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Issue 2439393002: X87: [compiler] Mark shared functions for optimization. (Closed)
Patch Set: Created 4 years, 1 month 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_X87 5 #if V8_TARGET_ARCH_X87
6 6
7 #include "src/code-factory.h" 7 #include "src/code-factory.h"
8 #include "src/codegen.h" 8 #include "src/codegen.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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1156 1156
1157 // We found neither literals nor code. 1157 // We found neither literals nor code.
1158 __ jmp(&gotta_call_runtime); 1158 __ jmp(&gotta_call_runtime);
1159 1159
1160 __ bind(&try_shared); 1160 __ bind(&try_shared);
1161 __ pop(closure); 1161 __ pop(closure);
1162 __ pop(new_target); 1162 __ pop(new_target);
1163 __ pop(argument_count); 1163 __ pop(argument_count);
1164 __ mov(entry, FieldOperand(closure, JSFunction::kSharedFunctionInfoOffset)); 1164 __ mov(entry, FieldOperand(closure, JSFunction::kSharedFunctionInfoOffset));
1165 // Is the shared function marked for optimization? 1165 // Is the shared function marked for optimization?
1166 __ testb( 1166 __ test_b(
1167 FieldOperand(entry, 1167 FieldOperand(entry,
1168 SharedFunctionInfo::kWasMarkedForOptimizationByteOffset), 1168 SharedFunctionInfo::kWasMarkedForOptimizationByteOffset),
1169 Immediate( 1169 Immediate(
1170 1 << SharedFunctionInfo::kWasMarkedForOptimizationBitWithinByte)); 1170 1 << SharedFunctionInfo::kWasMarkedForOptimizationBitWithinByte));
1171 __ j(not_zero, &gotta_call_runtime_no_stack); 1171 __ j(not_zero, &gotta_call_runtime_no_stack);
1172 // Is the full code valid? 1172 // Is the full code valid?
1173 __ mov(entry, FieldOperand(entry, SharedFunctionInfo::kCodeOffset)); 1173 __ mov(entry, FieldOperand(entry, SharedFunctionInfo::kCodeOffset));
1174 __ mov(ebx, FieldOperand(entry, Code::kFlagsOffset)); 1174 __ mov(ebx, FieldOperand(entry, Code::kFlagsOffset));
1175 __ and_(ebx, Code::KindField::kMask); 1175 __ and_(ebx, Code::KindField::kMask);
1176 __ shr(ebx, Code::KindField::kShift); 1176 __ shr(ebx, Code::KindField::kShift);
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3157 3157
3158 void Builtins::Generate_InterpreterOnStackReplacement(MacroAssembler* masm) { 3158 void Builtins::Generate_InterpreterOnStackReplacement(MacroAssembler* masm) {
3159 Generate_OnStackReplacementHelper(masm, true); 3159 Generate_OnStackReplacementHelper(masm, true);
3160 } 3160 }
3161 3161
3162 #undef __ 3162 #undef __
3163 } // namespace internal 3163 } // namespace internal
3164 } // namespace v8 3164 } // namespace v8
3165 3165
3166 #endif // V8_TARGET_ARCH_X87 3166 #endif // V8_TARGET_ARCH_X87
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