}
return;
}
- case ARM::MOVi32imm: {
- // FIXME: We'd like to remove the asm string in the .td file, but the
- // This is a hack that lowers as a two instruction sequence.
- unsigned DstReg = MI->getOperand(0).getReg();
- const MachineOperand &MO = MI->getOperand(1);
- MCOperand V1, V2;
- if (MO.isImm()) {
- unsigned ImmVal = (unsigned)MI->getOperand(1).getImm();
- V1 = MCOperand::CreateImm(ImmVal & 65535);
- V2 = MCOperand::CreateImm(ImmVal >> 16);
- } else if (MO.isGlobal()) {
- MCSymbol *Symbol = MCInstLowering.GetGlobalAddressSymbol(MO.getGlobal());
- const MCSymbolRefExpr *SymRef1 =
- MCSymbolRefExpr::Create(Symbol,
- MCSymbolRefExpr::VK_ARM_LO16, OutContext);
- const MCSymbolRefExpr *SymRef2 =
- MCSymbolRefExpr::Create(Symbol,
- MCSymbolRefExpr::VK_ARM_HI16, OutContext);
- V1 = MCOperand::CreateExpr(SymRef1);
- V2 = MCOperand::CreateExpr(SymRef2);
- } else {
- // FIXME: External symbol?
- MI->dump();
- llvm_unreachable("cannot handle this operand");
- }
-
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::MOVi16);
- TmpInst.addOperand(MCOperand::CreateReg(DstReg)); // dstreg
- TmpInst.addOperand(V1); // lower16(imm)
-
- // Predicate.
- TmpInst.addOperand(MCOperand::CreateImm(MI->getOperand(2).getImm()));
- TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(3).getReg()));
-
- OutStreamer.EmitInstruction(TmpInst);
- }
-
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::MOVTi16);
- TmpInst.addOperand(MCOperand::CreateReg(DstReg)); // dstreg
- TmpInst.addOperand(MCOperand::CreateReg(DstReg)); // srcreg
- TmpInst.addOperand(V2); // upper16(imm)
-
- // Predicate.
- TmpInst.addOperand(MCOperand::CreateImm(MI->getOperand(2).getImm()));
- TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(3).getReg()));
-
- OutStreamer.EmitInstruction(TmpInst);
- }
-
- return;
- }
case ARM::t2TBB:
case ARM::t2TBH:
case ARM::t2BR_JT: {