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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_ARM64. | 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_ARM64. |
6 #if defined(TARGET_ARCH_ARM64) | 6 #if defined(TARGET_ARCH_ARM64) |
7 | 7 |
8 #include "vm/intrinsifier.h" | 8 #include "vm/intrinsifier.h" |
9 | 9 |
10 #include "vm/assembler.h" | 10 #include "vm/assembler.h" |
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1127 ASSERT(!random_A_field.IsNull()); | 1127 ASSERT(!random_A_field.IsNull()); |
1128 ASSERT(random_A_field.is_const()); | 1128 ASSERT(random_A_field.is_const()); |
1129 const Instance& a_value = Instance::Handle(random_A_field.value()); | 1129 const Instance& a_value = Instance::Handle(random_A_field.value()); |
1130 const int64_t a_int_value = Integer::Cast(a_value).AsInt64Value(); | 1130 const int64_t a_int_value = Integer::Cast(a_value).AsInt64Value(); |
1131 | 1131 |
1132 __ ldr(R0, Address(SP, 0 * kWordSize)); // Receiver. | 1132 __ ldr(R0, Address(SP, 0 * kWordSize)); // Receiver. |
1133 __ ldr(R1, FieldAddress(R0, state_field.Offset())); // Field '_state'. | 1133 __ ldr(R1, FieldAddress(R0, state_field.Offset())); // Field '_state'. |
1134 | 1134 |
1135 // Addresses of _state[0]. | 1135 // Addresses of _state[0]. |
1136 const int64_t disp = | 1136 const int64_t disp = |
1137 FlowGraphCompiler::DataOffsetFor(kTypedDataUint32ArrayCid) - | 1137 Instance::DataOffsetFor(kTypedDataUint32ArrayCid) - kHeapObjectTag; |
1138 kHeapObjectTag; | |
1139 | 1138 |
1140 __ LoadImmediate(R0, a_int_value, kNoPP); | 1139 __ LoadImmediate(R0, a_int_value, kNoPP); |
1141 __ LoadFromOffset(R2, R1, disp, kNoPP); | 1140 __ LoadFromOffset(R2, R1, disp, kNoPP); |
1142 __ Lsr(R3, R2, 32); | 1141 __ Lsr(R3, R2, 32); |
1143 __ andi(R2, R2, 0xffffffff); | 1142 __ andi(R2, R2, 0xffffffff); |
1144 __ mul(R2, R0, R2); | 1143 __ mul(R2, R0, R2); |
1145 __ add(R2, R2, Operand(R3)); | 1144 __ add(R2, R2, Operand(R3)); |
1146 __ StoreToOffset(R2, R1, disp, kNoPP); | 1145 __ StoreToOffset(R2, R1, disp, kNoPP); |
1147 __ ret(); | 1146 __ ret(); |
1148 } | 1147 } |
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1552 Isolate* isolate = Isolate::Current(); | 1551 Isolate* isolate = Isolate::Current(); |
1553 __ LoadImmediate(R1, reinterpret_cast<uword>(isolate), kNoPP); | 1552 __ LoadImmediate(R1, reinterpret_cast<uword>(isolate), kNoPP); |
1554 // Set return value to Isolate::current_tag_. | 1553 // Set return value to Isolate::current_tag_. |
1555 __ ldr(R0, Address(R1, Isolate::current_tag_offset())); | 1554 __ ldr(R0, Address(R1, Isolate::current_tag_offset())); |
1556 __ ret(); | 1555 __ ret(); |
1557 } | 1556 } |
1558 | 1557 |
1559 } // namespace dart | 1558 } // namespace dart |
1560 | 1559 |
1561 #endif // defined TARGET_ARCH_ARM64 | 1560 #endif // defined TARGET_ARCH_ARM64 |
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