diff options
Diffstat (limited to 'lib/Target/Mips/Disassembler/MipsDisassembler.cpp')
| -rw-r--r-- | lib/Target/Mips/Disassembler/MipsDisassembler.cpp | 52 |
1 files changed, 43 insertions, 9 deletions
diff --git a/lib/Target/Mips/Disassembler/MipsDisassembler.cpp b/lib/Target/Mips/Disassembler/MipsDisassembler.cpp index 025a783f93..0dba33a276 100644 --- a/lib/Target/Mips/Disassembler/MipsDisassembler.cpp +++ b/lib/Target/Mips/Disassembler/MipsDisassembler.cpp @@ -138,10 +138,20 @@ static DecodeStatus DecodeHWRegs64RegisterClass(MCInst &Inst, uint64_t Address, const void *Decoder); -static DecodeStatus DecodeACRegsRegisterClass(MCInst &Inst, - unsigned RegNo, - uint64_t Address, - const void *Decoder); +static DecodeStatus DecodeACRegsDSPRegisterClass(MCInst &Inst, + unsigned RegNo, + uint64_t Address, + const void *Decoder); + +static DecodeStatus DecodeHIRegsDSPRegisterClass(MCInst &Inst, + unsigned RegNo, + uint64_t Address, + const void *Decoder); + +static DecodeStatus DecodeLORegsDSPRegisterClass(MCInst &Inst, + unsigned RegNo, + uint64_t Address, + const void *Decoder); static DecodeStatus DecodeBranchTarget(MCInst &Inst, unsigned Offset, @@ -484,14 +494,38 @@ static DecodeStatus DecodeHWRegs64RegisterClass(MCInst &Inst, return MCDisassembler::Success; } -static DecodeStatus DecodeACRegsRegisterClass(MCInst &Inst, - unsigned RegNo, - uint64_t Address, - const void *Decoder) { +static DecodeStatus DecodeACRegsDSPRegisterClass(MCInst &Inst, + unsigned RegNo, + uint64_t Address, + const void *Decoder) { + if (RegNo >= 4) + return MCDisassembler::Fail; + + unsigned Reg = getReg(Decoder, Mips::ACRegsDSPRegClassID, RegNo); + Inst.addOperand(MCOperand::CreateReg(Reg)); + return MCDisassembler::Success; +} + +static DecodeStatus DecodeHIRegsDSPRegisterClass(MCInst &Inst, + unsigned RegNo, + uint64_t Address, + const void *Decoder) { + if (RegNo >= 4) + return MCDisassembler::Fail; + + unsigned Reg = getReg(Decoder, Mips::HIRegsDSPRegClassID, RegNo); + Inst.addOperand(MCOperand::CreateReg(Reg)); + return MCDisassembler::Success; +} + +static DecodeStatus DecodeLORegsDSPRegisterClass(MCInst &Inst, + unsigned RegNo, + uint64_t Address, + const void *Decoder) { if (RegNo >= 4) return MCDisassembler::Fail; - unsigned Reg = getReg(Decoder, Mips::ACRegsRegClassID, RegNo); + unsigned Reg = getReg(Decoder, Mips::LORegsDSPRegClassID, RegNo); Inst.addOperand(MCOperand::CreateReg(Reg)); return MCDisassembler::Success; } |