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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2013 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Redistribution and use in source and binary forms, with or without |
3 // found in the LICENSE file. | 3 // modification, are permitted provided that the following conditions are |
| 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. |
4 | 27 |
5 #ifndef V8_ARM64_CONSTANTS_ARM64_H_ | 28 #ifndef V8_ARM64_CONSTANTS_ARM64_H_ |
6 #define V8_ARM64_CONSTANTS_ARM64_H_ | 29 #define V8_ARM64_CONSTANTS_ARM64_H_ |
7 | 30 |
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" | |
14 | 31 |
15 // Assert that this is an LP64 system. | 32 // Assert that this is an LP64 system. |
16 STATIC_ASSERT(sizeof(int) == sizeof(int32_t)); // NOLINT(runtime/sizeof) | 33 STATIC_ASSERT(sizeof(int) == sizeof(int32_t)); // NOLINT(runtime/sizeof) |
17 STATIC_ASSERT(sizeof(long) == sizeof(int64_t)); // NOLINT(runtime/int) | 34 STATIC_ASSERT(sizeof(long) == sizeof(int64_t)); // NOLINT(runtime/int) |
18 STATIC_ASSERT(sizeof(void *) == sizeof(int64_t)); // NOLINT(runtime/sizeof) | 35 STATIC_ASSERT(sizeof(void *) == sizeof(int64_t)); // NOLINT(runtime/sizeof) |
19 STATIC_ASSERT(sizeof(1) == sizeof(int32_t)); // NOLINT(runtime/sizeof) | 36 STATIC_ASSERT(sizeof(1) == sizeof(int32_t)); // NOLINT(runtime/sizeof) |
20 STATIC_ASSERT(sizeof(1L) == sizeof(int64_t)); // NOLINT(runtime/sizeof) | 37 STATIC_ASSERT(sizeof(1L) == sizeof(int64_t)); // NOLINT(runtime/sizeof) |
21 | 38 |
| 39 |
| 40 // Get the standard printf format macros for C99 stdint types. |
| 41 #define __STDC_FORMAT_MACROS |
| 42 #include <inttypes.h> |
| 43 |
| 44 |
22 namespace v8 { | 45 namespace v8 { |
23 namespace internal { | 46 namespace internal { |
24 | 47 |
| 48 |
25 const unsigned kInstructionSize = 4; | 49 const unsigned kInstructionSize = 4; |
26 const unsigned kInstructionSizeLog2 = 2; | 50 const unsigned kInstructionSizeLog2 = 2; |
27 const unsigned kLiteralEntrySize = 4; | 51 const unsigned kLiteralEntrySize = 4; |
28 const unsigned kLiteralEntrySizeLog2 = 2; | 52 const unsigned kLiteralEntrySizeLog2 = 2; |
29 const unsigned kMaxLoadLiteralRange = 1 * MB; | 53 const unsigned kMaxLoadLiteralRange = 1 * MB; |
30 | 54 |
31 const unsigned kNumberOfRegisters = 32; | 55 const unsigned kNumberOfRegisters = 32; |
32 const unsigned kNumberOfFPRegisters = 32; | 56 const unsigned kNumberOfFPRegisters = 32; |
33 // Callee saved registers are x19-x30(lr). | 57 // Callee saved registers are x19-x30(lr). |
34 const int kNumberOfCalleeSavedRegisters = 11; | 58 const int kNumberOfCalleeSavedRegisters = 11; |
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1238 }; | 1262 }; |
1239 | 1263 |
1240 enum UnallocatedOp { | 1264 enum UnallocatedOp { |
1241 UnallocatedFixed = 0x00000000, | 1265 UnallocatedFixed = 0x00000000, |
1242 UnallocatedFMask = 0x00000000 | 1266 UnallocatedFMask = 0x00000000 |
1243 }; | 1267 }; |
1244 | 1268 |
1245 } } // namespace v8::internal | 1269 } } // namespace v8::internal |
1246 | 1270 |
1247 #endif // V8_ARM64_CONSTANTS_ARM64_H_ | 1271 #endif // V8_ARM64_CONSTANTS_ARM64_H_ |
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