diff options
author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2017-06-27 06:07:23 +0000 |
---|---|---|
committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2017-06-27 06:07:23 +0000 |
commit | 1bf1084f2b10c3b47fd1a588d85d21ed0eb41d0c (patch) | |
tree | 46dcd36c86e7fbc6e5df36deb463b33e9967a6f7 /Source/JavaScriptCore/b3/B3ConstDoubleValue.cpp | |
parent | 32761a6cee1d0dee366b885b7b9c777e67885688 (diff) | |
download | WebKitGtk-tarball-master.tar.gz |
webkitgtk-2.16.5HEADwebkitgtk-2.16.5master
Diffstat (limited to 'Source/JavaScriptCore/b3/B3ConstDoubleValue.cpp')
-rw-r--r-- | Source/JavaScriptCore/b3/B3ConstDoubleValue.cpp | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/b3/B3ConstDoubleValue.cpp b/Source/JavaScriptCore/b3/B3ConstDoubleValue.cpp new file mode 100644 index 000000000..0a7d7482c --- /dev/null +++ b/Source/JavaScriptCore/b3/B3ConstDoubleValue.cpp @@ -0,0 +1,207 @@ +/* + * Copyright (C) 2015-2016 Apple Inc. All rights reserved. + * + * 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() +{ +} + +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 = bitwise_cast<double>(bitwise_cast<uint64_t>(m_value) & bitwise_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 = bitwise_cast<double>(bitwise_cast<uint64_t>(m_value) | bitwise_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 = bitwise_cast<double>(bitwise_cast<uint64_t>(m_value) ^ bitwise_cast<uint64_t>(other->asDouble())); + return proc.add<ConstDoubleValue>(origin(), result); +} + + +Value* ConstDoubleValue::bitwiseCastConstant(Procedure& proc) const +{ + return proc.add<Const64Value>(origin(), bitwise_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(), fabs(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::sqrtConstant(Procedure& proc) const +{ + return proc.add<ConstDoubleValue>(origin(), sqrt(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())); +} + +TriState ConstDoubleValue::equalConstant(const Value* other) const +{ + if (!other->hasDouble()) + return MixedTriState; + return triState(m_value == other->asDouble()); +} + +TriState ConstDoubleValue::notEqualConstant(const Value* other) const +{ + if (!other->hasDouble()) + return MixedTriState; + return triState(m_value != other->asDouble()); +} + +TriState ConstDoubleValue::lessThanConstant(const Value* other) const +{ + if (!other->hasDouble()) + return MixedTriState; + return triState(m_value < other->asDouble()); +} + +TriState ConstDoubleValue::greaterThanConstant(const Value* other) const +{ + if (!other->hasDouble()) + return MixedTriState; + return triState(m_value > other->asDouble()); +} + +TriState ConstDoubleValue::lessEqualConstant(const Value* other) const +{ + if (!other->hasDouble()) + return MixedTriState; + return triState(m_value <= other->asDouble()); +} + +TriState ConstDoubleValue::greaterEqualConstant(const Value* other) const +{ + if (!other->hasDouble()) + return MixedTriState; + return triState(m_value >= other->asDouble()); +} + +TriState ConstDoubleValue::equalOrUnorderedConstant(const Value* other) const +{ + if (std::isnan(m_value)) + return TrueTriState; + + if (!other->hasDouble()) + return MixedTriState; + 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", m_value); +} + +Value* ConstDoubleValue::cloneImpl() const +{ + return new ConstDoubleValue(*this); +} + +} } // namespace JSC::B3 + +#endif // ENABLE(B3_JIT) |