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Issue 50563003: Implement Math.sin, cos and tan using table lookup and spline interpolation. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 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 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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4800 } 4800 }
4801 4801
4802 4802
4803 bool SharedFunctionInfo::is_classic_mode() { 4803 bool SharedFunctionInfo::is_classic_mode() {
4804 return !BooleanBit::get(compiler_hints(), kStrictModeFunction); 4804 return !BooleanBit::get(compiler_hints(), kStrictModeFunction);
4805 } 4805 }
4806 4806
4807 BOOL_GETTER(SharedFunctionInfo, compiler_hints, is_extended_mode, 4807 BOOL_GETTER(SharedFunctionInfo, compiler_hints, is_extended_mode,
4808 kExtendedModeFunction) 4808 kExtendedModeFunction)
4809 BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, native, kNative) 4809 BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, native, kNative)
4810 BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, inline_builtin,
4811 kInlineBuiltin)
4810 BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, 4812 BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints,
4811 name_should_print_as_anonymous, 4813 name_should_print_as_anonymous,
4812 kNameShouldPrintAsAnonymous) 4814 kNameShouldPrintAsAnonymous)
4813 BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, bound, kBoundFunction) 4815 BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, bound, kBoundFunction)
4814 BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, is_anonymous, kIsAnonymous) 4816 BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, is_anonymous, kIsAnonymous)
4815 BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, is_function, kIsFunction) 4817 BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, is_function, kIsFunction)
4816 BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, dont_optimize, 4818 BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, dont_optimize,
4817 kDontOptimize) 4819 kDontOptimize)
4818 BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, dont_inline, kDontInline) 4820 BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, dont_inline, kDontInline)
4819 BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, dont_cache, kDontCache) 4821 BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, dont_cache, kDontCache)
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4860 | (start_position_and_type() & ~kStartPositionMask)); 4862 | (start_position_and_type() & ~kStartPositionMask));
4861 } 4863 }
4862 4864
4863 4865
4864 Code* SharedFunctionInfo::code() { 4866 Code* SharedFunctionInfo::code() {
4865 return Code::cast(READ_FIELD(this, kCodeOffset)); 4867 return Code::cast(READ_FIELD(this, kCodeOffset));
4866 } 4868 }
4867 4869
4868 4870
4869 void SharedFunctionInfo::set_code(Code* value, WriteBarrierMode mode) { 4871 void SharedFunctionInfo::set_code(Code* value, WriteBarrierMode mode) {
4872 ASSERT(value->kind() != Code::OPTIMIZED_FUNCTION);
4870 WRITE_FIELD(this, kCodeOffset, value); 4873 WRITE_FIELD(this, kCodeOffset, value);
4871 CONDITIONAL_WRITE_BARRIER(value->GetHeap(), this, kCodeOffset, value, mode); 4874 CONDITIONAL_WRITE_BARRIER(value->GetHeap(), this, kCodeOffset, value, mode);
4872 } 4875 }
4873 4876
4874 4877
4875 void SharedFunctionInfo::ReplaceCode(Code* value) { 4878 void SharedFunctionInfo::ReplaceCode(Code* value) {
4876 // If the GC metadata field is already used then the function was 4879 // If the GC metadata field is already used then the function was
4877 // enqueued as a code flushing candidate and we remove it now. 4880 // enqueued as a code flushing candidate and we remove it now.
4878 if (code()->gc_metadata() != NULL) { 4881 if (code()->gc_metadata() != NULL) {
4879 CodeFlusher* flusher = GetHeap()->mark_compact_collector()->code_flusher(); 4882 CodeFlusher* flusher = GetHeap()->mark_compact_collector()->code_flusher();
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6400 #undef WRITE_UINT32_FIELD 6403 #undef WRITE_UINT32_FIELD
6401 #undef READ_SHORT_FIELD 6404 #undef READ_SHORT_FIELD
6402 #undef WRITE_SHORT_FIELD 6405 #undef WRITE_SHORT_FIELD
6403 #undef READ_BYTE_FIELD 6406 #undef READ_BYTE_FIELD
6404 #undef WRITE_BYTE_FIELD 6407 #undef WRITE_BYTE_FIELD
6405 6408
6406 6409
6407 } } // namespace v8::internal 6410 } } // namespace v8::internal
6408 6411
6409 #endif // V8_OBJECTS_INL_H_ 6412 #endif // V8_OBJECTS_INL_H_
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