1/*
2 * Copyright (C) 2015-2016 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#if ENABLE(B3_JIT)
29
30#include "B3Common.h"
31
32namespace JSC {
33
34class CCallHelpers;
35
36namespace B3 {
37
38class Procedure;
39namespace Air { class Code; }
40
41// This takes a B3::Procedure, optimizes it in-place, lowers it to Air, and prepares the Air for
42// generation.
43JS_EXPORT_PRIVATE void prepareForGeneration(Procedure&);
44
45// This takes a B3::Procedure that has been prepared for generation (i.e. it has been lowered to Air and
46// the Air has been prepared for generation) and generates it. This is the equivalent of calling
47// Air::generate() on the Procedure::code().
48JS_EXPORT_PRIVATE void generate(Procedure&, CCallHelpers&);
49
50// This takes a B3::Procedure, optimizes it in-place, and lowers it to Air. You can then generate
51// the Air to machine code using Air::prepareForGeneration() and Air::generate() on the Procedure's
52// code().
53void generateToAir(Procedure&);
54
55} } // namespace JSC::B3
56
57#endif // ENABLE(B3_JIT)
58