Lines Matching refs:Op0
1140 unsigned Op0 = getFPReg(MI->getOperand(NumOperands-2));
1142 bool KillsOp0 = MI->killsRegister(X86::FP0+Op0);
1150 if (Op0 != TOS && Op1 != TOS) { // No operand at TOS?
1155 moveToTop(Op0, I); // Move dead operand to TOS.
1156 TOS = Op0;
1166 duplicateToTop(Op0, Dest, I);
1167 Op0 = TOS = Dest;
1174 duplicateToTop(Op0, Dest, I);
1175 Op0 = TOS = Dest;
1181 assert((TOS == Op0 || TOS == Op1) && (KillsOp0 || KillsOp1) &&
1187 bool isForward = TOS == Op0;
1188 bool updateST0 = (TOS == Op0 && !KillsOp1) || (TOS == Op1 && !KillsOp0);
1205 unsigned NotTOS = (TOS == Op0) ? Op1 : Op0;
1213 if (KillsOp0 && KillsOp1 && Op0 != Op1) {
1237 unsigned Op0 = getFPReg(MI->getOperand(NumOperands-2));
1239 bool KillsOp0 = MI->killsRegister(X86::FP0+Op0);
1244 moveToTop(Op0, I);
1252 if (KillsOp0) freeStackSlotAfter(I, Op0);
1253 if (KillsOp1 && Op0 != Op1) freeStackSlotAfter(I, Op1);
1263 unsigned Op0 = getFPReg(MI->getOperand(0));
1268 moveToTop(Op0, I);
1278 if (Op0 != Op1 && KillsOp1) {
