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Issue 1316943002: Move (uppercase) JS builtins from js builtins object to native context. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: remove Isolate::js_builtins_object Created 5 years, 3 months 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 #ifndef V8_MIPS_MACRO_ASSEMBLER_MIPS_H_ 5 #ifndef V8_MIPS_MACRO_ASSEMBLER_MIPS_H_
6 #define V8_MIPS_MACRO_ASSEMBLER_MIPS_H_ 6 #define V8_MIPS_MACRO_ASSEMBLER_MIPS_H_
7 7
8 #include "src/assembler.h" 8 #include "src/assembler.h"
9 #include "src/globals.h" 9 #include "src/globals.h"
10 #include "src/mips64/assembler-mips64.h" 10 #include "src/mips64/assembler-mips64.h"
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1364 // abstract parameter passing for the three different ways we call 1364 // abstract parameter passing for the three different ways we call
1365 // C functions from generated code. 1365 // C functions from generated code.
1366 void MovToFloatParameter(DoubleRegister src); 1366 void MovToFloatParameter(DoubleRegister src);
1367 void MovToFloatParameters(DoubleRegister src1, DoubleRegister src2); 1367 void MovToFloatParameters(DoubleRegister src1, DoubleRegister src2);
1368 void MovToFloatResult(DoubleRegister src); 1368 void MovToFloatResult(DoubleRegister src);
1369 1369
1370 // Jump to the builtin routine. 1370 // Jump to the builtin routine.
1371 void JumpToExternalReference(const ExternalReference& builtin, 1371 void JumpToExternalReference(const ExternalReference& builtin,
1372 BranchDelaySlot bd = PROTECT); 1372 BranchDelaySlot bd = PROTECT);
1373 1373
1374 // Invoke specified builtin JavaScript function. Adds an entry to 1374 // Invoke specified builtin JavaScript function.
1375 // the unresolved list if the name does not resolve. 1375 void InvokeBuiltin(int native_context_index, InvokeFlag flag,
1376 void InvokeBuiltin(Builtins::JavaScript id,
1377 InvokeFlag flag,
1378 const CallWrapper& call_wrapper = NullCallWrapper()); 1376 const CallWrapper& call_wrapper = NullCallWrapper());
1379 1377
1380 // Store the code object for the given builtin in the target register and 1378 // Store the code object for the given builtin in the target register and
1381 // setup the function in a1. 1379 // setup the function in a1.
1382 void GetBuiltinEntry(Register target, Builtins::JavaScript id); 1380 void GetBuiltinEntry(Register target, int native_context_index);
1383 1381
1384 // Store the function for the given builtin in the target register. 1382 // Store the function for the given builtin in the target register.
1385 void GetBuiltinFunction(Register target, Builtins::JavaScript id); 1383 void GetBuiltinFunction(Register target, int native_context_index);
1386 1384
1387 struct Unresolved { 1385 struct Unresolved {
1388 int pc; 1386 int pc;
1389 uint32_t flags; // See Bootstrapper::FixupFlags decoders/encoders. 1387 uint32_t flags; // See Bootstrapper::FixupFlags decoders/encoders.
1390 const char* name; 1388 const char* name;
1391 }; 1389 };
1392 1390
1393 Handle<Object> CodeObject() { 1391 Handle<Object> CodeObject() {
1394 DCHECK(!code_object_.is_null()); 1392 DCHECK(!code_object_.is_null());
1395 return code_object_; 1393 return code_object_;
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1739 // Helper functions for generating invokes. 1737 // Helper functions for generating invokes.
1740 void InvokePrologue(const ParameterCount& expected, 1738 void InvokePrologue(const ParameterCount& expected,
1741 const ParameterCount& actual, 1739 const ParameterCount& actual,
1742 Handle<Code> code_constant, 1740 Handle<Code> code_constant,
1743 Register code_reg, 1741 Register code_reg,
1744 Label* done, 1742 Label* done,
1745 bool* definitely_mismatches, 1743 bool* definitely_mismatches,
1746 InvokeFlag flag, 1744 InvokeFlag flag,
1747 const CallWrapper& call_wrapper); 1745 const CallWrapper& call_wrapper);
1748 1746
1749 // Get the code for the given builtin. Returns if able to resolve
1750 // the function in the 'resolved' flag.
1751 Handle<Code> ResolveBuiltin(Builtins::JavaScript id, bool* resolved);
1752
1753 void InitializeNewString(Register string, 1747 void InitializeNewString(Register string,
1754 Register length, 1748 Register length,
1755 Heap::RootListIndex map_index, 1749 Heap::RootListIndex map_index,
1756 Register scratch1, 1750 Register scratch1,
1757 Register scratch2); 1751 Register scratch2);
1758 1752
1759 // Helper for implementing JumpIfNotInNewSpace and JumpIfInNewSpace. 1753 // Helper for implementing JumpIfNotInNewSpace and JumpIfInNewSpace.
1760 void InNewSpace(Register object, 1754 void InNewSpace(Register object,
1761 Register scratch, 1755 Register scratch,
1762 Condition cond, // eq for new space, ne otherwise. 1756 Condition cond, // eq for new space, ne otherwise.
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1830 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x) 1824 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x)
1831 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) 1825 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__)
1832 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> 1826 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm->
1833 #else 1827 #else
1834 #define ACCESS_MASM(masm) masm-> 1828 #define ACCESS_MASM(masm) masm->
1835 #endif 1829 #endif
1836 1830
1837 } } // namespace v8::internal 1831 } } // namespace v8::internal
1838 1832
1839 #endif // V8_MIPS_MACRO_ASSEMBLER_MIPS_H_ 1833 #endif // V8_MIPS_MACRO_ASSEMBLER_MIPS_H_
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