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1 // Copyright 2006-2009 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2009 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 |
11 // with the distribution. | 11 // with the distribution. |
12 // * Neither the name of Google Inc. nor the names of its | 12 // * Neither the name of Google Inc. nor the names of its |
13 // contributors may be used to endorse or promote products derived | 13 // contributors may be used to endorse or promote products derived |
14 // from this software without specific prior written permission. | 14 // from this software without specific prior written permission. |
15 // | 15 // |
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 #include "v8.h" | 28 #include "v8.h" |
29 | 29 |
| 30 #if defined(V8_TARGET_ARCH_ARM) |
| 31 |
30 #include "codegen-inl.h" | 32 #include "codegen-inl.h" |
31 #include "debug.h" | 33 #include "debug.h" |
32 #include "runtime.h" | 34 #include "runtime.h" |
33 | 35 |
34 namespace v8 { | 36 namespace v8 { |
35 namespace internal { | 37 namespace internal { |
36 | 38 |
37 | 39 |
38 #define __ ACCESS_MASM(masm) | 40 #define __ ACCESS_MASM(masm) |
39 | 41 |
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123 __ LoadRoot(scratch1, Heap::kEmptyFixedArrayRootIndex); | 125 __ LoadRoot(scratch1, Heap::kEmptyFixedArrayRootIndex); |
124 __ str(scratch1, FieldMemOperand(result, JSArray::kPropertiesOffset)); | 126 __ str(scratch1, FieldMemOperand(result, JSArray::kPropertiesOffset)); |
125 // Field JSArray::kElementsOffset is initialized later. | 127 // Field JSArray::kElementsOffset is initialized later. |
126 __ mov(scratch3, Operand(0)); | 128 __ mov(scratch3, Operand(0)); |
127 __ str(scratch3, FieldMemOperand(result, JSArray::kLengthOffset)); | 129 __ str(scratch3, FieldMemOperand(result, JSArray::kLengthOffset)); |
128 | 130 |
129 // Calculate the location of the elements array and set elements array member | 131 // Calculate the location of the elements array and set elements array member |
130 // of the JSArray. | 132 // of the JSArray. |
131 // result: JSObject | 133 // result: JSObject |
132 // scratch2: start of next object | 134 // scratch2: start of next object |
133 __ lea(scratch1, MemOperand(result, JSArray::kSize)); | 135 __ add(scratch1, result, Operand(JSArray::kSize)); |
134 __ str(scratch1, FieldMemOperand(result, JSArray::kElementsOffset)); | 136 __ str(scratch1, FieldMemOperand(result, JSArray::kElementsOffset)); |
135 | 137 |
136 // Clear the heap tag on the elements array. | 138 // Clear the heap tag on the elements array. |
137 __ and_(scratch1, scratch1, Operand(~kHeapObjectTagMask)); | 139 __ and_(scratch1, scratch1, Operand(~kHeapObjectTagMask)); |
138 | 140 |
139 // Initialize the FixedArray and fill it with holes. FixedArray length is not | 141 // Initialize the FixedArray and fill it with holes. FixedArray length is not |
140 // stored as a smi. | 142 // stored as a smi. |
141 // result: JSObject | 143 // result: JSObject |
142 // scratch1: elements array (untagged) | 144 // scratch1: elements array (untagged) |
143 // scratch2: start of next object | 145 // scratch2: start of next object |
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1304 // Dont adapt arguments. | 1306 // Dont adapt arguments. |
1305 // ------------------------------------------- | 1307 // ------------------------------------------- |
1306 __ bind(&dont_adapt_arguments); | 1308 __ bind(&dont_adapt_arguments); |
1307 __ Jump(r3); | 1309 __ Jump(r3); |
1308 } | 1310 } |
1309 | 1311 |
1310 | 1312 |
1311 #undef __ | 1313 #undef __ |
1312 | 1314 |
1313 } } // namespace v8::internal | 1315 } } // namespace v8::internal |
| 1316 |
| 1317 #endif // V8_TARGET_ARCH_ARM |
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