diff options
Diffstat (limited to 'llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp b/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp index acabfd32cd7..7ccf37ef0e6 100644 --- a/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp +++ b/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp @@ -220,6 +220,10 @@ static DecodeStatus DecodeQPRRegisterClass(MCInst &Inst, unsigned RegNo, uint64_t Address, const void *Decoder); static DecodeStatus DecodeMQPRRegisterClass(MCInst &Inst, unsigned RegNo, uint64_t Address, const void *Decoder); +static DecodeStatus DecodeQQPRRegisterClass(MCInst &Inst, unsigned RegNo, + uint64_t Address, const void *Decoder); +static DecodeStatus DecodeQQQQPRRegisterClass(MCInst &Inst, unsigned RegNo, + uint64_t Address, const void *Decoder); static DecodeStatus DecodeDPairRegisterClass(MCInst &Inst, unsigned RegNo, uint64_t Address, const void *Decoder); static DecodeStatus DecodeDPairSpacedRegisterClass(MCInst &Inst, @@ -5940,6 +5944,38 @@ static DecodeStatus DecodeMQPRRegisterClass(MCInst &Inst, unsigned RegNo, return MCDisassembler::Success; } +static const uint16_t QQPRDecoderTable[] = { + ARM::Q0_Q1, ARM::Q1_Q2, ARM::Q2_Q3, ARM::Q3_Q4, + ARM::Q4_Q5, ARM::Q5_Q6, ARM::Q6_Q7 +}; + +static DecodeStatus DecodeQQPRRegisterClass(MCInst &Inst, unsigned RegNo, + uint64_t Address, + const void *Decoder) { + if (RegNo > 6) + return MCDisassembler::Fail; + + unsigned Register = QQPRDecoderTable[RegNo]; + Inst.addOperand(MCOperand::createReg(Register)); + return MCDisassembler::Success; +} + +static const uint16_t QQQQPRDecoderTable[] = { + ARM::Q0_Q1_Q2_Q3, ARM::Q1_Q2_Q3_Q4, ARM::Q2_Q3_Q4_Q5, + ARM::Q3_Q4_Q5_Q6, ARM::Q4_Q5_Q6_Q7 +}; + +static DecodeStatus DecodeQQQQPRRegisterClass(MCInst &Inst, unsigned RegNo, + uint64_t Address, + const void *Decoder) { + if (RegNo > 4) + return MCDisassembler::Fail; + + unsigned Register = QQQQPRDecoderTable[RegNo]; + Inst.addOperand(MCOperand::createReg(Register)); + return MCDisassembler::Success; +} + static DecodeStatus DecodeVPTMaskOperand(MCInst &Inst, unsigned Val, uint64_t Address, const void *Decoder) { |
