/// Various utilities for checking the target specific flags.
/// A unary data processing instruction doesn't have an Rn operand.
-static inline bool isUnaryDP(unsigned TSFlags) {
+static inline bool isUnaryDP(uint64_t TSFlags) {
return (TSFlags & ARMII::UnaryDP);
}
/// This four-bit field describes the addressing mode used.
/// See also ARMBaseInstrInfo.h.
-static inline unsigned getAddrMode(unsigned TSFlags) {
+static inline unsigned getAddrMode(uint64_t TSFlags) {
return (TSFlags & ARMII::AddrModeMask);
}
/// {IndexModePre, IndexModePost}
/// Only valid for load and store ops.
/// See also ARMBaseInstrInfo.h.
-static inline unsigned getIndexMode(unsigned TSFlags) {
+static inline unsigned getIndexMode(uint64_t TSFlags) {
return (TSFlags & ARMII::IndexModeMask) >> ARMII::IndexModeShift;
}
/// Pre-/post-indexed operations define an extra $base_wb in the OutOperandList.
-static inline bool isPrePostLdSt(unsigned TSFlags) {
+static inline bool isPrePostLdSt(uint64_t TSFlags) {
return (TSFlags & ARMII::IndexModeMask) != 0;
}
unsigned short NumOps;
DisassembleFP Disasm;
Session *SP;
+ int Err; // !=0 if the builder encounters some error condition during build.
private:
/// Opcode, Format, and NumOperands make up an ARM Basic MCBuilder.
public:
ARMBasicMCBuilder(ARMBasicMCBuilder &B)
: Opcode(B.Opcode), Format(B.Format), NumOps(B.NumOps), Disasm(B.Disasm),
- SP(B.SP)
- {}
+ SP(B.SP) {
+ Err = 0;
+ }
virtual ~ARMBasicMCBuilder() {}
- void setSession(Session *sp) {
+ void SetSession(Session *sp) {
SP = sp;
}
+ void SetErr(int ErrCode) {
+ Err = ErrCode;
+ }
+
+ /// DoPredicateOperands - DoPredicateOperands process the predicate operands
+ /// of some Thumb instructions which come before the reglist operands. It
+ /// returns true if the two predicate operands have been processed.
+ bool DoPredicateOperands(MCInst& MI, unsigned Opcode,
+ uint32_t insn, unsigned short NumOpsRemaning);
+
/// TryPredicateAndSBitModifier - TryPredicateAndSBitModifier tries to process
/// the possible Predicate and SBitModifier, to build the remaining MCOperand
/// constituents.