// IT block predicate field
def it_pred : Operand<i32> {
let PrintMethod = "printMandatoryPredicateOperand";
+ let DecoderMethod = "DecodeITCond";
}
// IT block condition mask
uint64_t Address, const void *Decoder);
static DecodeStatus DecodeThumbBLTargetOperand(llvm::MCInst &Inst, unsigned Val,
uint64_t Address, const void *Decoder);
+static DecodeStatus DecodeITCond(llvm::MCInst &Inst, unsigned Val,
+ uint64_t Address, const void *Decoder);
#include "ARMGenDisassemblerTables.inc"
#include "ARMGenInstrInfo.inc"
return S;
}
+static DecodeStatus DecodeITCond(llvm::MCInst &Inst, unsigned Cond,
+ uint64_t Address, const void *Decoder) {
+ DecodeStatus S = Success;
+ if (Cond == 0xF) {
+ Cond = 0xE;
+ CHECK(S, Unpredictable);
+ }
+
+ Inst.addOperand(MCOperand::CreateImm(Cond));
+ return S;
+}
+