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Issue 6295004: Disable DivI and ModI again until the bug with SafepointWithRegistersAndDoubles is solved. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 9 years, 11 months 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
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547 Object** parameters_limit = &Memory::Object_at( 547 Object** parameters_limit = &Memory::Object_at(
548 fp() + JavaScriptFrameConstants::kFunctionOffset - slot_space); 548 fp() + JavaScriptFrameConstants::kFunctionOffset - slot_space);
549 549
550 // Visit the parameters that may be on top of the saved registers. 550 // Visit the parameters that may be on top of the saved registers.
551 if (safepoint_entry.argument_count() > 0) { 551 if (safepoint_entry.argument_count() > 0) {
552 v->VisitPointers(parameters_base, 552 v->VisitPointers(parameters_base,
553 parameters_base + safepoint_entry.argument_count()); 553 parameters_base + safepoint_entry.argument_count());
554 parameters_base += safepoint_entry.argument_count(); 554 parameters_base += safepoint_entry.argument_count();
555 } 555 }
556 556
557 if (safepoint_entry.has_doubles()) {
558 parameters_base += DwVfpRegister::kNumAllocatableRegisters *
559 kDoubleSize / kPointerSize;
560 }
561
557 // Visit the registers that contain pointers if any. 562 // Visit the registers that contain pointers if any.
558 if (safepoint_entry.HasRegisters()) { 563 if (safepoint_entry.HasRegisters()) {
559 for (int i = kNumSafepointRegisters - 1; i >=0; i--) { 564 for (int i = kNumSafepointRegisters - 1; i >=0; i--) {
560 if (safepoint_entry.HasRegisterAt(i)) { 565 if (safepoint_entry.HasRegisterAt(i)) {
561 int reg_stack_index = MacroAssembler::SafepointRegisterStackIndex(i); 566 int reg_stack_index = MacroAssembler::SafepointRegisterStackIndex(i);
562 v->VisitPointer(parameters_base + reg_stack_index); 567 v->VisitPointer(parameters_base + reg_stack_index);
563 } 568 }
564 } 569 }
565 // Skip the words containing the register values. 570 // Skip the words containing the register values.
566 parameters_base += kNumSafepointRegisters; 571 parameters_base += kNumSafepointRegisters;
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1217 ZoneList<StackFrame*> list(10); 1222 ZoneList<StackFrame*> list(10);
1218 for (StackFrameIterator it; !it.done(); it.Advance()) { 1223 for (StackFrameIterator it; !it.done(); it.Advance()) {
1219 StackFrame* frame = AllocateFrameCopy(it.frame()); 1224 StackFrame* frame = AllocateFrameCopy(it.frame());
1220 list.Add(frame); 1225 list.Add(frame);
1221 } 1226 }
1222 return list.ToVector(); 1227 return list.ToVector();
1223 } 1228 }
1224 1229
1225 1230
1226 } } // namespace v8::internal 1231 } } // namespace v8::internal
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