OutContext);
switch (Option) {
default: llvm_unreachable("Unknown target flag on symbol operand");
- case 0:
+ case ARMII::MO_NO_FLAG:
break;
case ARMII::MO_LO16:
Expr = MCSymbolRefExpr::Create(Symbol, MCSymbolRefExpr::VK_None,
ARMAsmPrinter &AP) {
OutMI.setOpcode(MI->getOpcode());
+ // In the MC layer, we keep modified immediates in their encoded form
+ bool EncodeImms = false;
+ switch (MI->getOpcode()) {
+ default: break;
+ case ARM::MOVi:
+ case ARM::MVNi:
+ case ARM::CMPri:
+ case ARM::CMNri:
+ case ARM::TSTri:
+ case ARM::TEQri:
+ case ARM::MSRi:
+ case ARM::ADCri:
+ case ARM::ADDri:
+ case ARM::ADDSri:
+ case ARM::SBCri:
+ case ARM::SUBri:
+ case ARM::SUBSri:
+ case ARM::ANDri:
+ case ARM::ORRri:
+ case ARM::EORri:
+ case ARM::BICri:
+ case ARM::RSBri:
+ case ARM::RSBSri:
+ case ARM::RSCri:
+ EncodeImms = true;
+ break;
+ }
+
for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
const MachineOperand &MO = MI->getOperand(i);
MCOperand MCOp;
- if (AP.lowerOperand(MO, MCOp))
+ if (AP.lowerOperand(MO, MCOp)) {
+ if (MCOp.isImm() && EncodeImms) {
+ int32_t Enc = ARM_AM::getSOImmVal(MCOp.getImm());
+ if (Enc != -1)
+ MCOp.setImm(Enc);
+ }
OutMI.addOperand(MCOp);
+ }
}
}