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Issue 11414262: Revert 13105: "Enable stub generation using Hydrogen/Lithium." (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 8 years 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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567 GenerateMakeCodeYoungAgainCommon(masm); \ 567 GenerateMakeCodeYoungAgainCommon(masm); \
568 } \ 568 } \
569 void Builtins::Generate_Make##C##CodeYoungAgainOddMarking( \ 569 void Builtins::Generate_Make##C##CodeYoungAgainOddMarking( \
570 MacroAssembler* masm) { \ 570 MacroAssembler* masm) { \
571 GenerateMakeCodeYoungAgainCommon(masm); \ 571 GenerateMakeCodeYoungAgainCommon(masm); \
572 } 572 }
573 CODE_AGE_LIST(DEFINE_CODE_AGE_BUILTIN_GENERATOR) 573 CODE_AGE_LIST(DEFINE_CODE_AGE_BUILTIN_GENERATOR)
574 #undef DEFINE_CODE_AGE_BUILTIN_GENERATOR 574 #undef DEFINE_CODE_AGE_BUILTIN_GENERATOR
575 575
576 576
577 void Builtins::Generate_NotifyICMiss(MacroAssembler* masm) {
578 // Enter an internal frame.
579 {
580 FrameScope scope(masm, StackFrame::INTERNAL);
581
582 // Preserve registers across notification, this is important for compiled
583 // stubs that tail call the runtime on deopts passing their parameters in
584 // registers.
585 __ pushad();
586 __ CallRuntime(Runtime::kNotifyICMiss, 0);
587 __ popad();
588 // Tear down internal frame.
589 }
590
591 __ pop(MemOperand(esp, 0)); // Ignore state offset
592 __ ret(0); // Return to IC Miss stub, continuation still on stack.
593 }
594
595
596 static void Generate_NotifyDeoptimizedHelper(MacroAssembler* masm, 577 static void Generate_NotifyDeoptimizedHelper(MacroAssembler* masm,
597 Deoptimizer::BailoutType type) { 578 Deoptimizer::BailoutType type) {
598 { 579 {
599 FrameScope scope(masm, StackFrame::INTERNAL); 580 FrameScope scope(masm, StackFrame::INTERNAL);
600 581
601 // Pass deoptimization type to the runtime system. 582 // Pass deoptimization type to the runtime system.
602 __ push(Immediate(Smi::FromInt(static_cast<int>(type)))); 583 __ push(Immediate(Smi::FromInt(static_cast<int>(type))));
603 __ CallRuntime(Runtime::kNotifyDeoptimized, 1); 584 __ CallRuntime(Runtime::kNotifyDeoptimized, 1);
604 585
605 // Tear down internal frame. 586 // Tear down internal frame.
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1822 Deoptimizer::EntryGenerator generator(masm, Deoptimizer::OSR); 1803 Deoptimizer::EntryGenerator generator(masm, Deoptimizer::OSR);
1823 generator.Generate(); 1804 generator.Generate();
1824 } 1805 }
1825 1806
1826 1807
1827 #undef __ 1808 #undef __
1828 } 1809 }
1829 } // namespace v8::internal 1810 } // namespace v8::internal
1830 1811
1831 #endif // V8_TARGET_ARCH_IA32 1812 #endif // V8_TARGET_ARCH_IA32
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