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Side by Side Diff: src/mips/lithium-codegen-mips.h

Issue 21340002: Generate a custom OSR entrypoint for OSR compiles on all platforms, and transition to optimized cod… (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 4 months 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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219 void AddDeferredCode(LDeferredCode* code) { deferred_.Add(code, zone()); } 219 void AddDeferredCode(LDeferredCode* code) { deferred_.Add(code, zone()); }
220 220
221 // Code generation passes. Returns true if code generation should 221 // Code generation passes. Returns true if code generation should
222 // continue. 222 // continue.
223 bool GeneratePrologue(); 223 bool GeneratePrologue();
224 bool GenerateBody(); 224 bool GenerateBody();
225 bool GenerateDeferredCode(); 225 bool GenerateDeferredCode();
226 bool GenerateDeoptJumpTable(); 226 bool GenerateDeoptJumpTable();
227 bool GenerateSafepointTable(); 227 bool GenerateSafepointTable();
228 228
229 void GenerateOsrPrologue();
230
229 enum SafepointMode { 231 enum SafepointMode {
230 RECORD_SIMPLE_SAFEPOINT, 232 RECORD_SIMPLE_SAFEPOINT,
231 RECORD_SAFEPOINT_WITH_REGISTERS_AND_NO_ARGUMENTS 233 RECORD_SAFEPOINT_WITH_REGISTERS_AND_NO_ARGUMENTS
232 }; 234 };
233 235
234 void CallCode(Handle<Code> code, 236 void CallCode(Handle<Code> code,
235 RelocInfo::Mode mode, 237 RelocInfo::Mode mode,
236 LInstruction* instr); 238 LInstruction* instr);
237 239
238 void CallCodeGeneric(Handle<Code> code, 240 void CallCodeGeneric(Handle<Code> code,
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509 LCodeGen* codegen_; 511 LCodeGen* codegen_;
510 Label entry_; 512 Label entry_;
511 Label exit_; 513 Label exit_;
512 Label* external_exit_; 514 Label* external_exit_;
513 int instruction_index_; 515 int instruction_index_;
514 }; 516 };
515 517
516 } } // namespace v8::internal 518 } } // namespace v8::internal
517 519
518 #endif // V8_MIPS_LITHIUM_CODEGEN_MIPS_H_ 520 #endif // V8_MIPS_LITHIUM_CODEGEN_MIPS_H_
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