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Issue 9231009: More spelling changes. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 8 years, 11 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 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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99 #endif 99 #endif
100 }; 100 };
101 101
102 102
103 // Generate code for a JS function. On entry to the function the receiver 103 // Generate code for a JS function. On entry to the function the receiver
104 // and arguments have been pushed on the stack left to right, with the 104 // and arguments have been pushed on the stack left to right, with the
105 // return address on top of them. The actual argument count matches the 105 // return address on top of them. The actual argument count matches the
106 // formal parameter count expected by the function. 106 // formal parameter count expected by the function.
107 // 107 //
108 // The live registers are: 108 // The live registers are:
109 // o rdi: the JS function object being called (ie, ourselves) 109 // o rdi: the JS function object being called (i.e. ourselves)
110 // o rsi: our context 110 // o rsi: our context
111 // o rbp: our caller's frame pointer 111 // o rbp: our caller's frame pointer
112 // o rsp: stack pointer (pointing to return address) 112 // o rsp: stack pointer (pointing to return address)
113 // 113 //
114 // The function builds a JS frame. Please see JavaScriptFrameConstants in 114 // The function builds a JS frame. Please see JavaScriptFrameConstants in
115 // frames-x64.h for its layout. 115 // frames-x64.h for its layout.
116 void FullCodeGenerator::Generate(CompilationInfo* info) { 116 void FullCodeGenerator::Generate(CompilationInfo* info) {
117 ASSERT(info_ == NULL); 117 ASSERT(info_ == NULL);
118 info_ = info; 118 info_ = info;
119 scope_ = info->scope(); 119 scope_ = info->scope();
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3523 __ jmp(&done); 3523 __ jmp(&done);
3524 3524
3525 // Generic bailout code used from several places. 3525 // Generic bailout code used from several places.
3526 __ bind(&bailout); 3526 __ bind(&bailout);
3527 __ LoadRoot(rax, Heap::kUndefinedValueRootIndex); 3527 __ LoadRoot(rax, Heap::kUndefinedValueRootIndex);
3528 __ jmp(&return_result); 3528 __ jmp(&return_result);
3529 3529
3530 3530
3531 // One-character separator case 3531 // One-character separator case
3532 __ bind(&one_char_separator); 3532 __ bind(&one_char_separator);
3533 // Get the separator ascii character value. 3533 // Get the separator ASCII character value.
3534 // Register "string" holds the separator. 3534 // Register "string" holds the separator.
3535 __ movzxbl(scratch, FieldOperand(string, SeqAsciiString::kHeaderSize)); 3535 __ movzxbl(scratch, FieldOperand(string, SeqAsciiString::kHeaderSize));
3536 __ Set(index, 0); 3536 __ Set(index, 0);
3537 // Jump into the loop after the code that copies the separator, so the first 3537 // Jump into the loop after the code that copies the separator, so the first
3538 // element is not preceded by a separator 3538 // element is not preceded by a separator
3539 __ jmp(&loop_2_entry); 3539 __ jmp(&loop_2_entry);
3540 // Loop condition: while (index < length). 3540 // Loop condition: while (index < length).
3541 __ bind(&loop_2); 3541 __ bind(&loop_2);
3542 // Each iteration of the loop concatenates one string to the result. 3542 // Each iteration of the loop concatenates one string to the result.
3543 // Live values in registers: 3543 // Live values in registers:
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4346 *context_length = 0; 4346 *context_length = 0;
4347 return previous_; 4347 return previous_;
4348 } 4348 }
4349 4349
4350 4350
4351 #undef __ 4351 #undef __
4352 4352
4353 } } // namespace v8::internal 4353 } } // namespace v8::internal
4354 4354
4355 #endif // V8_TARGET_ARCH_X64 4355 #endif // V8_TARGET_ARCH_X64
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