uint64_t Address, const void *Decoder);
static DecodeStatus DecodeVMOVRRS(llvm::MCInst &Inst, unsigned Insn,
uint64_t Address, const void *Decoder);
+static DecodeStatus DecodeSwap(llvm::MCInst &Inst, unsigned Insn,
+ uint64_t Address, const void *Decoder);
static DecodeStatus DecodeThumbAddSpecialReg(llvm::MCInst &Inst, uint16_t Insn,
uint64_t Address, const void *Decoder);
return S;
}
+static DecodeStatus DecodeSwap(llvm::MCInst &Inst, unsigned Insn,
+ uint64_t Address, const void *Decoder) {
+ unsigned Rt = fieldFromInstruction32(Insn, 12, 4);
+ unsigned Rt2 = fieldFromInstruction32(Insn, 0, 4);
+ unsigned Rn = fieldFromInstruction32(Insn, 16, 4);
+ unsigned pred = fieldFromInstruction32(Insn, 28, 4);
+
+ if (pred == 0xF)
+ return DecodeCPSInstruction(Inst, Insn, Address, Decoder);
+
+ DecodeStatus S = MCDisassembler::Success;
+ if (!Check(S, DecodeGPRnopcRegisterClass(Inst, Rt, Address, Decoder)))
+ return MCDisassembler::Fail;
+ if (!Check(S, DecodeGPRnopcRegisterClass(Inst, Rt2, Address, Decoder)))
+ return MCDisassembler::Fail;
+ if (!Check(S, DecodeGPRnopcRegisterClass(Inst, Rn, Address, Decoder)))
+ return MCDisassembler::Fail;
+ if (!Check(S, DecodePredicateOperand(Inst, pred, Address, Decoder)))
+ return MCDisassembler::Fail;
+
+ return S;
+}