Rollout r200426 since it causes PLT regressions.
[WebKit-https.git] / Source / JavaScriptCore / jit / JITOperations.h
1 /*
2  * Copyright (C) 2013-2016 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 #ifndef JITOperations_h
27 #define JITOperations_h
28
29 #if ENABLE(JIT)
30
31 #include "MacroAssemblerCodeRef.h"
32 #include "PropertyOffset.h"
33 #include "SlowPathReturnType.h"
34 #include "TypedArrayType.h"
35 #include <wtf/text/UniquedStringImpl.h>
36
37 namespace JSC {
38
39 class ArrayAllocationProfile;
40 class ArrayProfile;
41 class CallLinkInfo;
42 class CodeBlock;
43 class ExecState;
44 class JSArray;
45 class JSFunction;
46 class JSLexicalEnvironment;
47 class JSScope;
48 class RegExpObject;
49 class Register;
50 class StructureStubInfo;
51 class SymbolTable;
52 class WatchpointSet;
53
54 struct ByValInfo;
55 struct InlineCallFrame;
56 struct ResultProfile;
57
58 typedef ExecState CallFrame;
59
60 #if CALLING_CONVENTION_IS_STDCALL
61 #define JIT_OPERATION CDECL
62 #else
63 #define JIT_OPERATION
64 #endif
65
66 extern "C" {
67
68 typedef char* UnusedPtr;
69
70 // These typedefs provide typechecking when generating calls out to helper routines;
71 // this helps prevent calling a helper routine with the wrong arguments!
72 /*
73     Key:
74     A: JSArray*
75     Aap: ArrayAllocationProfile*
76     Ap: ArrayProfile*
77     By: ByValInfo*
78     C: JSCell*
79     Cb: CodeBlock*
80     Cli: CallLinkInfo*
81     D: double
82     E: ExecState*
83     F: CallFrame*
84     G: JSGlobalObject*
85     I: UniquedStringImpl*
86     Icf: InlineCallFrame*
87     Idc: const Identifier*
88     J: EncodedJSValue
89     Jcp: const JSValue*
90     Jsc: JSScope*
91     Jsf: JSFunction*
92     Jss: JSString*
93     L: JSLexicalEnvironment*
94     O: JSObject*
95     P: pointer (char*)
96     Pc: Instruction* i.e. bytecode PC
97     Q: int64_t
98     R: Register
99     Reo: RegExpObject*
100     Rp: ResultProfile*
101     S: size_t
102     Sprt: SlowPathReturnType
103     Ssi: StructureStubInfo*
104     St: Structure*
105     Symtab: SymbolTable*
106     T: StringImpl*
107     V: void
108     Vm: VM*
109     Ws: WatchpointSet*
110     Z: int32_t
111     Ui: uint32_t
112 */
113
114 typedef CallFrame* JIT_OPERATION (*F_JITOperation_EFJZZ)(ExecState*, CallFrame*, EncodedJSValue, int32_t, int32_t);
115 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_E)(ExecState*);
116 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EA)(ExecState*, JSArray*);
117 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EAZ)(ExecState*, JSArray*, int32_t);
118 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EAapJ)(ExecState*, ArrayAllocationProfile*, EncodedJSValue);
119 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EAapJcpZ)(ExecState*, ArrayAllocationProfile*, const JSValue*, int32_t);
120 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EC)(ExecState*, JSCell*);
121 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_ECC)(ExecState*, JSCell*, JSCell*);
122 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_ECI)(ExecState*, JSCell*, UniquedStringImpl*);
123 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_ECJ)(ExecState*, JSCell*, EncodedJSValue);
124 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_ECZ)(ExecState*, JSCell*, int32_t);
125 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EDA)(ExecState*, double, JSArray*);
126 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EE)(ExecState*, ExecState*);
127 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EGReoJ)(ExecState*, JSGlobalObject*, RegExpObject*, EncodedJSValue);
128 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EGReoJss)(ExecState*, JSGlobalObject*, RegExpObject*, JSString*);
129 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EGJJ)(ExecState*, JSGlobalObject*, EncodedJSValue, EncodedJSValue);
130 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EI)(ExecState*, UniquedStringImpl*);
131 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EJ)(ExecState*, EncodedJSValue);
132 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EJZ)(ExecState*, EncodedJSValue, int32_t);
133 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EJC)(ExecState*, EncodedJSValue, JSCell*);
134 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EJA)(ExecState*, EncodedJSValue, JSArray*);
135 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EJI)(ExecState*, EncodedJSValue, UniquedStringImpl*);
136 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EJJ)(ExecState*, EncodedJSValue, EncodedJSValue);
137 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EJJJ)(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue);
138 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EJJAp)(ExecState*, EncodedJSValue, EncodedJSValue, ArrayProfile*);
139 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EJJBy)(ExecState*, EncodedJSValue, EncodedJSValue, ByValInfo*);
140 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EJJJ)(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue);
141 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EJJRp)(ExecState*, EncodedJSValue, EncodedJSValue, ResultProfile*);
142 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EJssZ)(ExecState*, JSString*, int32_t);
143 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EJssReo)(ExecState*, JSString*, RegExpObject*);
144 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EJssReoJss)(ExecState*, JSString*, RegExpObject*, JSString*);
145 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EJP)(ExecState*, EncodedJSValue, void*);
146 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EP)(ExecState*, void*);
147 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EPP)(ExecState*, void*, void*);
148 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EPS)(ExecState*, void*, size_t);
149 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EPc)(ExecState*, Instruction*);
150 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EJscC)(ExecState*, JSScope*, JSCell*);
151 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EJscCJ)(ExecState*, JSScope*, JSCell*, EncodedJSValue);
152 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EReoJ)(ExecState*, RegExpObject*, EncodedJSValue);
153 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EReoJss)(ExecState*, RegExpObject*, JSString*);
154 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_ESS)(ExecState*, size_t, size_t);
155 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_ESsiCI)(ExecState*, StructureStubInfo*, JSCell*, UniquedStringImpl*);
156 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_ESsiJI)(ExecState*, StructureStubInfo*, EncodedJSValue, UniquedStringImpl*);
157 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EZ)(ExecState*, int32_t);
158 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EZIcfZ)(ExecState*, int32_t, InlineCallFrame*, int32_t);
159 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EZZ)(ExecState*, int32_t, int32_t);
160 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EZSymtabJ)(ExecState*, int32_t, SymbolTable*, EncodedJSValue);
161 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EOIUi)(ExecState*, JSObject*, UniquedStringImpl*, uint32_t);
162 typedef EncodedJSValue JIT_OPERATION (*J_JITOperation_EJJI)(ExecState*, EncodedJSValue, EncodedJSValue, UniquedStringImpl*);
163 typedef JSCell* JIT_OPERATION (*C_JITOperation_E)(ExecState*);
164 typedef JSCell* JIT_OPERATION (*C_JITOperation_EZ)(ExecState*, int32_t);
165 typedef JSCell* JIT_OPERATION (*C_JITOperation_EC)(ExecState*, JSCell*);
166 typedef JSCell* JIT_OPERATION (*C_JITOperation_ECZ)(ExecState*, JSCell*, int32_t);
167 typedef JSCell* JIT_OPERATION (*C_JITOperation_ECZC)(ExecState*, JSCell*, int32_t, JSCell*);
168 typedef JSCell* JIT_OPERATION (*C_JITOperation_ECC)(ExecState*, JSCell*, JSCell*);
169 typedef JSCell* JIT_OPERATION (*C_JITOperation_EGC)(ExecState*, JSGlobalObject*, JSCell*);
170 typedef JSCell* JIT_OPERATION (*C_JITOperation_EIcf)(ExecState*, InlineCallFrame*);
171 typedef JSCell* JIT_OPERATION (*C_JITOperation_EJ)(ExecState*, EncodedJSValue);
172 typedef JSCell* JIT_OPERATION (*C_JITOperation_EJsc)(ExecState*, JSScope*);
173 typedef JSCell* JIT_OPERATION (*C_JITOperation_EJscC)(ExecState*, JSScope*, JSCell*);
174 typedef JSCell* JIT_OPERATION (*C_JITOperation_EJZ)(ExecState*, EncodedJSValue, int32_t);
175 typedef JSCell* JIT_OPERATION (*C_JITOperation_EJZC)(ExecState*, EncodedJSValue, int32_t, JSCell*);
176 typedef JSCell* JIT_OPERATION (*C_JITOperation_EJJ)(ExecState*, EncodedJSValue, EncodedJSValue);
177 typedef JSCell* JIT_OPERATION (*C_JITOperation_EJJC)(ExecState*, EncodedJSValue, EncodedJSValue, JSCell*);
178 typedef JSCell* JIT_OPERATION (*C_JITOperation_EJJJ)(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue);
179 typedef JSCell* JIT_OPERATION (*C_JITOperation_EJscZ)(ExecState*, JSScope*, int32_t);
180 typedef JSCell* JIT_OPERATION (*C_JITOperation_EJssSt)(ExecState*, JSString*, Structure*);
181 typedef JSCell* JIT_OPERATION (*C_JITOperation_EJssJss)(ExecState*, JSString*, JSString*);
182 typedef uintptr_t JIT_OPERATION (*C_JITOperation_B_EJssJss)(ExecState*, JSString*, JSString*);
183 typedef uintptr_t JIT_OPERATION (*C_JITOperation_TT)(StringImpl*, StringImpl*);
184 typedef JSCell* JIT_OPERATION (*C_JITOperation_EJssJssJss)(ExecState*, JSString*, JSString*, JSString*);
185 typedef JSCell* JIT_OPERATION (*C_JITOperation_EL)(ExecState*, JSLexicalEnvironment*);
186 typedef JSCell* JIT_OPERATION (*C_JITOperation_EO)(ExecState*, JSObject*);
187 typedef JSCell* JIT_OPERATION (*C_JITOperation_EOZ)(ExecState*, JSObject*, int32_t);
188 typedef JSCell* JIT_OPERATION (*C_JITOperation_ESt)(ExecState*, Structure*);
189 typedef JSCell* JIT_OPERATION (*C_JITOperation_EStJscSymtabJ)(ExecState*, Structure*, JSScope*, SymbolTable*, EncodedJSValue);
190 typedef JSCell* JIT_OPERATION (*C_JITOperation_EStRZJsfL)(ExecState*, Structure*, Register*, int32_t, JSFunction*, JSLexicalEnvironment*);
191 typedef JSCell* JIT_OPERATION (*C_JITOperation_EStRZJsf)(ExecState*, Structure*, Register*, int32_t, JSFunction*);
192 typedef JSCell* JIT_OPERATION (*C_JITOperation_EStZ)(ExecState*, Structure*, int32_t);
193 typedef JSCell* JIT_OPERATION (*C_JITOperation_EStZZ)(ExecState*, Structure*, int32_t, int32_t);
194 typedef JSCell* JIT_OPERATION (*C_JITOperation_EZ)(ExecState*, int32_t);
195 typedef JSCell* JIT_OPERATION (*C_JITOperation_EJscI)(ExecState*, JSScope*, UniquedStringImpl*);
196 typedef double JIT_OPERATION (*D_JITOperation_D)(double);
197 typedef double JIT_OPERATION (*D_JITOperation_G)(JSGlobalObject*);
198 typedef double JIT_OPERATION (*D_JITOperation_DD)(double, double);
199 typedef double JIT_OPERATION (*D_JITOperation_ZZ)(int32_t, int32_t);
200 typedef double JIT_OPERATION (*D_JITOperation_EJ)(ExecState*, EncodedJSValue);
201 typedef int64_t JIT_OPERATION(*Q_JITOperation_J)(EncodedJSValue);
202 typedef int64_t JIT_OPERATION(*Q_JITOperation_D)(double);
203 typedef int32_t JIT_OPERATION (*Z_JITOperation_D)(double);
204 typedef int32_t JIT_OPERATION (*Z_JITOperation_E)(ExecState*);
205 typedef int32_t JIT_OPERATION (*Z_JITOperation_EC)(ExecState*, JSCell*);
206 typedef int32_t JIT_OPERATION (*Z_JITOperation_EGC)(ExecState*, JSGlobalObject*, JSCell*);
207 typedef int32_t JIT_OPERATION (*Z_JITOperation_ESJss)(ExecState*, size_t, JSString*);
208 typedef int32_t JIT_OPERATION (*Z_JITOperation_EJ)(ExecState*, EncodedJSValue);
209 typedef int32_t JIT_OPERATION (*Z_JITOperation_EJOJ)(ExecState*, EncodedJSValue, JSObject*, EncodedJSValue);
210 typedef int32_t JIT_OPERATION (*Z_JITOperation_EJZ)(ExecState*, EncodedJSValue, int32_t);
211 typedef int32_t JIT_OPERATION (*Z_JITOperation_EJZZ)(ExecState*, EncodedJSValue, int32_t, int32_t);
212 typedef size_t JIT_OPERATION (*S_JITOperation_ECC)(ExecState*, JSCell*, JSCell*);
213 typedef size_t JIT_OPERATION (*S_JITOperation_EGC)(ExecState*, JSGlobalObject*, JSCell*);
214 typedef size_t JIT_OPERATION (*S_JITOperation_EGJJ)(ExecState*, JSGlobalObject*, EncodedJSValue, EncodedJSValue);
215 typedef size_t JIT_OPERATION (*S_JITOperation_EGReoJ)(ExecState*, JSGlobalObject*, RegExpObject*, EncodedJSValue);
216 typedef size_t JIT_OPERATION (*S_JITOperation_EGReoJss)(ExecState*, JSGlobalObject*, RegExpObject*, JSString*);
217 typedef size_t JIT_OPERATION (*S_JITOperation_EJ)(ExecState*, EncodedJSValue);
218 typedef size_t JIT_OPERATION (*S_JITOperation_EJI)(ExecState*, EncodedJSValue, UniquedStringImpl*);
219 typedef size_t JIT_OPERATION (*S_JITOperation_EJJ)(ExecState*, EncodedJSValue, EncodedJSValue);
220 typedef size_t JIT_OPERATION (*S_JITOperation_EOJss)(ExecState*, JSObject*, JSString*);
221 typedef size_t JIT_OPERATION (*S_JITOperation_EReoJ)(ExecState*, RegExpObject*, EncodedJSValue);
222 typedef size_t JIT_OPERATION (*S_JITOperation_EReoJss)(ExecState*, RegExpObject*, JSString*);
223 typedef size_t JIT_OPERATION (*S_JITOperation_J)(EncodedJSValue);
224 typedef SlowPathReturnType JIT_OPERATION (*Sprt_JITOperation_EZ)(ExecState*, int32_t);
225 typedef void JIT_OPERATION (*V_JITOperation)();
226 typedef void JIT_OPERATION (*V_JITOperation_E)(ExecState*);
227 typedef void JIT_OPERATION (*V_JITOperation_EC)(ExecState*, JSCell*);
228 typedef void JIT_OPERATION (*V_JITOperation_ECb)(ExecState*, CodeBlock*);
229 typedef void JIT_OPERATION (*V_JITOperation_ECC)(ExecState*, JSCell*, JSCell*);
230 typedef void JIT_OPERATION (*V_JITOperation_ECIcf)(ExecState*, JSCell*, InlineCallFrame*);
231 typedef void JIT_OPERATION (*V_JITOperation_ECIZC)(ExecState*, JSCell*, UniquedStringImpl*, int32_t, JSCell*);
232 typedef void JIT_OPERATION (*V_JITOperation_ECIZCC)(ExecState*, JSCell*, UniquedStringImpl*, int32_t, JSCell*, JSCell*);
233 typedef void JIT_OPERATION (*V_JITOperation_ECIZJJ)(ExecState*, JSCell*, UniquedStringImpl*, int32_t, EncodedJSValue, EncodedJSValue);
234 typedef void JIT_OPERATION (*V_JITOperation_ECJZC)(ExecState*, JSCell*, EncodedJSValue, int32_t, JSCell*);
235 typedef void JIT_OPERATION (*V_JITOperation_ECCIcf)(ExecState*, JSCell*, JSCell*, InlineCallFrame*);
236 typedef void JIT_OPERATION (*V_JITOperation_ECJ)(ExecState*, JSCell*, EncodedJSValue);
237 typedef void JIT_OPERATION (*V_JITOperation_ECJJ)(ExecState*, JSCell*, EncodedJSValue, EncodedJSValue);
238 typedef void JIT_OPERATION (*V_JITOperation_ECPSPS)(ExecState*, JSCell*, void*, size_t, void*, size_t);
239 typedef void JIT_OPERATION (*V_JITOperation_ECZ)(ExecState*, JSCell*, int32_t);
240 typedef void JIT_OPERATION (*V_JITOperation_ECC)(ExecState*, JSCell*, JSCell*);
241 typedef void JIT_OPERATION (*V_JITOperation_EZSymtabJ)(ExecState*, int32_t, SymbolTable*, EncodedJSValue);
242 typedef void JIT_OPERATION (*V_JITOperation_EJ)(ExecState*, EncodedJSValue);
243 typedef void JIT_OPERATION (*V_JITOperation_EJCI)(ExecState*, EncodedJSValue, JSCell*, UniquedStringImpl*);
244 typedef void JIT_OPERATION (*V_JITOperation_EJJJ)(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue);
245 typedef void JIT_OPERATION (*V_JITOperation_EJJJAp)(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue, ArrayProfile*);
246 typedef void JIT_OPERATION (*V_JITOperation_EJJJBy)(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue, ByValInfo*);
247 typedef void JIT_OPERATION (*V_JITOperation_EJPP)(ExecState*, EncodedJSValue, void*, void*);
248 typedef void JIT_OPERATION (*V_JITOperation_EJZJ)(ExecState*, EncodedJSValue, int32_t, EncodedJSValue);
249 typedef void JIT_OPERATION (*V_JITOperation_EJZ)(ExecState*, EncodedJSValue, int32_t);
250 typedef void JIT_OPERATION (*V_JITOperation_EOZD)(ExecState*, JSObject*, int32_t, double);
251 typedef void JIT_OPERATION (*V_JITOperation_EOZJ)(ExecState*, JSObject*, int32_t, EncodedJSValue);
252 typedef void JIT_OPERATION (*V_JITOperation_EPc)(ExecState*, Instruction*);
253 typedef void JIT_OPERATION (*V_JITOperation_EPZJ)(ExecState*, void*, int32_t, EncodedJSValue);
254 typedef void JIT_OPERATION (*V_JITOperation_ESsiJJI)(ExecState*, StructureStubInfo*, EncodedJSValue, EncodedJSValue, UniquedStringImpl*);
255 typedef void JIT_OPERATION (*V_JITOperation_EJJJI)(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue, UniquedStringImpl*);
256 typedef void JIT_OPERATION (*V_JITOperation_EJJJJ)(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue, EncodedJSValue);
257 typedef void JIT_OPERATION (*V_JITOperation_EWs)(ExecState*, WatchpointSet*);
258 typedef void JIT_OPERATION (*V_JITOperation_EZ)(ExecState*, int32_t);
259 typedef void JIT_OPERATION (*V_JITOperation_EZJ)(ExecState*, int32_t, EncodedJSValue);
260 typedef void JIT_OPERATION (*V_JITOperation_EZJZZZ)(ExecState*, int32_t, EncodedJSValue, int32_t, int32_t, int32_t);
261 typedef void JIT_OPERATION (*V_JITOperation_EVm)(ExecState*, VM*);
262 typedef void JIT_OPERATION (*V_JITOperation_J)(EncodedJSValue);
263 typedef void JIT_OPERATION (*V_JITOperation_Z)(int32_t);
264 typedef void JIT_OPERATION (*V_JITOperation_ECRUiUi)(ExecState*, JSCell*, Register*, uint32_t, uint32_t);
265 typedef void JIT_OPERATION (*V_JITOperation_EOJIUi)(ExecState*, JSObject*, EncodedJSValue, UniquedStringImpl*, uint32_t);
266 typedef char* JIT_OPERATION (*P_JITOperation_E)(ExecState*);
267 typedef char* JIT_OPERATION (*P_JITOperation_EC)(ExecState*, JSCell*);
268 typedef char* JIT_OPERATION (*P_JITOperation_ECli)(ExecState*, CallLinkInfo*);
269 typedef char* JIT_OPERATION (*P_JITOperation_EJS)(ExecState*, EncodedJSValue, size_t);
270 typedef char* JIT_OPERATION (*P_JITOperation_EO)(ExecState*, JSObject*);
271 typedef char* JIT_OPERATION (*P_JITOperation_EOS)(ExecState*, JSObject*, size_t);
272 typedef char* JIT_OPERATION (*P_JITOperation_EOZ)(ExecState*, JSObject*, int32_t);
273 typedef char* JIT_OPERATION (*P_JITOperation_EPS)(ExecState*, void*, size_t);
274 typedef char* JIT_OPERATION (*P_JITOperation_ES)(ExecState*, size_t);
275 typedef char* JIT_OPERATION (*P_JITOperation_ESJss)(ExecState*, size_t, JSString*);
276 typedef char* JIT_OPERATION (*P_JITOperation_ESt)(ExecState*, Structure*);
277 typedef char* JIT_OPERATION (*P_JITOperation_EStJ)(ExecState*, Structure*, EncodedJSValue);
278 typedef char* JIT_OPERATION (*P_JITOperation_EStPS)(ExecState*, Structure*, void*, size_t);
279 typedef char* JIT_OPERATION (*P_JITOperation_EStSS)(ExecState*, Structure*, size_t, size_t);
280 typedef char* JIT_OPERATION (*P_JITOperation_EStZ)(ExecState*, Structure*, int32_t);
281 typedef char* JIT_OPERATION (*P_JITOperation_EZZ)(ExecState*, int32_t, int32_t);
282 typedef SlowPathReturnType JIT_OPERATION (*Sprt_JITOperation_ECli)(ExecState*, CallLinkInfo*);
283 typedef StringImpl* JIT_OPERATION (*T_JITOperation_EJss)(ExecState*, JSString*);
284 typedef JSString* JIT_OPERATION (*Jss_JITOperation_EZ)(ExecState*, int32_t);
285 typedef JSString* JIT_OPERATION (*Jss_JITOperation_EJJJ)(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue);
286
287 // This method is used to lookup an exception hander, keyed by faultLocation, which is
288 // the return location from one of the calls out to one of the helper operations above.
289
290 void JIT_OPERATION lookupExceptionHandler(VM*, ExecState*) WTF_INTERNAL;
291 void JIT_OPERATION lookupExceptionHandlerFromCallerFrame(VM*, ExecState*) WTF_INTERNAL;
292 void JIT_OPERATION operationVMHandleException(ExecState*) WTF_INTERNAL;
293
294 void JIT_OPERATION operationThrowStackOverflowError(ExecState*, CodeBlock*) WTF_INTERNAL;
295 #if ENABLE(WEBASSEMBLY)
296 void JIT_OPERATION operationThrowDivideError(ExecState*) WTF_INTERNAL;
297 void JIT_OPERATION operationThrowOutOfBoundsAccessError(ExecState*) WTF_INTERNAL;
298 #endif
299 int32_t JIT_OPERATION operationCallArityCheck(ExecState*) WTF_INTERNAL;
300 int32_t JIT_OPERATION operationConstructArityCheck(ExecState*) WTF_INTERNAL;
301 EncodedJSValue JIT_OPERATION operationTryGetById(ExecState*, StructureStubInfo*, EncodedJSValue, UniquedStringImpl*) WTF_INTERNAL;
302 EncodedJSValue JIT_OPERATION operationTryGetByIdGeneric(ExecState*, EncodedJSValue, UniquedStringImpl*) WTF_INTERNAL;
303 EncodedJSValue JIT_OPERATION operationTryGetByIdOptimize(ExecState*, StructureStubInfo*, EncodedJSValue, UniquedStringImpl*) WTF_INTERNAL;
304 EncodedJSValue JIT_OPERATION operationGetById(ExecState*, StructureStubInfo*, EncodedJSValue, UniquedStringImpl*) WTF_INTERNAL;
305 EncodedJSValue JIT_OPERATION operationGetByIdGeneric(ExecState*, EncodedJSValue, UniquedStringImpl*) WTF_INTERNAL;
306 EncodedJSValue JIT_OPERATION operationGetByIdOptimize(ExecState*, StructureStubInfo*, EncodedJSValue, UniquedStringImpl*) WTF_INTERNAL;
307 EncodedJSValue JIT_OPERATION operationInOptimize(ExecState*, StructureStubInfo*, JSCell*, UniquedStringImpl*) WTF_INTERNAL;
308 EncodedJSValue JIT_OPERATION operationIn(ExecState*, StructureStubInfo*, JSCell*, UniquedStringImpl*) WTF_INTERNAL;
309 EncodedJSValue JIT_OPERATION operationGenericIn(ExecState*, JSCell*, EncodedJSValue) WTF_INTERNAL;
310 void JIT_OPERATION operationPutByIdStrict(ExecState*, StructureStubInfo*, EncodedJSValue encodedValue, EncodedJSValue encodedBase, UniquedStringImpl*) WTF_INTERNAL;
311 void JIT_OPERATION operationPutByIdNonStrict(ExecState*, StructureStubInfo*, EncodedJSValue encodedValue, EncodedJSValue encodedBase, UniquedStringImpl*) WTF_INTERNAL;
312 void JIT_OPERATION operationPutByIdDirectStrict(ExecState*, StructureStubInfo*, EncodedJSValue encodedValue, EncodedJSValue encodedBase, UniquedStringImpl*) WTF_INTERNAL;
313 void JIT_OPERATION operationPutByIdDirectNonStrict(ExecState*, StructureStubInfo*, EncodedJSValue encodedValue, EncodedJSValue encodedBase, UniquedStringImpl*) WTF_INTERNAL;
314 void JIT_OPERATION operationPutByIdStrictOptimize(ExecState*, StructureStubInfo*, EncodedJSValue encodedValue, EncodedJSValue encodedBase, UniquedStringImpl*) WTF_INTERNAL;
315 void JIT_OPERATION operationPutByIdNonStrictOptimize(ExecState*, StructureStubInfo*, EncodedJSValue encodedValue, EncodedJSValue encodedBase, UniquedStringImpl*) WTF_INTERNAL;
316 void JIT_OPERATION operationPutByIdDirectStrictOptimize(ExecState*, StructureStubInfo*, EncodedJSValue encodedValue, EncodedJSValue encodedBase, UniquedStringImpl*) WTF_INTERNAL;
317 void JIT_OPERATION operationPutByIdDirectNonStrictOptimize(ExecState*, StructureStubInfo*, EncodedJSValue encodedValue, EncodedJSValue encodedBase, UniquedStringImpl*) WTF_INTERNAL;
318 void JIT_OPERATION operationPutByIdStrictBuildList(ExecState*, StructureStubInfo*, EncodedJSValue encodedValue, EncodedJSValue encodedBase, UniquedStringImpl*) WTF_INTERNAL;
319 void JIT_OPERATION operationPutByIdNonStrictBuildList(ExecState*, StructureStubInfo*, EncodedJSValue encodedValue, EncodedJSValue encodedBase, UniquedStringImpl*) WTF_INTERNAL;
320 void JIT_OPERATION operationPutByIdDirectStrictBuildList(ExecState*, StructureStubInfo*, EncodedJSValue encodedValue, EncodedJSValue encodedBase, UniquedStringImpl*) WTF_INTERNAL;
321 void JIT_OPERATION operationPutByIdDirectNonStrictBuildList(ExecState*, StructureStubInfo*, EncodedJSValue encodedValue, EncodedJSValue encodedBase, UniquedStringImpl*) WTF_INTERNAL;
322 void JIT_OPERATION operationReallocateStorageAndFinishPut(ExecState*, JSObject*, Structure*, PropertyOffset, EncodedJSValue) WTF_INTERNAL;
323 void JIT_OPERATION operationPutByValOptimize(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue, ByValInfo*) WTF_INTERNAL;
324 void JIT_OPERATION operationDirectPutByValOptimize(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue, ByValInfo*) WTF_INTERNAL;
325 void JIT_OPERATION operationPutByValGeneric(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue, ByValInfo*) WTF_INTERNAL;
326 void JIT_OPERATION operationDirectPutByValGeneric(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue, ByValInfo*) WTF_INTERNAL;
327 EncodedJSValue JIT_OPERATION operationCallEval(ExecState*, ExecState*) WTF_INTERNAL;
328 SlowPathReturnType JIT_OPERATION operationLinkCall(ExecState*, CallLinkInfo*) WTF_INTERNAL;
329 SlowPathReturnType JIT_OPERATION operationLinkPolymorphicCall(ExecState*, CallLinkInfo*) WTF_INTERNAL;
330 SlowPathReturnType JIT_OPERATION operationVirtualCall(ExecState*, CallLinkInfo*) WTF_INTERNAL;
331
332 size_t JIT_OPERATION operationCompareLess(ExecState*, EncodedJSValue, EncodedJSValue) WTF_INTERNAL;
333 size_t JIT_OPERATION operationCompareLessEq(ExecState*, EncodedJSValue, EncodedJSValue) WTF_INTERNAL;
334 size_t JIT_OPERATION operationCompareGreater(ExecState*, EncodedJSValue, EncodedJSValue) WTF_INTERNAL;
335 size_t JIT_OPERATION operationCompareGreaterEq(ExecState*, EncodedJSValue, EncodedJSValue) WTF_INTERNAL;
336 size_t JIT_OPERATION operationConvertJSValueToBoolean(ExecState*, EncodedJSValue) WTF_INTERNAL;
337 size_t JIT_OPERATION operationCompareEq(ExecState*, EncodedJSValue, EncodedJSValue) WTF_INTERNAL;
338 #if USE(JSVALUE64)
339 EncodedJSValue JIT_OPERATION operationCompareStringEq(ExecState*, JSCell* left, JSCell* right) WTF_INTERNAL;
340 #else
341 size_t JIT_OPERATION operationCompareStringEq(ExecState*, JSCell* left, JSCell* right) WTF_INTERNAL;
342 #endif
343 EncodedJSValue JIT_OPERATION operationNewArrayWithProfile(ExecState*, ArrayAllocationProfile*, const JSValue* values, int32_t size) WTF_INTERNAL;
344 EncodedJSValue JIT_OPERATION operationNewArrayBufferWithProfile(ExecState*, ArrayAllocationProfile*, const JSValue* values, int32_t size) WTF_INTERNAL;
345 EncodedJSValue JIT_OPERATION operationNewArrayWithSizeAndProfile(ExecState*, ArrayAllocationProfile*, EncodedJSValue size) WTF_INTERNAL;
346 EncodedJSValue JIT_OPERATION operationNewFunction(ExecState*, JSScope*, JSCell*) WTF_INTERNAL;
347 EncodedJSValue JIT_OPERATION operationNewFunctionWithInvalidatedReallocationWatchpoint(ExecState*, JSScope*, JSCell*) WTF_INTERNAL;
348 EncodedJSValue JIT_OPERATION operationNewGeneratorFunction(ExecState*, JSScope*, JSCell*) WTF_INTERNAL;
349 EncodedJSValue JIT_OPERATION operationNewGeneratorFunctionWithInvalidatedReallocationWatchpoint(ExecState*, JSScope*, JSCell*) WTF_INTERNAL;
350 void JIT_OPERATION operationSetFunctionName(ExecState*, JSCell*, EncodedJSValue) WTF_INTERNAL;
351 JSCell* JIT_OPERATION operationNewObject(ExecState*, Structure*) WTF_INTERNAL;
352 EncodedJSValue JIT_OPERATION operationNewRegexp(ExecState*, void*) WTF_INTERNAL;
353 UnusedPtr JIT_OPERATION operationHandleWatchdogTimer(ExecState*) WTF_INTERNAL;
354 void JIT_OPERATION operationThrowStaticError(ExecState*, EncodedJSValue, int32_t) WTF_INTERNAL;
355 void JIT_OPERATION operationThrow(ExecState*, EncodedJSValue) WTF_INTERNAL;
356 void JIT_OPERATION operationDebug(ExecState*, int32_t) WTF_INTERNAL;
357 #if ENABLE(DFG_JIT)
358 SlowPathReturnType JIT_OPERATION operationOptimize(ExecState*, int32_t) WTF_INTERNAL;
359 #endif
360 void JIT_OPERATION operationPutByIndex(ExecState*, EncodedJSValue, int32_t, EncodedJSValue);
361 void JIT_OPERATION operationPutGetterById(ExecState*, JSCell*, UniquedStringImpl*, int32_t options, JSCell*) WTF_INTERNAL;
362 void JIT_OPERATION operationPutSetterById(ExecState*, JSCell*, UniquedStringImpl*, int32_t options, JSCell*) WTF_INTERNAL;
363 void JIT_OPERATION operationPutGetterByVal(ExecState*, JSCell*, EncodedJSValue, int32_t attribute, JSCell*) WTF_INTERNAL;
364 void JIT_OPERATION operationPutSetterByVal(ExecState*, JSCell*, EncodedJSValue, int32_t attribute, JSCell*) WTF_INTERNAL;
365 #if USE(JSVALUE64)
366 void JIT_OPERATION operationPutGetterSetter(ExecState*, JSCell*, UniquedStringImpl*, int32_t attribute, EncodedJSValue, EncodedJSValue) WTF_INTERNAL;
367 #else
368 void JIT_OPERATION operationPutGetterSetter(ExecState*, JSCell*, UniquedStringImpl*, int32_t attribute, JSCell*, JSCell*) WTF_INTERNAL;
369 #endif
370 void JIT_OPERATION operationPushFunctionNameScope(ExecState*, int32_t, SymbolTable*, EncodedJSValue) WTF_INTERNAL;
371 void JIT_OPERATION operationPopScope(ExecState*, int32_t) WTF_INTERNAL;
372 void JIT_OPERATION operationProfileDidCall(ExecState*, EncodedJSValue) WTF_INTERNAL;
373 void JIT_OPERATION operationProfileWillCall(ExecState*, EncodedJSValue) WTF_INTERNAL;
374 EncodedJSValue JIT_OPERATION operationGetByValOptimize(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedSubscript, ByValInfo*) WTF_INTERNAL;
375 EncodedJSValue JIT_OPERATION operationGetByValGeneric(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedSubscript, ByValInfo*) WTF_INTERNAL;
376 EncodedJSValue JIT_OPERATION operationGetByValString(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedSubscript, ByValInfo*) WTF_INTERNAL;
377 EncodedJSValue JIT_OPERATION operationHasIndexedPropertyDefault(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedSubscript, ByValInfo*) WTF_INTERNAL;
378 EncodedJSValue JIT_OPERATION operationHasIndexedPropertyGeneric(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedSubscript, ByValInfo*) WTF_INTERNAL;
379 EncodedJSValue JIT_OPERATION operationDeleteByIdJSResult(ExecState*, EncodedJSValue base, UniquedStringImpl*) WTF_INTERNAL;
380 size_t JIT_OPERATION operationDeleteById(ExecState*, EncodedJSValue base, UniquedStringImpl*) WTF_INTERNAL;
381 EncodedJSValue JIT_OPERATION operationDeleteByValJSResult(ExecState*, EncodedJSValue base, EncodedJSValue target) WTF_INTERNAL;
382 size_t JIT_OPERATION operationDeleteByVal(ExecState*, EncodedJSValue base, EncodedJSValue target) WTF_INTERNAL;
383 JSCell* JIT_OPERATION operationGetPNames(ExecState*, JSObject*) WTF_INTERNAL;
384 EncodedJSValue JIT_OPERATION operationInstanceOf(ExecState*, EncodedJSValue, EncodedJSValue proto) WTF_INTERNAL;
385 int32_t JIT_OPERATION operationSizeFrameForVarargs(ExecState*, EncodedJSValue arguments, int32_t numUsedStackSlots, int32_t firstVarArgOffset) WTF_INTERNAL;
386 CallFrame* JIT_OPERATION operationSetupVarargsFrame(ExecState*, CallFrame*, EncodedJSValue arguments, int32_t firstVarArgOffset, int32_t length) WTF_INTERNAL;
387 EncodedJSValue JIT_OPERATION operationToObject(ExecState*, EncodedJSValue) WTF_INTERNAL;
388
389 char* JIT_OPERATION operationSwitchCharWithUnknownKeyType(ExecState*, EncodedJSValue key, size_t tableIndex) WTF_INTERNAL;
390 char* JIT_OPERATION operationSwitchImmWithUnknownKeyType(ExecState*, EncodedJSValue key, size_t tableIndex) WTF_INTERNAL;
391 char* JIT_OPERATION operationSwitchStringWithUnknownKeyType(ExecState*, EncodedJSValue key, size_t tableIndex) WTF_INTERNAL;
392 EncodedJSValue JIT_OPERATION operationGetFromScope(ExecState*, Instruction* bytecodePC) WTF_INTERNAL;
393 void JIT_OPERATION operationPutToScope(ExecState*, Instruction* bytecodePC) WTF_INTERNAL;
394
395 char* JIT_OPERATION operationReallocateButterflyToHavePropertyStorageWithInitialCapacity(ExecState*, JSObject*) WTF_INTERNAL;
396 char* JIT_OPERATION operationReallocateButterflyToGrowPropertyStorage(ExecState*, JSObject*, size_t newSize) WTF_INTERNAL;
397
398 void JIT_OPERATION operationFlushWriteBarrierBuffer(ExecState*, JSCell*);
399 void JIT_OPERATION operationWriteBarrier(ExecState*, JSCell*, JSCell*);
400 void JIT_OPERATION operationUnconditionalWriteBarrier(ExecState*, JSCell*);
401 void JIT_OPERATION operationOSRWriteBarrier(ExecState*, JSCell*);
402
403 void JIT_OPERATION operationExceptionFuzz(ExecState*);
404
405 int32_t JIT_OPERATION operationCheckIfExceptionIsUncatchableAndNotifyProfiler(ExecState*);
406 int32_t JIT_OPERATION operationInstanceOfCustom(ExecState*, EncodedJSValue encodedValue, JSObject* constructor, EncodedJSValue encodedHasInstance) WTF_INTERNAL;
407
408 EncodedJSValue JIT_OPERATION operationHasGenericProperty(ExecState*, EncodedJSValue, JSCell*);
409 EncodedJSValue JIT_OPERATION operationHasIndexedProperty(ExecState*, JSCell*, int32_t);
410 JSCell* JIT_OPERATION operationGetPropertyEnumerator(ExecState*, JSCell*);
411 EncodedJSValue JIT_OPERATION operationNextEnumeratorPname(ExecState*, JSCell*, int32_t);
412 JSCell* JIT_OPERATION operationToIndexString(ExecState*, int32_t);
413
414 EncodedJSValue JIT_OPERATION operationValueAdd(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
415 EncodedJSValue JIT_OPERATION operationValueAddProfiled(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2, ResultProfile*) WTF_INTERNAL;
416 EncodedJSValue JIT_OPERATION operationValueMul(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
417 EncodedJSValue JIT_OPERATION operationValueMulProfiled(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2, ResultProfile*) WTF_INTERNAL;
418 EncodedJSValue JIT_OPERATION operationValueSub(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
419 EncodedJSValue JIT_OPERATION operationValueSubProfiled(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2, ResultProfile*) WTF_INTERNAL;
420
421 void JIT_OPERATION operationProcessTypeProfilerLog(ExecState*) WTF_INTERNAL;
422 void JIT_OPERATION operationProcessShadowChickenLog(ExecState*) WTF_INTERNAL;
423
424 } // extern "C"
425
426 } // namespace JSC
427
428 #else // ENABLE(JIT)
429
430 #define JIT_OPERATION
431
432 #endif // ENABLE(JIT)
433
434 #endif // JITOperations_h
435