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14957cd0 A |
1 | /* |
2 | * Copyright (C) 2011 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 | #ifndef DFGOperations_h | |
27 | #define DFGOperations_h | |
28 | ||
29 | #if ENABLE(DFG_JIT) | |
30 | ||
6fe7ccc8 A |
31 | #include "DFGJITCompiler.h" |
32 | #include "PutKind.h" | |
14957cd0 A |
33 | |
34 | namespace JSC { | |
35 | ||
14957cd0 A |
36 | namespace DFG { |
37 | ||
6fe7ccc8 A |
38 | extern "C" { |
39 | ||
40 | #if CALLING_CONVENTION_IS_STDCALL | |
41 | #define DFG_OPERATION CDECL | |
42 | #else | |
43 | #define DFG_OPERATION | |
44 | #endif | |
45 | ||
14957cd0 A |
46 | // These typedefs provide typechecking when generating calls out to helper routines; |
47 | // this helps prevent calling a helper routine with the wrong arguments! | |
6fe7ccc8 A |
48 | /* |
49 | Key: | |
50 | V: void | |
51 | J: JSValue | |
52 | P: pointer (void*) | |
53 | C: JSCell* | |
54 | A: JSArray* | |
55 | S: size_t | |
56 | Z: int32_t | |
57 | D: double | |
58 | I: Identifier* | |
59 | G: GlobalResolveInfo* | |
60 | */ | |
93a37866 | 61 | typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_E)(ExecState*); |
6fe7ccc8 | 62 | typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_EA)(ExecState*, JSArray*); |
93a37866 A |
63 | typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_EAZ)(ExecState*, JSArray*, int32_t); |
64 | typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_EC)(ExecState*, JSCell*); | |
6fe7ccc8 A |
65 | typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_ECC)(ExecState*, JSCell*, JSCell*); |
66 | typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_ECI)(ExecState*, JSCell*, Identifier*); | |
67 | typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_ECJ)(ExecState*, JSCell*, EncodedJSValue); | |
93a37866 A |
68 | typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_EDA)(ExecState*, double, JSArray*); |
69 | typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_EGriJsgI)(ExecState*, ResolveOperation*, JSGlobalObject*, Identifier*); | |
6fe7ccc8 | 70 | typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_EI)(ExecState*, Identifier*); |
93a37866 A |
71 | typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_EIRo)(ExecState*, Identifier*, ResolveOperations*); |
72 | typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_EIRoPtbo)(ExecState*, Identifier*, ResolveOperations*, PutToBaseOperation*); | |
6fe7ccc8 A |
73 | typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_EJ)(ExecState*, EncodedJSValue); |
74 | typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_EJA)(ExecState*, EncodedJSValue, JSArray*); | |
75 | typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_EJI)(ExecState*, EncodedJSValue, Identifier*); | |
76 | typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_EJJ)(ExecState*, EncodedJSValue, EncodedJSValue); | |
77 | typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_EJP)(ExecState*, EncodedJSValue, void*); | |
78 | typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_EP)(ExecState*, void*); | |
79 | typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_EPP)(ExecState*, void*, void*); | |
80 | typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_EPS)(ExecState*, void*, size_t); | |
81 | typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_ESS)(ExecState*, size_t, size_t); | |
93a37866 A |
82 | typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_EZ)(ExecState*, int32_t); |
83 | typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_EZIcfZ)(ExecState*, int32_t, InlineCallFrame*, int32_t); | |
84 | typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_EZZ)(ExecState*, int32_t, int32_t); | |
6fe7ccc8 | 85 | typedef JSCell* DFG_OPERATION (*C_DFGOperation_E)(ExecState*); |
93a37866 | 86 | typedef JSCell* DFG_OPERATION (*C_DFGOperation_EZ)(ExecState*, int32_t); |
6fe7ccc8 A |
87 | typedef JSCell* DFG_OPERATION (*C_DFGOperation_EC)(ExecState*, JSCell*); |
88 | typedef JSCell* DFG_OPERATION (*C_DFGOperation_ECC)(ExecState*, JSCell*, JSCell*); | |
93a37866 A |
89 | typedef JSCell* DFG_OPERATION (*C_DFGOperation_EIcf)(ExecState*, InlineCallFrame*); |
90 | typedef JSCell* DFG_OPERATION (*C_DFGOperation_EJ)(ExecState*, EncodedJSValue); | |
91 | typedef JSCell* DFG_OPERATION (*C_DFGOperation_EJssSt)(ExecState*, JSString*, Structure*); | |
92 | typedef JSCell* DFG_OPERATION (*C_DFGOperation_EJssJss)(ExecState*, JSString*, JSString*); | |
93 | typedef JSCell* DFG_OPERATION (*C_DFGOperation_EJssJssJss)(ExecState*, JSString*, JSString*, JSString*); | |
94 | typedef JSCell* DFG_OPERATION (*C_DFGOperation_EOZ)(ExecState*, JSObject*, int32_t); | |
95 | typedef JSCell* DFG_OPERATION (*C_DFGOperation_ESt)(ExecState*, Structure*); | |
96 | typedef JSCell* DFG_OPERATION (*C_DFGOperation_EZ)(ExecState*, int32_t); | |
6fe7ccc8 A |
97 | typedef double DFG_OPERATION (*D_DFGOperation_DD)(double, double); |
98 | typedef double DFG_OPERATION (*D_DFGOperation_ZZ)(int32_t, int32_t); | |
99 | typedef double DFG_OPERATION (*D_DFGOperation_EJ)(ExecState*, EncodedJSValue); | |
100 | typedef int32_t DFG_OPERATION (*Z_DFGOperation_D)(double); | |
101 | typedef size_t DFG_OPERATION (*S_DFGOperation_ECC)(ExecState*, JSCell*, JSCell*); | |
102 | typedef size_t DFG_OPERATION (*S_DFGOperation_EJ)(ExecState*, EncodedJSValue); | |
103 | typedef size_t DFG_OPERATION (*S_DFGOperation_EJJ)(ExecState*, EncodedJSValue, EncodedJSValue); | |
104 | typedef size_t DFG_OPERATION (*S_DFGOperation_J)(EncodedJSValue); | |
93a37866 A |
105 | typedef void DFG_OPERATION (*V_DFGOperation_EOZD)(ExecState*, JSObject*, int32_t, double); |
106 | typedef void DFG_OPERATION (*V_DFGOperation_EOZJ)(ExecState*, JSObject*, int32_t, EncodedJSValue); | |
107 | typedef void DFG_OPERATION (*V_DFGOperation_EC)(ExecState*, JSCell*); | |
108 | typedef void DFG_OPERATION (*V_DFGOperation_ECIcf)(ExecState*, JSCell*, InlineCallFrame*); | |
109 | typedef void DFG_OPERATION (*V_DFGOperation_ECCIcf)(ExecState*, JSCell*, JSCell*, InlineCallFrame*); | |
6fe7ccc8 | 110 | typedef void DFG_OPERATION (*V_DFGOperation_ECJJ)(ExecState*, JSCell*, EncodedJSValue, EncodedJSValue); |
93a37866 A |
111 | typedef void DFG_OPERATION (*V_DFGOperation_ECZ)(ExecState*, JSCell*, int32_t); |
112 | typedef void DFG_OPERATION (*V_DFGOperation_ECC)(ExecState*, JSCell*, JSCell*); | |
6fe7ccc8 A |
113 | typedef void DFG_OPERATION (*V_DFGOperation_EJCI)(ExecState*, EncodedJSValue, JSCell*, Identifier*); |
114 | typedef void DFG_OPERATION (*V_DFGOperation_EJJJ)(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue); | |
115 | typedef void DFG_OPERATION (*V_DFGOperation_EJPP)(ExecState*, EncodedJSValue, EncodedJSValue, void*); | |
116 | typedef void DFG_OPERATION (*V_DFGOperation_EPZJ)(ExecState*, void*, int32_t, EncodedJSValue); | |
93a37866 A |
117 | typedef void DFG_OPERATION (*V_DFGOperation_W)(WatchpointSet*); |
118 | typedef char* DFG_OPERATION (*P_DFGOperation_E)(ExecState*); | |
119 | typedef char* DFG_OPERATION (*P_DFGOperation_EC)(ExecState*, JSCell*); | |
120 | typedef char* DFG_OPERATION (*P_DFGOperation_EO)(ExecState*, JSObject*); | |
121 | typedef char* DFG_OPERATION (*P_DFGOperation_EOS)(ExecState*, JSObject*, size_t); | |
122 | typedef char* DFG_OPERATION (*P_DFGOperation_EOZ)(ExecState*, JSObject*, int32_t); | |
123 | typedef char* DFG_OPERATION (*P_DFGOperation_EPS)(ExecState*, void*, size_t); | |
124 | typedef char* DFG_OPERATION (*P_DFGOperation_ES)(ExecState*, size_t); | |
125 | typedef char* DFG_OPERATION (*P_DFGOperation_ESt)(ExecState*, Structure*); | |
126 | typedef char* DFG_OPERATION (*P_DFGOperation_EStPS)(ExecState*, Structure*, void*, size_t); | |
127 | typedef char* DFG_OPERATION (*P_DFGOperation_EStSS)(ExecState*, Structure*, size_t, size_t); | |
128 | typedef char* DFG_OPERATION (*P_DFGOperation_EStZ)(ExecState*, Structure*, int32_t); | |
129 | typedef StringImpl* DFG_OPERATION (*Str_DFGOperation_EJss)(ExecState*, JSString*); | |
130 | JSCell* DFG_OPERATION operationStringFromCharCode(ExecState*, int32_t) WTF_INTERNAL; | |
14957cd0 A |
131 | |
132 | // These routines are provide callbacks out to C++ implementations of operations too complex to JIT. | |
93a37866 A |
133 | JSCell* DFG_OPERATION operationNewObject(ExecState*, Structure*) WTF_INTERNAL; |
134 | JSCell* DFG_OPERATION operationCreateThis(ExecState*, JSObject* constructor, int32_t inlineCapacity) WTF_INTERNAL; | |
135 | EncodedJSValue DFG_OPERATION operationConvertThis(ExecState*, EncodedJSValue encodedOp1) WTF_INTERNAL; | |
136 | EncodedJSValue DFG_OPERATION operationValueAdd(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL; | |
137 | EncodedJSValue DFG_OPERATION operationValueAddNotNumber(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL; | |
138 | EncodedJSValue DFG_OPERATION operationGetByVal(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty) WTF_INTERNAL; | |
139 | EncodedJSValue DFG_OPERATION operationGetByValCell(ExecState*, JSCell*, EncodedJSValue encodedProperty) WTF_INTERNAL; | |
140 | EncodedJSValue DFG_OPERATION operationGetByValArrayInt(ExecState*, JSArray*, int32_t) WTF_INTERNAL; | |
141 | EncodedJSValue DFG_OPERATION operationGetById(ExecState*, EncodedJSValue, Identifier*) WTF_INTERNAL; | |
142 | EncodedJSValue DFG_OPERATION operationGetByIdBuildList(ExecState*, EncodedJSValue, Identifier*) WTF_INTERNAL; | |
143 | EncodedJSValue DFG_OPERATION operationGetByIdProtoBuildList(ExecState*, EncodedJSValue, Identifier*) WTF_INTERNAL; | |
144 | EncodedJSValue DFG_OPERATION operationGetByIdOptimize(ExecState*, EncodedJSValue, Identifier*) WTF_INTERNAL; | |
145 | EncodedJSValue DFG_OPERATION operationCallCustomGetter(ExecState*, JSCell*, PropertySlot::GetValueFunc, Identifier*) WTF_INTERNAL; | |
146 | EncodedJSValue DFG_OPERATION operationCallGetter(ExecState*, JSCell*, JSCell*) WTF_INTERNAL; | |
147 | void DFG_OPERATION operationNotifyGlobalVarWrite(WatchpointSet* watchpointSet) WTF_INTERNAL; | |
148 | EncodedJSValue DFG_OPERATION operationResolve(ExecState*, Identifier*, ResolveOperations*) WTF_INTERNAL; | |
149 | EncodedJSValue DFG_OPERATION operationResolveBase(ExecState*, Identifier*, ResolveOperations*, PutToBaseOperation*) WTF_INTERNAL; | |
150 | EncodedJSValue DFG_OPERATION operationResolveBaseStrictPut(ExecState*, Identifier*, ResolveOperations*, PutToBaseOperation*) WTF_INTERNAL; | |
151 | EncodedJSValue DFG_OPERATION operationResolveGlobal(ExecState*, ResolveOperation*, JSGlobalObject*, Identifier*) WTF_INTERNAL; | |
152 | EncodedJSValue DFG_OPERATION operationToPrimitive(ExecState*, EncodedJSValue) WTF_INTERNAL; | |
153 | char* DFG_OPERATION operationNewArray(ExecState*, Structure*, void*, size_t) WTF_INTERNAL; | |
154 | char* DFG_OPERATION operationNewArrayBuffer(ExecState*, Structure*, size_t, size_t) WTF_INTERNAL; | |
155 | char* DFG_OPERATION operationNewEmptyArray(ExecState*, Structure*) WTF_INTERNAL; | |
156 | char* DFG_OPERATION operationNewArrayWithSize(ExecState*, Structure*, int32_t) WTF_INTERNAL; | |
157 | EncodedJSValue DFG_OPERATION operationNewRegexp(ExecState*, void*) WTF_INTERNAL; | |
158 | void DFG_OPERATION operationPutByValStrict(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL; | |
159 | void DFG_OPERATION operationPutByValNonStrict(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL; | |
160 | void DFG_OPERATION operationPutByValCellStrict(ExecState*, JSCell*, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL; | |
161 | void DFG_OPERATION operationPutByValCellNonStrict(ExecState*, JSCell*, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL; | |
162 | void DFG_OPERATION operationPutByValBeyondArrayBoundsStrict(ExecState*, JSObject*, int32_t index, EncodedJSValue encodedValue) WTF_INTERNAL; | |
163 | void DFG_OPERATION operationPutByValBeyondArrayBoundsNonStrict(ExecState*, JSObject*, int32_t index, EncodedJSValue encodedValue) WTF_INTERNAL; | |
164 | void DFG_OPERATION operationPutDoubleByValBeyondArrayBoundsStrict(ExecState*, JSObject*, int32_t index, double value) WTF_INTERNAL; | |
165 | void DFG_OPERATION operationPutDoubleByValBeyondArrayBoundsNonStrict(ExecState*, JSObject*, int32_t index, double value) WTF_INTERNAL; | |
166 | EncodedJSValue DFG_OPERATION operationArrayPush(ExecState*, EncodedJSValue encodedValue, JSArray*) WTF_INTERNAL; | |
167 | EncodedJSValue DFG_OPERATION operationArrayPushDouble(ExecState*, double value, JSArray*) WTF_INTERNAL; | |
168 | EncodedJSValue DFG_OPERATION operationArrayPop(ExecState*, JSArray*) WTF_INTERNAL; | |
169 | EncodedJSValue DFG_OPERATION operationArrayPopAndRecoverLength(ExecState*, JSArray*) WTF_INTERNAL; | |
170 | EncodedJSValue DFG_OPERATION operationRegExpExec(ExecState*, JSCell*, JSCell*) WTF_INTERNAL; | |
171 | void DFG_OPERATION operationPutByIdStrict(ExecState*, EncodedJSValue encodedValue, JSCell* base, Identifier*) WTF_INTERNAL; | |
172 | void DFG_OPERATION operationPutByIdNonStrict(ExecState*, EncodedJSValue encodedValue, JSCell* base, Identifier*) WTF_INTERNAL; | |
173 | void DFG_OPERATION operationPutByIdDirectStrict(ExecState*, EncodedJSValue encodedValue, JSCell* base, Identifier*) WTF_INTERNAL; | |
174 | void DFG_OPERATION operationPutByIdDirectNonStrict(ExecState*, EncodedJSValue encodedValue, JSCell* base, Identifier*) WTF_INTERNAL; | |
175 | void DFG_OPERATION operationPutByIdStrictOptimize(ExecState*, EncodedJSValue encodedValue, JSCell* base, Identifier*) WTF_INTERNAL; | |
176 | void DFG_OPERATION operationPutByIdNonStrictOptimize(ExecState*, EncodedJSValue encodedValue, JSCell* base, Identifier*) WTF_INTERNAL; | |
177 | void DFG_OPERATION operationPutByIdDirectStrictOptimize(ExecState*, EncodedJSValue encodedValue, JSCell* base, Identifier*) WTF_INTERNAL; | |
178 | void DFG_OPERATION operationPutByIdDirectNonStrictOptimize(ExecState*, EncodedJSValue encodedValue, JSCell* base, Identifier*) WTF_INTERNAL; | |
179 | void DFG_OPERATION operationPutByIdStrictBuildList(ExecState*, EncodedJSValue encodedValue, JSCell* base, Identifier*) WTF_INTERNAL; | |
180 | void DFG_OPERATION operationPutByIdNonStrictBuildList(ExecState*, EncodedJSValue encodedValue, JSCell* base, Identifier*) WTF_INTERNAL; | |
181 | void DFG_OPERATION operationPutByIdDirectStrictBuildList(ExecState*, EncodedJSValue encodedValue, JSCell* base, Identifier*) WTF_INTERNAL; | |
182 | void DFG_OPERATION operationPutByIdDirectNonStrictBuildList(ExecState*, EncodedJSValue encodedValue, JSCell* base, Identifier*) WTF_INTERNAL; | |
6fe7ccc8 | 183 | // These comparisons return a boolean within a size_t such that the value is zero extended to fill the register. |
93a37866 A |
184 | size_t DFG_OPERATION operationRegExpTest(ExecState*, JSCell*, JSCell*) WTF_INTERNAL; |
185 | size_t DFG_OPERATION operationCompareLess(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL; | |
186 | size_t DFG_OPERATION operationCompareLessEq(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL; | |
187 | size_t DFG_OPERATION operationCompareGreater(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL; | |
188 | size_t DFG_OPERATION operationCompareGreaterEq(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL; | |
189 | size_t DFG_OPERATION operationCompareEq(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL; | |
190 | #if USE(JSVALUE64) | |
191 | EncodedJSValue DFG_OPERATION operationCompareStringEq(ExecState*, JSCell* left, JSCell* right) WTF_INTERNAL; | |
192 | #else | |
193 | size_t DFG_OPERATION operationCompareStringEq(ExecState*, JSCell* left, JSCell* right) WTF_INTERNAL; | |
194 | #endif | |
195 | size_t DFG_OPERATION operationCompareStrictEqCell(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL; | |
196 | size_t DFG_OPERATION operationCompareStrictEq(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL; | |
197 | char* DFG_OPERATION operationVirtualCall(ExecState*) WTF_INTERNAL; | |
198 | char* DFG_OPERATION operationLinkCall(ExecState*) WTF_INTERNAL; | |
199 | char* DFG_OPERATION operationLinkClosureCall(ExecState*) WTF_INTERNAL; | |
200 | char* DFG_OPERATION operationVirtualConstruct(ExecState*) WTF_INTERNAL; | |
201 | char* DFG_OPERATION operationLinkConstruct(ExecState*) WTF_INTERNAL; | |
202 | JSCell* DFG_OPERATION operationCreateActivation(ExecState*) WTF_INTERNAL; | |
203 | JSCell* DFG_OPERATION operationCreateArguments(ExecState*) WTF_INTERNAL; | |
204 | JSCell* DFG_OPERATION operationCreateInlinedArguments(ExecState*, InlineCallFrame*) WTF_INTERNAL; | |
205 | void DFG_OPERATION operationTearOffArguments(ExecState*, JSCell*, JSCell*) WTF_INTERNAL; | |
206 | void DFG_OPERATION operationTearOffInlinedArguments(ExecState*, JSCell*, JSCell*, InlineCallFrame*) WTF_INTERNAL; | |
207 | EncodedJSValue DFG_OPERATION operationGetArgumentsLength(ExecState*, int32_t) WTF_INTERNAL; | |
208 | EncodedJSValue DFG_OPERATION operationGetInlinedArgumentByVal(ExecState*, int32_t, InlineCallFrame*, int32_t) WTF_INTERNAL; | |
209 | EncodedJSValue DFG_OPERATION operationGetArgumentByVal(ExecState*, int32_t, int32_t) WTF_INTERNAL; | |
210 | JSCell* DFG_OPERATION operationNewFunctionNoCheck(ExecState*, JSCell*) WTF_INTERNAL; | |
211 | EncodedJSValue DFG_OPERATION operationNewFunction(ExecState*, JSCell*) WTF_INTERNAL; | |
212 | JSCell* DFG_OPERATION operationNewFunctionExpression(ExecState*, JSCell*) WTF_INTERNAL; | |
213 | double DFG_OPERATION operationFModOnInts(int32_t, int32_t) WTF_INTERNAL; | |
214 | size_t DFG_OPERATION operationIsObject(ExecState*, EncodedJSValue) WTF_INTERNAL; | |
215 | size_t DFG_OPERATION operationIsFunction(EncodedJSValue) WTF_INTERNAL; | |
216 | JSCell* DFG_OPERATION operationTypeOf(ExecState*, JSCell*) WTF_INTERNAL; | |
217 | void DFG_OPERATION operationReallocateStorageAndFinishPut(ExecState*, JSObject*, Structure*, PropertyOffset, EncodedJSValue) WTF_INTERNAL; | |
218 | char* DFG_OPERATION operationAllocatePropertyStorageWithInitialCapacity(ExecState*) WTF_INTERNAL; | |
219 | char* DFG_OPERATION operationAllocatePropertyStorage(ExecState*, size_t newSize) WTF_INTERNAL; | |
220 | char* DFG_OPERATION operationReallocateButterflyToHavePropertyStorageWithInitialCapacity(ExecState*, JSObject*) WTF_INTERNAL; | |
221 | char* DFG_OPERATION operationReallocateButterflyToGrowPropertyStorage(ExecState*, JSObject*, size_t newSize) WTF_INTERNAL; | |
222 | char* DFG_OPERATION operationEnsureInt32(ExecState*, JSCell*); | |
223 | char* DFG_OPERATION operationEnsureDouble(ExecState*, JSCell*); | |
224 | char* DFG_OPERATION operationEnsureContiguous(ExecState*, JSCell*); | |
225 | char* DFG_OPERATION operationRageEnsureContiguous(ExecState*, JSCell*); | |
226 | char* DFG_OPERATION operationEnsureArrayStorage(ExecState*, JSCell*); | |
227 | StringImpl* DFG_OPERATION operationResolveRope(ExecState*, JSString*); | |
228 | JSCell* DFG_OPERATION operationNewStringObject(ExecState*, JSString*, Structure*); | |
229 | JSCell* DFG_OPERATION operationToStringOnCell(ExecState*, JSCell*); | |
230 | JSCell* DFG_OPERATION operationToString(ExecState*, EncodedJSValue); | |
231 | JSCell* DFG_OPERATION operationMakeRope2(ExecState*, JSString*, JSString*); | |
232 | JSCell* DFG_OPERATION operationMakeRope3(ExecState*, JSString*, JSString*, JSString*); | |
14957cd0 A |
233 | |
234 | // This method is used to lookup an exception hander, keyed by faultLocation, which is | |
235 | // the return location from one of the calls out to one of the helper operations above. | |
6fe7ccc8 A |
236 | |
237 | // According to C++ rules, a type used for the return signature of function with C linkage (i.e. | |
238 | // 'extern "C"') needs to be POD; hence putting any constructors into it could cause either compiler | |
239 | // warnings, or worse, a change in the ABI used to return these types. | |
14957cd0 | 240 | struct DFGHandler { |
6fe7ccc8 A |
241 | union Union { |
242 | struct Struct { | |
243 | ExecState* exec; | |
244 | void* handler; | |
245 | } s; | |
246 | uint64_t encoded; | |
247 | } u; | |
14957cd0 | 248 | }; |
6fe7ccc8 A |
249 | |
250 | inline DFGHandler createDFGHandler(ExecState* exec, void* handler) | |
251 | { | |
252 | DFGHandler result; | |
253 | result.u.s.exec = exec; | |
254 | result.u.s.handler = handler; | |
255 | return result; | |
256 | } | |
257 | ||
93a37866 | 258 | #if USE(JSVALUE64) |
6fe7ccc8 A |
259 | typedef DFGHandler DFGHandlerEncoded; |
260 | inline DFGHandlerEncoded dfgHandlerEncoded(ExecState* exec, void* handler) | |
261 | { | |
262 | return createDFGHandler(exec, handler); | |
263 | } | |
264 | #else | |
265 | typedef uint64_t DFGHandlerEncoded; | |
266 | inline DFGHandlerEncoded dfgHandlerEncoded(ExecState* exec, void* handler) | |
267 | { | |
268 | COMPILE_ASSERT(sizeof(DFGHandler::Union) == sizeof(uint64_t), DFGHandler_Union_is_64bit); | |
269 | return createDFGHandler(exec, handler).u.encoded; | |
270 | } | |
271 | #endif | |
93a37866 A |
272 | DFGHandlerEncoded DFG_OPERATION lookupExceptionHandler(ExecState*, uint32_t) WTF_INTERNAL; |
273 | DFGHandlerEncoded DFG_OPERATION lookupExceptionHandlerInStub(ExecState*, StructureStubInfo*) WTF_INTERNAL; | |
14957cd0 | 274 | |
93a37866 | 275 | // These operations implement the implicitly called ToInt32 and ToBoolean conversions from ES5. |
6fe7ccc8 | 276 | // This conversion returns an int32_t within a size_t such that the value is zero extended to fill the register. |
93a37866 A |
277 | size_t DFG_OPERATION dfgConvertJSValueToInt32(ExecState*, EncodedJSValue) WTF_INTERNAL; |
278 | size_t DFG_OPERATION dfgConvertJSValueToBoolean(ExecState*, EncodedJSValue) WTF_INTERNAL; | |
6fe7ccc8 | 279 | |
93a37866 A |
280 | void DFG_OPERATION debugOperationPrintSpeculationFailure(ExecState*, void*, void*) WTF_INTERNAL; |
281 | ||
282 | void DFG_OPERATION triggerReoptimizationNow(CodeBlock*) WTF_INTERNAL; | |
14957cd0 | 283 | |
6fe7ccc8 | 284 | } // extern "C" |
14957cd0 A |
285 | } } // namespace JSC::DFG |
286 | ||
287 | #endif | |
288 | #endif |