diff options
Diffstat (limited to 'llvm/lib/Target/AArch64/Disassembler/AArch64Disassembler.cpp')
| -rw-r--r-- | llvm/lib/Target/AArch64/Disassembler/AArch64Disassembler.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/llvm/lib/Target/AArch64/Disassembler/AArch64Disassembler.cpp b/llvm/lib/Target/AArch64/Disassembler/AArch64Disassembler.cpp index b5f205f7..1438f02 100644 --- a/llvm/lib/Target/AArch64/Disassembler/AArch64Disassembler.cpp +++ b/llvm/lib/Target/AArch64/Disassembler/AArch64Disassembler.cpp @@ -140,6 +140,12 @@ static DecodeStatus DecodePPR_3bRegisterClass(MCInst &Inst, unsigned RegNo, static DecodeStatus DecodePPR_p8to15RegisterClass(MCInst &Inst, unsigned RegNo, uint64_t Address, const MCDisassembler *Decoder); +static DecodeStatus DecodePPR2RegisterClass(MCInst &Inst, unsigned RegNo, + uint64_t Address, + const void *Decoder); +static DecodeStatus DecodePPR2Mul2RegisterClass(MCInst &Inst, unsigned RegNo, + uint64_t Address, + const void *Decoder); static DecodeStatus DecodeFixedPointScaleImm32(MCInst &Inst, unsigned Imm, uint64_t Address, @@ -707,6 +713,29 @@ DecodePPR_p8to15RegisterClass(MCInst &Inst, unsigned RegNo, uint64_t Addr, return DecodePPRRegisterClass(Inst, RegNo + 8, Addr, Decoder); } +static DecodeStatus DecodePPR2RegisterClass(MCInst &Inst, unsigned RegNo, + uint64_t Address, + const void *Decoder) { + if (RegNo > 15) + return Fail; + + unsigned Register = + AArch64MCRegisterClasses[AArch64::PPR2RegClassID].getRegister(RegNo); + Inst.addOperand(MCOperand::createReg(Register)); + return Success; +} + +static DecodeStatus DecodePPR2Mul2RegisterClass(MCInst &Inst, unsigned RegNo, + uint64_t Address, + const void *Decoder) { + if ((RegNo * 2) > 14) + return Fail; + unsigned Register = + AArch64MCRegisterClasses[AArch64::PPR2RegClassID].getRegister(RegNo * 2); + Inst.addOperand(MCOperand::createReg(Register)); + return Success; +} + static DecodeStatus DecodeQQRegisterClass(MCInst &Inst, unsigned RegNo, uint64_t Addr, const MCDisassembler *Decoder) { |