Target/X86/X86MCInstLower.cpp

89   void X86AsmPrinter::StackMapShadowTracker::count(MCInst &Inst,
95       CodeEmitter->encodeInstruction(Inst, VecOS, Fixups, STI);
111   void X86AsmPrinter::EmitAndCountInstruction(MCInst &Inst) {
112     OutStreamer->EmitInstruction(Inst, getSubtargetInfo());
113     SMShadowTracker.count(Inst, getSubtargetInfo());
300 static void SimplifyShortImmForm(MCInst &Inst, unsigned Opcode) {
301   unsigned ImmOp = Inst.getNumOperands() - 1;
302   assert(Inst.getOperand(0).isReg() &&
303          (Inst.getOperand(ImmOp).isImm() || Inst.getOperand(ImmOp).isExpr()) &&
304          ((Inst.getNumOperands() == 3 && Inst.getOperand(1).isReg() &&
305            Inst.getOperand(0).getReg() == Inst.getOperand(1).getReg()) ||
306           Inst.getNumOperands() == 2) && "Unexpected instruction!");
309   unsigned Reg = Inst.getOperand(0).getReg();
314   MCOperand Saved = Inst.getOperand(ImmOp);
315   Inst = MCInst();
316   Inst.setOpcode(Opcode);
317   Inst.addOperand(Saved);
322 static void SimplifyMOVSX(MCInst &Inst) {
324   unsigned Op0 = Inst.getOperand(0).getReg(), Op1 = Inst.getOperand(1).getReg();
325   switch (Inst.getOpcode()) {
343     Inst = MCInst();
344     Inst.setOpcode(NewOpcode);
349 static void SimplifyShortMoveForm(X86AsmPrinter &Printer, MCInst &Inst,
356   bool IsStore = Inst.getOperand(0).isReg() && Inst.getOperand(1).isReg();
360   assert(Inst.getNumOperands() == 6 && Inst.getOperand(RegOp).isReg() &&
361          Inst.getOperand(AddrBase + X86::AddrBaseReg).isReg() &&
362          Inst.getOperand(AddrBase + X86::AddrScaleAmt).isImm() &&
363          Inst.getOperand(AddrBase + X86::AddrIndexReg).isReg() &&
364          Inst.getOperand(AddrBase + X86::AddrSegmentReg).isReg() &&
365          (Inst.getOperand(AddrOp).isExpr() ||
366           Inst.getOperand(AddrOp).isImm()) &&
370   unsigned Reg = Inst.getOperand(RegOp).getReg();
378   if (Inst.getOperand(AddrOp).isExpr()) {
379     const MCExpr *MCE = Inst.getOperand(AddrOp).getExpr();
386       (Inst.getOperand(AddrBase + X86::AddrBaseReg).getReg() != 0 ||
387        Inst.getOperand(AddrBase + X86::AddrScaleAmt).getImm() != 1 ||
388        Inst.getOperand(AddrBase + X86::AddrIndexReg).getReg() != 0))
392   MCOperand Saved = Inst.getOperand(AddrOp);
393   MCOperand Seg = Inst.getOperand(AddrBase + X86::AddrSegmentReg);
394   Inst = MCInst();
395   Inst.setOpcode(Opcode);
396   Inst.addOperand(Saved);
397   Inst.addOperand(Seg);