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Issue 226233002: Revert "Reland of https://codereview.chromium.org/172523002/" (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 8 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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115 case TOS_REG: return "TOS_REG"; 115 case TOS_REG: return "TOS_REG";
116 } 116 }
117 UNREACHABLE(); 117 UNREACHABLE();
118 return NULL; 118 return NULL;
119 } 119 }
120 120
121 static const int kMaxBackEdgeWeight = 127; 121 static const int kMaxBackEdgeWeight = 127;
122 122
123 // Platform-specific code size multiplier. 123 // Platform-specific code size multiplier.
124 #if V8_TARGET_ARCH_IA32 124 #if V8_TARGET_ARCH_IA32
125 static const int kCodeSizeMultiplier = 116; 125 static const int kCodeSizeMultiplier = 100;
126 #elif V8_TARGET_ARCH_X64 126 #elif V8_TARGET_ARCH_X64
127 static const int kCodeSizeMultiplier = 188; 127 static const int kCodeSizeMultiplier = 162;
128 #elif V8_TARGET_ARCH_ARM 128 #elif V8_TARGET_ARCH_ARM
129 static const int kCodeSizeMultiplier = 165; 129 static const int kCodeSizeMultiplier = 142;
130 #elif V8_TARGET_ARCH_ARM64 130 #elif V8_TARGET_ARCH_ARM64
131 // TODO(all): Copied ARM value. Check this is sensible for ARM64. 131 // TODO(all): Copied ARM value. Check this is sensible for ARM64.
132 static const int kCodeSizeMultiplier = 165; 132 static const int kCodeSizeMultiplier = 142;
133 #elif V8_TARGET_ARCH_MIPS 133 #elif V8_TARGET_ARCH_MIPS
134 static const int kCodeSizeMultiplier = 142; 134 static const int kCodeSizeMultiplier = 142;
135 #else 135 #else
136 #error Unsupported target architecture. 136 #error Unsupported target architecture.
137 #endif 137 #endif
138 138
139 private: 139 private:
140 class Breakable; 140 class Breakable;
141 class Iteration; 141 class Iteration;
142 142
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478 478
479 // Emit code to pop values from the stack associated with nested statements 479 // Emit code to pop values from the stack associated with nested statements
480 // like try/catch, try/finally, etc, running the finallies and unwinding the 480 // like try/catch, try/finally, etc, running the finallies and unwinding the
481 // handlers as needed. 481 // handlers as needed.
482 void EmitUnwindBeforeReturn(); 482 void EmitUnwindBeforeReturn();
483 483
484 // Platform-specific return sequence 484 // Platform-specific return sequence
485 void EmitReturnSequence(); 485 void EmitReturnSequence();
486 486
487 // Platform-specific code sequences for calls 487 // Platform-specific code sequences for calls
488 void EmitCall(Call* expr, CallIC::CallType = CallIC::FUNCTION); 488 void EmitCallWithStub(Call* expr);
489 void EmitCallWithLoadIC(Call* expr); 489 void EmitCallWithIC(Call* expr);
490 void EmitKeyedCallWithLoadIC(Call* expr, Expression* key); 490 void EmitKeyedCallWithIC(Call* expr, Expression* key);
491 491
492 // Platform-specific code for inline runtime calls. 492 // Platform-specific code for inline runtime calls.
493 InlineFunctionGenerator FindInlineFunctionGenerator(Runtime::FunctionId id); 493 InlineFunctionGenerator FindInlineFunctionGenerator(Runtime::FunctionId id);
494 494
495 void EmitInlineRuntimeCall(CallRuntime* expr); 495 void EmitInlineRuntimeCall(CallRuntime* expr);
496 496
497 #define EMIT_INLINE_RUNTIME_CALL(name, x, y) \ 497 #define EMIT_INLINE_RUNTIME_CALL(name, x, y) \
498 void Emit##name(CallRuntime* expr); 498 void Emit##name(CallRuntime* expr);
499 INLINE_FUNCTION_LIST(EMIT_INLINE_RUNTIME_CALL) 499 INLINE_FUNCTION_LIST(EMIT_INLINE_RUNTIME_CALL)
500 #undef EMIT_INLINE_RUNTIME_CALL 500 #undef EMIT_INLINE_RUNTIME_CALL
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960 960
961 Address start_; 961 Address start_;
962 Address instruction_start_; 962 Address instruction_start_;
963 uint32_t length_; 963 uint32_t length_;
964 }; 964 };
965 965
966 966
967 } } // namespace v8::internal 967 } } // namespace v8::internal
968 968
969 #endif // V8_FULL_CODEGEN_H_ 969 #endif // V8_FULL_CODEGEN_H_
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