OutStreamer.EmitInstruction(TmpInst);
return;
}
+ // Darwin call instructions are just normal call instructions with different
+ // clobber semantics (they clobber R9).
+ case ARM::BLr9:
+ case ARM::BLr9_pred:
+ case ARM::BLXr9:
+ case ARM::BLXr9_pred: {
+ unsigned newOpc;
+ switch (Opc) {
+ default: assert(0);
+ case ARM::BLr9: newOpc = ARM::BL; break;
+ case ARM::BLr9_pred: newOpc = ARM::BL_pred; break;
+ case ARM::BLXr9: newOpc = ARM::BLX; break;
+ case ARM::BLXr9_pred: newOpc = ARM::BLX_pred; break;
+ }
+ MCInst TmpInst;
+ LowerARMMachineInstrToMCInst(MI, TmpInst, *this);
+ TmpInst.setOpcode(newOpc);
+ OutStreamer.EmitInstruction(TmpInst);
+ return;
+ }
case ARM::BXr9_CALL:
case ARM::BX_CALL: {
{
D16, D17, D18, D19, D20, D21, D22, D23,
D24, D25, D26, D27, D28, D29, D30, D31, CPSR, FPSCR],
Uses = [R7, SP] in {
- def BLr9 : ABXI<0b1011, (outs), (ins bltarget:$func, variable_ops),
- IIC_Br, "bl\t$func",
- [(ARMcall tglobaladdr:$func)]>, Requires<[IsARM, IsDarwin]> {
- let Inst{31-28} = 0b1110;
- bits<24> func;
- let Inst{23-0} = func;
- }
+ def BLr9 : ARMPseudoInst<(outs), (ins bltarget:$func, variable_ops),
+ Size4Bytes, IIC_Br,
+ [(ARMcall tglobaladdr:$func)]>, Requires<[IsARM, IsDarwin]>;
- def BLr9_pred : ABI<0b1011, (outs), (ins bltarget:$func, variable_ops),
- IIC_Br, "bl", "\t$func",
+ def BLr9_pred : ARMPseudoInst<(outs),
+ (ins bltarget:$func, pred:$p, variable_ops),
+ Size4Bytes, IIC_Br,
[(ARMcall_pred tglobaladdr:$func)]>,
- Requires<[IsARM, IsDarwin]> {
- bits<24> func;
- let Inst{23-0} = func;
- }
+ Requires<[IsARM, IsDarwin]>;
// ARMv5T and above
- def BLXr9 : AXI<(outs), (ins GPR:$func, variable_ops), BrMiscFrm,
- IIC_Br, "blx\t$func",
- [(ARMcall GPR:$func)]>, Requires<[IsARM, HasV5T, IsDarwin]> {
- bits<4> func;
- let Inst{31-4} = 0b1110000100101111111111110011;
- let Inst{3-0} = func;
- }
+ def BLXr9 : ARMPseudoInst<(outs), (ins GPR:$func, variable_ops),
+ Size4Bytes, IIC_Br,
+ [(ARMcall GPR:$func)]>, Requires<[IsARM, HasV5T, IsDarwin]>;
- def BLXr9_pred : AI<(outs), (ins GPR:$func, variable_ops), BrMiscFrm,
- IIC_Br, "blx", "\t$func",
+ def BLXr9_pred: ARMPseudoInst<(outs), (ins GPR:$func, pred:$p, variable_ops),
+ Size4Bytes, IIC_Br,
[(ARMcall_pred GPR:$func)]>,
- Requires<[IsARM, HasV5T, IsDarwin]> {
- bits<4> func;
- let Inst{27-4} = 0b000100101111111111110011;
- let Inst{3-0} = func;
- }
+ Requires<[IsARM, HasV5T, IsDarwin]>;
// ARMv4T
// Note: Restrict $func to the tGPR regclass to prevent it being in LR.