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/*
* Copyright (C) 2017-2022 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 "WasmOpcodeOrigin.h"
#include "B3Origin.h"
#include <wtf/text/MakeString.h>
#if ENABLE(WEBASSEMBLY)
namespace JSC { namespace Wasm {
#if ENABLE(WEBASSEMBLY_OMGJIT)
OpcodeOrigin::OpcodeOrigin(B3::Origin origin)
{
ASSERT(origin.isPackedWasmOrigin());
packedData = origin.m_data.bits();
}
B3::Origin OpcodeOrigin::asB3Origin()
{
return B3::Origin(packedData);
}
#endif
ASCIILiteral OpcodeOrigin::opcodeString() const
{
switch (opcode()) {
#if USE(JSVALUE64)
case OpType::ExtGC:
return makeString(gcOpcode());
case OpType::Ext1:
return makeString(ext1Opcode());
case OpType::ExtSIMD:
return makeString(simdOpcode());
case OpType::ExtAtomic:
return makeString(atomicOpcode());
#endif
default:
return makeString(opcode());
}
}
void OpcodeOrigin::dump(PrintStream& out) const
{
out.print("{opcode: ", opcodeString(), ", location: ", RawHex(location()), "}");
}
static_assert(sizeof(OpcodeOrigin) == sizeof(uint64_t), "this packing doesn't work if this isn't the case");
#if ENABLE(WEBASSEMBLY_OMGJIT)
static_assert(sizeof(B3::Origin) == sizeof(uint64_t), "this packing doesn't work if this isn't the case");
#endif
} } // namespace JSC::Wasm
#endif // ENABLE(WEBASSEMBLY)
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