Target/X86/X86MCInstLower.cpp

79 void X86AsmPrinter::StackMapShadowTracker::count(MCInst &Inst,
86     CodeEmitter->encodeInstruction(Inst, VecOS, Fixups, STI);
102 void X86AsmPrinter::EmitAndCountInstruction(MCInst &Inst) {
103   OutStreamer->EmitInstruction(Inst, getSubtargetInfo());
104   SMShadowTracker.count(Inst, getSubtargetInfo(), CodeEmitter.get());
292 static void SimplifyShortImmForm(MCInst &Inst, unsigned Opcode) {
293   unsigned ImmOp = Inst.getNumOperands() - 1;
294   assert(Inst.getOperand(0).isReg() &&
295          (Inst.getOperand(ImmOp).isImm() || Inst.getOperand(ImmOp).isExpr()) &&
296          ((Inst.getNumOperands() == 3 && Inst.getOperand(1).isReg() &&
297            Inst.getOperand(0).getReg() == Inst.getOperand(1).getReg()) ||
298           Inst.getNumOperands() == 2) &&
302   unsigned Reg = Inst.getOperand(0).getReg();
307   MCOperand Saved = Inst.getOperand(ImmOp);
308   Inst = MCInst();
309   Inst.setOpcode(Opcode);
310   Inst.addOperand(Saved);
315 static void SimplifyMOVSX(MCInst &Inst) {
317   unsigned Op0 = Inst.getOperand(0).getReg(), Op1 = Inst.getOperand(1).getReg();
318   switch (Inst.getOpcode()) {
336     Inst = MCInst();
337     Inst.setOpcode(NewOpcode);
342 static void SimplifyShortMoveForm(X86AsmPrinter &Printer, MCInst &Inst,
349   bool IsStore = Inst.getOperand(0).isReg() && Inst.getOperand(1).isReg();
354       Inst.getNumOperands() == 6 && Inst.getOperand(RegOp).isReg() &&
355       Inst.getOperand(AddrBase + X86::AddrBaseReg).isReg() &&
356       Inst.getOperand(AddrBase + X86::AddrScaleAmt).isImm() &&
357       Inst.getOperand(AddrBase + X86::AddrIndexReg).isReg() &&
358       Inst.getOperand(AddrBase + X86::AddrSegmentReg).isReg() &&
359       (Inst.getOperand(AddrOp).isExpr() || Inst.getOperand(AddrOp).isImm()) &&
363   unsigned Reg = Inst.getOperand(RegOp).getReg();
371   if (Inst.getOperand(AddrOp).isExpr()) {
372     const MCExpr *MCE = Inst.getOperand(AddrOp).getExpr();
379       (Inst.getOperand(AddrBase + X86::AddrBaseReg).getReg() != 0 ||
380        Inst.getOperand(AddrBase + X86::AddrScaleAmt).getImm() != 1 ||
381        Inst.getOperand(AddrBase + X86::AddrIndexReg).getReg() != 0))
385   MCOperand Saved = Inst.getOperand(AddrOp);
386   MCOperand Seg = Inst.getOperand(AddrBase + X86::AddrSegmentReg);
387   Inst = MCInst();
388   Inst.setOpcode(Opcode);
389   Inst.addOperand(Saved);
390   Inst.addOperand(Seg);
2014       MCInst Inst;
2015       MCInstLowering.Lower(MI, Inst);
2016       EmitAndCountInstruction(Inst);