+ }
+}
+
+void X86AsmPrinter::printSSECC(const MachineInstr *MI, unsigned Op,
+ raw_ostream &O) {
+ unsigned char value = MI->getOperand(Op).getImm();
+ assert(value <= 7 && "Invalid ssecc argument!");
+ switch (value) {
+ case 0: O << "eq"; break;
+ case 1: O << "lt"; break;
+ case 2: O << "le"; break;
+ case 3: O << "unord"; break;
+ case 4: O << "neq"; break;
+ case 5: O << "nlt"; break;
+ case 6: O << "nle"; break;
+ case 7: O << "ord"; break;
+ }
+}
+
+void X86AsmPrinter::printLeaMemReference(const MachineInstr *MI, unsigned Op,
+ raw_ostream &O, const char *Modifier) {
+ const MachineOperand &BaseReg = MI->getOperand(Op);
+ const MachineOperand &IndexReg = MI->getOperand(Op+2);
+ const MachineOperand &DispSpec = MI->getOperand(Op+3);
+
+ // If we really don't want to print out (rip), don't.
+ bool HasBaseReg = BaseReg.getReg() != 0;
+ if (HasBaseReg && Modifier && !strcmp(Modifier, "no-rip") &&
+ BaseReg.getReg() == X86::RIP)
+ HasBaseReg = false;
+
+ // HasParenPart - True if we will print out the () part of the mem ref.
+ bool HasParenPart = IndexReg.getReg() || HasBaseReg;
+
+ if (DispSpec.isImm()) {
+ int DispVal = DispSpec.getImm();
+ if (DispVal || !HasParenPart)
+ O << DispVal;
+ } else {
+ assert(DispSpec.isGlobal() || DispSpec.isCPI() ||
+ DispSpec.isJTI() || DispSpec.isSymbol());
+ printSymbolOperand(MI->getOperand(Op+3), O);
+ }
+
+ if (HasParenPart) {
+ assert(IndexReg.getReg() != X86::ESP &&
+ "X86 doesn't allow scaling by ESP");
+
+ O << '(';
+ if (HasBaseReg)
+ printOperand(MI, Op, O, Modifier);
+
+ if (IndexReg.getReg()) {
+ O << ',';
+ printOperand(MI, Op+2, O, Modifier);
+ unsigned ScaleVal = MI->getOperand(Op+1).getImm();
+ if (ScaleVal != 1)
+ O << ',' << ScaleVal;
+ }
+ O << ')';
+ }
+}
+
+void X86AsmPrinter::printMemReference(const MachineInstr *MI, unsigned Op,
+ raw_ostream &O, const char *Modifier) {
+ assert(isMem(MI, Op) && "Invalid memory reference!");
+ const MachineOperand &Segment = MI->getOperand(Op+4);
+ if (Segment.getReg()) {
+ printOperand(MI, Op+4, O, Modifier);
+ O << ':';
+ }
+ printLeaMemReference(MI, Op, O, Modifier);
+}
+
+void X86AsmPrinter::printPICLabel(const MachineInstr *MI, unsigned Op,
+ raw_ostream &O) {
+ O << *MF->getPICBaseSymbol() << '\n';
+ O << *MF->getPICBaseSymbol() << ':';