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Merge remote-tracking branch 'origin/tracking' into custom

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roytam1 2023-07-25 09:16:25 +08:00
commit 1977864a3a
131 changed files with 6239 additions and 442 deletions
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50
js/src/jit/MIR.cpp
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@ -935,6 +935,9 @@ MConstant::MConstant(const js::Value& vp, CompilerConstraintList* constraints)
case MIRType::Symbol:
payload_.sym = vp.toSymbol();
break;
case MIRType::BigInt:
payload_.bi = vp.toBigInt();
break;
case MIRType::Object:
payload_.obj = &vp.toObject();
// Create a singleton type set for the object. This isn't necessary for
@ -1014,7 +1017,12 @@ MConstant::assertInitializedPayload() const
case MIRType::String:
case MIRType::Object:
case MIRType::Symbol:
case MIRType::BigInt:
#if MOZ_LITTLE_ENDIAN
MOZ_ASSERT_IF(JS_BITS_PER_WORD == 32, (payload_.asBits >> 32) == 0);
#else
MOZ_ASSERT_IF(JS_BITS_PER_WORD == 32, (payload_.asBits << 32) == 0);
#endif
break;
default:
MOZ_ASSERT(IsNullOrUndefined(type()) || IsMagicType(type()));
@ -1103,6 +1111,9 @@ MConstant::printOpcode(GenericPrinter& out) const
case MIRType::Symbol:
out.printf("symbol at %p", (void*)toSymbol());
break;
case MIRType::BigInt:
out.printf("BigInt at %p", (void*)toBigInt());
break;
case MIRType::String:
out.printf("string %p", (void*)toString());
break;
@ -1164,6 +1175,8 @@ MConstant::toJSValue() const
return StringValue(toString());
case MIRType::Symbol:
return SymbolValue(toSymbol());
case MIRType::BigInt:
return BigIntValue(toBigInt());
case MIRType::Object:
return ObjectValue(toObject());
case MIRType::MagicOptimizedArguments:
@ -1207,6 +1220,9 @@ MConstant::valueToBoolean(bool* res) const
case MIRType::Symbol:
*res = true;
return true;
case MIRType::BigInt:
*res = !toBigInt()->isZero();
return true;
case MIRType::String:
*res = toString()->length() != 0;
return true;
@ -2199,6 +2215,7 @@ MUnbox::printOpcode(GenericPrinter& out) const
case MIRType::Boolean: out.printf("to Boolean"); break;
case MIRType::String: out.printf("to String"); break;
case MIRType::Symbol: out.printf("to Symbol"); break;
case MIRType::BigInt: out.printf("to BigInt"); break;
case MIRType::Object: out.printf("to Object"); break;
default: break;
}
@ -2591,6 +2608,7 @@ jit::TypeSetIncludes(TypeSet* types, MIRType input, TypeSet* inputTypes)
case MIRType::Float32:
case MIRType::String:
case MIRType::Symbol:
case MIRType::BigInt:
case MIRType::MagicOptimizedArguments:
return types->hasType(TypeSet::PrimitiveType(ValueTypeFromMIRType(input)));
@ -2846,9 +2864,11 @@ void
MBinaryBitwiseInstruction::infer(BaselineInspector*, jsbytecode*)
{
if (getOperand(0)->mightBeType(MIRType::Object) || getOperand(0)->mightBeType(MIRType::Symbol) ||
getOperand(1)->mightBeType(MIRType::Object) || getOperand(1)->mightBeType(MIRType::Symbol))
getOperand(1)->mightBeType(MIRType::Object) || getOperand(1)->mightBeType(MIRType::Symbol) ||
getOperand(1)->mightBeType(MIRType::BigInt))
{
specialization_ = MIRType::None;
setResultType(MIRType::Value);
} else {
specializeAs(MIRType::Int32);
}
@ -2858,9 +2878,10 @@ void
MBinaryBitwiseInstruction::specializeAs(MIRType type)
{
MOZ_ASSERT(type == MIRType::Int32 || type == MIRType::Int64);
MOZ_ASSERT(this->type() == type);
MOZ_ASSERT(this->type() == MIRType::Value || this->type() == type);
specialization_ = type;
setResultType(type);
if (isBitOr() || isBitAnd() || isBitXor())
setCommutative();
@ -2870,17 +2891,23 @@ void
MShiftInstruction::infer(BaselineInspector*, jsbytecode*)
{
if (getOperand(0)->mightBeType(MIRType::Object) || getOperand(1)->mightBeType(MIRType::Object) ||
getOperand(0)->mightBeType(MIRType::Symbol) || getOperand(1)->mightBeType(MIRType::Symbol))
getOperand(0)->mightBeType(MIRType::Symbol) || getOperand(1)->mightBeType(MIRType::Symbol) ||
getOperand(0)->mightBeType(MIRType::BigInt) || getOperand(1)->mightBeType(MIRType::BigInt))
{
specialization_ = MIRType::None;
else
setResultType(MIRType::Value);
} else {
specialization_ = MIRType::Int32;
setResultType(MIRType::Int32);
}
}
void
MUrsh::infer(BaselineInspector* inspector, jsbytecode* pc)
{
if (getOperand(0)->mightBeType(MIRType::Object) || getOperand(1)->mightBeType(MIRType::Object) ||
getOperand(0)->mightBeType(MIRType::Symbol) || getOperand(1)->mightBeType(MIRType::Symbol))
getOperand(0)->mightBeType(MIRType::Symbol) || getOperand(1)->mightBeType(MIRType::Symbol) ||
getOperand(0)->mightBeType(MIRType::BigInt) || getOperand(1)->mightBeType(MIRType::BigInt))
{
specialization_ = MIRType::None;
setResultType(MIRType::Value);
@ -3828,7 +3855,7 @@ MBitNot::NewInt32(TempAllocator& alloc, MDefinition* input)
{
MBitNot* ins = new(alloc) MBitNot(input);
ins->specialization_ = MIRType::Int32;
MOZ_ASSERT(ins->type() == MIRType::Int32);
ins->setResultType(MIRType::Int32);
return ins;
}
@ -3874,6 +3901,9 @@ MTypeOf::foldsTo(TempAllocator& alloc)
case MIRType::Symbol:
type = JSTYPE_SYMBOL;
break;
case MIRType::BigInt:
type = JSTYPE_BIGINT;
break;
case MIRType::Null:
type = JSTYPE_OBJECT;
break;
@ -4453,6 +4483,12 @@ MCompare::tryFoldTypeOf(bool* result)
*result = (jsop() == JSOP_STRICTNE || jsop() == JSOP_NE);
return true;
}
}
else if (constant->toString() == TypeName(JSTYPE_BIGINT, names)) {
if (!typeOf->input()->mightBeType(MIRType::BigInt)) {
*result = (jsop() == JSOP_STRICTNE || jsop() == JSOP_NE);
return true;
}
} else if (constant->toString() == TypeName(JSTYPE_OBJECT, names)) {
if (!typeOf->input()->mightBeType(MIRType::Object) &&
!typeOf->input()->mightBeType(MIRType::Null))
@ -5606,6 +5642,8 @@ MConstant::appendRoots(MRootList& roots) const
return roots.append(toString());
case MIRType::Symbol:
return roots.append(toSymbol());
case MIRType::BigInt:
return roots.append(toBigInt());
case MIRType::Object:
return roots.append(&toObject());
case MIRType::Undefined: