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Issue 328353002: Add non-miss slow path to LoadIC_Normal. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 6 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 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 5
6 6
7 #include "src/v8.h" 7 #include "src/v8.h"
8 8
9 #if V8_TARGET_ARCH_MIPS 9 #if V8_TARGET_ARCH_MIPS
10 10
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332 GenerateMiss(masm); 332 GenerateMiss(masm);
333 } 333 }
334 334
335 335
336 void LoadIC::GenerateNormal(MacroAssembler* masm) { 336 void LoadIC::GenerateNormal(MacroAssembler* masm) {
337 // ----------- S t a t e ------------- 337 // ----------- S t a t e -------------
338 // -- a2 : name 338 // -- a2 : name
339 // -- lr : return address 339 // -- lr : return address
340 // -- a0 : receiver 340 // -- a0 : receiver
341 // ----------------------------------- 341 // -----------------------------------
342 Label miss; 342 Label miss, slow;
343 343
344 GenerateNameDictionaryReceiverCheck(masm, a0, a1, a3, t0, &miss); 344 GenerateNameDictionaryReceiverCheck(masm, a0, a1, a3, t0, &miss);
345 345
346 // a1: elements 346 // a1: elements
347 GenerateDictionaryLoad(masm, &miss, a1, a2, v0, a3, t0); 347 GenerateDictionaryLoad(masm, &slow, a1, a2, v0, a3, t0);
348 __ Ret(); 348 __ Ret();
349 349
350 // Dictionary load failed, go slow (but don't miss).
351 __ bind(&slow);
352 GenerateRuntimeGetProperty(masm);
353
350 // Cache miss: Jump to runtime. 354 // Cache miss: Jump to runtime.
351 __ bind(&miss); 355 __ bind(&miss);
352 GenerateMiss(masm); 356 GenerateMiss(masm);
353 } 357 }
354 358
355 359
356 void LoadIC::GenerateMiss(MacroAssembler* masm) { 360 void LoadIC::GenerateMiss(MacroAssembler* masm) {
357 // ----------- S t a t e ------------- 361 // ----------- S t a t e -------------
358 // -- a2 : name 362 // -- a2 : name
359 // -- ra : return address 363 // -- ra : return address
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1327 } else { 1331 } else {
1328 ASSERT(Assembler::IsBne(branch_instr)); 1332 ASSERT(Assembler::IsBne(branch_instr));
1329 patcher.ChangeBranchCondition(eq); 1333 patcher.ChangeBranchCondition(eq);
1330 } 1334 }
1331 } 1335 }
1332 1336
1333 1337
1334 } } // namespace v8::internal 1338 } } // namespace v8::internal
1335 1339
1336 #endif // V8_TARGET_ARCH_MIPS 1340 #endif // V8_TARGET_ARCH_MIPS
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