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Issue 3169049: Remove dependence of code-stubs on codegen, the virtual frame code generator.... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 10 years, 3 months ago
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1 // Copyright 2010 the V8 project authors. All rights reserved. 1 // Copyright 2010 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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22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 27
28 #include "v8.h" 28 #include "v8.h"
29 29
30 #if defined(V8_TARGET_ARCH_IA32) 30 #if defined(V8_TARGET_ARCH_IA32)
31 31
32 #include "code-stubs.h"
32 #include "bootstrapper.h" 33 #include "bootstrapper.h"
33 #include "code-stubs-ia32.h" 34 #include "jsregexp.h"
34 #include "codegen-inl.h"
35 #include "regexp-macro-assembler.h" 35 #include "regexp-macro-assembler.h"
36 36
37 namespace v8 { 37 namespace v8 {
38 namespace internal { 38 namespace internal {
39 39
40 #define __ ACCESS_MASM(masm) 40 #define __ ACCESS_MASM(masm)
41 void FastNewClosureStub::Generate(MacroAssembler* masm) { 41 void FastNewClosureStub::Generate(MacroAssembler* masm) {
42 // Create a new closure from the given function info in new 42 // Create a new closure from the given function info in new
43 // space. Set the context to the current context in esi. 43 // space. Set the context to the current context in esi.
44 Label gc; 44 Label gc;
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142 int size = JSArray::kSize + elements_size; 142 int size = JSArray::kSize + elements_size;
143 143
144 // Load boilerplate object into ecx and check if we need to create a 144 // Load boilerplate object into ecx and check if we need to create a
145 // boilerplate. 145 // boilerplate.
146 Label slow_case; 146 Label slow_case;
147 __ mov(ecx, Operand(esp, 3 * kPointerSize)); 147 __ mov(ecx, Operand(esp, 3 * kPointerSize));
148 __ mov(eax, Operand(esp, 2 * kPointerSize)); 148 __ mov(eax, Operand(esp, 2 * kPointerSize));
149 STATIC_ASSERT(kPointerSize == 4); 149 STATIC_ASSERT(kPointerSize == 4);
150 STATIC_ASSERT(kSmiTagSize == 1); 150 STATIC_ASSERT(kSmiTagSize == 1);
151 STATIC_ASSERT(kSmiTag == 0); 151 STATIC_ASSERT(kSmiTag == 0);
152 __ mov(ecx, CodeGenerator::FixedArrayElementOperand(ecx, eax)); 152 __ mov(ecx, FieldOperand(ecx, eax, times_half_pointer_size,
153 FixedArray::kHeaderSize));
153 __ cmp(ecx, Factory::undefined_value()); 154 __ cmp(ecx, Factory::undefined_value());
154 __ j(equal, &slow_case); 155 __ j(equal, &slow_case);
155 156
156 if (FLAG_debug_code) { 157 if (FLAG_debug_code) {
157 const char* message; 158 const char* message;
158 Handle<Map> expected_map; 159 Handle<Map> expected_map;
159 if (mode_ == CLONE_ELEMENTS) { 160 if (mode_ == CLONE_ELEMENTS) {
160 message = "Expected (writable) fixed array"; 161 message = "Expected (writable) fixed array";
161 expected_map = Factory::fixed_array_map(); 162 expected_map = Factory::fixed_array_map();
162 } else { 163 } else {
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4530 // tagged as a small integer. 4531 // tagged as a small integer.
4531 __ bind(&runtime); 4532 __ bind(&runtime);
4532 __ TailCallRuntime(Runtime::kStringCompare, 2, 1); 4533 __ TailCallRuntime(Runtime::kStringCompare, 2, 1);
4533 } 4534 }
4534 4535
4535 #undef __ 4536 #undef __
4536 4537
4537 } } // namespace v8::internal 4538 } } // namespace v8::internal
4538 4539
4539 #endif // V8_TARGET_ARCH_IA32 4540 #endif // V8_TARGET_ARCH_IA32
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