}
return;
}
+ case ARM::MOVPCRX: {
+ MCInst TmpInst;
+ TmpInst.setOpcode(ARM::MOVr);
+ TmpInst.addOperand(MCOperand::CreateReg(ARM::PC));
+ TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg()));
+ // Add predicate operands.
+ TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
+ TmpInst.addOperand(MCOperand::CreateReg(0));
+ // Add 's' bit operand (always reg0 for this)
+ TmpInst.addOperand(MCOperand::CreateReg(0));
+ OutStreamer.EmitInstruction(TmpInst);
+ return;
+ }
case ARM::BXr9_CALL:
case ARM::BX_CALL: {
{
}
// ARMV4 only
- // FIXME: This should be a pseudo.
- def MOVPCRX : AXI<(outs), (ins GPR:$dst), BrMiscFrm, IIC_Br, "mov\tpc, $dst",
- [(brind GPR:$dst)]>,
- Requires<[IsARM, NoV4T]> {
- bits<4> dst;
- let Inst{31-4} = 0b1110000110100000111100000000;
- let Inst{3-0} = dst;
- }
+ // FIXME: We would really like to define this as a vanilla ARMPat like:
+ // ARMPat<(brind GPR:$dst), (MOVr PC, GPR:$dst)>
+ // With that, however, we can't set isBranch, isTerminator, etc..
+ def MOVPCRX : ARMPseudoInst<(outs), (ins GPR:$dst),
+ Size4Bytes, IIC_Br, [(brind GPR:$dst)]>,
+ Requires<[IsARM, NoV4T]>;
}
// All calls clobber the non-callee saved registers. SP is marked as