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Side by Side Diff: src/mips64/code-stubs-mips64.cc

Issue 1406113007: Merge GlobalObject with JSGlobalObject. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 1 month 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 #include "src/bootstrapper.h" 7 #include "src/bootstrapper.h"
8 #include "src/code-stubs.h" 8 #include "src/code-stubs.h"
9 #include "src/codegen.h" 9 #include "src/codegen.h"
10 #include "src/ic/handler-compiler.h" 10 #include "src/ic/handler-compiler.h"
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1694 1694
1695 // v0 = address of new object(s) (tagged) 1695 // v0 = address of new object(s) (tagged)
1696 // a2 = argument count (smi-tagged) 1696 // a2 = argument count (smi-tagged)
1697 // Get the arguments boilerplate from the current native context into a4. 1697 // Get the arguments boilerplate from the current native context into a4.
1698 const int kNormalOffset = 1698 const int kNormalOffset =
1699 Context::SlotOffset(Context::SLOPPY_ARGUMENTS_MAP_INDEX); 1699 Context::SlotOffset(Context::SLOPPY_ARGUMENTS_MAP_INDEX);
1700 const int kAliasedOffset = 1700 const int kAliasedOffset =
1701 Context::SlotOffset(Context::FAST_ALIASED_ARGUMENTS_MAP_INDEX); 1701 Context::SlotOffset(Context::FAST_ALIASED_ARGUMENTS_MAP_INDEX);
1702 1702
1703 __ ld(a4, MemOperand(cp, Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX))); 1703 __ ld(a4, MemOperand(cp, Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX)));
1704 __ ld(a4, FieldMemOperand(a4, GlobalObject::kNativeContextOffset)); 1704 __ ld(a4, FieldMemOperand(a4, JSGlobalObject::kNativeContextOffset));
1705 Label skip2_ne, skip2_eq; 1705 Label skip2_ne, skip2_eq;
1706 __ Branch(&skip2_ne, ne, a6, Operand(zero_reg)); 1706 __ Branch(&skip2_ne, ne, a6, Operand(zero_reg));
1707 __ ld(a4, MemOperand(a4, kNormalOffset)); 1707 __ ld(a4, MemOperand(a4, kNormalOffset));
1708 __ bind(&skip2_ne); 1708 __ bind(&skip2_ne);
1709 1709
1710 __ Branch(&skip2_eq, eq, a6, Operand(zero_reg)); 1710 __ Branch(&skip2_eq, eq, a6, Operand(zero_reg));
1711 __ ld(a4, MemOperand(a4, kAliasedOffset)); 1711 __ ld(a4, MemOperand(a4, kAliasedOffset));
1712 __ bind(&skip2_eq); 1712 __ bind(&skip2_eq);
1713 1713
1714 // v0 = address of new object (tagged) 1714 // v0 = address of new object (tagged)
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1898 __ Daddu(t1, t1, Operand(FixedArray::kHeaderSize / kPointerSize)); 1898 __ Daddu(t1, t1, Operand(FixedArray::kHeaderSize / kPointerSize));
1899 __ bind(&add_arguments_object); 1899 __ bind(&add_arguments_object);
1900 __ Daddu(t1, t1, Operand(Heap::kStrictArgumentsObjectSize / kPointerSize)); 1900 __ Daddu(t1, t1, Operand(Heap::kStrictArgumentsObjectSize / kPointerSize));
1901 1901
1902 // Do the allocation of both objects in one go. 1902 // Do the allocation of both objects in one go.
1903 __ Allocate(t1, v0, a4, a5, &runtime, 1903 __ Allocate(t1, v0, a4, a5, &runtime,
1904 static_cast<AllocationFlags>(TAG_OBJECT | SIZE_IN_WORDS)); 1904 static_cast<AllocationFlags>(TAG_OBJECT | SIZE_IN_WORDS));
1905 1905
1906 // Get the arguments boilerplate from the current native context. 1906 // Get the arguments boilerplate from the current native context.
1907 __ ld(a4, MemOperand(cp, Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX))); 1907 __ ld(a4, MemOperand(cp, Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX)));
1908 __ ld(a4, FieldMemOperand(a4, GlobalObject::kNativeContextOffset)); 1908 __ ld(a4, FieldMemOperand(a4, JSGlobalObject::kNativeContextOffset));
1909 __ ld(a4, MemOperand(a4, Context::SlotOffset( 1909 __ ld(a4, MemOperand(a4, Context::SlotOffset(
1910 Context::STRICT_ARGUMENTS_MAP_INDEX))); 1910 Context::STRICT_ARGUMENTS_MAP_INDEX)));
1911 1911
1912 __ sd(a4, FieldMemOperand(v0, JSObject::kMapOffset)); 1912 __ sd(a4, FieldMemOperand(v0, JSObject::kMapOffset));
1913 __ LoadRoot(a5, Heap::kEmptyFixedArrayRootIndex); 1913 __ LoadRoot(a5, Heap::kEmptyFixedArrayRootIndex);
1914 __ sd(a5, FieldMemOperand(v0, JSObject::kPropertiesOffset)); 1914 __ sd(a5, FieldMemOperand(v0, JSObject::kPropertiesOffset));
1915 __ sd(a5, FieldMemOperand(v0, JSObject::kElementsOffset)); 1915 __ sd(a5, FieldMemOperand(v0, JSObject::kElementsOffset));
1916 1916
1917 // Get the length (smi tagged) and set that as an in-object property too. 1917 // Get the length (smi tagged) and set that as an in-object property too.
1918 STATIC_ASSERT(Heap::kArgumentsLengthIndex == 0); 1918 STATIC_ASSERT(Heap::kArgumentsLengthIndex == 0);
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5792 MemOperand(fp, 6 * kPointerSize), NULL); 5792 MemOperand(fp, 6 * kPointerSize), NULL);
5793 } 5793 }
5794 5794
5795 5795
5796 #undef __ 5796 #undef __
5797 5797
5798 } // namespace internal 5798 } // namespace internal
5799 } // namespace v8 5799 } // namespace v8
5800 5800
5801 #endif // V8_TARGET_ARCH_MIPS64 5801 #endif // V8_TARGET_ARCH_MIPS64
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