#include "config.h"
#include "ValueProfile.h"
#include "CCallHelpers.h"
#include "JSCInlines.h"
namespace JSC {
#if ENABLE(JIT)
void ResultProfile::emitDetectNumericness(CCallHelpers& jit, JSValueRegs regs, TagRegistersMode mode)
{
CCallHelpers::Jump isInt32 = jit.branchIfInt32(regs, mode);
CCallHelpers::Jump notDouble = jit.branchIfNotDoubleKnownNotInt32(regs, mode);
emitSetDouble(jit);
CCallHelpers::Jump done = jit.jump();
notDouble.link(&jit);
emitSetNonNumber(jit);
done.link(&jit);
isInt32.link(&jit);
}
void ResultProfile::emitSetDouble(CCallHelpers& jit)
{
jit.or32(CCallHelpers::TrustedImm32(ResultProfile::Int32Overflow | ResultProfile::Int52Overflow | ResultProfile::NegZeroDouble | ResultProfile::NonNegZeroDouble), CCallHelpers::AbsoluteAddress(addressOfFlags()));
}
void ResultProfile::emitSetNonNumber(CCallHelpers& jit)
{
jit.or32(CCallHelpers::TrustedImm32(ResultProfile::NonNumber), CCallHelpers::AbsoluteAddress(addressOfFlags()));
}
#endif // ENABLE(JIT)
}
namespace WTF {
using namespace JSC;
void printInternal(PrintStream& out, const ResultProfile& profile)
{
const char* separator = "";
if (!profile.didObserveNonInt32()) {
out.print("Int32");
separator = "|";
} else {
if (profile.didObserveNegZeroDouble()) {
out.print(separator, "NegZeroDouble");
separator = "|";
}
if (profile.didObserveNonNegZeroDouble()) {
out.print("NonNegZeroDouble");
separator = "|";
}
if (profile.didObserveNonNumber()) {
out.print("NonNumber");
separator = "|";
}
if (profile.didObserveInt32Overflow()) {
out.print("Int32Overflow");
separator = "|";
}
if (profile.didObserveInt52Overflow()) {
out.print("Int52Overflow");
separator = "|";
}
}
if (profile.specialFastPathCount()) {
out.print(" special fast path: ");
out.print(profile.specialFastPathCount());
}
}
}