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| author | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2018-04-04 11:20:53 +0300 |
|---|---|---|
| committer | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2018-04-04 11:25:26 +0300 |
| commit | 7be511a767cf41f808ee77911bec0f341d04c5fc (patch) | |
| tree | e8dfea4858197444c44a5b611ff581b4bf09b3b6 | |
| parent | 77b9c507d4cf94580ff1b58379a5769f11df08eb (diff) | |
Fix incorrect description of USE_SLICING_BY_8_CRC32C.
And a typo in the description of USE_SSE42_CRC32C_WITH_RUNTIME_CHECK,
spotted by Daniel Gustafsson.
| -rw-r--r-- | configure.in | 4 | ||||
| -rw-r--r-- | src/include/pg_config.h.in | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/configure.in b/configure.in index ee04a7ee519..ae1302329a2 100644 --- a/configure.in +++ b/configure.in @@ -1957,11 +1957,11 @@ if test x"$USE_SSE42_CRC32C" = x"1"; then AC_MSG_RESULT(SSE 4.2) else if test x"$USE_SSE42_CRC32C_WITH_RUNTIME_CHECK" = x"1"; then - AC_DEFINE(USE_SSE42_CRC32C_WITH_RUNTIME_CHECK, 1, [Define to 1 to use Intel SSSE 4.2 CRC instructions with a runtime check.]) + AC_DEFINE(USE_SSE42_CRC32C_WITH_RUNTIME_CHECK, 1, [Define to 1 to use Intel SSE 4.2 CRC instructions with a runtime check.]) PG_CRC32C_OBJS="pg_crc32c_sse42.o pg_crc32c_sb8.o pg_crc32c_choose.o" AC_MSG_RESULT(SSE 4.2 with runtime check) else - AC_DEFINE(USE_SLICING_BY_8_CRC32C, 1, [Define to 1 to use Intel SSE 4.2 CRC instructions with a runtime check.]) + AC_DEFINE(USE_SLICING_BY_8_CRC32C, 1, [Define to 1 to use software CRC-32C implementation (slicing-by-8).]) PG_CRC32C_OBJS="pg_crc32c_sb8.o" AC_MSG_RESULT(slicing-by-8) fi diff --git a/src/include/pg_config.h.in b/src/include/pg_config.h.in index f7ac5658cc4..aa569c52594 100644 --- a/src/include/pg_config.h.in +++ b/src/include/pg_config.h.in @@ -850,13 +850,13 @@ /* Use replacement snprintf() functions. */ #undef USE_REPL_SNPRINTF -/* Define to 1 to use Intel SSE 4.2 CRC instructions with a runtime check. */ +/* Define to 1 to use software CRC-32C implementation (slicing-by-8). */ #undef USE_SLICING_BY_8_CRC32C /* Define to 1 use Intel SSE 4.2 CRC instructions. */ #undef USE_SSE42_CRC32C -/* Define to 1 to use Intel SSSE 4.2 CRC instructions with a runtime check. */ +/* Define to 1 to use Intel SSE 4.2 CRC instructions with a runtime check. */ #undef USE_SSE42_CRC32C_WITH_RUNTIME_CHECK /* Define to build with systemd support. (--with-systemd) */ |