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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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_ARM64 | 5 #if V8_TARGET_ARCH_ARM64 |
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 #define __ ACCESS_MASM(masm) | 16 #define __ ACCESS_MASM(masm) |
17 | 17 |
18 | 18 |
19 // "type" holds an instance type on entry and is not clobbered. | 19 // "type" holds an instance type on entry and is not clobbered. |
20 // Generated code branch on "global_object" if type is any kind of global | 20 // Generated code branch on "global_object" if type is any kind of global |
21 // JS object. | 21 // JS object. |
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 __ Cmp(type, JS_GLOBAL_OBJECT_TYPE); | 24 __ Cmp(type, JS_GLOBAL_OBJECT_TYPE); |
25 __ Ccmp(type, JS_BUILTINS_OBJECT_TYPE, ZFlag, ne); | |
26 __ Ccmp(type, JS_GLOBAL_PROXY_TYPE, ZFlag, ne); | 25 __ Ccmp(type, JS_GLOBAL_PROXY_TYPE, ZFlag, ne); |
27 __ B(eq, global_object); | 26 __ B(eq, global_object); |
28 } | 27 } |
29 | 28 |
30 | 29 |
31 // Helper function used from LoadIC GenerateNormal. | 30 // Helper function used from LoadIC GenerateNormal. |
32 // | 31 // |
33 // elements: Property dictionary. It is not clobbered if a jump to the miss | 32 // elements: Property dictionary. It is not clobbered if a jump to the miss |
34 // label is done. | 33 // label is done. |
35 // name: Property name. It is not clobbered if a jump to the miss label is | 34 // name: Property name. It is not clobbered if a jump to the miss label is |
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890 } else { | 889 } else { |
891 DCHECK(to_patch->Mask(TestBranchMask) == TBNZ); | 890 DCHECK(to_patch->Mask(TestBranchMask) == TBNZ); |
892 // This is JumpIfSmi(smi_reg, branch_imm). | 891 // This is JumpIfSmi(smi_reg, branch_imm). |
893 patcher.tbz(smi_reg, 0, branch_imm); | 892 patcher.tbz(smi_reg, 0, branch_imm); |
894 } | 893 } |
895 } | 894 } |
896 } // namespace internal | 895 } // namespace internal |
897 } // namespace v8 | 896 } // namespace v8 |
898 | 897 |
899 #endif // V8_TARGET_ARCH_ARM64 | 898 #endif // V8_TARGET_ARCH_ARM64 |
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