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mcize a bunch more stuff, using EmitRawText for things we

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don't have mcstreamer support for yet.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100319 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-04-04 07:05:53 +00:00
parent 7ad07c4636
commit 9d7efd3081
7 changed files with 151 additions and 157 deletions
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58
lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp
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@@ -72,8 +72,8 @@ namespace {
void printSavedRegsBitmask(raw_ostream &O);
void printHex32(unsigned int Value, raw_ostream &O);
const char *emitCurrentABIString();
void emitFrameDirective(raw_ostream &O);
const char *getCurrentABIString() const;
void emitFrameDirective();
void printInstruction(const MachineInstr *MI, raw_ostream &O); // autogen'd.
void EmitInstruction(const MachineInstr *MI) {
@@ -179,29 +179,28 @@ void MipsAsmPrinter::printHex32(unsigned Value, raw_ostream &O) {
//===----------------------------------------------------------------------===//
/// Frame Directive
void MipsAsmPrinter::emitFrameDirective(raw_ostream &O) {
void MipsAsmPrinter::emitFrameDirective() {
const TargetRegisterInfo &RI = *TM.getRegisterInfo();
unsigned stackReg = RI.getFrameRegister(*MF);
unsigned returnReg = RI.getRARegister();
unsigned stackSize = MF->getFrameInfo()->getStackSize();
O << "\t.frame\t" << '$' << LowercaseString(getRegisterName(stackReg))
<< ',' << stackSize << ','
<< '$' << LowercaseString(getRegisterName(returnReg))
<< '\n';
OutStreamer.EmitRawText("\t.frame\t$" +
Twine(LowercaseString(getRegisterName(stackReg))) +
"," + Twine(stackSize) + ",$" +
Twine(LowercaseString(getRegisterName(returnReg))));
}
/// Emit Set directives.
const char *MipsAsmPrinter::emitCurrentABIString() {
switch(Subtarget->getTargetABI()) {
case MipsSubtarget::O32: return "abi32";
case MipsSubtarget::O64: return "abiO64";
case MipsSubtarget::N32: return "abiN32";
case MipsSubtarget::N64: return "abi64";
case MipsSubtarget::EABI: return "eabi32"; // TODO: handle eabi64
default: break;
const char *MipsAsmPrinter::getCurrentABIString() const {
switch (Subtarget->getTargetABI()) {
case MipsSubtarget::O32: return "abi32";
case MipsSubtarget::O64: return "abiO64";
case MipsSubtarget::N32: return "abiN32";
case MipsSubtarget::N64: return "abi64";
case MipsSubtarget::EABI: return "eabi32"; // TODO: handle eabi64
default: break;
}
llvm_unreachable("Unknown Mips ABI");
@@ -209,15 +208,19 @@ const char *MipsAsmPrinter::emitCurrentABIString() {
}
void MipsAsmPrinter::EmitFunctionEntryLabel() {
O << "\t.ent\t" << *CurrentFnSym << '\n';
OutStreamer.EmitRawText("\t.ent\t" + Twine(CurrentFnSym->getName()));
OutStreamer.EmitLabel(CurrentFnSym);
}
/// EmitFunctionBodyStart - Targets can override this to emit stuff before
/// the first basic block in the function.
void MipsAsmPrinter::EmitFunctionBodyStart() {
emitFrameDirective(O);
printSavedRegsBitmask(O);
emitFrameDirective();
SmallString<128> Str;
raw_svector_ostream OS(Str);
printSavedRegsBitmask(OS);
OutStreamer.EmitRawText(OS.str());
}
/// EmitFunctionBodyEnd - Targets can override this to emit stuff after
@@ -226,10 +229,9 @@ void MipsAsmPrinter::EmitFunctionBodyEnd() {
// There are instruction for this macros, but they must
// always be at the function end, and we can't emit and
// break with BB logic.
O << "\t.set\tmacro\n";
O << "\t.set\treorder\n";
O << "\t.end\t" << *CurrentFnSym << '\n';
OutStreamer.EmitRawText(StringRef("\t.set\tmacro"));
OutStreamer.EmitRawText(StringRef("\t.set\treorder"));
OutStreamer.EmitRawText("\t.end\t" + Twine(CurrentFnSym->getName()));
}
@@ -351,15 +353,17 @@ void MipsAsmPrinter::EmitStartOfAsmFile(Module &M) {
// FIXME: Use SwitchSection.
// Tell the assembler which ABI we are using
O << "\t.section .mdebug." << emitCurrentABIString() << '\n';
OutStreamer.EmitRawText("\t.section .mdebug." + Twine(getCurrentABIString()));
// TODO: handle O64 ABI
if (Subtarget->isABI_EABI())
O << "\t.section .gcc_compiled_long" <<
(Subtarget->isGP32bit() ? "32" : "64") << '\n';
if (Subtarget->isGP32bit())
OutStreamer.EmitRawText(StringRef("\t.section .gcc_compiled_long32"));
else
OutStreamer.EmitRawText(StringRef("\t.section .gcc_compiled_long64"));
// return to previous section
O << "\t.previous" << '\n';
OutStreamer.EmitRawText(StringRef("\t.previous"));
}
// Force static initialization.