+unsigned ARMMCCodeEmitter::
+getT2AddrModeSORegOpValue(const MCInst &MI, unsigned OpNum,
+ SmallVectorImpl<MCFixup> &Fixups) const {
+ const MCOperand &MO1 = MI.getOperand(OpNum);
+ const MCOperand &MO2 = MI.getOperand(OpNum+1);
+ const MCOperand &MO3 = MI.getOperand(OpNum+2);
+
+ // Encoded as [Rn, Rm, imm].
+ // FIXME: Needs fixup support.
+ unsigned Value = getARMRegisterNumbering(MO1.getReg());
+ Value <<= 4;
+ Value |= getARMRegisterNumbering(MO2.getReg());
+ Value <<= 2;
+ Value |= MO3.getImm();
+
+ return Value;
+}
+
+unsigned ARMMCCodeEmitter::
+getT2AddrModeImm8OpValue(const MCInst &MI, unsigned OpNum,
+ SmallVectorImpl<MCFixup> &Fixups) const {
+ const MCOperand &MO1 = MI.getOperand(OpNum);
+ const MCOperand &MO2 = MI.getOperand(OpNum+1);
+
+ // FIXME: Needs fixup support.
+ unsigned Value = getARMRegisterNumbering(MO1.getReg());
+
+ // Even though the immediate is 8 bits long, we need 9 bits in order
+ // to represent the (inverse of the) sign bit.
+ Value <<= 9;
+ Value |= ((int32_t)MO2.getImm()) & 511;
+ Value ^= 256; // Invert the sign bit.
+ return Value;
+}
+
+unsigned ARMMCCodeEmitter::
+getT2AddrModeImm12OpValue(const MCInst &MI, unsigned OpNum,
+ SmallVectorImpl<MCFixup> &Fixups) const {
+ const MCOperand &MO1 = MI.getOperand(OpNum);
+ const MCOperand &MO2 = MI.getOperand(OpNum+1);
+
+ // FIXME: Needs fixup support.
+ unsigned Value = getARMRegisterNumbering(MO1.getReg());
+ Value <<= 12;
+ Value |= MO2.getImm() & 4095;
+ return Value;
+}
+