equal
deleted
inserted
replaced
2015 0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf, |
2015 0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf, |
2016 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94, |
2016 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94, |
2017 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d |
2017 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d |
2018 }; |
2018 }; |
2019 |
2019 |
|
2020 /* RVCT 3.1 and 4.0 read past the end of arrays when unrolling loops. |
|
2021 * This only happens when using -O3 -Otime, so force to -O2. |
|
2022 */ |
|
2023 #pragma push |
|
2024 #pragma O2 |
|
2025 |
2020 /** |
2026 /** |
2021 Performs a CCITT CRC-32 checksum on the specified data. |
2027 Performs a CCITT CRC-32 checksum on the specified data. |
2022 |
2028 |
2023 On return from this function, the referenced 32 bit integer contains the CRC |
2029 On return from this function, the referenced 32 bit integer contains the CRC |
2024 value. |
2030 value. |
2034 TUint32 crc = aCrc; |
2040 TUint32 crc = aCrc; |
2035 while (p < q) |
2041 while (p < q) |
2036 crc = (crc >> 8) ^ CrcTab32[(crc ^ *p++) & 0xff]; |
2042 crc = (crc >> 8) ^ CrcTab32[(crc ^ *p++) & 0xff]; |
2037 aCrc = crc; |
2043 aCrc = crc; |
2038 } |
2044 } |
|
2045 #pragma pop |