#include "config.h"
#include "FTLExitValue.h"
#if ENABLE(FTL_JIT)
#include "FTLExitTimeObjectMaterialization.h"
#include "JSCInlines.h"
#include "TrackedReferences.h"
namespace JSC { namespace FTL {
ExitValue ExitValue::materializeNewObject(ExitTimeObjectMaterialization* data)
{
ExitValue result;
result.m_kind = ExitValueMaterializeNewObject;
result.u.newObjectMaterializationData = data;
return result;
}
ExitValue ExitValue::withLocalsOffset(int offset) const
{
if (!isInJSStackSomehow())
return *this;
if (!virtualRegister().isLocal())
return *this;
return withVirtualRegister(virtualRegister() + offset);
}
DataFormat ExitValue::dataFormat() const
{
switch (kind()) {
case InvalidExitValue:
RELEASE_ASSERT_NOT_REACHED();
return DataFormatNone;
case ExitValueDead:
case ExitValueConstant:
case ExitValueInJSStack:
case ExitValueMaterializeNewObject:
return DataFormatJS;
case ExitValueArgument:
return exitArgument().format();
case ExitValueInJSStackAsInt32:
return DataFormatInt32;
case ExitValueInJSStackAsInt52:
return DataFormatInt52;
case ExitValueInJSStackAsDouble:
return DataFormatDouble;
case ExitValueRecovery:
return recoveryFormat();
}
RELEASE_ASSERT_NOT_REACHED();
}
void ExitValue::dumpInContext(PrintStream& out, DumpContext* context) const
{
switch (kind()) {
case InvalidExitValue:
out.print("Invalid");
return;
case ExitValueDead:
out.print("Dead");
return;
case ExitValueArgument:
out.print("Argument(", exitArgument(), ")");
return;
case ExitValueConstant:
out.print("Constant(", inContext(constant(), context), ")");
return;
case ExitValueInJSStack:
out.print("InJSStack:", virtualRegister());
return;
case ExitValueInJSStackAsInt32:
out.print("InJSStackAsInt32:", virtualRegister());
return;
case ExitValueInJSStackAsInt52:
out.print("InJSStackAsInt52:", virtualRegister());
return;
case ExitValueInJSStackAsDouble:
out.print("InJSStackAsDouble:", virtualRegister());
return;
case ExitValueRecovery:
out.print("Recovery(", recoveryOpcode(), ", arg", leftRecoveryArgument(), ", arg", rightRecoveryArgument(), ", ", recoveryFormat(), ")");
return;
case ExitValueMaterializeNewObject:
out.print("Materialize(", WTF::RawPointer(objectMaterialization()), ")");
return;
}
RELEASE_ASSERT_NOT_REACHED();
}
void ExitValue::dump(PrintStream& out) const
{
dumpInContext(out, 0);
}
void ExitValue::validateReferences(const TrackedReferences& trackedReferences) const
{
if (isConstant())
trackedReferences.check(constant());
}
} }
#endif // ENABLE(FTL_JIT)