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B3Generate.h
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57 lines (45 loc) · 2.21 KB
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/*
* 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.
*/
#pragma once
#if ENABLE(B3_JIT)
#include "B3Common.h"
namespace JSC {
class CCallHelpers;
namespace B3 {
class Procedure;
namespace Air { class Code; }
// This takes a B3::Procedure, optimizes it in-place, lowers it to Air, and prepares the Air for
// generation.
JS_EXPORT_PRIVATE void prepareForGeneration(Procedure&);
// This takes a B3::Procedure that has been prepared for generation (i.e. it has been lowered to Air and
// the Air has been prepared for generation) and generates it. This is the equivalent of calling
// Air::generate() on the Procedure::code().
JS_EXPORT_PRIVATE void generate(Procedure&, CCallHelpers&);
// This takes a B3::Procedure, optimizes it in-place, and lowers it to Air. You can then generate
// the Air to machine code using Air::prepareForGeneration() and Air::generate() on the Procedure's
// code().
void generateToAir(Procedure&);
} } // namespace JSC::B3
#endif // ENABLE(B3_JIT)