eflag and we're n64, go ahead and set the pic |

