Inst.addOperand(MCOperand::createReg(getHWRegsReg()));
}
- template <unsigned Bits, int Offset = 0>
+ template <unsigned Bits, int Offset = 0, int AdjustOffset = 0>
void addConstantUImmOperands(MCInst &Inst, unsigned N) const {
assert(N == 1 && "Invalid number of operands!");
uint64_t Imm = getConstantImm() - Offset;
Imm &= (1 << Bits) - 1;
Imm += Offset;
+ Imm += AdjustOffset;
Inst.addOperand(MCOperand::createImm(Imm));
}
&& (getConstantMemOff() % 4 == 0) && getMemBase()->isRegIdx()
&& (getMemBase()->getGPR32Reg() == Mips::SP);
}
- bool isUImm5Lsl2() const {
- return (isImm() && isConstantImm() && isShiftedUInt<5, 2>(getConstantImm()));
+ template <unsigned Bits, unsigned ShiftLeftAmount>
+ bool isScaledUImm() const {
+ return isConstantImm() &&
+ isShiftedUInt<Bits, ShiftLeftAmount>(getConstantImm());
}
bool isRegList16() const {
if (!isRegList())
}
break;
- case Mips::CINS:
- case Mips::CINS32:
- case Mips::EXTS:
- case Mips::EXTS32:
- assert(MCID.getNumOperands() == 4 && "unexpected number of operands");
- // Check length
- Opnd = Inst.getOperand(3);
- if (!Opnd.isImm())
- return Error(IDLoc, "expected immediate operand kind");
- Imm = Opnd.getImm();
- if (Imm < 0 || Imm > 31)
- return Error(IDLoc, "immediate operand value out of range");
- // Check position
- Opnd = Inst.getOperand(2);
- if (!Opnd.isImm())
- return Error(IDLoc, "expected immediate operand kind");
- Imm = Opnd.getImm();
- if (Imm < 0 || Imm > (Opcode == Mips::CINS ||
- Opcode == Mips::EXTS ? 63 : 31))
- return Error(IDLoc, "immediate operand value out of range");
- if (Imm > 31) {
- Inst.setOpcode(Opcode == Mips::CINS ? Mips::CINS32 : Mips::EXTS32);
- Inst.getOperand(2).setImm(Imm - 32);
- }
- break;
-
case Mips::SEQi:
case Mips::SNEi:
assert(MCID.getNumOperands() == 3 && "unexpected number of operands");
if (Imm < 0 || Imm > 60 || (Imm % 4 != 0))
return Error(IDLoc, "immediate operand value out of range");
break;
- case Mips::PREFX_MM:
- case Mips::CACHE:
- case Mips::PREF:
- Opnd = Inst.getOperand(2);
- if (!Opnd.isImm())
- return Error(IDLoc, "expected immediate operand kind");
- Imm = Opnd.getImm();
- if (!isUInt<5>(Imm))
- return Error(IDLoc, "immediate operand value out of range");
- break;
case Mips::ADDIUPC_MM:
MCOperand Opnd = Inst.getOperand(1);
if (!Opnd.isImm())
case Match_UImm4_0:
return Error(RefineErrorLoc(IDLoc, Operands, ErrorInfo),
"expected 4-bit unsigned immediate");
+ case Match_UImm5_0:
+ return Error(RefineErrorLoc(IDLoc, Operands, ErrorInfo),
+ "expected 5-bit unsigned immediate");
+ case Match_UImm5_32:
+ return Error(RefineErrorLoc(IDLoc, Operands, ErrorInfo),
+ "expected immediate in range 32 .. 63");
+ case Match_UImm5_0_Report_UImm6:
+ // This is used on UImm5 operands that have a corresponding UImm5_32
+ // operand to avoid confusing the user.
+ return Error(RefineErrorLoc(IDLoc, Operands, ErrorInfo),
+ "expected 6-bit unsigned immediate");
+ case Match_UImm5_Lsl2:
+ return Error(RefineErrorLoc(IDLoc, Operands, ErrorInfo),
+ "expected both 7-bit unsigned immediate and multiple of 4");
}
llvm_unreachable("Implement any new match types added!");