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PPCDebug.cpp
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/*******************************************************************************
* Copyright IBM Corp. and others 2000
*
* This program and the accompanying materials are made available under
* the terms of the Eclipse Public License 2.0 which accompanies this
* distribution and is available at https://www.eclipse.org/legal/epl-2.0/
* or the Apache License, Version 2.0 which accompanies this distribution
* and is available at https://www.apache.org/licenses/LICENSE-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License, v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception [1] and GNU General Public
* License, version 2 with the OpenJDK Assembly Exception [2].
*
* [1] https://www.gnu.org/software/classpath/license.html
* [2] https://openjdk.org/legal/assembly-exception.html
*
* SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0 OR GPL-2.0-only WITH OpenJDK-assembly-exception-1.0
*******************************************************************************/
#ifndef TR_TARGET_POWER
int jitDebugPPC;
#else
#include <stdint.h>
#include <string.h>
#include "codegen/CodeGenPhase.hpp"
#include "codegen/CodeGenerator.hpp"
#include "env/FrontEnd.hpp"
#include "codegen/GCRegisterMap.hpp"
#include "codegen/InstOpCode.hpp"
#include "codegen/Instruction.hpp"
#include "codegen/Linkage.hpp"
#include "codegen/Machine.hpp"
#include "codegen/MemoryReference.hpp"
#include "codegen/RealRegister.hpp"
#include "codegen/Register.hpp"
#include "codegen/RegisterConstants.hpp"
#include "codegen/RegisterDependency.hpp"
#include "codegen/RegisterDependencyStruct.hpp"
#include "codegen/UnresolvedDataSnippet.hpp"
#include "compile/Compilation.hpp"
#include "control/Options.hpp"
#include "control/Options_inlines.hpp"
#include "env/CompilerEnv.hpp"
#include "env/IO.hpp"
#include "env/jittypes.h"
#include "il/Block.hpp"
#include "il/DataTypes.hpp"
#include "il/ILOpCodes.hpp"
#include "il/LabelSymbol.hpp"
#include "il/Node.hpp"
#include "il/Symbol.hpp"
#include "il/SymbolReference.hpp"
#include "infra/Assert.hpp"
#include "infra/List.hpp"
#include "p/codegen/PPCHelperCallSnippet.hpp"
#include "p/codegen/PPCInstruction.hpp"
#include "p/codegen/PPCOpsDefines.hpp"
#include "p/codegen/PPCOutOfLineCodeSection.hpp"
#include "codegen/Snippet.hpp"
#include "ras/Debug.hpp"
#include "runtime/CodeCacheManager.hpp"
#include "runtime/Runtime.hpp"
#ifdef J9_PROJECT_SPECIFIC
#include "p/codegen/CallSnippet.hpp"
#include "p/codegen/InterfaceCastSnippet.hpp"
#include "p/codegen/StackCheckFailureSnippet.hpp"
#endif
namespace TR { class PPCForceRecompilationSnippet; }
namespace TR { class PPCRecompilationSnippet; }
const char *
TR_Debug::getOpCodeName(TR::InstOpCode * opCode)
{
return TR::InstOpCode::metadata[opCode->getOpCodeValue()].name;
}
void
TR_Debug::printMemoryReferenceComment(TR::FILE *pOutFile, TR::MemoryReference *mr)
{
if (pOutFile == NULL)
return;
TR::Symbol *symbol = mr->getSymbolReference()->getSymbol();
if (symbol == NULL && mr->getSymbolReference()->getOffset() == 0)
return;
if (symbol && symbol->isSpillTempAuto())
{
const char *prefix = (symbol->getDataType() == TR::Float ||
symbol->getDataType() == TR::Double) ? "#FP" : "#";
trfprintf(pOutFile, " # %sSPILL%d", prefix, symbol->getSize());
}
trfprintf(pOutFile, "\t\t# SymRef");
print(pOutFile, mr->getSymbolReference());
}
void
TR_Debug::print(TR::FILE *pOutFile, TR::Instruction * instr)
{
if (pOutFile == NULL)
return;
switch (instr->getKind())
{
case OMR::Instruction::IsAlignmentNop:
print(pOutFile, (TR::PPCAlignmentNopInstruction *)instr);
break;
case OMR::Instruction::IsImm:
print(pOutFile, (TR::PPCImmInstruction *)instr);
break;
case OMR::Instruction::IsImm2:
print(pOutFile, (TR::PPCImm2Instruction *)instr);
break;
case OMR::Instruction::IsSrc1:
print(pOutFile, (TR::PPCSrc1Instruction *)instr);
break;
case OMR::Instruction::IsDep:
print(pOutFile, (TR::PPCDepInstruction *)instr);
break;
case OMR::Instruction::IsDepImmSym:
print(pOutFile, (TR::PPCDepImmSymInstruction *)instr);
break;
case OMR::Instruction::IsLabel:
print(pOutFile, (TR::PPCLabelInstruction *)instr);
break;
case OMR::Instruction::IsDepLabel:
print(pOutFile, (TR::PPCDepLabelInstruction *)instr);
break;
#ifdef J9_PROJECT_SPECIFIC
case OMR::Instruction::IsVirtualGuardNOP:
print(pOutFile, (TR::PPCVirtualGuardNOPInstruction *)instr);
break;
#endif
case OMR::Instruction::IsConditionalBranch:
print(pOutFile, (TR::PPCConditionalBranchInstruction *)instr);
break;
case OMR::Instruction::IsDepConditionalBranch:
print(pOutFile, (TR::PPCDepConditionalBranchInstruction *)instr);
break;
case OMR::Instruction::IsAdmin:
print(pOutFile, (TR::PPCAdminInstruction *)instr);
break;
case OMR::Instruction::IsTrg1:
print(pOutFile, (TR::PPCTrg1Instruction *)instr);
break;
case OMR::Instruction::IsTrg1Imm:
print(pOutFile, (TR::PPCTrg1ImmInstruction *)instr);
break;
case OMR::Instruction::IsTrg1Src1:
print(pOutFile, (TR::PPCTrg1Src1Instruction *)instr);
break;
case OMR::Instruction::IsTrg1Src1Imm:
print(pOutFile, (TR::PPCTrg1Src1ImmInstruction *)instr);
break;
case OMR::Instruction::IsTrg1Src1Imm2:
print(pOutFile, (TR::PPCTrg1Src1Imm2Instruction *)instr);
break;
case OMR::Instruction::IsTrg1Src2:
print(pOutFile, (TR::PPCTrg1Src2Instruction *)instr);
break;
case OMR::Instruction::IsTrg1Src2Imm:
print(pOutFile, (TR::PPCTrg1Src2ImmInstruction *)instr);
break;
case OMR::Instruction::IsTrg1Src3:
print(pOutFile, (TR::PPCTrg1Src3Instruction *)instr);
break;
case OMR::Instruction::IsTrg1Mem:
print(pOutFile, (TR::PPCTrg1MemInstruction *)instr);
break;
case OMR::Instruction::IsSrc2:
print(pOutFile, (TR::PPCSrc2Instruction *)instr);
break;
case OMR::Instruction::IsSrc3:
print(pOutFile, (TR::PPCSrc3Instruction *)instr);
break;
case OMR::Instruction::IsMem:
print(pOutFile, (TR::PPCMemInstruction *)instr);
break;
case OMR::Instruction::IsMemSrc1:
print(pOutFile, (TR::PPCMemSrc1Instruction *)instr);
break;
case OMR::Instruction::IsControlFlow:
print(pOutFile, (TR::PPCControlFlowInstruction *)instr);
break;
default:
TR_ASSERT( 0, "unexpected instruction kind");
// fall thru
case OMR::Instruction::IsNotExtended:
{
printPrefix(pOutFile, instr);
trfprintf(pOutFile, "%s", getOpCodeName(&instr->getOpCode()));
trfflush(_comp->getOutFile());
}
}
}
void
TR_Debug::printInstructionComment(TR::FILE *pOutFile, int32_t tabStops, TR::Instruction *instr)
{
while (tabStops-- > 0)
trfprintf(pOutFile, "\t");
dumpInstructionComments(pOutFile, instr);
}
void
TR_Debug::printPrefix(TR::FILE *pOutFile, TR::Instruction * instr)
{
if (pOutFile == NULL)
return;
printPrefix(pOutFile, instr, instr->getBinaryEncoding(), instr->getBinaryLength());
if (instr->getNode())
{
trfprintf(pOutFile, "%d \t", instr->getNode()->getByteCodeIndex());
}
else
trfprintf(pOutFile, "0 \t");
}
void
TR_Debug::print(TR::FILE *pOutFile, TR::PPCAlignmentNopInstruction * instr)
{
printPrefix(pOutFile, instr);
trfprintf(pOutFile, "%s\t; Align to %u bytes", getOpCodeName(&instr->getOpCode()), instr->getAlignment());
trfflush(pOutFile);
}
void
TR_Debug::print(TR::FILE *pOutFile, TR::PPCDepInstruction * instr)
{
printPrefix(pOutFile, instr);
trfprintf(pOutFile, "%s", getOpCodeName(&instr->getOpCode()));
if (instr->getDependencyConditions())
print(pOutFile, instr->getDependencyConditions());
trfflush(pOutFile);
}
void
TR_Debug::print(TR::FILE *pOutFile, TR::PPCLabelInstruction * instr)
{
printPrefix(pOutFile, instr);
TR::LabelSymbol *label = instr->getLabelSymbol();
TR::Snippet *snippet = label ? label->getSnippet() : NULL;
if (instr->getOpCodeValue() == TR::InstOpCode::label)
{
print(pOutFile, label);
trfprintf(pOutFile, ":");
if (label->isStartInternalControlFlow())
trfprintf(pOutFile, "\t; (Start of internal control flow)");
else if (label->isEndInternalControlFlow())
trfprintf(pOutFile, "\t; (End of internal control flow)");
}
else
{
trfprintf(pOutFile, "%s \t", getOpCodeName(&instr->getOpCode()));
print(pOutFile, label);
if (snippet)
{
TR::SymbolReference *callSym = NULL;
switch(snippet->getKind())
{
#ifdef J9_PROJECT_SPECIFIC
case TR::Snippet::IsCall:
case TR::Snippet::IsUnresolvedCall:
callSym = ((TR::PPCCallSnippet *)snippet)->getNode()->getSymbolReference();
break;
case TR::Snippet::IsVirtual:
case TR::Snippet::IsVirtualUnresolved:
case TR::Snippet::IsInterfaceCall:
callSym = ((TR::PPCCallSnippet *)snippet)->getNode()->getSymbolReference();
break;
#endif
case TR::Snippet::IsHelperCall:
case TR::Snippet::IsMonitorEnter:
case TR::Snippet::IsMonitorExit:
case TR::Snippet::IsReadMonitor:
case TR::Snippet::IsLockReservationEnter:
case TR::Snippet::IsLockReservationExit:
case TR::Snippet::IsArrayCopyCall:
callSym = ((TR::PPCHelperCallSnippet *)snippet)->getDestination();
break;
default:
break;
}
if (callSym)
trfprintf(pOutFile, "\t; Call \"%s\"", getName(callSym));
}
}
printInstructionComment(pOutFile, 1, instr);
trfflush(_comp->getOutFile());
}
void
TR_Debug::print(TR::FILE *pOutFile, TR::PPCDepLabelInstruction * instr)
{
print(pOutFile, (TR::PPCLabelInstruction *) instr);
if (instr->getDependencyConditions())
print(pOutFile, instr->getDependencyConditions());
trfflush(_comp->getOutFile());
}
void
TR_Debug::print(TR::FILE *pOutFile, TR::PPCConditionalBranchInstruction * instr)
{
printPrefix(pOutFile, instr);
trfprintf(pOutFile, "%s \t", getOpCodeName(&instr->getOpCode()));
print(pOutFile, instr->getConditionRegister(), TR_WordReg);
trfprintf(pOutFile, ", ");
print(pOutFile, instr->getLabelSymbol());
if ( instr -> haveHint() )
trfprintf(pOutFile, " # with prediction hints: %s", instr->getLikeliness() ? "Likely" : "Unlikely" );
trfflush(_comp->getOutFile());
}
void
TR_Debug::print(TR::FILE *pOutFile, TR::PPCDepConditionalBranchInstruction * instr)
{
print(pOutFile, (TR::PPCConditionalBranchInstruction *)instr);
if (instr->getDependencyConditions())
print(pOutFile, instr->getDependencyConditions());
trfflush(_comp->getOutFile());
}
void
TR_Debug::print(TR::FILE *pOutFile, TR::PPCAdminInstruction * instr)
{
int i;
printPrefix(pOutFile, instr);
trfprintf(pOutFile, "%s ", getOpCodeName(&instr->getOpCode()));
if (instr->getOpCodeValue()==TR::InstOpCode::fence && instr->getFenceNode()!=NULL)
{
trfprintf(pOutFile, "\t%s[", (instr->getFenceNode()->getRelocationType()==TR_AbsoluteAddress)?"Absolute":"Relative");
for (i=0; i<instr->getFenceNode()->getNumRelocations(); i++)
{
trfprintf(pOutFile, " %08x", instr->getFenceNode()->getRelocationDestination(i));
}
trfprintf(pOutFile, " ]");
}
TR::Node *node = instr->getNode();
if (node && node->getOpCodeValue() == TR::BBStart)
{
TR::Block *block = node->getBlock();
trfprintf(pOutFile, " (BBStart (block_%d))", block->getNumber());
}
else if (node && node->getOpCodeValue() == TR::BBEnd)
{
trfprintf(pOutFile, " (BBEnd (block_%d))", node->getBlock()->getNumber());
}
trfflush(pOutFile);
}
void
TR_Debug::print(TR::FILE *pOutFile, TR::PPCImmInstruction * instr)
{
printPrefix(pOutFile, instr);
trfprintf(pOutFile, "%s \t0x%08x", getOpCodeName(&instr->getOpCode()), instr->getSourceImmediate());
trfflush(_comp->getOutFile());
}
void
TR_Debug::print(TR::FILE *pOutFile, TR::PPCSrc1Instruction * instr)
{
printPrefix(pOutFile, instr);
trfprintf(pOutFile, "%s \t", getOpCodeName(&instr->getOpCode()));
print(pOutFile, instr->getSource1Register(), TR_WordReg);
if (!(instr->getOpCodeValue() == TR::InstOpCode::mtlr || instr->getOpCodeValue() == TR::InstOpCode::mtctr))
trfprintf(pOutFile, ", " POINTER_PRINTF_FORMAT, (intptr_t)(int32_t)instr->getSourceImmediate());
trfflush(_comp->getOutFile());
}
// Returns true if the given call symbol reference refers to a method address
// that is outside of the range of legal branch offsets. Sets distance to the
// branch distance (either to the method directly or to the trampoline) as a
// side effect.
bool
TR_Debug::isBranchToTrampoline(TR::SymbolReference *symRef, uint8_t *cursor, int32_t &distance)
{
intptr_t methodAddress = (intptr_t)(symRef->getMethodAddress());
bool requiresTrampoline = false;
if (_cg->directCallRequiresTrampoline(methodAddress, (intptr_t)cursor))
{
methodAddress = TR::CodeCacheManager::instance()->findHelperTrampoline(symRef->getReferenceNumber(), (void *)cursor);
requiresTrampoline = true;
}
distance = (int32_t)(methodAddress - (intptr_t)cursor);
return requiresTrampoline;
}
void
TR_Debug::print(TR::FILE *pOutFile, TR::PPCDepImmSymInstruction * instr)
{
intptr_t targetAddress = instr->getAddrImmediate();
uint8_t *cursor = instr->getBinaryEncoding();
TR::Symbol *target = instr->getSymbolReference()->getSymbol();
TR::LabelSymbol *label = target->getLabelSymbol();
printPrefix(pOutFile, instr);
if (cursor)
{
if (label)
{
targetAddress = (intptr_t)label->getCodeLocation();
}
else if (targetAddress == 0)
{
targetAddress = _cg->getLinkage()->entryPointFromCompiledMethod();
}
else if (_cg->directCallRequiresTrampoline(targetAddress, (intptr_t)cursor))
{
int32_t refNum = instr->getSymbolReference()->getReferenceNumber();
if (refNum < TR_PPCnumRuntimeHelpers)
{
targetAddress = TR::CodeCacheManager::instance()->findHelperTrampoline(refNum, (void *)cursor);
}
else
{
targetAddress = _comp->fe()->methodTrampolineLookup(_comp, instr->getSymbolReference(), (void *)cursor);
}
}
}
intptr_t distance = targetAddress - (intptr_t)cursor;
const char *name = target ? getName(instr->getSymbolReference()) : 0;
if (name)
trfprintf(pOutFile, "%s \t" POINTER_PRINTF_FORMAT "\t\t; Direct Call \"%s\"", getOpCodeName(&instr->getOpCode()), (intptr_t)cursor + distance, name);
else
trfprintf(pOutFile, "%s \t" POINTER_PRINTF_FORMAT, getOpCodeName(&instr->getOpCode()), (intptr_t)cursor + distance);
if (instr->getDependencyConditions())
print(pOutFile, instr->getDependencyConditions());
trfflush(_comp->getOutFile());
}
void
TR_Debug::print(TR::FILE *pOutFile, TR::PPCTrg1Instruction * instr)
{
printPrefix(pOutFile, instr);
trfprintf(pOutFile, "%s \t", getOpCodeName(&instr->getOpCode()));
print(pOutFile, instr->getTargetRegister(), TR_WordReg);
trfflush(_comp->getOutFile());
}
void
TR_Debug::print(TR::FILE *pOutFile, TR::PPCTrg1Src1Instruction * instr)
{
printPrefix(pOutFile, instr);
trfprintf(pOutFile, "%s \t", getOpCodeName(&instr->getOpCode()));
// Use the VSR name instead of the FPR/VR
bool isVSX = instr->getOpCode().isVSX();
if (instr->getTargetRegister()->getRealRegister())
toRealRegister(instr->getTargetRegister())->setUseVSR(isVSX);
if (instr->getSource1Register()->getRealRegister())
toRealRegister(instr->getSource1Register())->setUseVSR(isVSX);
print(pOutFile, instr->getTargetRegister(), TR_WordReg); trfprintf(pOutFile, ", ");
print(pOutFile, instr->getSource1Register(), TR_WordReg);
if (strcmp("ori", getOpCodeName(&instr->getOpCode())) == 0)
trfprintf(pOutFile, ", 0x0");
trfflush(_comp->getOutFile());
}
void
TR_Debug::print(TR::FILE *pOutFile, TR::PPCTrg1ImmInstruction * instr)
{
printPrefix(pOutFile, instr);
trfprintf(pOutFile, "%s \t", getOpCodeName(&instr->getOpCode()));
print(pOutFile, instr->getTargetRegister(), TR_WordReg);
trfprintf(pOutFile, ", " POINTER_PRINTF_FORMAT, (intptr_t)(int32_t)instr->getSourceImmediate());
trfflush(_comp->getOutFile());
}
void
TR_Debug::print(TR::FILE *pOutFile, TR::PPCTrg1Src1ImmInstruction * instr)
{
printPrefix(pOutFile, instr);
trfprintf(pOutFile, "%s \t", getOpCodeName(&instr->getOpCode()));
print(pOutFile, instr->getTargetRegister(), TR_WordReg); trfprintf(pOutFile, ", ");
print(pOutFile, instr->getSource1Register(), TR_WordReg);
TR::InstOpCode::Mnemonic op = instr->getOpCodeValue();
trfprintf(pOutFile, ", " "%d", (intptr_t)(int32_t)instr->getSourceImmediate());
if (instr->getDependencyConditions())
print(pOutFile, instr->getDependencyConditions());
trfflush(_comp->getOutFile());
}
void
TR_Debug::print(TR::FILE *pOutFile, TR::PPCTrg1Src1Imm2Instruction * instr)
{
uint64_t lmask;
printPrefix(pOutFile, instr);
trfprintf(pOutFile, "%s \t", getOpCodeName(&instr->getOpCode()));
print(pOutFile, instr->getTargetRegister(), TR_WordReg); trfprintf(pOutFile, ", ");
print(pOutFile, instr->getSource1Register(), TR_WordReg);
lmask = instr->getLongMask();
if (instr->cg()->comp()->target().is64Bit())
trfprintf(pOutFile, ", " POINTER_PRINTF_FORMAT ", " POINTER_PRINTF_FORMAT, instr->getSourceImmediate(), lmask);
else
trfprintf(pOutFile, ", " POINTER_PRINTF_FORMAT ", 0x%x", instr->getSourceImmediate(), (uint32_t)lmask);
trfflush(_comp->getOutFile());
}
void
TR_Debug::print(TR::FILE *pOutFile, TR::PPCSrc2Instruction * instr)
{
printPrefix(pOutFile, instr);
trfprintf(pOutFile, "%s \t", getOpCodeName(&instr->getOpCode()));
print(pOutFile, instr->getSource1Register(), TR_WordReg); trfprintf(pOutFile, ", ");
print(pOutFile, instr->getSource2Register(), TR_WordReg);
trfflush(_comp->getOutFile());
}
void
TR_Debug::print(TR::FILE *pOutFile, TR::PPCSrc3Instruction * instr)
{
printPrefix(pOutFile, instr);
trfprintf(pOutFile, "%s \t", getOpCodeName(&instr->getOpCode()));
print(pOutFile, instr->getSource1Register(), TR_WordReg); trfprintf(pOutFile, ", ");
print(pOutFile, instr->getSource2Register(), TR_WordReg); trfprintf(pOutFile, ", ");
print(pOutFile, instr->getSource3Register(), TR_WordReg);
trfflush(_comp->getOutFile());
}
void
TR_Debug::print(TR::FILE *pOutFile, TR::PPCTrg1Src2Instruction * instr)
{
printPrefix(pOutFile, instr);
trfprintf(pOutFile, "%s \t", getOpCodeName(&instr->getOpCode()));
// Use the VSR name instead of the FPR/VR
bool isVSX = instr->getOpCode().isVSX();
if (instr->getTargetRegister()->getRealRegister())
toRealRegister(instr->getTargetRegister())->setUseVSR(isVSX);
if (instr->getSource1Register()->getRealRegister())
toRealRegister(instr->getSource1Register())->setUseVSR(isVSX);
if (instr->getSource2Register()->getRealRegister())
toRealRegister(instr->getSource2Register())->setUseVSR(isVSX);
print(pOutFile, instr->getTargetRegister(), TR_WordReg); trfprintf(pOutFile, ", ");
print(pOutFile, instr->getSource1Register(), TR_WordReg); trfprintf(pOutFile, ", ");
print(pOutFile, instr->getSource2Register(), TR_WordReg);
trfflush(_comp->getOutFile());
}
void
TR_Debug::print(TR::FILE *pOutFile, TR::PPCTrg1Src2ImmInstruction * instr)
{
uint64_t lmask;
printPrefix(pOutFile, instr);
trfprintf(pOutFile, "%s \t", getOpCodeName(&instr->getOpCode()));
print(pOutFile, instr->getTargetRegister(), TR_WordReg); trfprintf(pOutFile, ", ");
print(pOutFile, instr->getSource1Register(), TR_WordReg); trfprintf(pOutFile, ", ");
print(pOutFile, instr->getSource2Register(), TR_WordReg);
lmask = instr->getLongMask();
if (instr->cg()->comp()->target().is64Bit())
trfprintf(pOutFile, ", " POINTER_PRINTF_FORMAT, lmask);
else
trfprintf(pOutFile, ", 0x%x", (uint32_t)lmask);
trfflush(_comp->getOutFile());
}
void
TR_Debug::print(TR::FILE *pOutFile, TR::PPCTrg1Src3Instruction * instr)
{
printPrefix(pOutFile, instr);
trfprintf(pOutFile, "%s \t", getOpCodeName(&instr->getOpCode()));
print(pOutFile, instr->getTargetRegister(), TR_WordReg); trfprintf(pOutFile, ", ");
print(pOutFile, instr->getSource1Register(), TR_WordReg); trfprintf(pOutFile, ", ");
print(pOutFile, instr->getSource2Register(), TR_WordReg); trfprintf(pOutFile, ", ");
print(pOutFile, instr->getSource3Register(), TR_WordReg);
trfflush(_comp->getOutFile());
}
void
TR_Debug::print(TR::FILE *pOutFile, TR::PPCMemSrc1Instruction * instr)
{
printPrefix(pOutFile, instr);
trfprintf(pOutFile, "%s \t", getOpCodeName(&instr->getOpCode()));
// Use the VSR name instead of the FPR/VR
if (instr->getSourceRegister()->getRealRegister())
toRealRegister(instr->getSourceRegister())->setUseVSR(instr->getOpCode().isVSX());
print(pOutFile, instr->getMemoryReference()); trfprintf(pOutFile, ", ");
print(pOutFile, instr->getSourceRegister(), TR_WordReg);
printMemoryReferenceComment(pOutFile, instr->getMemoryReference());
trfflush(_comp->getOutFile());
}
void
TR_Debug::print(TR::FILE *pOutFile, TR::PPCMemInstruction * instr)
{
printPrefix(pOutFile, instr);
trfprintf(pOutFile, "%s \t", getOpCodeName(&instr->getOpCode()));
print(pOutFile, instr->getMemoryReference());
printMemoryReferenceComment(pOutFile, instr->getMemoryReference());
trfflush(_comp->getOutFile());
}
void
TR_Debug::print(TR::FILE *pOutFile, TR::PPCTrg1MemInstruction * instr)
{
printPrefix(pOutFile, instr);
trfprintf(pOutFile, "%s \t", getOpCodeName(&instr->getOpCode()));
// Use the VSR name instead of the FPR/VR
if (instr->getTargetRegister()->getRealRegister())
toRealRegister(instr->getTargetRegister())->setUseVSR(instr->getOpCode().isVSX());
print(pOutFile, instr->getTargetRegister(), TR_WordReg); trfprintf(pOutFile, ", ");
print(pOutFile, instr->getMemoryReference(), strncmp("addi", getOpCodeName(&instr->getOpCode()), 4) != 0);
TR::Symbol *symbol = instr->getMemoryReference()->getSymbolReference()->getSymbol();
if (symbol && symbol->isSpillTempAuto())
{
trfprintf(pOutFile, "\t\t; spilled for %s", getName(instr->getNode()->getOpCode()));
}
if (instr->getSnippetForGC() != NULL)
{
trfprintf(pOutFile, "\t\t; Backpatched branch to Unresolved Data %s", getName(instr->getSnippetForGC()->getSnippetLabel()));
}
if ( instr->haveHint() )
{
int32_t hint = instr->getHint();
if (hint == PPCOpProp_LoadReserveAtomicUpdate)
trfprintf(pOutFile, " # with hint: Reserve Atomic Update (Default)");
if (hint == PPCOpProp_LoadReserveExclusiveAccess)
trfprintf(pOutFile, " # with hint: Exclusive Access");
}
printMemoryReferenceComment(pOutFile, instr->getMemoryReference());
trfflush(_comp->getOutFile());
}
void
TR_Debug::print(TR::FILE *pOutFile, TR::PPCControlFlowInstruction * instr)
{
int i;
printPrefix(pOutFile, instr);
trfprintf(pOutFile, "%s \t", getOpCodeName(&instr->getOpCode()));
int numTargets = instr->getNumTargets();
int numSources = instr->getNumSources();
for (i = 0; i < numTargets; i++)
{
print(pOutFile, instr->getTargetRegister(i), TR_WordReg);
if (i != numTargets + numSources - 1)
trfprintf(pOutFile, ", ");
}
for (i = 0; i < numSources; i++)
{
if (instr->isSourceImmediate(i))
trfprintf(pOutFile, "0x%08x", instr->getSourceImmediate(i));
else
print(pOutFile, instr->getSourceRegister(i), TR_WordReg);
if (i != numSources - 1)
trfprintf(pOutFile, ", ");
}
if (instr->getOpCode2Value() != TR::InstOpCode::bad)
{
trfprintf(pOutFile, ", %s", getOpCodeName(&instr->getOpCode2()));
}
if (instr->getLabelSymbol() != NULL)
{
trfprintf(pOutFile, ", ");
print(pOutFile, instr->getLabelSymbol());
}
trfflush(_comp->getOutFile());
}
#ifdef J9_PROJECT_SPECIFIC
void
TR_Debug::print(TR::FILE *pOutFile, TR::PPCVirtualGuardNOPInstruction * instr)
{
printPrefix(pOutFile, instr);
trfprintf(pOutFile, "%s Site:" POINTER_PRINTF_FORMAT ", ", getOpCodeName(&instr->getOpCode()), instr->getSite());
print(pOutFile, instr->getLabelSymbol());
if (instr->getDependencyConditions())
print(pOutFile, instr->getDependencyConditions());
trfflush(_comp->getOutFile());
}
#endif
void
TR_Debug::print(TR::FILE *pOutFile, TR::RegisterDependency * dep)
{
TR::Machine *machine = _cg->machine();
trfprintf(pOutFile,"[");
print(pOutFile, dep->getRegister(), TR_WordReg);
trfprintf(pOutFile," : ");
trfprintf(pOutFile,"%s] ",getPPCRegisterName(dep->getRealRegister()));
trfflush(_comp->getOutFile());
}
void
TR_Debug::print(TR::FILE *pOutFile, TR::RegisterDependencyConditions * conditions)
{
if (conditions)
{
int i;
trfprintf(pOutFile,"\n PRE: ");
for (i=0; i<conditions->getAddCursorForPre(); i++)
{
print(pOutFile, conditions->getPreConditions()->getRegisterDependency(i));
}
trfprintf(pOutFile,"\nPOST: ");
for (i=0; i<conditions->getAddCursorForPost(); i++)
{
print(pOutFile, conditions->getPostConditions()->getRegisterDependency(i));
}
trfflush(_comp->getOutFile());
}
}
void
TR_Debug::print(TR::FILE *pOutFile, TR::MemoryReference * mr, bool d_form)
{
trfprintf(pOutFile, "[");
if (mr->getBaseRegister() != NULL)
{
print(pOutFile, mr->getBaseRegister());
trfprintf(pOutFile, ", ");
}
else if (mr->getLabel() != NULL)
{
print(pOutFile, mr->getLabel());
trfprintf(pOutFile, ", ");
}
if (mr->getIndexRegister() != NULL)
print(pOutFile, mr->getIndexRegister());
else
trfprintf(pOutFile, "%lld", mr->getOffset(*_comp));
trfprintf(pOutFile, "]");
}
void
TR_Debug::printPPCGCRegisterMap(TR::FILE *pOutFile, TR::GCRegisterMap * map)
{
TR::Machine *machine = _cg->machine();
trfprintf(pOutFile," registers: {");
for (int i = 31; i>=0; i--)
{
if (map->getMap() & (1 << i))
trfprintf(pOutFile, "%s ", getName(machine->getRealRegister((TR::RealRegister::RegNum)(31 - i + TR::RealRegister::FirstGPR))));
}
trfprintf(pOutFile,"}\n");
}
void
TR_Debug::print(TR::FILE *pOutFile, TR::RealRegister * reg, TR_RegisterSizes size)
{
trfprintf(pOutFile, "%s", getName(reg, size));
}
static const char *
getRegisterName(TR::RealRegister::RegNum num, bool isVSR = false)
{
switch (num)
{
case TR::RealRegister::gr0: return "gr0";
case TR::RealRegister::gr1: return "gr1";
case TR::RealRegister::gr2: return "gr2";
case TR::RealRegister::gr3: return "gr3";
case TR::RealRegister::gr4: return "gr4";
case TR::RealRegister::gr5: return "gr5";
case TR::RealRegister::gr6: return "gr6";
case TR::RealRegister::gr7: return "gr7";
case TR::RealRegister::gr8: return "gr8";
case TR::RealRegister::gr9: return "gr9";
case TR::RealRegister::gr10: return "gr10";
case TR::RealRegister::gr11: return "gr11";
case TR::RealRegister::gr12: return "gr12";
case TR::RealRegister::gr13: return "gr13";
case TR::RealRegister::gr14: return "gr14";
case TR::RealRegister::gr15: return "gr15";
case TR::RealRegister::gr16: return "gr16";
case TR::RealRegister::gr17: return "gr17";
case TR::RealRegister::gr18: return "gr18";
case TR::RealRegister::gr19: return "gr19";
case TR::RealRegister::gr20: return "gr20";
case TR::RealRegister::gr21: return "gr21";
case TR::RealRegister::gr22: return "gr22";
case TR::RealRegister::gr23: return "gr23";
case TR::RealRegister::gr24: return "gr24";
case TR::RealRegister::gr25: return "gr25";
case TR::RealRegister::gr26: return "gr26";
case TR::RealRegister::gr27: return "gr27";
case TR::RealRegister::gr28: return "gr28";
case TR::RealRegister::gr29: return "gr29";
case TR::RealRegister::gr30: return "gr30";
case TR::RealRegister::gr31: return "gr31";
case TR::RealRegister::fp0: return (isVSR? "vsr0":"fp0");
case TR::RealRegister::fp1: return (isVSR? "vsr1":"fp1");
case TR::RealRegister::fp2: return (isVSR? "vsr2":"fp2");
case TR::RealRegister::fp3: return (isVSR? "vsr3":"fp3");
case TR::RealRegister::fp4: return (isVSR? "vsr4":"fp4");
case TR::RealRegister::fp5: return (isVSR? "vsr5":"fp5");
case TR::RealRegister::fp6: return (isVSR? "vsr6":"fp6");
case TR::RealRegister::fp7: return (isVSR? "vsr7":"fp7");
case TR::RealRegister::fp8: return (isVSR? "vsr8":"fp8");
case TR::RealRegister::fp9: return (isVSR? "vsr9":"fp9");
case TR::RealRegister::fp10: return (isVSR? "vsr10":"fp10");
case TR::RealRegister::fp11: return (isVSR? "vsr11":"fp11");
case TR::RealRegister::fp12: return (isVSR? "vsr12":"fp12");
case TR::RealRegister::fp13: return (isVSR? "vsr13":"fp13");
case TR::RealRegister::fp14: return (isVSR? "vsr14":"fp14");
case TR::RealRegister::fp15: return (isVSR? "vsr15":"fp15");
case TR::RealRegister::fp16: return (isVSR? "vsr16":"fp16");
case TR::RealRegister::fp17: return (isVSR? "vsr17":"fp17");
case TR::RealRegister::fp18: return (isVSR? "vsr18":"fp18");
case TR::RealRegister::fp19: return (isVSR? "vsr19":"fp19");
case TR::RealRegister::fp20: return (isVSR? "vsr20":"fp20");
case TR::RealRegister::fp21: return (isVSR? "vsr21":"fp21");
case TR::RealRegister::fp22: return (isVSR? "vsr22":"fp22");
case TR::RealRegister::fp23: return (isVSR? "vsr23":"fp23");
case TR::RealRegister::fp24: return (isVSR? "vsr24":"fp24");
case TR::RealRegister::fp25: return (isVSR? "vsr25":"fp25");
case TR::RealRegister::fp26: return (isVSR? "vsr26":"fp26");
case TR::RealRegister::fp27: return (isVSR? "vsr27":"fp27");
case TR::RealRegister::fp28: return (isVSR? "vsr28":"fp28");
case TR::RealRegister::fp29: return (isVSR? "vsr29":"fp29");
case TR::RealRegister::fp30: return (isVSR? "vsr30":"fp30");
case TR::RealRegister::fp31: return (isVSR? "vsr31":"fp31");
case TR::RealRegister::cr0: return "cr0";
case TR::RealRegister::cr1: return "cr1";
case TR::RealRegister::cr2: return "cr2";
case TR::RealRegister::cr3: return "cr3";
case TR::RealRegister::cr4: return "cr4";
case TR::RealRegister::cr5: return "cr5";
case TR::RealRegister::cr6: return "cr6";
case TR::RealRegister::cr7: return "cr7";
case TR::RealRegister::lr: return "lr";
case TR::RealRegister::vr0: return (isVSR? "vsr32":"vr0");
case TR::RealRegister::vr1: return (isVSR? "vsr33":"vr1");
case TR::RealRegister::vr2: return (isVSR? "vsr34":"vr2");
case TR::RealRegister::vr3: return (isVSR? "vsr35":"vr3");
case TR::RealRegister::vr4: return (isVSR? "vsr36":"vr4");
case TR::RealRegister::vr5: return (isVSR? "vsr37":"vr5");
case TR::RealRegister::vr6: return (isVSR? "vsr38":"vr6");
case TR::RealRegister::vr7: return (isVSR? "vsr39":"vr7");
case TR::RealRegister::vr8: return (isVSR? "vsr40":"vr8");
case TR::RealRegister::vr9: return (isVSR? "vsr41":"vr9");
case TR::RealRegister::vr10: return (isVSR? "vsr42":"vr10");
case TR::RealRegister::vr11: return (isVSR? "vsr43":"vr11");
case TR::RealRegister::vr12: return (isVSR? "vsr44":"vr12");
case TR::RealRegister::vr13: return (isVSR? "vsr45":"vr13");
case TR::RealRegister::vr14: return (isVSR? "vsr46":"vr14");
case TR::RealRegister::vr15: return (isVSR? "vsr47":"vr15");
case TR::RealRegister::vr16: return (isVSR? "vsr48":"vr16");
case TR::RealRegister::vr17: return (isVSR? "vsr49":"vr17");
case TR::RealRegister::vr18: return (isVSR? "vsr50":"vr18");
case TR::RealRegister::vr19: return (isVSR? "vsr51":"vr19");
case TR::RealRegister::vr20: return (isVSR? "vsr52":"vr20");
case TR::RealRegister::vr21: return (isVSR? "vsr53":"vr21");
case TR::RealRegister::vr22: return (isVSR? "vsr54":"vr22");
case TR::RealRegister::vr23: return (isVSR? "vsr55":"vr23");
case TR::RealRegister::vr24: return (isVSR? "vsr56":"vr24");
case TR::RealRegister::vr25: return (isVSR? "vsr57":"vr25");
case TR::RealRegister::vr26: return (isVSR? "vsr58":"vr26");
case TR::RealRegister::vr27: return (isVSR? "vsr59":"vr27");
case TR::RealRegister::vr28: return (isVSR? "vsr60":"vr28");
case TR::RealRegister::vr29: return (isVSR? "vsr61":"vr29");
case TR::RealRegister::vr30: return (isVSR? "vsr62":"vr30");
case TR::RealRegister::vr31: return (isVSR? "vsr63":"vr31");
default: return "???";
}
}
const char *
TR_Debug::getName(TR::RealRegister * reg, TR_RegisterSizes size)
{
return getRegisterName(reg->getRegisterNumber(), reg->getUseVSR());
}
const char *
TR_Debug::getPPCRegisterName(uint32_t regNum, bool useVSR)
{
return getRegisterName((TR::RealRegister::RegNum) regNum, useVSR);
}
TR::Instruction* TR_Debug::getOutlinedTargetIfAny(TR::Instruction *instr)
{
switch (instr->getKind())
{
case TR::Instruction::IsLabel:
case TR::Instruction::IsDepLabel:
case TR::Instruction::IsVirtualGuardNOP:
case TR::Instruction::IsConditionalBranch:
case TR::Instruction::IsDepConditionalBranch:
break;
default:
return NULL;
}
TR::PPCLabelInstruction *labelInstr = (TR::PPCLabelInstruction *)instr;
TR::LabelSymbol *label = labelInstr->getLabelSymbol();
if (!label || !label->isStartOfColdInstructionStream())
return NULL;
return label->getInstruction();
}
void TR_Debug::printPPCOOLSequences(TR::FILE *pOutFile)
{
auto oiIterator = _cg->getPPCOutOfLineCodeSectionList().begin();
while (oiIterator != _cg->getPPCOutOfLineCodeSectionList().end())
{
trfprintf(pOutFile, "\n------------ start out-of-line instructions\n");
TR::Instruction *instr = (*oiIterator)->getFirstInstruction();
do {
print(pOutFile, instr);
instr = instr->getNext();
} while (instr != (*oiIterator)->getAppendInstruction());
if ((*oiIterator)->getAppendInstruction())
{
print(pOutFile, (*oiIterator)->getAppendInstruction());
}
trfprintf(pOutFile, "\n------------ end out-of-line instructions\n");
++oiIterator;
}
}
void
TR_Debug::printp(TR::FILE *pOutFile, TR::Snippet * snippet)
{
if (pOutFile == NULL)
return;
switch (snippet->getKind())
{
#ifdef J9_PROJECT_SPECIFIC
case TR::Snippet::IsCall:
print(pOutFile, (TR::PPCCallSnippet *)snippet);
break;
case TR::Snippet::IsUnresolvedCall:
print(pOutFile, (TR::PPCUnresolvedCallSnippet *)snippet);
break;
case TR::Snippet::IsVirtual:
print(pOutFile, (TR::PPCVirtualSnippet *)snippet);
break;
case TR::Snippet::IsVirtualUnresolved:
print(pOutFile, (TR::PPCVirtualUnresolvedSnippet *)snippet);
break;
case TR::Snippet::IsInterfaceCall:
print(pOutFile, (TR::PPCInterfaceCallSnippet *)snippet);
break;
case TR::Snippet::IsInterfaceCastSnippet:
print(pOutFile, (TR::PPCInterfaceCastSnippet *)snippet);
break;
case TR::Snippet::IsStackCheckFailure:
print(pOutFile, (TR::PPCStackCheckFailureSnippet *)snippet);
break;
case TR::Snippet::IsForceRecompilation:
print(pOutFile, (TR::PPCForceRecompilationSnippet *)snippet);
break;