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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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1103 | 1103 |
1104 Register heap_number_map = r7; | 1104 Register heap_number_map = r7; |
1105 __ LoadRoot(heap_number_map, Heap::kHeapNumberMapRootIndex); | 1105 __ LoadRoot(heap_number_map, Heap::kHeapNumberMapRootIndex); |
1106 __ ldr(r3, FieldMemOperand(tos_register_, HeapNumber::kMapOffset)); | 1106 __ ldr(r3, FieldMemOperand(tos_register_, HeapNumber::kMapOffset)); |
1107 __ cmp(r3, heap_number_map); | 1107 __ cmp(r3, heap_number_map); |
1108 // Not a number, fall back to the GenericBinaryOpStub. | 1108 // Not a number, fall back to the GenericBinaryOpStub. |
1109 __ b(ne, entry_label()); | 1109 __ b(ne, entry_label()); |
1110 | 1110 |
1111 Register int32 = r2; | 1111 Register int32 = r2; |
1112 // Not a 32bits signed int, fall back to the GenericBinaryOpStub. | 1112 // Not a 32bits signed int, fall back to the GenericBinaryOpStub. |
1113 __ ConvertToInt32(tos_register_, int32, r4, r5, entry_label()); | 1113 __ ConvertToInt32(tos_register_, int32, r4, r5, d0, entry_label()); |
1114 | 1114 |
1115 // tos_register_ (r0 or r1): Original heap number. | 1115 // tos_register_ (r0 or r1): Original heap number. |
1116 // int32: signed 32bits int. | 1116 // int32: signed 32bits int. |
1117 | 1117 |
1118 Label result_not_a_smi; | 1118 Label result_not_a_smi; |
1119 int shift_value = value_ & 0x1f; | 1119 int shift_value = value_ & 0x1f; |
1120 switch (op_) { | 1120 switch (op_) { |
1121 case Token::BIT_OR: __ orr(int32, int32, Operand(value_)); break; | 1121 case Token::BIT_OR: __ orr(int32, int32, Operand(value_)); break; |
1122 case Token::BIT_XOR: __ eor(int32, int32, Operand(value_)); break; | 1122 case Token::BIT_XOR: __ eor(int32, int32, Operand(value_)); break; |
1123 case Token::BIT_AND: __ and_(int32, int32, Operand(value_)); break; | 1123 case Token::BIT_AND: __ and_(int32, int32, Operand(value_)); break; |
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7369 BinaryOpIC::GetName(runtime_operands_type_)); | 7369 BinaryOpIC::GetName(runtime_operands_type_)); |
7370 return name_; | 7370 return name_; |
7371 } | 7371 } |
7372 | 7372 |
7373 | 7373 |
7374 #undef __ | 7374 #undef __ |
7375 | 7375 |
7376 } } // namespace v8::internal | 7376 } } // namespace v8::internal |
7377 | 7377 |
7378 #endif // V8_TARGET_ARCH_ARM | 7378 #endif // V8_TARGET_ARCH_ARM |
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