//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
#include "llvm/DerivedTypes.h"
#include "llvm/Constants.h"
#include "llvm/Module.h"
+#include "llvm/CodeGen/Collector.h"
+#include "llvm/CodeGen/CollectorMetadata.h"
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/CodeGen/MachineJumpTableInfo.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Mangler.h"
#include "llvm/Support/MathExtras.h"
}
+void AsmPrinter::getAnalysisUsage(AnalysisUsage &AU) const {
+ MachineFunctionPass::getAnalysisUsage(AU);
+ AU.addRequired<CollectorModuleMetadata>();
+}
+
bool AsmPrinter::doInitialization(Module &M) {
Mang = new Mangler(M, TAI->getGlobalPrefix());
+ CollectorModuleMetadata *CMM = getAnalysisToUpdate<CollectorModuleMetadata>();
+ assert(CMM && "AsmPrinter didn't require CollectorModuleMetadata?");
+ for (CollectorModuleMetadata::iterator I = CMM->begin(),
+ E = CMM->end(); I != E; ++I)
+ (*I)->beginAssembly(O, *this, *TAI);
+
if (!M.getModuleInlineAsm().empty())
O << TAI->getCommentString() << " Start of file scope inline assembly\n"
<< M.getModuleInlineAsm()
}
}
+ CollectorModuleMetadata *CMM = getAnalysisToUpdate<CollectorModuleMetadata>();
+ assert(CMM && "AsmPrinter didn't require CollectorModuleMetadata?");
+ for (CollectorModuleMetadata::iterator I = CMM->end(),
+ E = CMM->begin(); I != E; )
+ (*--I)->finishAssembly(O, *this, *TAI);
+
delete Mang; Mang = 0;
return false;
}
MachineFunction &MF) {
const std::vector<MachineJumpTableEntry> &JT = MJTI->getJumpTables();
if (JT.empty()) return;
+
bool IsPic = TM.getRelocationModel() == Reloc::PIC_;
- // Use JumpTableDirective otherwise honor the entry size from the jump table
- // info.
- const char *JTEntryDirective = TAI->getJumpTableDirective();
- bool HadJTEntryDirective = JTEntryDirective != NULL;
- if (!HadJTEntryDirective) {
- JTEntryDirective = MJTI->getEntrySize() == 4 ?
- TAI->getData32bitsDirective() : TAI->getData64bitsDirective();
- }
-
// Pick the directive to use to print the jump table entries, and switch to
// the appropriate section.
TargetLowering *LoweringInfo = TM.getTargetLowering();
<< '_' << i << ":\n";
for (unsigned ii = 0, ee = JTBBs.size(); ii != ee; ++ii) {
- O << JTEntryDirective << ' ';
- // If we have emitted set directives for the jump table entries, print
- // them rather than the entries themselves. If we're emitting PIC, then
- // emit the table entries as differences between two text section labels.
- // If we're emitting non-PIC code, then emit the entries as direct
- // references to the target basic blocks.
- if (!EmittedSets.empty()) {
- O << TAI->getPrivateGlobalPrefix() << getFunctionNumber()
- << '_' << i << "_set_" << JTBBs[ii]->getNumber();
- } else if (IsPic) {
- printBasicBlockLabel(JTBBs[ii], false, false);
- // If the arch uses custom Jump Table directives, don't calc relative to
- // JT
- if (!HadJTEntryDirective)
- O << '-' << TAI->getPrivateGlobalPrefix() << "JTI"
- << getFunctionNumber() << '_' << i;
- } else {
- printBasicBlockLabel(JTBBs[ii], false, false);
- }
+ printPICJumpTableEntry(MJTI, JTBBs[ii], i);
O << '\n';
}
}
}
+void AsmPrinter::printPICJumpTableEntry(const MachineJumpTableInfo *MJTI,
+ const MachineBasicBlock *MBB,
+ unsigned uid) const {
+ bool IsPic = TM.getRelocationModel() == Reloc::PIC_;
+
+ // Use JumpTableDirective otherwise honor the entry size from the jump table
+ // info.
+ const char *JTEntryDirective = TAI->getJumpTableDirective();
+ bool HadJTEntryDirective = JTEntryDirective != NULL;
+ if (!HadJTEntryDirective) {
+ JTEntryDirective = MJTI->getEntrySize() == 4 ?
+ TAI->getData32bitsDirective() : TAI->getData64bitsDirective();
+ }
+
+ O << JTEntryDirective << ' ';
+
+ // If we have emitted set directives for the jump table entries, print
+ // them rather than the entries themselves. If we're emitting PIC, then
+ // emit the table entries as differences between two text section labels.
+ // If we're emitting non-PIC code, then emit the entries as direct
+ // references to the target basic blocks.
+ if (IsPic) {
+ if (TAI->getSetDirective()) {
+ O << TAI->getPrivateGlobalPrefix() << getFunctionNumber()
+ << '_' << uid << "_set_" << MBB->getNumber();
+ } else {
+ printBasicBlockLabel(MBB, false, false);
+ // If the arch uses custom Jump Table directives, don't calc relative to
+ // JT
+ if (!HadJTEntryDirective)
+ O << '-' << TAI->getPrivateGlobalPrefix() << "JTI"
+ << getFunctionNumber() << '_' << uid;
+ }
+ } else {
+ printBasicBlockLabel(MBB, false, false);
+ }
+}
+
+
/// EmitSpecialLLVMGlobal - Check to see if the specified global is a
/// special global used by LLVM. If so, emit it and return true, otherwise
/// do nothing and return false.
}
case Instruction::Add:
case Instruction::Sub:
+ case Instruction::And:
+ case Instruction::Or:
+ case Instruction::Xor:
O << "(";
EmitConstantValueOnly(CE->getOperand(0));
- O << (Opcode==Instruction::Add ? ") + (" : ") - (");
+ O << ")";
+ switch (Opcode) {
+ case Instruction::Add:
+ O << " + ";
+ break;
+ case Instruction::Sub:
+ O << " - ";
+ break;
+ case Instruction::And:
+ O << " & ";
+ break;
+ case Instruction::Or:
+ O << " | ";
+ break;
+ case Instruction::Xor:
+ O << " ^ ";
+ break;
+ default:
+ break;
+ }
+ O << "(";
EmitConstantValueOnly(CE->getOperand(1));
O << ")";
break;
// api needed to prevent premature destruction
APInt api = CFP->getValueAPF().convertToAPInt();
const uint64_t *p = api.getRawData();
+ APFloat DoubleVal = CFP->getValueAPF();
+ DoubleVal.convert(APFloat::IEEEdouble, APFloat::rmNearestTiesToEven);
if (TD->isBigEndian()) {
O << TAI->getData16bitsDirective() << uint16_t(p[0] >> 48)
<< "\t" << TAI->getCommentString()
- << " long double most significant halfword\n";
+ << " long double most significant halfword of ~"
+ << DoubleVal.convertToDouble() << "\n";
O << TAI->getData16bitsDirective() << uint16_t(p[0] >> 32)
<< "\t" << TAI->getCommentString()
<< " long double next halfword\n";
} else {
O << TAI->getData16bitsDirective() << uint16_t(p[1])
<< "\t" << TAI->getCommentString()
- << " long double least significant halfword\n";
+ << " long double least significant halfword of ~"
+ << DoubleVal.convertToDouble() << "\n";
O << TAI->getData16bitsDirective() << uint16_t(p[0])
<< "\t" << TAI->getCommentString()
<< " long double next halfword\n";
// Disassemble the AsmStr, printing out the literal pieces, the operands, etc.
const char *AsmStr = MI->getOperand(NumDefs).getSymbolName();
- // If this asmstr is empty, don't bother printing the #APP/#NOAPP markers.
+ // If this asmstr is empty, just print the #APP/#NOAPP markers.
+ // These are useful to see where empty asm's wound up.
if (AsmStr[0] == 0) {
- O << "\n"; // Tab already printed, avoid double indenting next instr.
+ O << TAI->getInlineAsmStart() << "\n\t" << TAI->getInlineAsmEnd() << "\n";
return;
}
// Scan to find the machine operand number for the operand.
for (; Val; --Val) {
if (OpNo >= MI->getNumOperands()) break;
- unsigned OpFlags = MI->getOperand(OpNo).getImmedValue();
+ unsigned OpFlags = MI->getOperand(OpNo).getImm();
OpNo += (OpFlags >> 3) + 1;
}
if (OpNo >= MI->getNumOperands()) {
Error = true;
} else {
- unsigned OpFlags = MI->getOperand(OpNo).getImmedValue();
+ unsigned OpFlags = MI->getOperand(OpNo).getImm();
++OpNo; // Skip over the ID number.
if (Modifier[0]=='l') // labels are target independent
- printBasicBlockLabel(MI->getOperand(OpNo).getMachineBasicBlock(),
+ printBasicBlockLabel(MI->getOperand(OpNo).getMBB(),
false, false);
else {
AsmPrinter *AP = const_cast<AsmPrinter*>(this);
/// printLabel - This method prints a local label used by debug and
/// exception handling tables.
void AsmPrinter::printLabel(const MachineInstr *MI) const {
- O << "\n"
- << TAI->getPrivateGlobalPrefix()
- << "label"
- << MI->getOperand(0).getImmedValue()
- << ":\n";
+ O << "\n" << TAI->getPrivateGlobalPrefix()
+ << "label" << MI->getOperand(0).getImm() << ":\n";
}
/// PrintAsmOperand - Print the specified operand of MI, an INLINEASM