1/*
2 * Copyright (C) 2010, 2012, 2013 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. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef ThunkGenerators_h
27#define ThunkGenerators_h
28
29#include "CodeSpecializationKind.h"
30#include "RegisterPreservationMode.h"
31#include "ThunkGenerator.h"
32
33#if ENABLE(JIT)
34namespace JSC {
35
36MacroAssemblerCodeRef throwExceptionFromCallSlowPathGenerator(VM*);
37
38MacroAssemblerCodeRef linkCallThunkGenerator(VM*);
39MacroAssemblerCodeRef linkConstructThunkGenerator(VM*);
40MacroAssemblerCodeRef linkCallThatPreservesRegsThunkGenerator(VM*);
41MacroAssemblerCodeRef linkConstructThatPreservesRegsThunkGenerator(VM*);
42
43inline ThunkGenerator linkThunkGeneratorFor(
44    CodeSpecializationKind kind, RegisterPreservationMode registers)
45{
46    switch (kind) {
47    case CodeForCall:
48        switch (registers) {
49        case RegisterPreservationNotRequired:
50            return linkCallThunkGenerator;
51        case MustPreserveRegisters:
52            return linkCallThatPreservesRegsThunkGenerator;
53        }
54        break;
55    case CodeForConstruct:
56        switch (registers) {
57        case RegisterPreservationNotRequired:
58            return linkConstructThunkGenerator;
59        case MustPreserveRegisters:
60            return linkConstructThatPreservesRegsThunkGenerator;
61        }
62        break;
63    }
64    RELEASE_ASSERT_NOT_REACHED();
65    return 0;
66}
67
68MacroAssemblerCodeRef linkClosureCallThunkGenerator(VM*);
69MacroAssemblerCodeRef linkClosureCallThatPreservesRegsThunkGenerator(VM*);
70
71inline ThunkGenerator linkClosureCallThunkGeneratorFor(RegisterPreservationMode registers)
72{
73    switch (registers) {
74    case RegisterPreservationNotRequired:
75        return linkClosureCallThunkGenerator;
76    case MustPreserveRegisters:
77        return linkClosureCallThatPreservesRegsThunkGenerator;
78    }
79    RELEASE_ASSERT_NOT_REACHED();
80    return 0;
81}
82
83MacroAssemblerCodeRef virtualCallThunkGenerator(VM*);
84MacroAssemblerCodeRef virtualConstructThunkGenerator(VM*);
85MacroAssemblerCodeRef virtualCallThatPreservesRegsThunkGenerator(VM*);
86MacroAssemblerCodeRef virtualConstructThatPreservesRegsThunkGenerator(VM*);
87
88inline ThunkGenerator virtualThunkGeneratorFor(
89    CodeSpecializationKind kind, RegisterPreservationMode registers)
90{
91    switch (kind) {
92    case CodeForCall:
93        switch (registers) {
94        case RegisterPreservationNotRequired:
95            return virtualCallThunkGenerator;
96        case MustPreserveRegisters:
97            return virtualCallThatPreservesRegsThunkGenerator;
98        }
99        break;
100    case CodeForConstruct:
101        switch (registers) {
102        case RegisterPreservationNotRequired:
103            return virtualConstructThunkGenerator;
104        case MustPreserveRegisters:
105            return virtualConstructThatPreservesRegsThunkGenerator;
106        }
107        break;
108    }
109    RELEASE_ASSERT_NOT_REACHED();
110    return 0;
111}
112
113MacroAssemblerCodeRef nativeCallGenerator(VM*);
114MacroAssemblerCodeRef nativeConstructGenerator(VM*);
115MacroAssemblerCodeRef nativeTailCallGenerator(VM*);
116MacroAssemblerCodeRef arityFixup(VM*);
117
118MacroAssemblerCodeRef charCodeAtThunkGenerator(VM*);
119MacroAssemblerCodeRef charAtThunkGenerator(VM*);
120MacroAssemblerCodeRef fromCharCodeThunkGenerator(VM*);
121MacroAssemblerCodeRef absThunkGenerator(VM*);
122MacroAssemblerCodeRef ceilThunkGenerator(VM*);
123MacroAssemblerCodeRef expThunkGenerator(VM*);
124MacroAssemblerCodeRef floorThunkGenerator(VM*);
125MacroAssemblerCodeRef logThunkGenerator(VM*);
126MacroAssemblerCodeRef roundThunkGenerator(VM*);
127MacroAssemblerCodeRef sqrtThunkGenerator(VM*);
128MacroAssemblerCodeRef powThunkGenerator(VM*);
129MacroAssemblerCodeRef imulThunkGenerator(VM*);
130MacroAssemblerCodeRef arrayIteratorNextKeyThunkGenerator(VM*);
131MacroAssemblerCodeRef arrayIteratorNextValueThunkGenerator(VM*);
132
133}
134#endif // ENABLE(JIT)
135
136#endif // ThunkGenerator_h
137