diff options
Diffstat (limited to 'llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp b/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp index 29fa674b3ed..a466536c3f2 100644 --- a/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp +++ b/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp @@ -505,6 +505,10 @@ template<bool Writeback> static DecodeStatus DecodeVSTRVLDR_SYSREG(MCInst &Inst, unsigned Insn, uint64_t Address, const void *Decoder); +template<unsigned MinLog, unsigned MaxLog> +static DecodeStatus DecodePowerTwoOperand(MCInst &Inst, unsigned Val, + uint64_t Address, + const void *Decoder); template <int shift> static DecodeStatus DecodeExpandedImmOperand(MCInst &Inst, unsigned Val, uint64_t Address, @@ -516,6 +520,8 @@ typedef DecodeStatus OperandDecoder(MCInst &Inst, unsigned Val, template<bool scalar, OperandDecoder predicate_decoder> static DecodeStatus DecodeMVEVCMP(MCInst &Inst, unsigned Insn, uint64_t Address, const void *Decoder); +static DecodeStatus DecodeMveVCTP(MCInst &Inst, unsigned Insn, + uint64_t Address, const void *Decoder); static DecodeStatus DecodeMVEOverlappingLongShift(MCInst &Inst, unsigned Insn, uint64_t Address, const void *Decoder); @@ -6123,6 +6129,19 @@ static DecodeStatus DecodeVSTRVLDR_SYSREG(MCInst &Inst, unsigned Val, return S; } +template<unsigned MinLog, unsigned MaxLog> +static DecodeStatus DecodePowerTwoOperand(MCInst &Inst, unsigned Val, + uint64_t Address, + const void *Decoder) { + DecodeStatus S = MCDisassembler::Success; + + if (Val < MinLog || Val > MaxLog) + return MCDisassembler::Fail; + + Inst.addOperand(MCOperand::createImm(1 << Val)); + return S; +} + template <int shift> static DecodeStatus DecodeExpandedImmOperand(MCInst &Inst, unsigned Val, uint64_t Address, @@ -6255,3 +6274,13 @@ static DecodeStatus DecodeMVEVCMP(MCInst &Inst, unsigned Insn, uint64_t Address, return S; } + +static DecodeStatus DecodeMveVCTP(MCInst &Inst, unsigned Insn, uint64_t Address, + const void *Decoder) { + DecodeStatus S = MCDisassembler::Success; + Inst.addOperand(MCOperand::createReg(ARM::VPR)); + unsigned Rn = fieldFromInstruction(Insn, 16, 4); + if (!Check(S, DecoderGPRRegisterClass(Inst, Rn, Address, Decoder))) + return MCDisassembler::Fail; + return S; +} |
