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Issue 18881004: Turn ElementsTransitionAndStore stub into a HydrogenCodeStub. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: REBASE Created 7 years, 5 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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252 Isolate* isolate, 252 Isolate* isolate,
253 CodeStubInterfaceDescriptor* descriptor) { 253 CodeStubInterfaceDescriptor* descriptor) {
254 static Register registers[] = { a1, a2, a0 }; 254 static Register registers[] = { a1, a2, a0 };
255 descriptor->register_param_count_ = 3; 255 descriptor->register_param_count_ = 3;
256 descriptor->register_params_ = registers; 256 descriptor->register_params_ = registers;
257 descriptor->deoptimization_handler_ = 257 descriptor->deoptimization_handler_ =
258 FUNCTION_ADDR(StoreIC_MissFromStubFailure); 258 FUNCTION_ADDR(StoreIC_MissFromStubFailure);
259 } 259 }
260 260
261 261
262 void ElementsTransitionAndStoreStub::InitializeInterfaceDescriptor(
263 Isolate* isolate,
264 CodeStubInterfaceDescriptor* descriptor) {
265 static Register registers[] = { a0, a3, a1, a2 };
266 descriptor->register_param_count_ = 4;
267 descriptor->register_params_ = registers;
268 descriptor->deoptimization_handler_ =
269 FUNCTION_ADDR(ElementsTransitionAndStoreIC_Miss);
270 }
271
272
262 #define __ ACCESS_MASM(masm) 273 #define __ ACCESS_MASM(masm)
263 274
264 275
265 static void EmitIdenticalObjectComparison(MacroAssembler* masm, 276 static void EmitIdenticalObjectComparison(MacroAssembler* masm,
266 Label* slow, 277 Label* slow,
267 Condition cc); 278 Condition cc);
268 static void EmitSmiNonsmiComparison(MacroAssembler* masm, 279 static void EmitSmiNonsmiComparison(MacroAssembler* masm,
269 Register lhs, 280 Register lhs,
270 Register rhs, 281 Register rhs,
271 Label* rhs_not_nan, 282 Label* rhs_not_nan,
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7614 __ bind(&fast_elements_case); 7625 __ bind(&fast_elements_case);
7615 GenerateCase(masm, FAST_ELEMENTS); 7626 GenerateCase(masm, FAST_ELEMENTS);
7616 } 7627 }
7617 7628
7618 7629
7619 #undef __ 7630 #undef __
7620 7631
7621 } } // namespace v8::internal 7632 } } // namespace v8::internal
7622 7633
7623 #endif // V8_TARGET_ARCH_MIPS 7634 #endif // V8_TARGET_ARCH_MIPS
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