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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // modification, are permitted provided that the following conditions are | 3 // found in the LICENSE file. |
4 // met: | |
5 // | |
6 // * Redistributions of source code must retain the above copyright | |
7 // notice, this list of conditions and the following disclaimer. | |
8 // * Redistributions in binary form must reproduce the above | |
9 // copyright notice, this list of conditions and the following | |
10 // disclaimer in the documentation and/or other materials provided | |
11 // with the distribution. | |
12 // * Neither the name of Google Inc. nor the names of its | |
13 // contributors may be used to endorse or promote products derived | |
14 // from this software without specific prior written permission. | |
15 // | |
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
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. | |
27 | 4 |
28 #ifndef V8_ARM64_CONSTANTS_ARM64_H_ | 5 #ifndef V8_ARM64_CONSTANTS_ARM64_H_ |
29 #define V8_ARM64_CONSTANTS_ARM64_H_ | 6 #define V8_ARM64_CONSTANTS_ARM64_H_ |
30 | 7 |
| 8 // Get the standard printf format macros for C99 stdint types. |
| 9 #define __STDC_FORMAT_MACROS |
| 10 #include <inttypes.h> |
| 11 |
| 12 #include "checks.h" |
| 13 #include "globals.h" |
31 | 14 |
32 // Assert that this is an LP64 system. | 15 // Assert that this is an LP64 system. |
33 STATIC_ASSERT(sizeof(int) == sizeof(int32_t)); // NOLINT(runtime/sizeof) | 16 STATIC_ASSERT(sizeof(int) == sizeof(int32_t)); // NOLINT(runtime/sizeof) |
34 STATIC_ASSERT(sizeof(long) == sizeof(int64_t)); // NOLINT(runtime/int) | 17 STATIC_ASSERT(sizeof(long) == sizeof(int64_t)); // NOLINT(runtime/int) |
35 STATIC_ASSERT(sizeof(void *) == sizeof(int64_t)); // NOLINT(runtime/sizeof) | 18 STATIC_ASSERT(sizeof(void *) == sizeof(int64_t)); // NOLINT(runtime/sizeof) |
36 STATIC_ASSERT(sizeof(1) == sizeof(int32_t)); // NOLINT(runtime/sizeof) | 19 STATIC_ASSERT(sizeof(1) == sizeof(int32_t)); // NOLINT(runtime/sizeof) |
37 STATIC_ASSERT(sizeof(1L) == sizeof(int64_t)); // NOLINT(runtime/sizeof) | 20 STATIC_ASSERT(sizeof(1L) == sizeof(int64_t)); // NOLINT(runtime/sizeof) |
38 | 21 |
39 | |
40 // Get the standard printf format macros for C99 stdint types. | |
41 #define __STDC_FORMAT_MACROS | |
42 #include <inttypes.h> | |
43 | |
44 | |
45 namespace v8 { | 22 namespace v8 { |
46 namespace internal { | 23 namespace internal { |
47 | 24 |
48 | |
49 const unsigned kInstructionSize = 4; | 25 const unsigned kInstructionSize = 4; |
50 const unsigned kInstructionSizeLog2 = 2; | 26 const unsigned kInstructionSizeLog2 = 2; |
51 const unsigned kLiteralEntrySize = 4; | 27 const unsigned kLiteralEntrySize = 4; |
52 const unsigned kLiteralEntrySizeLog2 = 2; | 28 const unsigned kLiteralEntrySizeLog2 = 2; |
53 const unsigned kMaxLoadLiteralRange = 1 * MB; | 29 const unsigned kMaxLoadLiteralRange = 1 * MB; |
54 | 30 |
55 const unsigned kNumberOfRegisters = 32; | 31 const unsigned kNumberOfRegisters = 32; |
56 const unsigned kNumberOfFPRegisters = 32; | 32 const unsigned kNumberOfFPRegisters = 32; |
57 // Callee saved registers are x19-x30(lr). | 33 // Callee saved registers are x19-x30(lr). |
58 const int kNumberOfCalleeSavedRegisters = 11; | 34 const int kNumberOfCalleeSavedRegisters = 11; |
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1262 }; | 1238 }; |
1263 | 1239 |
1264 enum UnallocatedOp { | 1240 enum UnallocatedOp { |
1265 UnallocatedFixed = 0x00000000, | 1241 UnallocatedFixed = 0x00000000, |
1266 UnallocatedFMask = 0x00000000 | 1242 UnallocatedFMask = 0x00000000 |
1267 }; | 1243 }; |
1268 | 1244 |
1269 } } // namespace v8::internal | 1245 } } // namespace v8::internal |
1270 | 1246 |
1271 #endif // V8_ARM64_CONSTANTS_ARM64_H_ | 1247 #endif // V8_ARM64_CONSTANTS_ARM64_H_ |
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