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Diffstat (limited to 'llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp')
-rw-r--r--llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp567
1 files changed, 39 insertions, 528 deletions
diff --git a/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp b/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
index 1168009..41d554f 100644
--- a/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
+++ b/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
@@ -161,536 +161,47 @@ private:
// Forward declare these because the autogenerated code will reference them.
// Definitions are further down.
-static DecodeStatus DecodeGPRRegisterClass(MCInst &Inst, unsigned RegNo,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeCLRMGPRRegisterClass(MCInst &Inst, unsigned RegNo,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodetGPROddRegisterClass(MCInst &Inst, unsigned RegNo,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodetGPREvenRegisterClass(MCInst &Inst, unsigned RegNo,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus
-DecodeGPRwithAPSR_NZCVnospRegisterClass(MCInst &Inst, unsigned RegNo,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeGPRnopcRegisterClass(MCInst &Inst, unsigned RegNo,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeGPRnospRegisterClass(MCInst &Inst, unsigned RegNo,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus
-DecodeGPRwithAPSRRegisterClass(MCInst &Inst, unsigned RegNo, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeGPRwithZRRegisterClass(MCInst &Inst, unsigned RegNo,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus
-DecodeGPRwithZRnospRegisterClass(MCInst &Inst, unsigned RegNo, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodetGPRRegisterClass(MCInst &Inst, unsigned RegNo,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodetcGPRRegisterClass(MCInst &Inst, unsigned RegNo,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecoderGPRRegisterClass(MCInst &Inst, unsigned RegNo,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeGPRPairRegisterClass(MCInst &Inst, unsigned RegNo,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus
-DecodeGPRPairnospRegisterClass(MCInst &Inst, unsigned RegNo, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeGPRspRegisterClass(MCInst &Inst, unsigned RegNo,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeHPRRegisterClass(MCInst &Inst, unsigned RegNo,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeSPRRegisterClass(MCInst &Inst, unsigned RegNo,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeDPRRegisterClass(MCInst &Inst, unsigned RegNo,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeDPR_8RegisterClass(MCInst &Inst, unsigned RegNo,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeSPR_8RegisterClass(MCInst &Inst, unsigned RegNo,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeDPR_VFP2RegisterClass(MCInst &Inst, unsigned RegNo,
- uint64_t Address,
- const MCDisassembler *Decoder);
static DecodeStatus DecodeQPRRegisterClass(MCInst &Inst, unsigned RegNo,
uint64_t Address,
const MCDisassembler *Decoder);
static DecodeStatus DecodeMQPRRegisterClass(MCInst &Inst, unsigned RegNo,
uint64_t Address,
const MCDisassembler *Decoder);
-static DecodeStatus DecodeMQQPRRegisterClass(MCInst &Inst, unsigned RegNo,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeMQQQQPRRegisterClass(MCInst &Inst, unsigned RegNo,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeDPairRegisterClass(MCInst &Inst, unsigned RegNo,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus
-DecodeDPairSpacedRegisterClass(MCInst &Inst, unsigned RegNo, uint64_t Address,
- const MCDisassembler *Decoder);
-
-static DecodeStatus DecodePredicateOperand(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeCCOutOperand(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeRegListOperand(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeSPRRegListOperand(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeDPRRegListOperand(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeBitfieldMaskOperand(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeCopMemInstruction(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus
-DecodeAddrMode2IdxInstruction(MCInst &Inst, unsigned Insn, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeSORegMemOperand(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeAddrMode3Instruction(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeTSBInstruction(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeSORegImmOperand(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeSORegRegOperand(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-
-static DecodeStatus
-DecodeMemMultipleWritebackInstruction(MCInst &Inst, unsigned Insn,
- uint64_t Adddress,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeT2MOVTWInstruction(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeArmMOVTWInstruction(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeSMLAInstruction(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeHINTInstruction(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
static DecodeStatus DecodeCPSInstruction(MCInst &Inst, unsigned Insn,
uint64_t Address,
const MCDisassembler *Decoder);
-static DecodeStatus DecodeTSTInstruction(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
+
static DecodeStatus DecodeSETPANInstruction(MCInst &Inst, unsigned Insn,
uint64_t Address,
const MCDisassembler *Decoder);
-static DecodeStatus DecodeT2CPSInstruction(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeT2HintSpaceInstruction(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeAddrModeImm12Operand(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeAddrMode5Operand(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeAddrMode5FP16Operand(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeAddrMode7Operand(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeT2BInstruction(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeBranchImmInstruction(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeAddrMode6Operand(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeVLDST1Instruction(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeVLDST2Instruction(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeVLDST3Instruction(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeVLDST4Instruction(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeVLDInstruction(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
+
static DecodeStatus DecodeVSTInstruction(MCInst &Inst, unsigned Val,
uint64_t Address,
const MCDisassembler *Decoder);
-static DecodeStatus DecodeVLD1DupInstruction(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeVLD2DupInstruction(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeVLD3DupInstruction(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeVLD4DupInstruction(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeVMOVModImmInstruction(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeMVEModImmInstruction(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeMVEVADCInstruction(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeVSHLMaxInstruction(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeShiftRight8Imm(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeShiftRight16Imm(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeShiftRight32Imm(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeShiftRight64Imm(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeTBLInstruction(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodePostIdxReg(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeMveAddrModeRQ(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-template <int shift>
-static DecodeStatus DecodeMveAddrModeQ(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeCoprocessor(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
+
static DecodeStatus DecodeMemBarrierOption(MCInst &Inst, unsigned Insn,
uint64_t Address,
const MCDisassembler *Decoder);
-static DecodeStatus DecodeInstSyncBarrierOption(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeMSRMask(MCInst &Inst, unsigned Insn, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeBankedReg(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeDoubleRegLoad(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeDoubleRegStore(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeLDRPreImm(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeLDRPreReg(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeSTRPreImm(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeSTRPreReg(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeVLD1LN(MCInst &Inst, unsigned Insn, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeVLD2LN(MCInst &Inst, unsigned Insn, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeVLD3LN(MCInst &Inst, unsigned Insn, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeVLD4LN(MCInst &Inst, unsigned Insn, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeVST1LN(MCInst &Inst, unsigned Insn, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeVST2LN(MCInst &Inst, unsigned Insn, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeVST3LN(MCInst &Inst, unsigned Insn, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeVST4LN(MCInst &Inst, unsigned Insn, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeVMOVSRR(MCInst &Inst, unsigned Insn, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeVMOVRRS(MCInst &Inst, unsigned Insn, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeSwap(MCInst &Inst, unsigned Insn, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeVCVTD(MCInst &Inst, unsigned Insn, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeVCVTQ(MCInst &Inst, unsigned Insn, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeVCVTImmOperand(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus
-DecodeNEONComplexLane64Instruction(MCInst &Inst, unsigned Val, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeThumbAddSpecialReg(MCInst &Inst, uint16_t Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeThumbBROperand(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeT2BROperand(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeThumbCmpBROperand(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeThumbAddrModeRR(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeThumbAddrModeIS(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeThumbAddrModePC(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeThumbAddrModeSP(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeT2AddrModeSOReg(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeT2LoadShift(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeT2LoadImm8(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeT2LoadImm12(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeT2LoadT(MCInst &Inst, unsigned Insn, uint64_t Address,
- const MCDisassembler *Decoder);
static DecodeStatus DecodeT2LoadLabel(MCInst &Inst, unsigned Insn,
uint64_t Address,
const MCDisassembler *Decoder);
-static DecodeStatus DecodeT2Imm8S4(MCInst &Inst, unsigned Val, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeT2Imm7S4(MCInst &Inst, unsigned Val, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeT2AddrModeImm8s4(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeT2AddrModeImm7s4(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeT2AddrModeImm0_1020s4(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeT2Imm8(MCInst &Inst, unsigned Val, uint64_t Address,
- const MCDisassembler *Decoder);
-template <int shift>
-static DecodeStatus DecodeT2Imm7(MCInst &Inst, unsigned Val, uint64_t Address,
- const MCDisassembler *Decoder);
+
static DecodeStatus DecodeT2AddrModeImm8(MCInst &Inst, unsigned Val,
uint64_t Address,
const MCDisassembler *Decoder);
-template <int shift>
-static DecodeStatus DecodeTAddrModeImm7(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-template <int shift, int WriteBack>
-static DecodeStatus DecodeT2AddrModeImm7(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeThumbAddSPImm(MCInst &Inst, uint16_t Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeThumbAddSPReg(MCInst &Inst, uint16_t Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeThumbCPS(MCInst &Inst, uint16_t Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeQADDInstruction(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeThumbBLXOffset(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
+
static DecodeStatus DecodeT2AddrModeImm12(MCInst &Inst, unsigned Val,
uint64_t Address,
const MCDisassembler *Decoder);
-static DecodeStatus DecodeThumbTableBranch(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeThumb2BCCInstruction(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeT2SOImm(MCInst &Inst, unsigned Val, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeThumbBCCTargetOperand(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeThumbBLTargetOperand(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeIT(MCInst &Inst, unsigned Val, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeT2LDRDPreInstruction(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeT2STRDPreInstruction(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeT2Adr(MCInst &Inst, unsigned Val, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeT2LdStPre(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeT2ShifterImmOperand(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-
-static DecodeStatus DecodeLDR(MCInst &Inst, unsigned Val, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecoderForMRRC2AndMCRR2(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeForVMRSandVMSR(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-template <bool isSigned, bool isNeg, bool zeroPermitted, int size>
-static DecodeStatus DecodeBFLabelOperand(MCInst &Inst, unsigned val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeBFAfterTargetOperand(MCInst &Inst, unsigned val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodePredNoALOperand(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeLOLoop(MCInst &Inst, unsigned Insn, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeLongShiftOperand(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeVSCCLRM(MCInst &Inst, unsigned Insn, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeVPTMaskOperand(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeVpredROperand(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeVpredNOperand(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus
-DecodeRestrictedIPredicateOperand(MCInst &Inst, unsigned Val, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus
-DecodeRestrictedSPredicateOperand(MCInst &Inst, unsigned Val, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus
-DecodeRestrictedUPredicateOperand(MCInst &Inst, unsigned Val, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus
-DecodeRestrictedFPPredicateOperand(MCInst &Inst, unsigned Val, uint64_t Address,
- const MCDisassembler *Decoder);
-template <bool Writeback>
-static DecodeStatus DecodeVSTRVLDR_SYSREG(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-template <int shift>
-static DecodeStatus DecodeMVE_MEM_1_pre(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-template <int shift>
-static DecodeStatus DecodeMVE_MEM_2_pre(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-template <int shift>
-static DecodeStatus DecodeMVE_MEM_3_pre(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-template <unsigned MinLog, unsigned MaxLog>
-static DecodeStatus DecodePowerTwoOperand(MCInst &Inst, unsigned Val,
- uint64_t Address,
- const MCDisassembler *Decoder);
-template <unsigned start>
-static DecodeStatus
-DecodeMVEPairVectorIndexOperand(MCInst &Inst, unsigned Val, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeMVEVMOVQtoDReg(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeMVEVMOVDRegtoQ(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeMVEVCVTt1fp(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
typedef DecodeStatus OperandDecoder(MCInst &Inst, unsigned Val,
uint64_t Address,
const MCDisassembler *Decoder);
template <bool scalar, OperandDecoder predicate_decoder>
static DecodeStatus DecodeMVEVCMP(MCInst &Inst, unsigned Insn, uint64_t Address,
const MCDisassembler *Decoder);
-static DecodeStatus DecodeMveVCTP(MCInst &Inst, unsigned Insn, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeMVEVPNOT(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus
-DecodeMVEOverlappingLongShift(MCInst &Inst, unsigned Insn, uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeT2AddSubSPImm(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
-static DecodeStatus DecodeLazyLoadStoreMul(MCInst &Inst, unsigned Insn,
- uint64_t Address,
- const MCDisassembler *Decoder);
/// tryAddingSymbolicOperand - trys to add a symbolic operand in place of the
/// immediate Value in the MCInst. The immediate Value has had any PC
@@ -728,40 +239,6 @@ static void tryAddingPcLoadReferenceComment(uint64_t Address, int Value,
Decoder->tryAddingPcLoadReferenceComment(Value, Address);
}
-#include "ARMGenDisassemblerTables.inc"
-
-// Post-decoding checks
-static DecodeStatus checkDecodedInstruction(MCInst &MI, uint64_t &Size,
- uint64_t Address, raw_ostream &CS,
- uint32_t Insn,
- DecodeStatus Result) {
- switch (MI.getOpcode()) {
- case ARM::HVC: {
- // HVC is undefined if condition = 0xf otherwise upredictable
- // if condition != 0xe
- uint32_t Cond = (Insn >> 28) & 0xF;
- if (Cond == 0xF)
- return MCDisassembler::Fail;
- if (Cond != 0xE)
- return MCDisassembler::SoftFail;
- return Result;
- }
- case ARM::t2ADDri:
- case ARM::t2ADDri12:
- case ARM::t2ADDrr:
- case ARM::t2ADDrs:
- case ARM::t2SUBri:
- case ARM::t2SUBri12:
- case ARM::t2SUBrr:
- case ARM::t2SUBrs:
- if (MI.getOperand(0).getReg() == ARM::SP &&
- MI.getOperand(1).getReg() != ARM::SP)
- return MCDisassembler::SoftFail;
- return Result;
- default: return Result;
- }
-}
-
static const uint16_t GPRDecoderTable[] = {
ARM::R0, ARM::R1, ARM::R2, ARM::R3,
ARM::R4, ARM::R5, ARM::R6, ARM::R7,
@@ -6560,6 +6037,40 @@ static DecodeStatus DecodeLazyLoadStoreMul(MCInst &Inst, unsigned Insn,
return S;
}
+#include "ARMGenDisassemblerTables.inc"
+
+// Post-decoding checks
+static DecodeStatus checkDecodedInstruction(MCInst &MI, uint64_t &Size,
+ uint64_t Address, raw_ostream &CS,
+ uint32_t Insn,
+ DecodeStatus Result) {
+ switch (MI.getOpcode()) {
+ case ARM::HVC: {
+ // HVC is undefined if condition = 0xf otherwise upredictable
+ // if condition != 0xe
+ uint32_t Cond = (Insn >> 28) & 0xF;
+ if (Cond == 0xF)
+ return MCDisassembler::Fail;
+ if (Cond != 0xE)
+ return MCDisassembler::SoftFail;
+ return Result;
+ }
+ case ARM::t2ADDri:
+ case ARM::t2ADDri12:
+ case ARM::t2ADDrr:
+ case ARM::t2ADDrs:
+ case ARM::t2SUBri:
+ case ARM::t2SUBri12:
+ case ARM::t2SUBrr:
+ case ARM::t2SUBrs:
+ if (MI.getOperand(0).getReg() == ARM::SP &&
+ MI.getOperand(1).getReg() != ARM::SP)
+ return MCDisassembler::SoftFail;
+ return Result;
+ default: return Result;
+ }
+}
+
uint64_t ARMDisassembler::suggestBytesToSkip(ArrayRef<uint8_t> Bytes,
uint64_t Address) const {
// In Arm state, instructions are always 4 bytes wide, so there's no
generated by cgit v1.1 at 2025-09-30 08:50:57 +0000