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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, 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_MIPS. | 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_MIPS. |
6 #if defined(TARGET_ARCH_MIPS) | 6 #if defined(TARGET_ARCH_MIPS) |
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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776 __ Ret(); | 776 __ Ret(); |
777 __ delay_slot()->addiu(V0, V0, Immediate(-1)); // Remove inverted smi-tag. | 777 __ delay_slot()->addiu(V0, V0, Immediate(-1)); // Remove inverted smi-tag. |
778 } | 778 } |
779 | 779 |
780 | 780 |
781 void Intrinsifier::Smi_bitLength(Assembler* assembler) { | 781 void Intrinsifier::Smi_bitLength(Assembler* assembler) { |
782 // TODO(sra): Implement. | 782 // TODO(sra): Implement. |
783 } | 783 } |
784 | 784 |
785 | 785 |
| 786 void Intrinsifier::Bigint_lsh(Assembler* assembler) { |
| 787 // TODO(regis): Implement. |
| 788 } |
| 789 |
| 790 |
| 791 void Intrinsifier::Bigint_rsh(Assembler* assembler) { |
| 792 // TODO(regis): Implement. |
| 793 } |
| 794 |
| 795 |
786 void Intrinsifier::Bigint_absAdd(Assembler* assembler) { | 796 void Intrinsifier::Bigint_absAdd(Assembler* assembler) { |
787 // static void _absAdd(Uint32List digits, int used, | 797 // static void _absAdd(Uint32List digits, int used, |
788 // Uint32List a_digits, int a_used, | 798 // Uint32List a_digits, int a_used, |
789 // Uint32List r_digits) | 799 // Uint32List r_digits) |
790 | 800 |
791 // T2 = used, T3 = digits | 801 // T2 = used, T3 = digits |
792 __ lw(T2, Address(SP, 3 * kWordSize)); | 802 __ lw(T2, Address(SP, 3 * kWordSize)); |
793 __ lw(T3, Address(SP, 4 * kWordSize)); | 803 __ lw(T3, Address(SP, 4 * kWordSize)); |
794 // T3 = &digits[0] | 804 // T3 = &digits[0] |
795 __ addiu(T3, T3, Immediate(TypedData::data_offset() - kHeapObjectTag)); | 805 __ addiu(T3, T3, Immediate(TypedData::data_offset() - kHeapObjectTag)); |
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2029 Isolate* isolate = Isolate::Current(); | 2039 Isolate* isolate = Isolate::Current(); |
2030 __ LoadImmediate(V0, reinterpret_cast<uword>(isolate)); | 2040 __ LoadImmediate(V0, reinterpret_cast<uword>(isolate)); |
2031 // Set return value. | 2041 // Set return value. |
2032 __ Ret(); | 2042 __ Ret(); |
2033 __ delay_slot()->lw(V0, Address(V0, Isolate::current_tag_offset())); | 2043 __ delay_slot()->lw(V0, Address(V0, Isolate::current_tag_offset())); |
2034 } | 2044 } |
2035 | 2045 |
2036 } // namespace dart | 2046 } // namespace dart |
2037 | 2047 |
2038 #endif // defined TARGET_ARCH_MIPS | 2048 #endif // defined TARGET_ARCH_MIPS |
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