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Issue 78813003: Add trigonometric table to the snapshot. (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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5945 void ArrayConstructorStubBase::GenerateStubsAheadOfTime(Isolate* isolate) { 5945 void ArrayConstructorStubBase::GenerateStubsAheadOfTime(Isolate* isolate) {
5946 ArrayConstructorStubAheadOfTimeHelper<ArrayNoArgumentConstructorStub>( 5946 ArrayConstructorStubAheadOfTimeHelper<ArrayNoArgumentConstructorStub>(
5947 isolate); 5947 isolate);
5948 ArrayConstructorStubAheadOfTimeHelper<ArraySingleArgumentConstructorStub>( 5948 ArrayConstructorStubAheadOfTimeHelper<ArraySingleArgumentConstructorStub>(
5949 isolate); 5949 isolate);
5950 ArrayConstructorStubAheadOfTimeHelper<ArrayNArgumentsConstructorStub>( 5950 ArrayConstructorStubAheadOfTimeHelper<ArrayNArgumentsConstructorStub>(
5951 isolate); 5951 isolate);
5952 } 5952 }
5953 5953
5954 5954
5955 void InternalArrayConstructorStubBase::GenerateStubsAheadOfTime(
5956 Isolate* isolate) {
5957 ElementsKind kinds[2] = { FAST_ELEMENTS, FAST_HOLEY_ELEMENTS };
5958 for (int i = 0; i < 2; i++) {
5959 // For internal arrays we only need a few things
5960 InternalArrayNoArgumentConstructorStub stubh1(kinds[i]);
5961 stubh1.GetCode(isolate)->set_is_pregenerated(true);
5962 InternalArraySingleArgumentConstructorStub stubh2(kinds[i]);
5963 stubh2.GetCode(isolate)->set_is_pregenerated(true);
5964 InternalArrayNArgumentsConstructorStub stubh3(kinds[i]);
5965 stubh3.GetCode(isolate)->set_is_pregenerated(true);
5966 }
5967 }
5968
5969
5970 void ArrayConstructorStub::GenerateDispatchToArrayStub( 5955 void ArrayConstructorStub::GenerateDispatchToArrayStub(
5971 MacroAssembler* masm, 5956 MacroAssembler* masm,
5972 AllocationSiteOverrideMode mode) { 5957 AllocationSiteOverrideMode mode) {
5973 if (argument_count_ == ANY) { 5958 if (argument_count_ == ANY) {
5974 Label not_zero_case, not_one_case; 5959 Label not_zero_case, not_one_case;
5975 __ tst(r0, r0); 5960 __ tst(r0, r0);
5976 __ b(ne, &not_zero_case); 5961 __ b(ne, &not_zero_case);
5977 CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode); 5962 CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
5978 5963
5979 __ bind(&not_zero_case); 5964 __ bind(&not_zero_case);
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6112 // but the following bit field extraction takes care of that anyway. 6097 // but the following bit field extraction takes care of that anyway.
6113 __ ldr(r3, FieldMemOperand(r3, Map::kBitField2Offset)); 6098 __ ldr(r3, FieldMemOperand(r3, Map::kBitField2Offset));
6114 // Retrieve elements_kind from bit field 2. 6099 // Retrieve elements_kind from bit field 2.
6115 __ Ubfx(r3, r3, Map::kElementsKindShift, Map::kElementsKindBitCount); 6100 __ Ubfx(r3, r3, Map::kElementsKindShift, Map::kElementsKindBitCount);
6116 6101
6117 if (FLAG_debug_code) { 6102 if (FLAG_debug_code) {
6118 Label done; 6103 Label done;
6119 __ cmp(r3, Operand(FAST_ELEMENTS)); 6104 __ cmp(r3, Operand(FAST_ELEMENTS));
6120 __ b(eq, &done); 6105 __ b(eq, &done);
6121 __ cmp(r3, Operand(FAST_HOLEY_ELEMENTS)); 6106 __ cmp(r3, Operand(FAST_HOLEY_ELEMENTS));
6107 __ b(eq, &done);
6108 __ cmp(r3, Operand(FAST_DOUBLE_ELEMENTS));
6122 __ Assert(eq, 6109 __ Assert(eq,
6123 kInvalidElementsKindForInternalArrayOrInternalPackedArray); 6110 kInvalidElementsKindForInternalArrayOrInternalPackedArray);
6124 __ bind(&done); 6111 __ bind(&done);
6125 } 6112 }
6126 6113
6127 Label fast_elements_case; 6114 Label fast_elements_case, fast_holey_elements_case;
6128 __ cmp(r3, Operand(FAST_ELEMENTS)); 6115 __ cmp(r3, Operand(FAST_ELEMENTS));
6129 __ b(eq, &fast_elements_case); 6116 __ b(eq, &fast_elements_case);
6117 __ cmp(r3, Operand(FAST_HOLEY_ELEMENTS));
6118 __ b(eq, &fast_holey_elements_case);
6119
6120 GenerateCase(masm, FAST_DOUBLE_ELEMENTS);
6121
6122 __ bind(&fast_holey_elements_case);
6130 GenerateCase(masm, FAST_HOLEY_ELEMENTS); 6123 GenerateCase(masm, FAST_HOLEY_ELEMENTS);
6131 6124
6132 __ bind(&fast_elements_case); 6125 __ bind(&fast_elements_case);
6133 GenerateCase(masm, FAST_ELEMENTS); 6126 GenerateCase(masm, FAST_ELEMENTS);
6134 } 6127 }
6135 6128
6136 6129
6137 #undef __ 6130 #undef __
6138 6131
6139 } } // namespace v8::internal 6132 } } // namespace v8::internal
6140 6133
6141 #endif // V8_TARGET_ARCH_ARM 6134 #endif // V8_TARGET_ARCH_ARM
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