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Side by Side Diff: src/x64/lithium-codegen-x64.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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185 void AddDeferredCode(LDeferredCode* code) { deferred_.Add(code, zone()); } 185 void AddDeferredCode(LDeferredCode* code) { deferred_.Add(code, zone()); }
186 186
187 // Code generation passes. Returns true if code generation should 187 // Code generation passes. Returns true if code generation should
188 // continue. 188 // continue.
189 bool GeneratePrologue(); 189 bool GeneratePrologue();
190 bool GenerateBody(); 190 bool GenerateBody();
191 bool GenerateDeferredCode(); 191 bool GenerateDeferredCode();
192 bool GenerateJumpTable(); 192 bool GenerateJumpTable();
193 bool GenerateSafepointTable(); 193 bool GenerateSafepointTable();
194 194
195 void GenerateOsrPrologue();
196
195 enum SafepointMode { 197 enum SafepointMode {
196 RECORD_SIMPLE_SAFEPOINT, 198 RECORD_SIMPLE_SAFEPOINT,
197 RECORD_SAFEPOINT_WITH_REGISTERS 199 RECORD_SAFEPOINT_WITH_REGISTERS
198 }; 200 };
199 201
200 void CallCodeGeneric(Handle<Code> code, 202 void CallCodeGeneric(Handle<Code> code,
201 RelocInfo::Mode mode, 203 RelocInfo::Mode mode,
202 LInstruction* instr, 204 LInstruction* instr,
203 SafepointMode safepoint_mode, 205 SafepointMode safepoint_mode,
204 int argc); 206 int argc);
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428 LCodeGen* codegen_; 430 LCodeGen* codegen_;
429 Label entry_; 431 Label entry_;
430 Label exit_; 432 Label exit_;
431 Label* external_exit_; 433 Label* external_exit_;
432 int instruction_index_; 434 int instruction_index_;
433 }; 435 };
434 436
435 } } // namespace v8::internal 437 } } // namespace v8::internal
436 438
437 #endif // V8_X64_LITHIUM_CODEGEN_X64_H_ 439 #endif // V8_X64_LITHIUM_CODEGEN_X64_H_
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