diff options
Diffstat (limited to 'lib/Target/AArch64/Disassembler/AArch64Disassembler.cpp')
| -rw-r--r-- | lib/Target/AArch64/Disassembler/AArch64Disassembler.cpp | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/lib/Target/AArch64/Disassembler/AArch64Disassembler.cpp b/lib/Target/AArch64/Disassembler/AArch64Disassembler.cpp index b9d7c16..9a97fbe 100644 --- a/lib/Target/AArch64/Disassembler/AArch64Disassembler.cpp +++ b/lib/Target/AArch64/Disassembler/AArch64Disassembler.cpp @@ -89,6 +89,25 @@ static DecodeStatus DecodeFPR128LoRegisterClass(llvm::MCInst &Inst, unsigned RegNo, uint64_t Address, const void *Decoder); +static DecodeStatus DecodeDPairRegisterClass(llvm::MCInst &Inst, unsigned RegNo, + uint64_t Address, + const void *Decoder); +static DecodeStatus DecodeQPairRegisterClass(llvm::MCInst &Inst, unsigned RegNo, + uint64_t Address, + const void *Decoder); +static DecodeStatus DecodeDTripleRegisterClass(llvm::MCInst &Inst, + unsigned RegNo, uint64_t Address, + const void *Decoder); +static DecodeStatus DecodeQTripleRegisterClass(llvm::MCInst &Inst, + unsigned RegNo, uint64_t Address, + const void *Decoder); +static DecodeStatus DecodeDQuadRegisterClass(llvm::MCInst &Inst, unsigned RegNo, + uint64_t Address, + const void *Decoder); +static DecodeStatus DecodeQQuadRegisterClass(llvm::MCInst &Inst, unsigned RegNo, + uint64_t Address, + const void *Decoder); + static DecodeStatus DecodeAddrRegExtendOperand(llvm::MCInst &Inst, unsigned OptionHiS, uint64_t Address, @@ -361,6 +380,59 @@ DecodeFPR128LoRegisterClass(llvm::MCInst &Inst, unsigned RegNo, return DecodeFPR128RegisterClass(Inst, RegNo, Address, Decoder); } +static DecodeStatus DecodeRegisterClassByID(llvm::MCInst &Inst, unsigned RegNo, + unsigned RegID, + const void *Decoder) { + if (RegNo > 31) + return MCDisassembler::Fail; + + uint16_t Register = getReg(Decoder, RegID, RegNo); + Inst.addOperand(MCOperand::CreateReg(Register)); + return MCDisassembler::Success; +} + +static DecodeStatus DecodeDPairRegisterClass(llvm::MCInst &Inst, unsigned RegNo, + uint64_t Address, + const void *Decoder) { + return DecodeRegisterClassByID(Inst, RegNo, AArch64::DPairRegClassID, + Decoder); +} + +static DecodeStatus DecodeQPairRegisterClass(llvm::MCInst &Inst, unsigned RegNo, + uint64_t Address, + const void *Decoder) { + return DecodeRegisterClassByID(Inst, RegNo, AArch64::QPairRegClassID, + Decoder); +} + +static DecodeStatus DecodeDTripleRegisterClass(llvm::MCInst &Inst, + unsigned RegNo, uint64_t Address, + const void *Decoder) { + return DecodeRegisterClassByID(Inst, RegNo, AArch64::DTripleRegClassID, + Decoder); +} + +static DecodeStatus DecodeQTripleRegisterClass(llvm::MCInst &Inst, + unsigned RegNo, uint64_t Address, + const void *Decoder) { + return DecodeRegisterClassByID(Inst, RegNo, AArch64::QTripleRegClassID, + Decoder); +} + +static DecodeStatus DecodeDQuadRegisterClass(llvm::MCInst &Inst, unsigned RegNo, + uint64_t Address, + const void *Decoder) { + return DecodeRegisterClassByID(Inst, RegNo, AArch64::DQuadRegClassID, + Decoder); +} + +static DecodeStatus DecodeQQuadRegisterClass(llvm::MCInst &Inst, unsigned RegNo, + uint64_t Address, + const void *Decoder) { + return DecodeRegisterClassByID(Inst, RegNo, AArch64::QQuadRegClassID, + Decoder); +} + static DecodeStatus DecodeAddrRegExtendOperand(llvm::MCInst &Inst, unsigned OptionHiS, uint64_t Address, |