AirPrintSpecial.cpp [plain text]
#include "config.h"
#include "AirPrintSpecial.h"
#if ENABLE(B3_JIT)
#if ENABLE(MASM_PROBE)
#include "MacroAssemblerPrinter.h"
namespace JSC { namespace B3 { namespace Air {
PrintSpecial::PrintSpecial(Printer::PrintRecordList* list)
: m_printRecordList(list)
{
}
PrintSpecial::~PrintSpecial()
{
}
void PrintSpecial::forEachArg(Inst&, const ScopedLambda<Inst::EachArgCallback>&)
{
}
bool PrintSpecial::isValid(Inst&)
{
return true;
}
bool PrintSpecial::admitsStack(Inst&, unsigned)
{
return false;
}
bool PrintSpecial::admitsExtendedOffsetAddr(Inst&, unsigned)
{
return false;
}
void PrintSpecial::reportUsedRegisters(Inst&, const RegisterSet&)
{
}
CCallHelpers::Jump PrintSpecial::generate(Inst& inst, CCallHelpers& jit, GenerationContext&)
{
size_t currentArg = 1; for (auto& term : *m_printRecordList) {
if (term.printer == Printer::printAirArg) {
const Arg& arg = inst.args[currentArg++];
switch (arg.kind()) {
case Arg::Tmp:
term = Printer::Printer<MacroAssembler::RegisterID>(arg.gpr());
break;
case Arg::Addr:
case Arg::ExtendedOffsetAddr:
term = Printer::Printer<MacroAssembler::Address>(arg.asAddress());
break;
default:
RELEASE_ASSERT_NOT_REACHED();
break;
}
}
}
jit.print(m_printRecordList);
return CCallHelpers::Jump();
}
RegisterSet PrintSpecial::extraEarlyClobberedRegs(Inst&)
{
return { };
}
RegisterSet PrintSpecial::extraClobberedRegs(Inst&)
{
return { };
}
void PrintSpecial::dumpImpl(PrintStream& out) const
{
out.print("Print");
}
void PrintSpecial::deepDumpImpl(PrintStream& out) const
{
out.print("print for debugging logging.");
}
} }
namespace Printer {
NO_RETURN void printAirArg(PrintStream&, Context&)
{
RELEASE_ASSERT_NOT_REACHED();
}
}
}
#endif // ENABLE(MASM_PROBE)
#endif // ENABLE(B3_JIT)