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tidy up

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81304 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2009-09-09 00:40:31 +00:00
parent 68b54b6c2b
commit 3de47b8a85
1 changed files with 3 additions and 22 deletions
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25
lib/Target/X86/AsmPrinter/X86ATTInstPrinter.cpp
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@@ -76,20 +76,10 @@ void X86ATTAsmPrinter::printOperand(const MCInst *MI, unsigned OpNo,
if (Op.isReg()) { if (Op.isReg()) {
O << '%'; O << '%';
unsigned Reg = Op.getReg(); unsigned Reg = Op.getReg();
#if 0
if (Modifier && strncmp(Modifier, "subreg", strlen("subreg")) == 0) {
EVT VT = (strcmp(Modifier+6,"64") == 0) ?
EVT::i64 : ((strcmp(Modifier+6, "32") == 0) ? EVT::i32 :
((strcmp(Modifier+6,"16") == 0) ? EVT::i16 : EVT::i8));
Reg = getX86SubSuperRegister(Reg, VT);
}
#endif
O << TRI->getAsmName(Reg); O << TRI->getAsmName(Reg);
return; return;
} else if (Op.isImm()) { } else if (Op.isImm()) {
//if (!Modifier || (strcmp(Modifier, "debug") && strcmp(Modifier, "mem"))) O << '$' << Op.getImm();
O << '$';
O << Op.getImm();
return; return;
} else if (Op.isExpr()) { } else if (Op.isExpr()) {
O << '$'; O << '$';
@@ -101,7 +91,6 @@ void X86ATTAsmPrinter::printOperand(const MCInst *MI, unsigned OpNo,
} }
void X86ATTAsmPrinter::printLeaMemReference(const MCInst *MI, unsigned Op) { void X86ATTAsmPrinter::printLeaMemReference(const MCInst *MI, unsigned Op) {
const MCOperand &BaseReg = MI->getOperand(Op); const MCOperand &BaseReg = MI->getOperand(Op);
const MCOperand &IndexReg = MI->getOperand(Op+2); const MCOperand &IndexReg = MI->getOperand(Op+2);
const MCOperand &DispSpec = MI->getOperand(Op+3); const MCOperand &DispSpec = MI->getOperand(Op+3);
@@ -110,20 +99,12 @@ void X86ATTAsmPrinter::printLeaMemReference(const MCInst *MI, unsigned Op) {
int64_t DispVal = DispSpec.getImm(); int64_t DispVal = DispSpec.getImm();
if (DispVal || (!IndexReg.getReg() && !BaseReg.getReg())) if (DispVal || (!IndexReg.getReg() && !BaseReg.getReg()))
O << DispVal; O << DispVal;
} else if (DispSpec.isExpr()) {
DispSpec.getExpr()->print(O, MAI);
} else { } else {
llvm_unreachable("non-immediate displacement for LEA?"); assert(DispSpec.isExpr() && "non-immediate displacement for LEA?");
//assert(DispSpec.isGlobal() || DispSpec.isCPI() || DispSpec.getExpr()->print(O, MAI);
// DispSpec.isJTI() || DispSpec.isSymbol());
//printOperand(MI, Op+3, "mem");
} }
if (IndexReg.getReg() || BaseReg.getReg()) { if (IndexReg.getReg() || BaseReg.getReg()) {
// There are cases where we can end up with ESP/RSP in the indexreg slot.
// If this happens, swap the base/index register to support assemblers that
// don't work when the index is *SP.
// FIXME: REMOVE THIS.
assert(IndexReg.getReg() != X86::ESP && IndexReg.getReg() != X86::RSP); assert(IndexReg.getReg() != X86::ESP && IndexReg.getReg() != X86::RSP);
O << '('; O << '(';