diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2015-07-05 14:21:36 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2015-07-05 14:21:36 +0000 |
| commit | 1a82d4c088707c791c792f6822f611b47a12bdfe (patch) | |
| tree | 7c411f9b5d807f7f204fdd16965d8925a82b6d18 /lib/Target/Mips/Disassembler | |
| parent | 3a0822f094b578157263e04114075ad7df81db41 (diff) | |
Notes
Diffstat (limited to 'lib/Target/Mips/Disassembler')
| -rw-r--r-- | lib/Target/Mips/Disassembler/MipsDisassembler.cpp | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/lib/Target/Mips/Disassembler/MipsDisassembler.cpp b/lib/Target/Mips/Disassembler/MipsDisassembler.cpp index c8629b5d7bd2..a34ba3bd0ee8 100644 --- a/lib/Target/Mips/Disassembler/MipsDisassembler.cpp +++ b/lib/Target/Mips/Disassembler/MipsDisassembler.cpp @@ -178,6 +178,11 @@ static DecodeStatus DecodeMSACtrlRegisterClass(MCInst &Inst, uint64_t Address, const void *Decoder); +static DecodeStatus DecodeCOP0RegisterClass(MCInst &Inst, + unsigned RegNo, + uint64_t Address, + const void *Decoder); + static DecodeStatus DecodeCOP2RegisterClass(MCInst &Inst, unsigned RegNo, uint64_t Address, @@ -1564,6 +1569,18 @@ static DecodeStatus DecodeMSACtrlRegisterClass(MCInst &Inst, return MCDisassembler::Success; } +static DecodeStatus DecodeCOP0RegisterClass(MCInst &Inst, + unsigned RegNo, + uint64_t Address, + const void *Decoder) { + if (RegNo > 31) + return MCDisassembler::Fail; + + unsigned Reg = getReg(Decoder, Mips::COP0RegClassID, RegNo); + Inst.addOperand(MCOperand::createReg(Reg)); + return MCDisassembler::Success; +} + static DecodeStatus DecodeCOP2RegisterClass(MCInst &Inst, unsigned RegNo, uint64_t Address, @@ -1855,6 +1872,6 @@ static DecodeStatus DecodeMovePRegPair(MCInst &Inst, unsigned Insn, static DecodeStatus DecodeSimm23Lsl2(MCInst &Inst, unsigned Insn, uint64_t Address, const void *Decoder) { - Inst.addOperand(MCOperand::createImm(SignExtend32<23>(Insn) << 2)); + Inst.addOperand(MCOperand::createImm(SignExtend32<25>(Insn << 2))); return MCDisassembler::Success; } |