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Issue 2562623003: Revert of Store OSR'd optimized code on the native context. (patchset #8 id:140001 of https://coder… (Closed)
Patch Set: Created 4 years 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 #if V8_TARGET_ARCH_MIPS64 5 #if V8_TARGET_ARCH_MIPS64
6 6
7 #include "src/codegen.h" 7 #include "src/codegen.h"
8 #include "src/debug/debug.h" 8 #include "src/debug/debug.h"
9 #include "src/deoptimizer.h" 9 #include "src/deoptimizer.h"
10 #include "src/full-codegen/full-codegen.h" 10 #include "src/full-codegen/full-codegen.h"
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1364 Register temp = a1; 1364 Register temp = a1;
1365 Register array_pointer = a5; 1365 Register array_pointer = a5;
1366 1366
1367 // Does the native context match? 1367 // Does the native context match?
1368 __ SmiScale(at, index, kPointerSizeLog2); 1368 __ SmiScale(at, index, kPointerSizeLog2);
1369 __ Daddu(array_pointer, map, Operand(at)); 1369 __ Daddu(array_pointer, map, Operand(at));
1370 __ ld(temp, FieldMemOperand(array_pointer, 1370 __ ld(temp, FieldMemOperand(array_pointer,
1371 SharedFunctionInfo::kOffsetToPreviousContext)); 1371 SharedFunctionInfo::kOffsetToPreviousContext));
1372 __ ld(temp, FieldMemOperand(temp, WeakCell::kValueOffset)); 1372 __ ld(temp, FieldMemOperand(temp, WeakCell::kValueOffset));
1373 __ Branch(&loop_bottom, ne, temp, Operand(native_context)); 1373 __ Branch(&loop_bottom, ne, temp, Operand(native_context));
1374 // OSR id set to none?
1375 __ ld(temp, FieldMemOperand(array_pointer,
1376 SharedFunctionInfo::kOffsetToPreviousOsrAstId));
1377 const int bailout_id = BailoutId::None().ToInt();
1378 __ Branch(&loop_bottom, ne, temp, Operand(Smi::FromInt(bailout_id)));
1374 // Literals available? 1379 // Literals available?
1375 __ ld(temp, FieldMemOperand(array_pointer, 1380 __ ld(temp, FieldMemOperand(array_pointer,
1376 SharedFunctionInfo::kOffsetToPreviousLiterals)); 1381 SharedFunctionInfo::kOffsetToPreviousLiterals));
1377 __ ld(temp, FieldMemOperand(temp, WeakCell::kValueOffset)); 1382 __ ld(temp, FieldMemOperand(temp, WeakCell::kValueOffset));
1378 __ JumpIfSmi(temp, &gotta_call_runtime); 1383 __ JumpIfSmi(temp, &gotta_call_runtime);
1379 1384
1380 // Save the literals in the closure. 1385 // Save the literals in the closure.
1381 __ ld(a4, MemOperand(sp, 0)); 1386 __ ld(a4, MemOperand(sp, 0));
1382 __ sd(temp, FieldMemOperand(a4, JSFunction::kLiteralsOffset)); 1387 __ sd(temp, FieldMemOperand(a4, JSFunction::kLiteralsOffset));
1383 __ push(index); 1388 __ push(index);
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2997 __ break_(0xCC); 3002 __ break_(0xCC);
2998 } 3003 }
2999 } 3004 }
3000 3005
3001 #undef __ 3006 #undef __
3002 3007
3003 } // namespace internal 3008 } // namespace internal
3004 } // namespace v8 3009 } // namespace v8
3005 3010
3006 #endif // V8_TARGET_ARCH_MIPS64 3011 #endif // V8_TARGET_ARCH_MIPS64
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