let MIOperandInfo = (ops i32imm);
}
+// postidx_imm8s4 := +/- [0,1020]
+//
+// 9 bit value:
+// {8} 1 is imm8 is non-negative. 0 otherwise.
+// {7-0} [0,255] imm8 value, scaled by 4.
+def postidx_imm8s4 : Operand<i32> {
+ let PrintMethod = "printPostIdxImm8s4Operand";
+ let MIOperandInfo = (ops i32imm);
+}
+
+
// postidx_reg := +/- reg
//
def PostIdxRegAsmOperand : AsmOperandClass {
def L_POST : ACI<(outs),
!con((ins nohash_imm:$cop, nohash_imm:$CRd, addr_offset_none:$addr,
- i32imm:$offset), ops),
+ postidx_imm8s4:$offset), ops),
!strconcat(!strconcat(opc, "l"), cond), "\tp$cop, cr$CRd, $addr, $offset",
IndexModePost> {
let Inst{31-28} = op31_28;
O << '#' << ((Imm & 256) ? "" : "-") << (Imm & 0xff);
}
+void ARMInstPrinter::printPostIdxImm8s4Operand(const MCInst *MI,
+ unsigned OpNum,
+ raw_ostream &O) {
+ const MCOperand &MO = MI->getOperand(OpNum);
+ unsigned Imm = MO.getImm();
+ O << '#' << ((Imm & 256) ? "" : "-") << ((Imm & 0xff) << 2);
+}
+
+
void ARMInstPrinter::printLdStmModeOperand(const MCInst *MI, unsigned OpNum,
raw_ostream &O) {
ARM_AM::AMSubMode Mode = ARM_AM::getAM4SubMode(MI->getOperand(OpNum)
void printAM3PreOrOffsetIndexOp(const MCInst *MI, unsigned Op,raw_ostream &O);
void printPostIdxImm8Operand(const MCInst *MI, unsigned OpNum,
raw_ostream &O);
+ void printPostIdxImm8s4Operand(const MCInst *MI, unsigned OpNum,
+ raw_ostream &O);
void printLdStmModeOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
void printAddrMode5Operand(const MCInst *MI, unsigned OpNum, raw_ostream &O);