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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/mips/assembler-mips.h" 10 #include "src/mips/assembler-mips.h"
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1317 // abstract parameter passing for the three different ways we call 1317 // abstract parameter passing for the three different ways we call
1318 // C functions from generated code. 1318 // C functions from generated code.
1319 void MovToFloatParameter(DoubleRegister src); 1319 void MovToFloatParameter(DoubleRegister src);
1320 void MovToFloatParameters(DoubleRegister src1, DoubleRegister src2); 1320 void MovToFloatParameters(DoubleRegister src1, DoubleRegister src2);
1321 void MovToFloatResult(DoubleRegister src); 1321 void MovToFloatResult(DoubleRegister src);
1322 1322
1323 // Jump to the builtin routine. 1323 // Jump to the builtin routine.
1324 void JumpToExternalReference(const ExternalReference& builtin, 1324 void JumpToExternalReference(const ExternalReference& builtin,
1325 BranchDelaySlot bd = PROTECT); 1325 BranchDelaySlot bd = PROTECT);
1326 1326
1327 // Invoke specified builtin JavaScript function. Adds an entry to 1327 // Invoke specified builtin JavaScript function.
1328 // the unresolved list if the name does not resolve. 1328 void InvokeBuiltin(int native_context_index, InvokeFlag flag,
1329 void InvokeBuiltin(Builtins::JavaScript id,
1330 InvokeFlag flag,
1331 const CallWrapper& call_wrapper = NullCallWrapper()); 1329 const CallWrapper& call_wrapper = NullCallWrapper());
1332 1330
1333 // Store the code object for the given builtin in the target register and 1331 // Store the code object for the given builtin in the target register and
1334 // setup the function in a1. 1332 // setup the function in a1.
1335 void GetBuiltinEntry(Register target, Builtins::JavaScript id); 1333 void GetBuiltinEntry(Register target, int native_context_index);
1336 1334
1337 // Store the function for the given builtin in the target register. 1335 // Store the function for the given builtin in the target register.
1338 void GetBuiltinFunction(Register target, Builtins::JavaScript id); 1336 void GetBuiltinFunction(Register target, int native_context_index);
1339 1337
1340 struct Unresolved { 1338 struct Unresolved {
1341 int pc; 1339 int pc;
1342 uint32_t flags; // See Bootstrapper::FixupFlags decoders/encoders. 1340 uint32_t flags; // See Bootstrapper::FixupFlags decoders/encoders.
1343 const char* name; 1341 const char* name;
1344 }; 1342 };
1345 1343
1346 Handle<Object> CodeObject() { 1344 Handle<Object> CodeObject() {
1347 DCHECK(!code_object_.is_null()); 1345 DCHECK(!code_object_.is_null());
1348 return code_object_; 1346 return code_object_;
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1653 // Helper functions for generating invokes. 1651 // Helper functions for generating invokes.
1654 void InvokePrologue(const ParameterCount& expected, 1652 void InvokePrologue(const ParameterCount& expected,
1655 const ParameterCount& actual, 1653 const ParameterCount& actual,
1656 Handle<Code> code_constant, 1654 Handle<Code> code_constant,
1657 Register code_reg, 1655 Register code_reg,
1658 Label* done, 1656 Label* done,
1659 bool* definitely_mismatches, 1657 bool* definitely_mismatches,
1660 InvokeFlag flag, 1658 InvokeFlag flag,
1661 const CallWrapper& call_wrapper); 1659 const CallWrapper& call_wrapper);
1662 1660
1663 // Get the code for the given builtin. Returns if able to resolve
1664 // the function in the 'resolved' flag.
1665 Handle<Code> ResolveBuiltin(Builtins::JavaScript id, bool* resolved);
1666
1667 void InitializeNewString(Register string, 1661 void InitializeNewString(Register string,
1668 Register length, 1662 Register length,
1669 Heap::RootListIndex map_index, 1663 Heap::RootListIndex map_index,
1670 Register scratch1, 1664 Register scratch1,
1671 Register scratch2); 1665 Register scratch2);
1672 1666
1673 // Helper for implementing JumpIfNotInNewSpace and JumpIfInNewSpace. 1667 // Helper for implementing JumpIfNotInNewSpace and JumpIfInNewSpace.
1674 void InNewSpace(Register object, 1668 void InNewSpace(Register object,
1675 Register scratch, 1669 Register scratch,
1676 Condition cond, // eq for new space, ne otherwise. 1670 Condition cond, // eq for new space, ne otherwise.
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1744 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x) 1738 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x)
1745 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) 1739 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__)
1746 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> 1740 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm->
1747 #else 1741 #else
1748 #define ACCESS_MASM(masm) masm-> 1742 #define ACCESS_MASM(masm) masm->
1749 #endif 1743 #endif
1750 1744
1751 } } // namespace v8::internal 1745 } } // namespace v8::internal
1752 1746
1753 #endif // V8_MIPS_MACRO_ASSEMBLER_MIPS_H_ 1747 #endif // V8_MIPS_MACRO_ASSEMBLER_MIPS_H_
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