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Issue 9147034: Inlining Math.min and Math.max in crankshaft. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Port to x64 and arm. Created 8 years, 11 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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248 int arguments, 248 int arguments,
249 Safepoint::DeoptMode mode); 249 Safepoint::DeoptMode mode);
250 void RecordPosition(int position); 250 void RecordPosition(int position);
251 251
252 static Condition TokenToCondition(Token::Value op, bool is_unsigned); 252 static Condition TokenToCondition(Token::Value op, bool is_unsigned);
253 void EmitGoto(int block); 253 void EmitGoto(int block);
254 void EmitBranch(int left_block, int right_block, Condition cc); 254 void EmitBranch(int left_block, int right_block, Condition cc);
255 void EmitNumberUntagD(Register input, 255 void EmitNumberUntagD(Register input,
256 XMMRegister result, 256 XMMRegister result,
257 bool deoptimize_on_undefined, 257 bool deoptimize_on_undefined,
258 bool deoptimize_on_minus_zero,
258 LEnvironment* env); 259 LEnvironment* env);
259 260
260 // Emits optimized code for typeof x == "y". Modifies input register. 261 // Emits optimized code for typeof x == "y". Modifies input register.
261 // Returns the condition on which a final split to 262 // Returns the condition on which a final split to
262 // true and false label should be made, to optimize fallthrough. 263 // true and false label should be made, to optimize fallthrough.
263 Condition EmitTypeofIs(Label* true_label, 264 Condition EmitTypeofIs(Label* true_label,
264 Label* false_label, 265 Label* false_label,
265 Register input, 266 Register input,
266 Handle<String> type_name); 267 Handle<String> type_name);
267 268
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388 LCodeGen* codegen_; 389 LCodeGen* codegen_;
389 Label entry_; 390 Label entry_;
390 Label exit_; 391 Label exit_;
391 Label* external_exit_; 392 Label* external_exit_;
392 int instruction_index_; 393 int instruction_index_;
393 }; 394 };
394 395
395 } } // namespace v8::internal 396 } } // namespace v8::internal
396 397
397 #endif // V8_X64_LITHIUM_CODEGEN_X64_H_ 398 #endif // V8_X64_LITHIUM_CODEGEN_X64_H_
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