+ // TODO: Handle this with the AsmOperandClass.PredicateMethod.
+ if (inMicroMipsMode()) {
+ MCOperand Opnd;
+ int Imm;
+
+ switch (Inst.getOpcode()) {
+ default:
+ break;
+ case Mips::ADDIUS5_MM:
+ Opnd = Inst.getOperand(2);
+ if (!Opnd.isImm())
+ return Error(IDLoc, "expected immediate operand kind");
+ Imm = Opnd.getImm();
+ if (Imm < -8 || Imm > 7)
+ return Error(IDLoc, "immediate operand value out of range");
+ break;
+ case Mips::ADDIUSP_MM:
+ Opnd = Inst.getOperand(0);
+ if (!Opnd.isImm())
+ return Error(IDLoc, "expected immediate operand kind");
+ Imm = Opnd.getImm();
+ if (Imm < -1032 || Imm > 1028 || (Imm < 8 && Imm > -12) ||
+ Imm % 4 != 0)
+ return Error(IDLoc, "immediate operand value out of range");
+ break;
+ case Mips::SLL16_MM:
+ case Mips::SRL16_MM:
+ Opnd = Inst.getOperand(2);
+ if (!Opnd.isImm())
+ return Error(IDLoc, "expected immediate operand kind");
+ Imm = Opnd.getImm();
+ if (Imm < 1 || Imm > 8)
+ return Error(IDLoc, "immediate operand value out of range");
+ break;
+ case Mips::LI16_MM:
+ Opnd = Inst.getOperand(1);
+ if (!Opnd.isImm())
+ return Error(IDLoc, "expected immediate operand kind");
+ Imm = Opnd.getImm();
+ if (Imm < -1 || Imm > 126)
+ return Error(IDLoc, "immediate operand value out of range");
+ break;
+ case Mips::ADDIUR2_MM:
+ Opnd = Inst.getOperand(2);
+ if (!Opnd.isImm())
+ return Error(IDLoc, "expected immediate operand kind");
+ Imm = Opnd.getImm();
+ if (!(Imm == 1 || Imm == -1 ||
+ ((Imm % 4 == 0) && Imm < 28 && Imm > 0)))
+ return Error(IDLoc, "immediate operand value out of range");
+ break;
+ case Mips::ADDIUR1SP_MM:
+ Opnd = Inst.getOperand(1);
+ if (!Opnd.isImm())
+ return Error(IDLoc, "expected immediate operand kind");
+ Imm = Opnd.getImm();
+ if (OffsetToAlignment(Imm, 4LL))
+ return Error(IDLoc, "misaligned immediate operand value");
+ if (Imm < 0 || Imm > 255)
+ return Error(IDLoc, "immediate operand value out of range");
+ break;
+ }
+ }
+