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Issue 10693: Merged bleeding_edge -r 685:746 into regexp2000. (Closed) Base URL: http://v8.googlecode.com/svn/branches/experimental/regexp2000/
Patch Set: Created 12 years, 1 month ago
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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. 1 // Copyright 2006-2008 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
(...skipping 111 matching lines...) Expand 10 before | Expand all | Expand 10 after
122 __ add(edi, Operand(ebx)); // Calculate new top 122 __ add(edi, Operand(ebx)); // Calculate new top
123 ExternalReference new_space_allocation_limit = 123 ExternalReference new_space_allocation_limit =
124 ExternalReference::new_space_allocation_limit_address(); 124 ExternalReference::new_space_allocation_limit_address();
125 __ cmp(edi, Operand::StaticVariable(new_space_allocation_limit)); 125 __ cmp(edi, Operand::StaticVariable(new_space_allocation_limit));
126 __ j(greater_equal, &rt_call); 126 __ j(greater_equal, &rt_call);
127 // Allocated the JSObject, now initialize the fields. 127 // Allocated the JSObject, now initialize the fields.
128 // eax: initial map 128 // eax: initial map
129 // ebx: JSObject 129 // ebx: JSObject
130 // edi: start of next object 130 // edi: start of next object
131 __ mov(Operand(ebx, JSObject::kMapOffset), eax); 131 __ mov(Operand(ebx, JSObject::kMapOffset), eax);
132 __ mov(Operand(ecx), Factory::empty_fixed_array()); 132 __ mov(ecx, Factory::empty_fixed_array());
133 __ mov(Operand(ebx, JSObject::kPropertiesOffset), ecx); 133 __ mov(Operand(ebx, JSObject::kPropertiesOffset), ecx);
134 __ mov(Operand(ebx, JSObject::kElementsOffset), ecx); 134 __ mov(Operand(ebx, JSObject::kElementsOffset), ecx);
135 // Set extra fields in the newly allocated object. 135 // Set extra fields in the newly allocated object.
136 // eax: initial map 136 // eax: initial map
137 // ebx: JSObject 137 // ebx: JSObject
138 // edi: start of next object 138 // edi: start of next object
139 { Label loop, entry; 139 { Label loop, entry;
140 __ mov(Operand(edx), Factory::undefined_value()); 140 __ mov(edx, Factory::undefined_value());
141 __ lea(ecx, Operand(ebx, JSObject::kHeaderSize)); 141 __ lea(ecx, Operand(ebx, JSObject::kHeaderSize));
142 __ jmp(&entry); 142 __ jmp(&entry);
143 __ bind(&loop); 143 __ bind(&loop);
144 __ mov(Operand(ecx, 0), edx); 144 __ mov(Operand(ecx, 0), edx);
145 __ add(Operand(ecx), Immediate(kPointerSize)); 145 __ add(Operand(ecx), Immediate(kPointerSize));
146 __ bind(&entry); 146 __ bind(&entry);
147 __ cmp(ecx, Operand(edi)); 147 __ cmp(ecx, Operand(edi));
148 __ j(less, &loop); 148 __ j(less, &loop);
149 } 149 }
150 150
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191 // ecx: start of next object 191 // ecx: start of next object
192 __ mov(eax, Factory::fixed_array_map()); 192 __ mov(eax, Factory::fixed_array_map());
193 __ mov(Operand(edi, JSObject::kMapOffset), eax); // setup the map 193 __ mov(Operand(edi, JSObject::kMapOffset), eax); // setup the map
194 __ mov(Operand(edi, Array::kLengthOffset), edx); // and length 194 __ mov(Operand(edi, Array::kLengthOffset), edx); // and length
195 195
196 // Initialize the fields to undefined. 196 // Initialize the fields to undefined.
197 // ebx: JSObject 197 // ebx: JSObject
198 // edi: FixedArray 198 // edi: FixedArray
199 // ecx: start of next object 199 // ecx: start of next object
200 { Label loop, entry; 200 { Label loop, entry;
201 __ mov(Operand(edx), Factory::undefined_value()); 201 __ mov(edx, Factory::undefined_value());
202 __ lea(eax, Operand(edi, FixedArray::kHeaderSize)); 202 __ lea(eax, Operand(edi, FixedArray::kHeaderSize));
203 __ jmp(&entry); 203 __ jmp(&entry);
204 __ bind(&loop); 204 __ bind(&loop);
205 __ mov(Operand(eax, 0), edx); 205 __ mov(Operand(eax, 0), edx);
206 __ add(Operand(eax), Immediate(kPointerSize)); 206 __ add(Operand(eax), Immediate(kPointerSize));
207 __ bind(&entry); 207 __ bind(&entry);
208 __ cmp(eax, Operand(ecx)); 208 __ cmp(eax, Operand(ecx));
209 __ j(less, &loop); 209 __ j(less, &loop);
210 } 210 }
211 211
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433 __ EnterInternalFrame(); // preserves eax, ebx, edi 433 __ EnterInternalFrame(); // preserves eax, ebx, edi
434 434
435 // Store the arguments count on the stack (smi tagged). 435 // Store the arguments count on the stack (smi tagged).
436 ASSERT(kSmiTag == 0); 436 ASSERT(kSmiTag == 0);
437 __ shl(eax, kSmiTagSize); 437 __ shl(eax, kSmiTagSize);
438 __ push(eax); 438 __ push(eax);
439 439
440 __ push(edi); // save edi across the call 440 __ push(edi); // save edi across the call
441 __ push(ebx); 441 __ push(ebx);
442 __ InvokeBuiltin(Builtins::TO_OBJECT, CALL_FUNCTION); 442 __ InvokeBuiltin(Builtins::TO_OBJECT, CALL_FUNCTION);
443 __ mov(Operand(ebx), eax); 443 __ mov(ebx, eax);
444 __ pop(edi); // restore edi after the call 444 __ pop(edi); // restore edi after the call
445 445
446 // Get the arguments count and untag it. 446 // Get the arguments count and untag it.
447 __ pop(eax); 447 __ pop(eax);
448 __ shr(eax, kSmiTagSize); 448 __ shr(eax, kSmiTagSize);
449 449
450 __ LeaveInternalFrame(); 450 __ LeaveInternalFrame();
451 __ jmp(&patch_receiver); 451 __ jmp(&patch_receiver);
452 452
453 // Use the global receiver object from the called function as the receiver. 453 // Use the global receiver object from the called function as the receiver.
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650 __ push(Immediate(ArgumentsAdaptorFrame::SENTINEL)); 650 __ push(Immediate(ArgumentsAdaptorFrame::SENTINEL));
651 651
652 // Push the function on the stack. 652 // Push the function on the stack.
653 __ push(edi); 653 __ push(edi);
654 654
655 // Preserve the number of arguments on the stack. Must preserve both 655 // Preserve the number of arguments on the stack. Must preserve both
656 // eax and ebx because these registers are used when copying the 656 // eax and ebx because these registers are used when copying the
657 // arguments and the receiver. 657 // arguments and the receiver.
658 ASSERT(kSmiTagSize == 1); 658 ASSERT(kSmiTagSize == 1);
659 __ lea(ecx, Operand(eax, eax, times_1, kSmiTag)); 659 __ lea(ecx, Operand(eax, eax, times_1, kSmiTag));
660 __ push(Operand(ecx)); 660 __ push(ecx);
661 } 661 }
662 662
663 663
664 static void LeaveArgumentsAdaptorFrame(MacroAssembler* masm) { 664 static void LeaveArgumentsAdaptorFrame(MacroAssembler* masm) {
665 // Retrieve the number of arguments from the stack. 665 // Retrieve the number of arguments from the stack.
666 __ mov(ebx, Operand(ebp, ArgumentsAdaptorFrameConstants::kLengthOffset)); 666 __ mov(ebx, Operand(ebp, ArgumentsAdaptorFrameConstants::kLengthOffset));
667 667
668 // Leave the frame. 668 // Leave the frame.
669 __ leave(); 669 __ leave();
670 670
(...skipping 100 matching lines...) Expand 10 before | Expand all | Expand 10 after
771 __ EnterInternalFrame(); 771 __ EnterInternalFrame();
772 772
773 // Store the registers containing object pointers on the expression stack to 773 // Store the registers containing object pointers on the expression stack to
774 // make sure that these are correctly updated during GC. 774 // make sure that these are correctly updated during GC.
775 __ PushRegistersFromMemory(pointer_regs); 775 __ PushRegistersFromMemory(pointer_regs);
776 776
777 #ifdef DEBUG 777 #ifdef DEBUG
778 __ RecordComment("// Calling from debug break to runtime - come in - over"); 778 __ RecordComment("// Calling from debug break to runtime - come in - over");
779 #endif 779 #endif
780 __ Set(eax, Immediate(0)); // no arguments 780 __ Set(eax, Immediate(0)); // no arguments
781 __ mov(Operand(ebx), Immediate(ExternalReference::debug_break())); 781 __ mov(ebx, Immediate(ExternalReference::debug_break()));
782 782
783 CEntryDebugBreakStub ceb; 783 CEntryDebugBreakStub ceb;
784 __ CallStub(&ceb); 784 __ CallStub(&ceb);
785 785
786 // Restore the register values containing object pointers from the expression 786 // Restore the register values containing object pointers from the expression
787 // stack in the reverse order as they where pushed. 787 // stack in the reverse order as they where pushed.
788 __ PopRegistersToMemory(pointer_regs); 788 __ PopRegistersToMemory(pointer_regs);
789 789
790 // Get rid of the internal frame. 790 // Get rid of the internal frame.
791 __ LeaveInternalFrame(); 791 __ LeaveInternalFrame();
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893 // Register state for stub CallFunction (from CallFunctionStub in ic-ia32.cc). 893 // Register state for stub CallFunction (from CallFunctionStub in ic-ia32.cc).
894 // ----------- S t a t e ------------- 894 // ----------- S t a t e -------------
895 // No registers used on entry. 895 // No registers used on entry.
896 // ----------------------------------- 896 // -----------------------------------
897 Generate_DebugBreakCallHelper(masm, 0, false); 897 Generate_DebugBreakCallHelper(masm, 0, false);
898 } 898 }
899 899
900 #undef __ 900 #undef __
901 901
902 } } // namespace v8::internal 902 } } // namespace v8::internal
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