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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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