//
//===----------------------------------------------------------------------===//
+#define DEBUG_TYPE "asm-printer"
#include "Sparc.h"
#include "SparcInstrInfo.h"
#include "llvm/Constants.h"
#include "llvm/DerivedTypes.h"
#include "llvm/Module.h"
-#include "llvm/Assembly/Writer.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/MathExtras.h"
#include <cctype>
-#include <iostream>
using namespace llvm;
-namespace {
- Statistic<> EmittedInsts("asm-printer", "Number of machine instrs printed");
-
- struct VISIBILITY_HIDDEN SparcTargetAsmInfo : public TargetAsmInfo {
- SparcTargetAsmInfo() {
- Data16bitsDirective = "\t.half\t";
- Data32bitsDirective = "\t.word\t";
- Data64bitsDirective = 0; // .xword is only supported by V9.
- ZeroDirective = "\t.skip\t";
- CommentString = "!";
- ConstantPoolSection = "\t.section \".rodata\",#alloc\n";
- }
- };
+STATISTIC(EmittedInsts, "Number of machine instrs printed");
+namespace {
struct VISIBILITY_HIDDEN SparcAsmPrinter : public AsmPrinter {
- SparcAsmPrinter(std::ostream &O, TargetMachine &TM, TargetAsmInfo *T)
+ SparcAsmPrinter(std::ostream &O, TargetMachine &TM, const TargetAsmInfo *T)
: AsmPrinter(O, TM, T) {
}
///
FunctionPass *llvm::createSparcCodePrinterPass(std::ostream &o,
TargetMachine &tm) {
- SparcTargetAsmInfo *TAI = new SparcTargetAsmInfo();
- return new SparcAsmPrinter(o, tm, TAI);
+ return new SparcAsmPrinter(o, tm, tm.getTargetAsmInfo());
}
/// runOnMachineFunction - This uses the printMachineInstruction()
// What's my mangled name?
CurrentFnName = Mang->getValueName(MF.getFunction());
- // Print out labels for the function.
- SwitchToTextSection(".text", MF.getFunction());
- EmitAlignment(4, MF.getFunction());
+ // Print out the label for the function.
+ const Function *F = MF.getFunction();
+ SwitchToTextSection(getSectionForFunction(*F).c_str(), F);
+ EmitAlignment(4, F);
O << "\t.globl\t" << CurrentFnName << "\n";
O << "\t.type\t" << CurrentFnName << ", #function\n";
O << CurrentFnName << ":\n";
// Number each basic block so that we can consistently refer to them
// in PC-relative references.
+ // FIXME: Why not use the MBB numbers?
NumberForBB.clear();
for (MachineFunction::const_iterator I = MF.begin(), E = MF.end();
I != E; ++I) {
return;
}
- MachineOperand::MachineOperandType OpTy = MI->getOperand(opNum+1).getType();
-
if (MI->getOperand(opNum+1).isRegister() &&
MI->getOperand(opNum+1).getReg() == SP::G0)
return; // don't print "+%g0"
std::string name = Mang->getValueName(I);
Constant *C = I->getInitializer();
unsigned Size = TD->getTypeSize(C->getType());
- unsigned Align = TD->getTypeAlignment(C->getType());
+ unsigned Align = TD->getPrefTypeAlignment(C->getType());
if (C->isNullValue() &&
(I->hasLinkOnceLinkage() || I->hasInternalLinkage() ||
O << "\t.local " << name << "\n";
O << "\t.comm " << name << "," << TD->getTypeSize(C->getType())
- << "," << (unsigned)TD->getTypeAlignment(C->getType());
- O << "\t\t! ";
- WriteAsOperand(O, I, true, true, &M);
+ << "," << Align;
O << "\n";
} else {
switch (I->getLinkage()) {
SwitchToDataSection(".data", I);
break;
case GlobalValue::GhostLinkage:
- std::cerr << "Should not have any unmaterialized functions!\n";
+ cerr << "Should not have any unmaterialized functions!\n";
+ abort();
+ case GlobalValue::DLLImportLinkage:
+ cerr << "DLLImport linkage is not supported by this target!\n";
abort();
+ case GlobalValue::DLLExportLinkage:
+ cerr << "DLLExport linkage is not supported by this target!\n";
+ abort();
+ default:
+ assert(0 && "Unknown linkage type!");
}
O << "\t.align " << Align << "\n";
O << "\t.type " << name << ",#object\n";
O << "\t.size " << name << "," << Size << "\n";
- O << name << ":\t\t\t\t! ";
- WriteAsOperand(O, I, true, true, &M);
- O << "\n";
+ O << name << ":\n";
EmitGlobalConstant(C);
}
}