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Issue 2950773002: [turbofan] Introduce new JSCallWithArrayLike operator. (Closed)
Patch Set: REBASE Created 3 years, 6 months ago
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1 // Copyright 2017 the V8 project authors. All rights reserved. 1 // Copyright 2017 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 #include "src/builtins/builtins-call-gen.h" 5 #include "src/builtins/builtins-call-gen.h"
6 6
7 #include "src/builtins/builtins-utils-gen.h" 7 #include "src/builtins/builtins-utils-gen.h"
8 #include "src/builtins/builtins.h" 8 #include "src/builtins/builtins.h"
9 #include "src/globals.h" 9 #include "src/globals.h"
10 #include "src/isolate.h" 10 #include "src/isolate.h"
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100 } 100 }
101 101
102 void CallOrConstructBuiltinsAssembler::CallOrConstructWithArrayLike( 102 void CallOrConstructBuiltinsAssembler::CallOrConstructWithArrayLike(
103 Node* target, Node* new_target, Node* arguments_list, Node* context) { 103 Node* target, Node* new_target, Node* arguments_list, Node* context) {
104 VARIABLE(var_elements, MachineRepresentation::kTagged); 104 VARIABLE(var_elements, MachineRepresentation::kTagged);
105 VARIABLE(var_length, MachineRepresentation::kWord32); 105 VARIABLE(var_length, MachineRepresentation::kWord32);
106 Label if_done(this), if_arguments(this), if_array(this), 106 Label if_done(this), if_arguments(this), if_array(this),
107 if_holey_array(this, Label::kDeferred), 107 if_holey_array(this, Label::kDeferred),
108 if_runtime(this, Label::kDeferred); 108 if_runtime(this, Label::kDeferred);
109 109
110 // Perform appropriate checks on {target} (and {new_target} first).
111 if (new_target == nullptr) {
112 // Check that {target} is Callable.
113 Label if_target_callable(this),
114 if_target_not_callable(this, Label::kDeferred);
115 GotoIf(TaggedIsSmi(target), &if_target_not_callable);
116 Branch(IsCallable(target), &if_target_callable, &if_target_not_callable);
117 BIND(&if_target_not_callable);
118 {
119 CallRuntime(Runtime::kThrowApplyNonFunction, context, target);
120 Unreachable();
121 }
122 BIND(&if_target_callable);
123 }
124
110 GotoIf(TaggedIsSmi(arguments_list), &if_runtime); 125 GotoIf(TaggedIsSmi(arguments_list), &if_runtime);
111 Node* arguments_list_map = LoadMap(arguments_list); 126 Node* arguments_list_map = LoadMap(arguments_list);
112 Node* native_context = LoadNativeContext(context); 127 Node* native_context = LoadNativeContext(context);
113 128
114 // Check if {arguments_list} is an (unmodified) arguments object. 129 // Check if {arguments_list} is an (unmodified) arguments object.
115 Node* sloppy_arguments_map = 130 Node* sloppy_arguments_map =
116 LoadContextElement(native_context, Context::SLOPPY_ARGUMENTS_MAP_INDEX); 131 LoadContextElement(native_context, Context::SLOPPY_ARGUMENTS_MAP_INDEX);
117 GotoIf(WordEqual(arguments_list_map, sloppy_arguments_map), &if_arguments); 132 GotoIf(WordEqual(arguments_list_map, sloppy_arguments_map), &if_arguments);
118 Node* strict_arguments_map = 133 Node* strict_arguments_map =
119 LoadContextElement(native_context, Context::STRICT_ARGUMENTS_MAP_INDEX); 134 LoadContextElement(native_context, Context::STRICT_ARGUMENTS_MAP_INDEX);
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389 Node* target = Parameter(CallWithSpreadDescriptor::kTarget); 404 Node* target = Parameter(CallWithSpreadDescriptor::kTarget);
390 Node* new_target = nullptr; 405 Node* new_target = nullptr;
391 Node* spread = Parameter(CallWithSpreadDescriptor::kSpread); 406 Node* spread = Parameter(CallWithSpreadDescriptor::kSpread);
392 Node* args_count = Parameter(CallWithSpreadDescriptor::kArgumentsCount); 407 Node* args_count = Parameter(CallWithSpreadDescriptor::kArgumentsCount);
393 Node* context = Parameter(CallWithSpreadDescriptor::kContext); 408 Node* context = Parameter(CallWithSpreadDescriptor::kContext);
394 CallOrConstructWithSpread(target, new_target, spread, args_count, context); 409 CallOrConstructWithSpread(target, new_target, spread, args_count, context);
395 } 410 }
396 411
397 } // namespace internal 412 } // namespace internal
398 } // namespace v8 413 } // namespace v8
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