diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/pg_config.h.in | 3 | ||||
| -rw-r--r-- | src/include/port/pg_crc32c.h | 9 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/include/pg_config.h.in b/src/include/pg_config.h.in index ee209d6d702..d8a2985567f 100644 --- a/src/include/pg_config.h.in +++ b/src/include/pg_config.h.in @@ -714,6 +714,9 @@ /* Define to 1 to build with LLVM based JIT support. (--with-llvm) */ #undef USE_LLVM +/* Define to 1 to use LoongArch CRCC instructions. */ +#undef USE_LOONGARCH_CRC32C + /* Define to 1 to build with LZ4 support. (--with-lz4) */ #undef USE_LZ4 diff --git a/src/include/port/pg_crc32c.h b/src/include/port/pg_crc32c.h index 7f8779261c3..d085f1dc00b 100644 --- a/src/include/port/pg_crc32c.h +++ b/src/include/port/pg_crc32c.h @@ -58,6 +58,15 @@ extern pg_crc32c pg_comp_crc32c_sse42(pg_crc32c crc, const void *data, size_t le extern pg_crc32c pg_comp_crc32c_armv8(pg_crc32c crc, const void *data, size_t len); +#elif defined(USE_LOONGARCH_CRC32C) +/* Use LoongArch CRCC instructions. */ + +#define COMP_CRC32C(crc, data, len) \ + ((crc) = pg_comp_crc32c_loongarch((crc), (data), (len))) +#define FIN_CRC32C(crc) ((crc) ^= 0xFFFFFFFF) + +extern pg_crc32c pg_comp_crc32c_loongarch(pg_crc32c crc, const void *data, size_t len); + #elif defined(USE_SSE42_CRC32C_WITH_RUNTIME_CHECK) || defined(USE_ARMV8_CRC32C_WITH_RUNTIME_CHECK) /* |