WebKit/Source/JavaScriptCore/b3/B3ConstDoubleValue.cpp at main · WebKit/WebKit · GitHub

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* Redistribution and use in source and binary forms, with or without

* modification, are permitted provided that the following conditions

* are met:

* 1. Redistributions of source code must retain the above copyright

* notice, this list of conditions and the following disclaimer.

* 2. Redistributions in binary form must reproduce the above copyright

* notice, this list of conditions and the following disclaimer in the

* documentation and/or other materials provided with the distribution.

* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY

* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR

* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#include "config.h"

#include "B3ConstDoubleValue.h"

#if ENABLE(B3_JIT)

#include "B3ConstFloatValue.h"

#include "B3ProcedureInlines.h"

#include "B3ValueInlines.h"

namespace JSC { namespace B3 {

ConstDoubleValue::~ConstDoubleValue() = default;

Value* ConstDoubleValue::negConstant(Procedure& proc) const

{

return proc.add<ConstDoubleValue>(origin(), -m_value);

}

Value* ConstDoubleValue::addConstant(Procedure& proc, int32_t other) const

{

return proc.add<ConstDoubleValue>(origin(), m_value + static_cast<double>(other));

}

Value* ConstDoubleValue::addConstant(Procedure& proc, const Value* other) const

{

if (!other->hasDouble())

return nullptr;

return proc.add<ConstDoubleValue>(origin(), m_value + other->asDouble());

}

Value* ConstDoubleValue::subConstant(Procedure& proc, const Value* other) const

{

if (!other->hasDouble())

return nullptr;

return proc.add<ConstDoubleValue>(origin(), m_value - other->asDouble());

}

Value* ConstDoubleValue::mulConstant(Procedure& proc, const Value* other) const

{

if (!other->hasDouble())

return nullptr;

return proc.add<ConstDoubleValue>(origin(), m_value * other->asDouble());

}

Value* ConstDoubleValue::bitAndConstant(Procedure& proc, const Value* other) const

{

if (!other->hasDouble())

return nullptr;

double result = std::bit_cast<double>(std::bit_cast<uint64_t>(m_value) & std::bit_cast<uint64_t>(other->asDouble()));

return proc.add<ConstDoubleValue>(origin(), result);

}

Value* ConstDoubleValue::bitOrConstant(Procedure& proc, const Value* other) const

{

if (!other->hasDouble())

return nullptr;

double result = std::bit_cast<double>(std::bit_cast<uint64_t>(m_value) | std::bit_cast<uint64_t>(other->asDouble()));

return proc.add<ConstDoubleValue>(origin(), result);

}

Value* ConstDoubleValue::bitXorConstant(Procedure& proc, const Value* other) const

{

if (!other->hasDouble())

return nullptr;

double result = std::bit_cast<double>(std::bit_cast<uint64_t>(m_value) ^ std::bit_cast<uint64_t>(other->asDouble()));

return proc.add<ConstDoubleValue>(origin(), result);

}

Value* ConstDoubleValue::bitwiseCastConstant(Procedure& proc) const

{

return proc.add<Const64Value>(origin(), std::bit_cast<int64_t>(m_value));

}

Value* ConstDoubleValue::doubleToFloatConstant(Procedure& proc) const

{

return proc.add<ConstFloatValue>(origin(), static_cast<float>(m_value));

}

Value* ConstDoubleValue::absConstant(Procedure& proc) const

{

return proc.add<ConstDoubleValue>(origin(), std::abs(m_value));

}

Value* ConstDoubleValue::ceilConstant(Procedure& proc) const

{

return proc.add<ConstDoubleValue>(origin(), ceil(m_value));

}

Value* ConstDoubleValue::floorConstant(Procedure& proc) const

{

return proc.add<ConstDoubleValue>(origin(), floor(m_value));

}

Value* ConstDoubleValue::fTruncConstant(Procedure& proc) const

{

return proc.add<ConstDoubleValue>(origin(), Math::truncDouble(m_value));

}

Value* ConstDoubleValue::sqrtConstant(Procedure& proc) const

{

return proc.add<ConstDoubleValue>(origin(), sqrt(m_value));

}

Value* ConstDoubleValue::purifyNaNConstant(Procedure& proc) const

{

return proc.add<ConstDoubleValue>(origin(), purifyNaN(m_value));

}

Value* ConstDoubleValue::divConstant(Procedure& proc, const Value* other) const

{

if (!other->hasDouble())

return nullptr;

return proc.add<ConstDoubleValue>(origin(), m_value / other->asDouble());

}

Value* ConstDoubleValue::modConstant(Procedure& proc, const Value* other) const

{

if (!other->hasDouble())

return nullptr;

return proc.add<ConstDoubleValue>(origin(), fmod(m_value, other->asDouble()));

}

Value* ConstDoubleValue::fMinConstant(Procedure& proc, const Value* other) const

{

if (!other->hasDouble())

return nullptr;

return proc.add<ConstDoubleValue>(origin(), Math::fMin(m_value, other->asDouble()));

}

Value* ConstDoubleValue::fMaxConstant(Procedure& proc, const Value* other) const

{

if (!other->hasDouble())

return nullptr;

return proc.add<ConstDoubleValue>(origin(), Math::fMax(m_value, other->asDouble()));

}

TriState ConstDoubleValue::equalConstant(const Value* other) const

{

if (!other->hasDouble())

return TriState::Indeterminate;

return triState(m_value == other->asDouble());

}

TriState ConstDoubleValue::notEqualConstant(const Value* other) const

{

if (!other->hasDouble())

return TriState::Indeterminate;

return triState(m_value != other->asDouble());

}

TriState ConstDoubleValue::lessThanConstant(const Value* other) const

{

if (!other->hasDouble())

return TriState::Indeterminate;

return triState(m_value < other->asDouble());

}

TriState ConstDoubleValue::greaterThanConstant(const Value* other) const

{

if (!other->hasDouble())

return TriState::Indeterminate;

return triState(m_value > other->asDouble());

}

TriState ConstDoubleValue::lessEqualConstant(const Value* other) const

{

if (!other->hasDouble())

return TriState::Indeterminate;

return triState(m_value <= other->asDouble());

}

TriState ConstDoubleValue::greaterEqualConstant(const Value* other) const

{

if (!other->hasDouble())

return TriState::Indeterminate;

return triState(m_value >= other->asDouble());

}

TriState ConstDoubleValue::equalOrUnorderedConstant(const Value* other) const

{

if (std::isnan(m_value))

return TriState::True;

if (!other->hasDouble())

return TriState::Indeterminate;

double otherValue = other->asDouble();

return triState(std::isunordered(m_value, otherValue) || m_value == otherValue);

}

void ConstDoubleValue::dumpMeta(CommaPrinter& comma, PrintStream& out) const

{

out.print(comma);

out.printf("%le(%llu)", m_value, static_cast<unsigned long long>(std::bit_cast<uint64_t>(m_value)));

}

} } // namespace JSC::B3

#endif // ENABLE(B3_JIT)

WebKit/Source/JavaScriptCore/b3/B3ConstDoubleValue.cpp at main · WebKit/WebKit · GitHub

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