ager@chromium.org | 9258b6b | 2008-09-11 09:11:10 +0000 | [diff] [blame] | 1 | // Copyright 2006-2008 the V8 project authors. All rights reserved. |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions are |
| 4 | // met: |
| 5 | // |
| 6 | // * Redistributions of source code must retain the above copyright |
| 7 | // notice, this list of conditions and the following disclaimer. |
| 8 | // * Redistributions in binary form must reproduce the above |
| 9 | // copyright notice, this list of conditions and the following |
| 10 | // disclaimer in the documentation and/or other materials provided |
| 11 | // with the distribution. |
| 12 | // * Neither the name of Google Inc. nor the names of its |
| 13 | // contributors may be used to endorse or promote products derived |
| 14 | // from this software without specific prior written permission. |
| 15 | // |
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | |
| 28 | #include "v8.h" |
| 29 | |
| 30 | #include "ic-inl.h" |
| 31 | #include "codegen-inl.h" |
| 32 | #include "stub-cache.h" |
| 33 | |
| 34 | namespace v8 { namespace internal { |
| 35 | |
| 36 | #define __ masm-> |
| 37 | |
| 38 | |
| 39 | static void ProbeTable(MacroAssembler* masm, |
| 40 | Code::Flags flags, |
| 41 | StubCache::Table table, |
| 42 | Register name, |
| 43 | Register offset) { |
| 44 | ExternalReference key_offset(SCTableReference::keyReference(table)); |
| 45 | ExternalReference value_offset(SCTableReference::valueReference(table)); |
| 46 | |
| 47 | Label miss; |
| 48 | |
| 49 | // Save the offset on the stack. |
| 50 | __ push(offset); |
| 51 | |
| 52 | // Check that the key in the entry matches the name. |
| 53 | __ mov(ip, Operand(key_offset)); |
| 54 | __ ldr(ip, MemOperand(ip, offset, LSL, 1)); |
| 55 | __ cmp(name, Operand(ip)); |
| 56 | __ b(ne, &miss); |
| 57 | |
| 58 | // Get the code entry from the cache. |
| 59 | __ mov(ip, Operand(value_offset)); |
| 60 | __ ldr(offset, MemOperand(ip, offset, LSL, 1)); |
| 61 | |
| 62 | // Check that the flags match what we're looking for. |
| 63 | __ ldr(offset, FieldMemOperand(offset, Code::kFlagsOffset)); |
| 64 | __ and_(offset, offset, Operand(~Code::kFlagsTypeMask)); |
| 65 | __ cmp(offset, Operand(flags)); |
| 66 | __ b(ne, &miss); |
| 67 | |
| 68 | // Restore offset and re-load code entry from cache. |
| 69 | __ pop(offset); |
| 70 | __ mov(ip, Operand(value_offset)); |
| 71 | __ ldr(offset, MemOperand(ip, offset, LSL, 1)); |
| 72 | |
| 73 | // Jump to the first instruction in the code stub. |
| 74 | __ add(offset, offset, Operand(Code::kHeaderSize - kHeapObjectTag)); |
| 75 | __ Jump(offset); |
| 76 | |
| 77 | // Miss: Restore offset and fall through. |
| 78 | __ bind(&miss); |
| 79 | __ pop(offset); |
| 80 | } |
| 81 | |
| 82 | |
| 83 | void StubCache::GenerateProbe(MacroAssembler* masm, |
| 84 | Code::Flags flags, |
| 85 | Register receiver, |
| 86 | Register name, |
| 87 | Register scratch) { |
| 88 | Label miss; |
| 89 | |
| 90 | // Make sure that code is valid. The shifting code relies on the |
| 91 | // entry size being 8. |
| 92 | ASSERT(sizeof(Entry) == 8); |
| 93 | |
| 94 | // Make sure the flags does not name a specific type. |
| 95 | ASSERT(Code::ExtractTypeFromFlags(flags) == 0); |
| 96 | |
| 97 | // Make sure that there are no register conflicts. |
| 98 | ASSERT(!scratch.is(receiver)); |
| 99 | ASSERT(!scratch.is(name)); |
| 100 | |
| 101 | // Check that the receiver isn't a smi. |
| 102 | __ tst(receiver, Operand(kSmiTagMask)); |
| 103 | __ b(eq, &miss); |
| 104 | |
| 105 | // Get the map of the receiver and compute the hash. |
ager@chromium.org | 7c537e2 | 2008-10-16 08:43:32 +0000 | [diff] [blame] | 106 | __ ldr(scratch, FieldMemOperand(name, String::kLengthOffset)); |
| 107 | __ ldr(ip, FieldMemOperand(receiver, HeapObject::kMapOffset)); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 108 | __ add(scratch, scratch, Operand(ip)); |
| 109 | __ eor(scratch, scratch, Operand(flags)); |
| 110 | __ and_(scratch, |
| 111 | scratch, |
| 112 | Operand((kPrimaryTableSize - 1) << kHeapObjectTagSize)); |
| 113 | |
| 114 | // Probe the primary table. |
| 115 | ProbeTable(masm, flags, kPrimary, name, scratch); |
| 116 | |
| 117 | // Primary miss: Compute hash for secondary probe. |
| 118 | __ sub(scratch, scratch, Operand(name)); |
| 119 | __ add(scratch, scratch, Operand(flags)); |
| 120 | __ and_(scratch, |
| 121 | scratch, |
| 122 | Operand((kSecondaryTableSize - 1) << kHeapObjectTagSize)); |
| 123 | |
| 124 | // Probe the secondary table. |
| 125 | ProbeTable(masm, flags, kSecondary, name, scratch); |
| 126 | |
| 127 | // Cache miss: Fall-through and let caller handle the miss by |
| 128 | // entering the runtime system. |
| 129 | __ bind(&miss); |
| 130 | } |
| 131 | |
| 132 | |
| 133 | void StubCompiler::GenerateLoadGlobalFunctionPrototype(MacroAssembler* masm, |
| 134 | int index, |
| 135 | Register prototype) { |
| 136 | // Load the global or builtins object from the current context. |
| 137 | __ ldr(prototype, MemOperand(cp, Context::SlotOffset(Context::GLOBAL_INDEX))); |
| 138 | // Load the global context from the global or builtins object. |
| 139 | __ ldr(prototype, |
| 140 | FieldMemOperand(prototype, GlobalObject::kGlobalContextOffset)); |
| 141 | // Load the function from the global context. |
| 142 | __ ldr(prototype, MemOperand(prototype, Context::SlotOffset(index))); |
| 143 | // Load the initial map. The global functions all have initial maps. |
| 144 | __ ldr(prototype, |
| 145 | FieldMemOperand(prototype, JSFunction::kPrototypeOrInitialMapOffset)); |
| 146 | // Load the prototype from the initial map. |
| 147 | __ ldr(prototype, FieldMemOperand(prototype, Map::kPrototypeOffset)); |
| 148 | } |
| 149 | |
| 150 | |
ager@chromium.org | 7c537e2 | 2008-10-16 08:43:32 +0000 | [diff] [blame] | 151 | // Load a fast property out of a holder object (src). In-object properties |
| 152 | // are loaded directly otherwise the property is loaded from the properties |
| 153 | // fixed array. |
| 154 | void StubCompiler::GenerateFastPropertyLoad(MacroAssembler* masm, |
| 155 | Register dst, Register src, |
| 156 | JSObject* holder, int index) { |
| 157 | // Adjust for the number of properties stored in the holder. |
| 158 | index -= holder->map()->inobject_properties(); |
| 159 | if (index < 0) { |
| 160 | // Get the property straight out of the holder. |
| 161 | int offset = holder->map()->instance_size() + (index * kPointerSize); |
| 162 | __ ldr(dst, FieldMemOperand(src, offset)); |
| 163 | } else { |
| 164 | // Calculate the offset into the properties array. |
| 165 | int offset = index * kPointerSize + Array::kHeaderSize; |
| 166 | __ ldr(dst, FieldMemOperand(src, JSObject::kPropertiesOffset)); |
| 167 | __ ldr(dst, FieldMemOperand(dst, offset)); |
| 168 | } |
| 169 | } |
| 170 | |
| 171 | |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 172 | #undef __ |
| 173 | |
| 174 | #define __ masm()-> |
| 175 | |
| 176 | |
| 177 | Object* StubCompiler::CompileLazyCompile(Code::Flags flags) { |
kasperl@chromium.org | b912362 | 2008-09-17 14:05:56 +0000 | [diff] [blame] | 178 | // ----------- S t a t e ------------- |
| 179 | // -- r1: function |
| 180 | // -- lr: return address |
| 181 | // ----------------------------------- |
| 182 | |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 183 | HandleScope scope; |
| 184 | |
kasperl@chromium.org | b912362 | 2008-09-17 14:05:56 +0000 | [diff] [blame] | 185 | // Enter an internal frame. |
| 186 | __ EnterInternalFrame(); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 187 | |
kasperl@chromium.org | b912362 | 2008-09-17 14:05:56 +0000 | [diff] [blame] | 188 | // Preserve the function. |
| 189 | __ push(r1); |
| 190 | |
| 191 | // Push the function on the stack as the argument to the runtime function. |
| 192 | __ push(r1); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 193 | __ CallRuntime(Runtime::kLazyCompile, 1); |
| 194 | |
kasperl@chromium.org | b912362 | 2008-09-17 14:05:56 +0000 | [diff] [blame] | 195 | // Calculate the entry point. |
| 196 | __ add(r2, r0, Operand(Code::kHeaderSize - kHeapObjectTag)); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 197 | |
kasperl@chromium.org | b912362 | 2008-09-17 14:05:56 +0000 | [diff] [blame] | 198 | // Restore saved function. |
| 199 | __ pop(r1); |
| 200 | |
| 201 | // Tear down temporary frame. |
ager@chromium.org | 236ad96 | 2008-09-25 09:45:57 +0000 | [diff] [blame] | 202 | __ LeaveInternalFrame(); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 203 | |
| 204 | // Do a tail-call of the compiled function. |
kasperl@chromium.org | b912362 | 2008-09-17 14:05:56 +0000 | [diff] [blame] | 205 | __ Jump(r2); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 206 | |
| 207 | return GetCodeWithFlags(flags); |
| 208 | } |
| 209 | |
| 210 | |
| 211 | Object* CallStubCompiler::CompileCallField(Object* object, |
| 212 | JSObject* holder, |
| 213 | int index) { |
| 214 | // ----------- S t a t e ------------- |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 215 | // -- lr: return address |
| 216 | // ----------------------------------- |
| 217 | |
| 218 | HandleScope scope; |
| 219 | Label miss; |
| 220 | |
mads.s.ager | 31e7138 | 2008-08-13 09:32:07 +0000 | [diff] [blame] | 221 | const int argc = arguments().immediate(); |
| 222 | |
kasperl@chromium.org | 9fe21c6 | 2008-10-28 08:53:51 +0000 | [diff] [blame] | 223 | // Get the receiver of the function from the stack into r0. |
| 224 | __ ldr(r0, MemOperand(sp, argc * kPointerSize)); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 225 | // Check that the receiver isn't a smi. |
kasperl@chromium.org | 9fe21c6 | 2008-10-28 08:53:51 +0000 | [diff] [blame] | 226 | __ tst(r0, Operand(kSmiTagMask)); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 227 | __ b(eq, &miss); |
| 228 | |
| 229 | // Do the right check and compute the holder register. |
| 230 | Register reg = |
kasperl@chromium.org | 9fe21c6 | 2008-10-28 08:53:51 +0000 | [diff] [blame] | 231 | __ CheckMaps(JSObject::cast(object), r0, holder, r3, r2, &miss); |
ager@chromium.org | 7c537e2 | 2008-10-16 08:43:32 +0000 | [diff] [blame] | 232 | GenerateFastPropertyLoad(masm(), r1, reg, holder, index); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 233 | |
| 234 | // Check that the function really is a function. |
kasperl@chromium.org | b912362 | 2008-09-17 14:05:56 +0000 | [diff] [blame] | 235 | __ tst(r1, Operand(kSmiTagMask)); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 236 | __ b(eq, &miss); |
| 237 | // Get the map. |
kasperl@chromium.org | b912362 | 2008-09-17 14:05:56 +0000 | [diff] [blame] | 238 | __ ldr(r2, FieldMemOperand(r1, HeapObject::kMapOffset)); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 239 | __ ldrb(r2, FieldMemOperand(r2, Map::kInstanceTypeOffset)); |
| 240 | __ cmp(r2, Operand(JS_FUNCTION_TYPE)); |
| 241 | __ b(ne, &miss); |
| 242 | |
kasperl@chromium.org | 9fe21c6 | 2008-10-28 08:53:51 +0000 | [diff] [blame] | 243 | // Patch the receiver on the stack with the global proxy if |
| 244 | // necessary. |
| 245 | if (object->IsGlobalObject()) { |
| 246 | __ ldr(r3, FieldMemOperand(r0, GlobalObject::kGlobalReceiverOffset)); |
| 247 | __ str(r3, MemOperand(sp, argc * kPointerSize)); |
| 248 | } |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 249 | |
kasperl@chromium.org | b912362 | 2008-09-17 14:05:56 +0000 | [diff] [blame] | 250 | // Invoke the function. |
| 251 | __ InvokeFunction(r1, arguments(), JUMP_FUNCTION); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 252 | |
| 253 | // Handle call cache miss. |
| 254 | __ bind(&miss); |
| 255 | Handle<Code> ic = ComputeCallMiss(arguments().immediate()); |
ager@chromium.org | 236ad96 | 2008-09-25 09:45:57 +0000 | [diff] [blame] | 256 | __ Jump(ic, RelocInfo::CODE_TARGET); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 257 | |
| 258 | // Return the generated code. |
| 259 | return GetCode(FIELD); |
| 260 | } |
| 261 | |
| 262 | |
| 263 | Object* CallStubCompiler::CompileCallConstant(Object* object, |
| 264 | JSObject* holder, |
| 265 | JSFunction* function, |
| 266 | CheckType check) { |
| 267 | // ----------- S t a t e ------------- |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 268 | // -- lr: return address |
| 269 | // ----------------------------------- |
| 270 | |
| 271 | HandleScope scope; |
| 272 | Label miss; |
| 273 | |
mads.s.ager | 31e7138 | 2008-08-13 09:32:07 +0000 | [diff] [blame] | 274 | // Get the receiver from the stack |
| 275 | const int argc = arguments().immediate(); |
| 276 | __ ldr(r1, MemOperand(sp, argc * kPointerSize)); |
| 277 | |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 278 | // Check that the receiver isn't a smi. |
| 279 | if (check != NUMBER_CHECK) { |
| 280 | __ tst(r1, Operand(kSmiTagMask)); |
| 281 | __ b(eq, &miss); |
| 282 | } |
| 283 | |
kasperl@chromium.org | 9fe21c6 | 2008-10-28 08:53:51 +0000 | [diff] [blame] | 284 | // Make sure that it's okay not to patch the on stack receiver |
| 285 | // unless we're doing a receiver map check. |
| 286 | ASSERT(!object->IsGlobalObject() || check == RECEIVER_MAP_CHECK); |
| 287 | |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 288 | switch (check) { |
| 289 | case RECEIVER_MAP_CHECK: |
| 290 | // Check that the maps haven't changed. |
| 291 | __ CheckMaps(JSObject::cast(object), r1, holder, r3, r2, &miss); |
kasperl@chromium.org | 9fe21c6 | 2008-10-28 08:53:51 +0000 | [diff] [blame] | 292 | |
| 293 | // Patch the receiver on the stack with the global proxy if |
| 294 | // necessary. |
| 295 | if (object->IsGlobalObject()) { |
| 296 | __ ldr(r3, FieldMemOperand(r1, GlobalObject::kGlobalReceiverOffset)); |
| 297 | __ str(r3, MemOperand(sp, argc * kPointerSize)); |
| 298 | } |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 299 | break; |
| 300 | |
| 301 | case STRING_CHECK: |
| 302 | // Check that the object is a two-byte string or a symbol. |
| 303 | __ ldr(r2, FieldMemOperand(r1, HeapObject::kMapOffset)); |
| 304 | __ ldrb(r2, FieldMemOperand(r2, Map::kInstanceTypeOffset)); |
| 305 | __ cmp(r2, Operand(FIRST_NONSTRING_TYPE)); |
| 306 | __ b(hs, &miss); |
| 307 | // Check that the maps starting from the prototype haven't changed. |
| 308 | GenerateLoadGlobalFunctionPrototype(masm(), |
| 309 | Context::STRING_FUNCTION_INDEX, |
| 310 | r2); |
| 311 | __ CheckMaps(JSObject::cast(object->GetPrototype()), |
| 312 | r2, holder, r3, r1, &miss); |
| 313 | break; |
| 314 | |
| 315 | case NUMBER_CHECK: { |
| 316 | Label fast; |
| 317 | // Check that the object is a smi or a heap number. |
| 318 | __ tst(r1, Operand(kSmiTagMask)); |
| 319 | __ b(eq, &fast); |
| 320 | __ ldr(r2, FieldMemOperand(r1, HeapObject::kMapOffset)); |
| 321 | __ ldrb(r2, FieldMemOperand(r2, Map::kInstanceTypeOffset)); |
| 322 | __ cmp(r2, Operand(HEAP_NUMBER_TYPE)); |
| 323 | __ b(ne, &miss); |
| 324 | __ bind(&fast); |
| 325 | // Check that the maps starting from the prototype haven't changed. |
| 326 | GenerateLoadGlobalFunctionPrototype(masm(), |
| 327 | Context::NUMBER_FUNCTION_INDEX, |
| 328 | r2); |
| 329 | __ CheckMaps(JSObject::cast(object->GetPrototype()), |
| 330 | r2, holder, r3, r1, &miss); |
| 331 | break; |
| 332 | } |
| 333 | |
| 334 | case BOOLEAN_CHECK: { |
| 335 | Label fast; |
| 336 | // Check that the object is a boolean. |
| 337 | __ cmp(r1, Operand(Factory::true_value())); |
| 338 | __ b(eq, &fast); |
| 339 | __ cmp(r1, Operand(Factory::false_value())); |
| 340 | __ b(ne, &miss); |
| 341 | __ bind(&fast); |
| 342 | // Check that the maps starting from the prototype haven't changed. |
| 343 | GenerateLoadGlobalFunctionPrototype(masm(), |
| 344 | Context::BOOLEAN_FUNCTION_INDEX, |
| 345 | r2); |
| 346 | __ CheckMaps(JSObject::cast(object->GetPrototype()), |
| 347 | r2, holder, r3, r1, &miss); |
| 348 | break; |
| 349 | } |
| 350 | |
| 351 | case JSARRAY_HAS_FAST_ELEMENTS_CHECK: |
| 352 | __ CheckMaps(JSObject::cast(object), r1, holder, r3, r2, &miss); |
| 353 | // Make sure object->elements()->map() != Heap::hash_table_map() |
| 354 | // Get the elements array of the object. |
| 355 | __ ldr(r3, FieldMemOperand(r1, JSObject::kElementsOffset)); |
| 356 | // Check that the object is in fast mode (not dictionary). |
| 357 | __ ldr(r2, FieldMemOperand(r3, HeapObject::kMapOffset)); |
| 358 | __ cmp(r2, Operand(Factory::hash_table_map())); |
| 359 | __ b(eq, &miss); |
| 360 | break; |
| 361 | |
| 362 | default: |
| 363 | UNREACHABLE(); |
| 364 | } |
| 365 | |
| 366 | // Get the function and setup the context. |
kasperl@chromium.org | b912362 | 2008-09-17 14:05:56 +0000 | [diff] [blame] | 367 | __ mov(r1, Operand(Handle<JSFunction>(function))); |
| 368 | __ ldr(cp, FieldMemOperand(r1, JSFunction::kContextOffset)); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 369 | |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 370 | // Jump to the cached code (tail call). |
| 371 | Handle<Code> code(function->code()); |
mads.s.ager@gmail.com | 769cc96 | 2008-08-06 10:02:49 +0000 | [diff] [blame] | 372 | ParameterCount expected(function->shared()->formal_parameter_count()); |
ager@chromium.org | 236ad96 | 2008-09-25 09:45:57 +0000 | [diff] [blame] | 373 | __ InvokeCode(code, expected, arguments(), |
| 374 | RelocInfo::CODE_TARGET, JUMP_FUNCTION); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 375 | |
| 376 | // Handle call cache miss. |
| 377 | __ bind(&miss); |
| 378 | Handle<Code> ic = ComputeCallMiss(arguments().immediate()); |
ager@chromium.org | 236ad96 | 2008-09-25 09:45:57 +0000 | [diff] [blame] | 379 | __ Jump(ic, RelocInfo::CODE_TARGET); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 380 | |
| 381 | // Return the generated code. |
| 382 | return GetCode(CONSTANT_FUNCTION); |
| 383 | } |
| 384 | |
| 385 | |
| 386 | Object* CallStubCompiler::CompileCallInterceptor(Object* object, |
| 387 | JSObject* holder, |
| 388 | String* name) { |
| 389 | // ----------- S t a t e ------------- |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 390 | // -- lr: return address |
| 391 | // ----------------------------------- |
| 392 | |
| 393 | HandleScope scope; |
| 394 | Label miss; |
| 395 | |
| 396 | // TODO(1224669): Implement. |
| 397 | |
| 398 | // Handle call cache miss. |
| 399 | __ bind(&miss); |
| 400 | Handle<Code> ic = ComputeCallMiss(arguments().immediate()); |
ager@chromium.org | 236ad96 | 2008-09-25 09:45:57 +0000 | [diff] [blame] | 401 | __ Jump(ic, RelocInfo::CODE_TARGET); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 402 | |
| 403 | // Return the generated code. |
| 404 | return GetCode(INTERCEPTOR); |
| 405 | } |
| 406 | |
| 407 | |
| 408 | Object* StoreStubCompiler::CompileStoreField(JSObject* object, |
| 409 | int index, |
| 410 | Map* transition, |
| 411 | String* name) { |
| 412 | // ----------- S t a t e ------------- |
| 413 | // -- r0 : value |
| 414 | // -- r2 : name |
| 415 | // -- lr : return address |
| 416 | // -- [sp] : receiver |
| 417 | // ----------------------------------- |
| 418 | |
| 419 | HandleScope scope; |
| 420 | Label miss, exit; |
| 421 | |
| 422 | // Get the receiver from the stack. |
| 423 | __ ldr(r3, MemOperand(sp, 0 * kPointerSize)); |
| 424 | |
| 425 | // Check that the receiver isn't a smi. |
| 426 | __ tst(r3, Operand(kSmiTagMask)); |
| 427 | __ b(eq, &miss); |
| 428 | |
| 429 | // Check that the map of the receiver hasn't changed. |
| 430 | __ ldr(r1, FieldMemOperand(r3, HeapObject::kMapOffset)); |
| 431 | __ cmp(r1, Operand(Handle<Map>(object->map()))); |
| 432 | __ b(ne, &miss); |
| 433 | |
| 434 | // Perform global security token check if needed. |
kasperl@chromium.org | 5a8ca6c | 2008-10-23 13:57:19 +0000 | [diff] [blame] | 435 | if (object->IsJSGlobalProxy()) { |
| 436 | __ CheckAccessGlobalProxy(r3, r1, &miss); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 437 | } |
| 438 | |
| 439 | // Stub never generated for non-global objects that require access |
| 440 | // checks. |
kasperl@chromium.org | 5a8ca6c | 2008-10-23 13:57:19 +0000 | [diff] [blame] | 441 | ASSERT(object->IsJSGlobalProxy() || !object->IsAccessCheckNeeded()); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 442 | |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 443 | // Perform map transition for the receiver if necessary. |
kasperl@chromium.org | 1accd57 | 2008-10-07 10:57:21 +0000 | [diff] [blame] | 444 | if ((transition != NULL) && (object->map()->unused_property_fields() == 0)) { |
| 445 | // The properties must be extended before we can store the value. |
| 446 | // We jump to a runtime call that extends the propeties array. |
| 447 | __ mov(r2, Operand(Handle<Map>(transition))); |
| 448 | // Please note, if we implement keyed store for arm we need |
| 449 | // to call the Builtins::KeyedStoreIC_ExtendStorage. |
| 450 | Handle<Code> ic(Builtins::builtin(Builtins::StoreIC_ExtendStorage)); |
| 451 | __ Jump(ic, RelocInfo::CODE_TARGET); |
| 452 | } else { |
ager@chromium.org | 7c537e2 | 2008-10-16 08:43:32 +0000 | [diff] [blame] | 453 | // Adjust for the number of properties stored in the object. Even in the |
| 454 | // face of a transition we can use the old map here because the size of the |
| 455 | // object and the number of in-object properties is not going to change. |
| 456 | index -= object->map()->inobject_properties(); |
| 457 | |
| 458 | if (index >= 0) { |
| 459 | // Get the properties array |
| 460 | __ ldr(r1, FieldMemOperand(r3, JSObject::kPropertiesOffset)); |
| 461 | } |
kasperl@chromium.org | 1accd57 | 2008-10-07 10:57:21 +0000 | [diff] [blame] | 462 | |
| 463 | if (transition != NULL) { |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 464 | // Update the map of the object; no write barrier updating is |
| 465 | // needed because the map is never in new space. |
| 466 | __ mov(ip, Operand(Handle<Map>(transition))); |
| 467 | __ str(ip, FieldMemOperand(r3, HeapObject::kMapOffset)); |
| 468 | } |
kasperl@chromium.org | 1accd57 | 2008-10-07 10:57:21 +0000 | [diff] [blame] | 469 | |
ager@chromium.org | 7c537e2 | 2008-10-16 08:43:32 +0000 | [diff] [blame] | 470 | if (index < 0) { |
| 471 | // Set the property straight into the object. |
| 472 | int offset = object->map()->instance_size() + (index * kPointerSize); |
| 473 | __ str(r0, FieldMemOperand(r3, offset)); |
kasperl@chromium.org | 1accd57 | 2008-10-07 10:57:21 +0000 | [diff] [blame] | 474 | |
ager@chromium.org | 7c537e2 | 2008-10-16 08:43:32 +0000 | [diff] [blame] | 475 | // Skip updating write barrier if storing a smi. |
| 476 | __ tst(r0, Operand(kSmiTagMask)); |
| 477 | __ b(eq, &exit); |
kasperl@chromium.org | 1accd57 | 2008-10-07 10:57:21 +0000 | [diff] [blame] | 478 | |
ager@chromium.org | 7c537e2 | 2008-10-16 08:43:32 +0000 | [diff] [blame] | 479 | // Update the write barrier for the array address. |
| 480 | __ mov(r1, Operand(offset)); |
| 481 | __ RecordWrite(r3, r1, r2); |
| 482 | } else { |
| 483 | // Write to the properties array. |
| 484 | int offset = index * kPointerSize + Array::kHeaderSize; |
| 485 | __ str(r0, FieldMemOperand(r1, offset)); |
| 486 | |
| 487 | // Skip updating write barrier if storing a smi. |
| 488 | __ tst(r0, Operand(kSmiTagMask)); |
| 489 | __ b(eq, &exit); |
| 490 | |
| 491 | // Update the write barrier for the array address. |
| 492 | __ mov(r3, Operand(offset)); |
| 493 | __ RecordWrite(r1, r3, r2); // OK to clobber r2, since we return |
| 494 | } |
kasperl@chromium.org | 1accd57 | 2008-10-07 10:57:21 +0000 | [diff] [blame] | 495 | |
| 496 | // Return the value (register r0). |
| 497 | __ bind(&exit); |
| 498 | __ Ret(); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 499 | } |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 500 | // Handle store cache miss. |
| 501 | __ bind(&miss); |
| 502 | __ mov(r2, Operand(Handle<String>(name))); // restore name |
| 503 | Handle<Code> ic(Builtins::builtin(Builtins::StoreIC_Miss)); |
ager@chromium.org | 236ad96 | 2008-09-25 09:45:57 +0000 | [diff] [blame] | 504 | __ Jump(ic, RelocInfo::CODE_TARGET); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 505 | |
| 506 | // Return the generated code. |
| 507 | return GetCode(transition == NULL ? FIELD : MAP_TRANSITION); |
| 508 | } |
| 509 | |
| 510 | |
| 511 | Object* StoreStubCompiler::CompileStoreCallback(JSObject* object, |
| 512 | AccessorInfo* callback, |
| 513 | String* name) { |
| 514 | // ----------- S t a t e ------------- |
| 515 | // -- r0 : value |
| 516 | // -- r2 : name |
| 517 | // -- lr : return address |
| 518 | // -- [sp] : receiver |
| 519 | // ----------------------------------- |
| 520 | |
| 521 | HandleScope scope; |
| 522 | Label miss; |
| 523 | |
| 524 | // Get the object from the stack. |
| 525 | __ ldr(r3, MemOperand(sp, 0 * kPointerSize)); |
| 526 | |
| 527 | // Check that the object isn't a smi. |
| 528 | __ tst(r3, Operand(kSmiTagMask)); |
| 529 | __ b(eq, &miss); |
| 530 | |
| 531 | // Check that the map of the object hasn't changed. |
| 532 | __ ldr(r1, FieldMemOperand(r3, HeapObject::kMapOffset)); |
| 533 | __ cmp(r1, Operand(Handle<Map>(object->map()))); |
| 534 | __ b(ne, &miss); |
| 535 | |
| 536 | // Perform global security token check if needed. |
kasperl@chromium.org | 5a8ca6c | 2008-10-23 13:57:19 +0000 | [diff] [blame] | 537 | if (object->IsJSGlobalProxy()) { |
| 538 | __ CheckAccessGlobalProxy(r3, r1, &miss); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 539 | } |
| 540 | |
| 541 | // Stub never generated for non-global objects that require access |
| 542 | // checks. |
kasperl@chromium.org | 5a8ca6c | 2008-10-23 13:57:19 +0000 | [diff] [blame] | 543 | ASSERT(object->IsJSGlobalProxy() || !object->IsAccessCheckNeeded()); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 544 | |
| 545 | __ ldr(ip, MemOperand(sp)); // receiver |
| 546 | __ push(ip); |
| 547 | __ mov(ip, Operand(Handle<AccessorInfo>(callback))); // callback info |
| 548 | __ push(ip); |
| 549 | __ push(r2); // name |
| 550 | __ push(r0); // value |
| 551 | |
mads.s.ager | 31e7138 | 2008-08-13 09:32:07 +0000 | [diff] [blame] | 552 | // Do tail-call to the runtime system. |
| 553 | ExternalReference store_callback_property = |
| 554 | ExternalReference(IC_Utility(IC::kStoreCallbackProperty)); |
| 555 | __ TailCallRuntime(store_callback_property, 4); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 556 | |
| 557 | // Handle store cache miss. |
| 558 | __ bind(&miss); |
| 559 | __ mov(r2, Operand(Handle<String>(name))); // restore name |
| 560 | Handle<Code> ic(Builtins::builtin(Builtins::StoreIC_Miss)); |
ager@chromium.org | 236ad96 | 2008-09-25 09:45:57 +0000 | [diff] [blame] | 561 | __ Jump(ic, RelocInfo::CODE_TARGET); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 562 | |
| 563 | // Return the generated code. |
| 564 | return GetCode(CALLBACKS); |
| 565 | } |
| 566 | |
| 567 | |
| 568 | Object* StoreStubCompiler::CompileStoreInterceptor(JSObject* receiver, |
| 569 | String* name) { |
| 570 | // ----------- S t a t e ------------- |
| 571 | // -- r0 : value |
| 572 | // -- r2 : name |
| 573 | // -- lr : return address |
| 574 | // -- [sp] : receiver |
| 575 | // ----------------------------------- |
| 576 | |
| 577 | HandleScope scope; |
| 578 | Label miss; |
| 579 | |
| 580 | // Get the object from the stack. |
| 581 | __ ldr(r3, MemOperand(sp, 0 * kPointerSize)); |
| 582 | |
| 583 | // Check that the object isn't a smi. |
| 584 | __ tst(r3, Operand(kSmiTagMask)); |
| 585 | __ b(eq, &miss); |
| 586 | |
| 587 | // Check that the map of the object hasn't changed. |
| 588 | __ ldr(r1, FieldMemOperand(r3, HeapObject::kMapOffset)); |
| 589 | __ cmp(r1, Operand(Handle<Map>(receiver->map()))); |
| 590 | __ b(ne, &miss); |
| 591 | |
| 592 | // Perform global security token check if needed. |
kasperl@chromium.org | 5a8ca6c | 2008-10-23 13:57:19 +0000 | [diff] [blame] | 593 | if (receiver->IsJSGlobalProxy()) { |
| 594 | __ CheckAccessGlobalProxy(r3, r1, &miss); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 595 | } |
| 596 | |
| 597 | // Stub never generated for non-global objects that require access |
| 598 | // checks. |
kasperl@chromium.org | 5a8ca6c | 2008-10-23 13:57:19 +0000 | [diff] [blame] | 599 | ASSERT(receiver->IsJSGlobalProxy() || !receiver->IsAccessCheckNeeded()); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 600 | |
| 601 | __ ldr(ip, MemOperand(sp)); // receiver |
| 602 | __ push(ip); |
| 603 | __ push(r2); // name |
| 604 | __ push(r0); // value |
| 605 | |
mads.s.ager | 31e7138 | 2008-08-13 09:32:07 +0000 | [diff] [blame] | 606 | // Do tail-call to the runtime system. |
| 607 | ExternalReference store_ic_property = |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 608 | ExternalReference(IC_Utility(IC::kStoreInterceptorProperty)); |
mads.s.ager | 31e7138 | 2008-08-13 09:32:07 +0000 | [diff] [blame] | 609 | __ TailCallRuntime(store_ic_property, 3); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 610 | |
| 611 | // Handle store cache miss. |
| 612 | __ bind(&miss); |
| 613 | __ mov(r2, Operand(Handle<String>(name))); // restore name |
| 614 | Handle<Code> ic(Builtins::builtin(Builtins::StoreIC_Miss)); |
ager@chromium.org | 236ad96 | 2008-09-25 09:45:57 +0000 | [diff] [blame] | 615 | __ Jump(ic, RelocInfo::CODE_TARGET); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 616 | |
| 617 | // Return the generated code. |
| 618 | return GetCode(INTERCEPTOR); |
| 619 | } |
| 620 | |
| 621 | |
| 622 | Object* LoadStubCompiler::CompileLoadField(JSObject* object, |
| 623 | JSObject* holder, |
| 624 | int index) { |
| 625 | // ----------- S t a t e ------------- |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 626 | // -- r2 : name |
| 627 | // -- lr : return address |
| 628 | // -- [sp] : receiver |
| 629 | // ----------------------------------- |
| 630 | |
| 631 | HandleScope scope; |
| 632 | Label miss; |
| 633 | |
mads.s.ager | 31e7138 | 2008-08-13 09:32:07 +0000 | [diff] [blame] | 634 | __ ldr(r0, MemOperand(sp, 0)); |
| 635 | |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 636 | // Check that the receiver isn't a smi. |
| 637 | __ tst(r0, Operand(kSmiTagMask)); |
| 638 | __ b(eq, &miss); |
| 639 | |
| 640 | // Check that the maps haven't changed. |
| 641 | Register reg = __ CheckMaps(object, r0, holder, r3, r1, &miss); |
ager@chromium.org | 7c537e2 | 2008-10-16 08:43:32 +0000 | [diff] [blame] | 642 | GenerateFastPropertyLoad(masm(), r0, reg, holder, index); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 643 | __ Ret(); |
| 644 | |
| 645 | // Handle load cache miss. |
| 646 | __ bind(&miss); |
| 647 | __ ldr(r0, MemOperand(sp)); // restore receiver |
| 648 | Handle<Code> ic(Builtins::builtin(Builtins::LoadIC_Miss)); |
ager@chromium.org | 236ad96 | 2008-09-25 09:45:57 +0000 | [diff] [blame] | 649 | __ Jump(ic, RelocInfo::CODE_TARGET); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 650 | |
| 651 | // Return the generated code. |
| 652 | return GetCode(FIELD); |
| 653 | } |
| 654 | |
| 655 | |
| 656 | Object* LoadStubCompiler::CompileLoadCallback(JSObject* object, |
| 657 | JSObject* holder, |
| 658 | AccessorInfo* callback) { |
| 659 | // ----------- S t a t e ------------- |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 660 | // -- r2 : name |
| 661 | // -- lr : return address |
| 662 | // -- [sp] : receiver |
| 663 | // ----------------------------------- |
| 664 | |
| 665 | HandleScope scope; |
| 666 | Label miss; |
| 667 | |
mads.s.ager | 31e7138 | 2008-08-13 09:32:07 +0000 | [diff] [blame] | 668 | __ ldr(r0, MemOperand(sp, 0)); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 669 | // Check that the receiver isn't a smi. |
| 670 | __ tst(r0, Operand(kSmiTagMask)); |
| 671 | __ b(eq, &miss); |
| 672 | |
| 673 | // Check that the maps haven't changed. |
| 674 | Register reg = __ CheckMaps(object, r0, holder, r3, r1, &miss); |
| 675 | |
| 676 | // Push the arguments on the JS stack of the caller. |
| 677 | __ push(r0); // receiver |
| 678 | __ mov(ip, Operand(Handle<AccessorInfo>(callback))); // callback data |
| 679 | __ push(ip); |
| 680 | __ push(r2); // name |
| 681 | __ push(reg); // holder |
| 682 | |
mads.s.ager | 31e7138 | 2008-08-13 09:32:07 +0000 | [diff] [blame] | 683 | // Do tail-call to the runtime system. |
| 684 | ExternalReference load_callback_property = |
| 685 | ExternalReference(IC_Utility(IC::kLoadCallbackProperty)); |
| 686 | __ TailCallRuntime(load_callback_property, 4); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 687 | |
| 688 | // Handle load cache miss. |
| 689 | __ bind(&miss); |
| 690 | Handle<Code> ic(Builtins::builtin(Builtins::LoadIC_Miss)); |
ager@chromium.org | 236ad96 | 2008-09-25 09:45:57 +0000 | [diff] [blame] | 691 | __ Jump(ic, RelocInfo::CODE_TARGET); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 692 | |
| 693 | // Return the generated code. |
| 694 | return GetCode(CALLBACKS); |
| 695 | } |
| 696 | |
| 697 | |
| 698 | Object* LoadStubCompiler::CompileLoadConstant(JSObject* object, |
| 699 | JSObject* holder, |
| 700 | Object* value) { |
| 701 | // ----------- S t a t e ------------- |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 702 | // -- r2 : name |
| 703 | // -- lr : return address |
| 704 | // -- [sp] : receiver |
| 705 | // ----------------------------------- |
| 706 | |
| 707 | HandleScope scope; |
| 708 | Label miss; |
| 709 | |
mads.s.ager | 31e7138 | 2008-08-13 09:32:07 +0000 | [diff] [blame] | 710 | __ ldr(r0, MemOperand(sp, 0)); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 711 | // Check that the receiver isn't a smi. |
| 712 | __ tst(r0, Operand(kSmiTagMask)); |
| 713 | __ b(eq, &miss); |
| 714 | |
| 715 | // Check that the maps haven't changed. |
| 716 | Register reg = __ CheckMaps(object, r0, holder, r3, r1, &miss); |
| 717 | |
| 718 | // Return the constant value. |
| 719 | __ mov(r0, Operand(Handle<Object>(value))); |
| 720 | __ Ret(); |
| 721 | |
| 722 | // Handle load cache miss. |
| 723 | __ bind(&miss); |
| 724 | Handle<Code> ic(Builtins::builtin(Builtins::LoadIC_Miss)); |
ager@chromium.org | 236ad96 | 2008-09-25 09:45:57 +0000 | [diff] [blame] | 725 | __ Jump(ic, RelocInfo::CODE_TARGET); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 726 | |
| 727 | // Return the generated code. |
| 728 | return GetCode(CONSTANT_FUNCTION); |
| 729 | } |
| 730 | |
| 731 | |
| 732 | Object* LoadStubCompiler::CompileLoadInterceptor(JSObject* object, |
| 733 | JSObject* holder, |
| 734 | String* name) { |
| 735 | // ----------- S t a t e ------------- |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 736 | // -- r2 : name |
| 737 | // -- lr : return address |
| 738 | // -- [sp] : receiver |
| 739 | // ----------------------------------- |
| 740 | |
| 741 | HandleScope scope; |
| 742 | Label miss; |
| 743 | |
mads.s.ager | 31e7138 | 2008-08-13 09:32:07 +0000 | [diff] [blame] | 744 | __ ldr(r0, MemOperand(sp, 0)); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 745 | // Check that the receiver isn't a smi. |
| 746 | __ tst(r0, Operand(kSmiTagMask)); |
| 747 | __ b(eq, &miss); |
| 748 | |
| 749 | // Check that the maps haven't changed. |
| 750 | Register reg = __ CheckMaps(object, r0, holder, r3, r1, &miss); |
| 751 | |
| 752 | // Push the arguments on the JS stack of the caller. |
| 753 | __ push(r0); // receiver |
| 754 | __ push(reg); // holder |
| 755 | __ push(r2); // name |
| 756 | |
mads.s.ager | 31e7138 | 2008-08-13 09:32:07 +0000 | [diff] [blame] | 757 | // Do tail-call to the runtime system. |
| 758 | ExternalReference load_ic_property = |
| 759 | ExternalReference(IC_Utility(IC::kLoadInterceptorProperty)); |
| 760 | __ TailCallRuntime(load_ic_property, 3); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 761 | |
| 762 | // Handle load cache miss. |
| 763 | __ bind(&miss); |
| 764 | Handle<Code> ic(Builtins::builtin(Builtins::LoadIC_Miss)); |
ager@chromium.org | 236ad96 | 2008-09-25 09:45:57 +0000 | [diff] [blame] | 765 | __ Jump(ic, RelocInfo::CODE_TARGET); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 766 | |
| 767 | // Return the generated code. |
| 768 | return GetCode(INTERCEPTOR); |
| 769 | } |
| 770 | |
| 771 | |
| 772 | // TODO(1224671): IC stubs for keyed loads have not been implemented |
| 773 | // for ARM. |
| 774 | Object* KeyedLoadStubCompiler::CompileLoadField(String* name, |
| 775 | JSObject* receiver, |
| 776 | JSObject* holder, |
| 777 | int index) { |
| 778 | UNIMPLEMENTED(); |
| 779 | return Heap::undefined_value(); |
| 780 | } |
| 781 | |
| 782 | |
| 783 | Object* KeyedLoadStubCompiler::CompileLoadCallback(String* name, |
| 784 | JSObject* receiver, |
| 785 | JSObject* holder, |
| 786 | AccessorInfo* callback) { |
| 787 | UNIMPLEMENTED(); |
| 788 | return Heap::undefined_value(); |
| 789 | } |
| 790 | |
| 791 | |
| 792 | Object* KeyedLoadStubCompiler::CompileLoadConstant(String* name, |
| 793 | JSObject* receiver, |
| 794 | JSObject* holder, |
| 795 | Object* value) { |
| 796 | UNIMPLEMENTED(); |
| 797 | return Heap::undefined_value(); |
| 798 | } |
| 799 | |
| 800 | |
| 801 | Object* KeyedLoadStubCompiler::CompileLoadInterceptor(JSObject* receiver, |
| 802 | JSObject* holder, |
| 803 | String* name) { |
| 804 | UNIMPLEMENTED(); |
| 805 | return Heap::undefined_value(); |
| 806 | } |
| 807 | |
| 808 | |
| 809 | Object* KeyedLoadStubCompiler::CompileLoadArrayLength(String* name) { |
| 810 | UNIMPLEMENTED(); |
| 811 | return Heap::undefined_value(); |
| 812 | } |
| 813 | |
| 814 | |
kasperl@chromium.org | 9fe21c6 | 2008-10-28 08:53:51 +0000 | [diff] [blame] | 815 | Object* KeyedLoadStubCompiler::CompileLoadStringLength(String* name) { |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 816 | UNIMPLEMENTED(); |
| 817 | return Heap::undefined_value(); |
| 818 | } |
| 819 | |
| 820 | |
| 821 | Object* KeyedLoadStubCompiler::CompileLoadFunctionPrototype(String* name) { |
| 822 | UNIMPLEMENTED(); |
| 823 | return Heap::undefined_value(); |
| 824 | } |
| 825 | |
| 826 | |
| 827 | Object* KeyedStoreStubCompiler::CompileStoreField(JSObject* object, |
| 828 | int index, |
| 829 | Map* transition, |
| 830 | String* name) { |
| 831 | UNIMPLEMENTED(); |
| 832 | return Heap::undefined_value(); |
| 833 | } |
| 834 | |
| 835 | |
| 836 | |
| 837 | #undef __ |
| 838 | |
| 839 | } } // namespace v8::internal |