diff options
Diffstat (limited to 'storage/innobase/ut/ut0crc32.cc')
| -rw-r--r-- | storage/innobase/ut/ut0crc32.cc | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/storage/innobase/ut/ut0crc32.cc b/storage/innobase/ut/ut0crc32.cc index 0403131f274..4a6447c1dcf 100644 --- a/storage/innobase/ut/ut0crc32.cc +++ b/storage/innobase/ut/ut0crc32.cc @@ -561,23 +561,6 @@ ut_crc32_init() ut_cpuid(vend, &model, &family, &stepping, &features_ecx, &features_edx); - /* Valgrind does not understand the CRC32 instructions: - - vex amd64->IR: unhandled instruction bytes: 0xF2 0x48 0xF 0x38 0xF0 0xA - valgrind: Unrecognised instruction at address 0xad3db5. - Your program just tried to execute an instruction that Valgrind - did not recognise. There are two possible reasons for this. - 1. Your program has a bug and erroneously jumped to a non-code - location. If you are running Memcheck and you just saw a - warning about a bad jump, it's probably your program's fault. - 2. The instruction is legitimate but Valgrind doesn't handle it, - i.e. it's Valgrind's fault. If you think this is the case or - you are not sure, please let us know and we'll try to fix it. - Either way, Valgrind will now raise a SIGILL signal which will - probably kill your program. - - */ - if (features_ecx & 1 << 20) { ut_crc32 = ut_crc32_hw; ut_crc32_implementation = "Using SSE2 crc32 instructions"; |