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1 // Copyright 2006-2009 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2009 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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1216 JSFunction* function, | 1216 JSFunction* function, |
1217 String* name, | 1217 String* name, |
1218 CheckType check) { | 1218 CheckType check) { |
1219 // ----------- S t a t e ------------- | 1219 // ----------- S t a t e ------------- |
1220 // -- ecx : name | 1220 // -- ecx : name |
1221 // -- esp[0] : return address | 1221 // -- esp[0] : return address |
1222 // -- esp[(argc - n) * 4] : arg[n] (zero-based) | 1222 // -- esp[(argc - n) * 4] : arg[n] (zero-based) |
1223 // -- ... | 1223 // -- ... |
1224 // -- esp[(argc + 1) * 4] : receiver | 1224 // -- esp[(argc + 1) * 4] : receiver |
1225 // ----------------------------------- | 1225 // ----------------------------------- |
1226 Label miss; | 1226 Label miss_in_smi_check; |
1227 | 1227 |
1228 // Get the receiver from the stack. | 1228 // Get the receiver from the stack. |
1229 const int argc = arguments().immediate(); | 1229 const int argc = arguments().immediate(); |
1230 __ mov(edx, Operand(esp, (argc + 1) * kPointerSize)); | 1230 __ mov(edx, Operand(esp, (argc + 1) * kPointerSize)); |
1231 | 1231 |
1232 // Check that the receiver isn't a smi. | 1232 // Check that the receiver isn't a smi. |
1233 if (check != NUMBER_CHECK) { | 1233 if (check != NUMBER_CHECK) { |
1234 __ test(edx, Immediate(kSmiTagMask)); | 1234 __ test(edx, Immediate(kSmiTagMask)); |
1235 __ j(zero, &miss, not_taken); | 1235 __ j(zero, &miss_in_smi_check, not_taken); |
1236 } | 1236 } |
1237 | 1237 |
1238 // Make sure that it's okay not to patch the on stack receiver | 1238 // Make sure that it's okay not to patch the on stack receiver |
1239 // unless we're doing a receiver map check. | 1239 // unless we're doing a receiver map check. |
1240 ASSERT(!object->IsGlobalObject() || check == RECEIVER_MAP_CHECK); | 1240 ASSERT(!object->IsGlobalObject() || check == RECEIVER_MAP_CHECK); |
1241 | 1241 |
1242 CallOptimization optimization(function); | 1242 CallOptimization optimization(function); |
1243 int depth = kInvalidProtoDepth; | 1243 int depth = kInvalidProtoDepth; |
| 1244 Label miss; |
1244 | 1245 |
1245 switch (check) { | 1246 switch (check) { |
1246 case RECEIVER_MAP_CHECK: | 1247 case RECEIVER_MAP_CHECK: |
1247 __ IncrementCounter(&Counters::call_const, 1); | 1248 __ IncrementCounter(&Counters::call_const, 1); |
1248 | 1249 |
1249 if (optimization.is_simple_api_call() && !object->IsGlobalObject()) { | 1250 if (optimization.is_simple_api_call() && !object->IsGlobalObject()) { |
1250 depth = optimization.GetPrototypeDepthOfExpectedType( | 1251 depth = optimization.GetPrototypeDepthOfExpectedType( |
1251 JSObject::cast(object), holder); | 1252 JSObject::cast(object), holder); |
1252 } | 1253 } |
1253 | 1254 |
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1352 GenerateFastApiCall(masm(), optimization, argc); | 1353 GenerateFastApiCall(masm(), optimization, argc); |
1353 } else { | 1354 } else { |
1354 __ InvokeFunction(function, arguments(), JUMP_FUNCTION); | 1355 __ InvokeFunction(function, arguments(), JUMP_FUNCTION); |
1355 } | 1356 } |
1356 | 1357 |
1357 // Handle call cache miss. | 1358 // Handle call cache miss. |
1358 __ bind(&miss); | 1359 __ bind(&miss); |
1359 if (depth != kInvalidProtoDepth) { | 1360 if (depth != kInvalidProtoDepth) { |
1360 FreeSpaceForFastApiCall(masm(), eax); | 1361 FreeSpaceForFastApiCall(masm(), eax); |
1361 } | 1362 } |
| 1363 __ bind(&miss_in_smi_check); |
1362 Handle<Code> ic = ComputeCallMiss(arguments().immediate()); | 1364 Handle<Code> ic = ComputeCallMiss(arguments().immediate()); |
1363 __ jmp(ic, RelocInfo::CODE_TARGET); | 1365 __ jmp(ic, RelocInfo::CODE_TARGET); |
1364 | 1366 |
1365 // Return the generated code. | 1367 // Return the generated code. |
1366 String* function_name = NULL; | 1368 String* function_name = NULL; |
1367 if (function->shared()->name()->IsString()) { | 1369 if (function->shared()->name()->IsString()) { |
1368 function_name = String::cast(function->shared()->name()); | 1370 function_name = String::cast(function->shared()->name()); |
1369 } | 1371 } |
1370 return GetCode(CONSTANT_FUNCTION, function_name); | 1372 return GetCode(CONSTANT_FUNCTION, function_name); |
1371 } | 1373 } |
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2202 __ jmp(generic_construct_stub, RelocInfo::CODE_TARGET); | 2204 __ jmp(generic_construct_stub, RelocInfo::CODE_TARGET); |
2203 | 2205 |
2204 // Return the generated code. | 2206 // Return the generated code. |
2205 return GetCode(); | 2207 return GetCode(); |
2206 } | 2208 } |
2207 | 2209 |
2208 | 2210 |
2209 #undef __ | 2211 #undef __ |
2210 | 2212 |
2211 } } // namespace v8::internal | 2213 } } // namespace v8::internal |
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