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Issue 1496503002: [runtime] [proxy] removing JSFunctionProxy and related code. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: fixing merge artifacts Created 5 years ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #if V8_TARGET_ARCH_MIPS64 5 #if V8_TARGET_ARCH_MIPS64
6 6
7 // Note on Mips implementation: 7 // Note on Mips implementation:
8 // 8 //
9 // The result_register() for mips is the 'v0' register, which is defined 9 // The result_register() for mips is the 'v0' register, which is defined
10 // by the ABI to contain function return values. However, the first 10 // by the ABI to contain function return values. However, the first
(...skipping 1022 matching lines...) Expand 10 before | Expand all | Expand 10 after
1033 __ bind(&convert); 1033 __ bind(&convert);
1034 ToObjectStub stub(isolate()); 1034 ToObjectStub stub(isolate());
1035 __ CallStub(&stub); 1035 __ CallStub(&stub);
1036 __ mov(a0, v0); 1036 __ mov(a0, v0);
1037 __ bind(&done_convert); 1037 __ bind(&done_convert);
1038 PrepareForBailoutForId(stmt->ToObjectId(), TOS_REG); 1038 PrepareForBailoutForId(stmt->ToObjectId(), TOS_REG);
1039 __ push(a0); 1039 __ push(a0);
1040 1040
1041 // Check for proxies. 1041 // Check for proxies.
1042 Label call_runtime; 1042 Label call_runtime;
1043 STATIC_ASSERT(FIRST_JS_PROXY_TYPE == FIRST_JS_RECEIVER_TYPE);
1044 __ GetObjectType(a0, a1, a1); 1043 __ GetObjectType(a0, a1, a1);
1045 __ Branch(&call_runtime, le, a1, Operand(LAST_JS_PROXY_TYPE)); 1044 __ Branch(&call_runtime, eq, a1, Operand(JS_PROXY_TYPE));
1046 1045
1047 // Check cache validity in generated code. This is a fast case for 1046 // Check cache validity in generated code. This is a fast case for
1048 // the JSObject::IsSimpleEnum cache validity checks. If we cannot 1047 // the JSObject::IsSimpleEnum cache validity checks. If we cannot
1049 // guarantee cache validity, call the runtime system to check cache 1048 // guarantee cache validity, call the runtime system to check cache
1050 // validity or get the property names in a fixed array. 1049 // validity or get the property names in a fixed array.
1051 __ CheckEnumCache(null_value, &call_runtime); 1050 __ CheckEnumCache(null_value, &call_runtime);
1052 1051
1053 // The enum cache is valid. Load the map of the object being 1052 // The enum cache is valid. Load the map of the object being
1054 // iterated over and use the cache for the iteration. 1053 // iterated over and use the cache for the iteration.
1055 Label use_cache; 1054 Label use_cache;
(...skipping 39 matching lines...) Expand 10 before | Expand all | Expand 10 after
1095 Label non_proxy; 1094 Label non_proxy;
1096 __ bind(&fixed_array); 1095 __ bind(&fixed_array);
1097 1096
1098 __ EmitLoadTypeFeedbackVector(a1); 1097 __ EmitLoadTypeFeedbackVector(a1);
1099 __ li(a2, Operand(TypeFeedbackVector::MegamorphicSentinel(isolate()))); 1098 __ li(a2, Operand(TypeFeedbackVector::MegamorphicSentinel(isolate())));
1100 int vector_index = SmiFromSlot(slot)->value(); 1099 int vector_index = SmiFromSlot(slot)->value();
1101 __ sd(a2, FieldMemOperand(a1, FixedArray::OffsetOfElementAt(vector_index))); 1100 __ sd(a2, FieldMemOperand(a1, FixedArray::OffsetOfElementAt(vector_index)));
1102 1101
1103 __ li(a1, Operand(Smi::FromInt(1))); // Smi indicates slow check 1102 __ li(a1, Operand(Smi::FromInt(1))); // Smi indicates slow check
1104 __ ld(a2, MemOperand(sp, 0 * kPointerSize)); // Get enumerated object 1103 __ ld(a2, MemOperand(sp, 0 * kPointerSize)); // Get enumerated object
1105 STATIC_ASSERT(FIRST_JS_PROXY_TYPE == FIRST_JS_RECEIVER_TYPE); 1104 STATIC_ASSERT(JS_PROXY_TYPE == FIRST_JS_RECEIVER_TYPE);
1106 __ GetObjectType(a2, a3, a3); 1105 __ GetObjectType(a2, a3, a3);
1107 __ Branch(&non_proxy, gt, a3, Operand(LAST_JS_PROXY_TYPE)); 1106 __ Branch(&non_proxy, gt, a3, Operand(JS_PROXY_TYPE));
1108 __ li(a1, Operand(Smi::FromInt(0))); // Zero indicates proxy 1107 __ li(a1, Operand(Smi::FromInt(0))); // Zero indicates proxy
1109 __ bind(&non_proxy); 1108 __ bind(&non_proxy);
1110 __ Push(a1, v0); // Smi and array 1109 __ Push(a1, v0); // Smi and array
1111 __ ld(a1, FieldMemOperand(v0, FixedArray::kLengthOffset)); 1110 __ ld(a1, FieldMemOperand(v0, FixedArray::kLengthOffset));
1112 __ li(a0, Operand(Smi::FromInt(0))); 1111 __ li(a0, Operand(Smi::FromInt(0)));
1113 __ Push(a1, a0); // Fixed array length (as smi) and initial index. 1112 __ Push(a1, a0); // Fixed array length (as smi) and initial index.
1114 1113
1115 // Generate code for doing the condition check. 1114 // Generate code for doing the condition check.
1116 __ bind(&loop); 1115 __ bind(&loop);
1117 SetExpressionAsStatementPosition(stmt->each()); 1116 SetExpressionAsStatementPosition(stmt->each());
(...skipping 2129 matching lines...) Expand 10 before | Expand all | Expand 10 after
3247 VisitForAccumulatorValue(args->at(0)); 3246 VisitForAccumulatorValue(args->at(0));
3248 3247
3249 Label materialize_true, materialize_false; 3248 Label materialize_true, materialize_false;
3250 Label* if_true = NULL; 3249 Label* if_true = NULL;
3251 Label* if_false = NULL; 3250 Label* if_false = NULL;
3252 Label* fall_through = NULL; 3251 Label* fall_through = NULL;
3253 context()->PrepareTest(&materialize_true, &materialize_false, &if_true, 3252 context()->PrepareTest(&materialize_true, &materialize_false, &if_true,
3254 &if_false, &fall_through); 3253 &if_false, &fall_through);
3255 3254
3256 __ JumpIfSmi(v0, if_false); 3255 __ JumpIfSmi(v0, if_false);
3257 Register map = a1; 3256 __ GetObjectType(v0, a1, a1);
3258 Register type_reg = a2;
3259 __ GetObjectType(v0, map, type_reg);
3260 __ Subu(type_reg, type_reg, Operand(FIRST_JS_PROXY_TYPE));
3261 PrepareForBailoutBeforeSplit(expr, true, if_true, if_false); 3257 PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
3262 Split(ls, type_reg, Operand(LAST_JS_PROXY_TYPE - FIRST_JS_PROXY_TYPE), 3258 Split(eq, a1, Operand(JS_PROXY_TYPE), if_true, if_false, fall_through);
3263 if_true, if_false, fall_through);
3264 3259
3265 context()->Plug(if_true, if_false); 3260 context()->Plug(if_true, if_false);
3266 } 3261 }
3267 3262
3268 3263
3269 void FullCodeGenerator::EmitObjectEquals(CallRuntime* expr) { 3264 void FullCodeGenerator::EmitObjectEquals(CallRuntime* expr) {
3270 ZoneList<Expression*>* args = expr->arguments(); 3265 ZoneList<Expression*>* args = expr->arguments();
3271 DCHECK(args->length() == 2); 3266 DCHECK(args->length() == 2);
3272 3267
3273 // Load the two objects into registers and perform the comparison. 3268 // Load the two objects into registers and perform the comparison.
(...skipping 1658 matching lines...) Expand 10 before | Expand all | Expand 10 after
4932 reinterpret_cast<uint64_t>( 4927 reinterpret_cast<uint64_t>(
4933 isolate->builtins()->OsrAfterStackCheck()->entry())); 4928 isolate->builtins()->OsrAfterStackCheck()->entry()));
4934 return OSR_AFTER_STACK_CHECK; 4929 return OSR_AFTER_STACK_CHECK;
4935 } 4930 }
4936 4931
4937 4932
4938 } // namespace internal 4933 } // namespace internal
4939 } // namespace v8 4934 } // namespace v8
4940 4935
4941 #endif // V8_TARGET_ARCH_MIPS64 4936 #endif // V8_TARGET_ARCH_MIPS64
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