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Issue 583573003: MIPS: Move state sentinels into TypeFeedbackVector. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 3 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 #include "src/v8.h" 5 #include "src/v8.h"
6 6
7 #if V8_TARGET_ARCH_MIPS64 7 #if V8_TARGET_ARCH_MIPS64
8 8
9 // Note on Mips implementation: 9 // Note on Mips implementation:
10 // 10 //
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1168 1168
1169 __ bind(&no_descriptors); 1169 __ bind(&no_descriptors);
1170 __ Drop(1); 1170 __ Drop(1);
1171 __ jmp(&exit); 1171 __ jmp(&exit);
1172 1172
1173 // We got a fixed array in register v0. Iterate through that. 1173 // We got a fixed array in register v0. Iterate through that.
1174 Label non_proxy; 1174 Label non_proxy;
1175 __ bind(&fixed_array); 1175 __ bind(&fixed_array);
1176 1176
1177 __ li(a1, FeedbackVector()); 1177 __ li(a1, FeedbackVector());
1178 __ li(a2, Operand(TypeFeedbackInfo::MegamorphicSentinel(isolate()))); 1178 __ li(a2, Operand(TypeFeedbackVector::MegamorphicSentinel(isolate())));
1179 __ sd(a2, FieldMemOperand(a1, FixedArray::OffsetOfElementAt(slot))); 1179 __ sd(a2, FieldMemOperand(a1, FixedArray::OffsetOfElementAt(slot)));
1180 1180
1181 __ li(a1, Operand(Smi::FromInt(1))); // Smi indicates slow check 1181 __ li(a1, Operand(Smi::FromInt(1))); // Smi indicates slow check
1182 __ ld(a2, MemOperand(sp, 0 * kPointerSize)); // Get enumerated object 1182 __ ld(a2, MemOperand(sp, 0 * kPointerSize)); // Get enumerated object
1183 STATIC_ASSERT(FIRST_JS_PROXY_TYPE == FIRST_SPEC_OBJECT_TYPE); 1183 STATIC_ASSERT(FIRST_JS_PROXY_TYPE == FIRST_SPEC_OBJECT_TYPE);
1184 __ GetObjectType(a2, a3, a3); 1184 __ GetObjectType(a2, a3, a3);
1185 __ Branch(&non_proxy, gt, a3, Operand(LAST_JS_PROXY_TYPE)); 1185 __ Branch(&non_proxy, gt, a3, Operand(LAST_JS_PROXY_TYPE));
1186 __ li(a1, Operand(Smi::FromInt(0))); // Zero indicates proxy 1186 __ li(a1, Operand(Smi::FromInt(0))); // Zero indicates proxy
1187 __ bind(&non_proxy); 1187 __ bind(&non_proxy);
1188 __ Push(a1, v0); // Smi and array 1188 __ Push(a1, v0); // Smi and array
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4876 Assembler::target_address_at(pc_immediate_load_address)) == 4876 Assembler::target_address_at(pc_immediate_load_address)) ==
4877 reinterpret_cast<uint64_t>( 4877 reinterpret_cast<uint64_t>(
4878 isolate->builtins()->OsrAfterStackCheck()->entry())); 4878 isolate->builtins()->OsrAfterStackCheck()->entry()));
4879 return OSR_AFTER_STACK_CHECK; 4879 return OSR_AFTER_STACK_CHECK;
4880 } 4880 }
4881 4881
4882 4882
4883 } } // namespace v8::internal 4883 } } // namespace v8::internal
4884 4884
4885 #endif // V8_TARGET_ARCH_MIPS64 4885 #endif // V8_TARGET_ARCH_MIPS64
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