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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_IA32 | 5 #if V8_TARGET_ARCH_IA32 |
6 | 6 |
7 #include "src/codegen.h" | 7 #include "src/codegen.h" |
8 #include "src/ic/ic.h" | 8 #include "src/ic/ic.h" |
9 #include "src/ic/ic-compiler.h" | 9 #include "src/ic/ic-compiler.h" |
10 #include "src/ic/stub-cache.h" | 10 #include "src/ic/stub-cache.h" |
11 | 11 |
12 namespace v8 { | 12 namespace v8 { |
13 namespace internal { | 13 namespace internal { |
14 | 14 |
15 // ---------------------------------------------------------------------------- | 15 // ---------------------------------------------------------------------------- |
16 // Static IC stub generators. | 16 // Static IC stub generators. |
17 // | 17 // |
18 | 18 |
19 #define __ ACCESS_MASM(masm) | 19 #define __ ACCESS_MASM(masm) |
20 | 20 |
21 | 21 |
22 static void GenerateGlobalInstanceTypeCheck(MacroAssembler* masm, Register type, | 22 static void GenerateGlobalInstanceTypeCheck(MacroAssembler* masm, Register type, |
23 Label* global_object) { | 23 Label* global_object) { |
24 // Register usage: | 24 // Register usage: |
25 // type: holds the receiver instance type on entry. | 25 // type: holds the receiver instance type on entry. |
26 __ cmp(type, JS_GLOBAL_OBJECT_TYPE); | 26 __ cmp(type, JS_GLOBAL_OBJECT_TYPE); |
27 __ j(equal, global_object); | 27 __ j(equal, global_object); |
28 __ cmp(type, JS_BUILTINS_OBJECT_TYPE); | |
29 __ j(equal, global_object); | |
30 __ cmp(type, JS_GLOBAL_PROXY_TYPE); | 28 __ cmp(type, JS_GLOBAL_PROXY_TYPE); |
31 __ j(equal, global_object); | 29 __ j(equal, global_object); |
32 } | 30 } |
33 | 31 |
34 | 32 |
35 // Helper function used to load a property from a dictionary backing | 33 // Helper function used to load a property from a dictionary backing |
36 // storage. This function may fail to load a property even though it is | 34 // storage. This function may fail to load a property even though it is |
37 // in the dictionary, so code at miss_label must always call a backup | 35 // in the dictionary, so code at miss_label must always call a backup |
38 // property load that is complete. This function is safe to call if | 36 // property load that is complete. This function is safe to call if |
39 // name is not internalized, and will jump to the miss_label in that | 37 // name is not internalized, and will jump to the miss_label in that |
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902 Condition cc = | 900 Condition cc = |
903 (check == ENABLE_INLINED_SMI_CHECK) | 901 (check == ENABLE_INLINED_SMI_CHECK) |
904 ? (*jmp_address == Assembler::kJncShortOpcode ? not_zero : zero) | 902 ? (*jmp_address == Assembler::kJncShortOpcode ? not_zero : zero) |
905 : (*jmp_address == Assembler::kJnzShortOpcode ? not_carry : carry); | 903 : (*jmp_address == Assembler::kJnzShortOpcode ? not_carry : carry); |
906 *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc); | 904 *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc); |
907 } | 905 } |
908 } // namespace internal | 906 } // namespace internal |
909 } // namespace v8 | 907 } // namespace v8 |
910 | 908 |
911 #endif // V8_TARGET_ARCH_IA32 | 909 #endif // V8_TARGET_ARCH_IA32 |
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