diff options
Diffstat (limited to 'src/liblzma/check/crc32_table.c')
| -rw-r--r-- | src/liblzma/check/crc32_table.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/src/liblzma/check/crc32_table.c b/src/liblzma/check/crc32_table.c index e53b63c9..41a80dcb 100644 --- a/src/liblzma/check/crc32_table.c +++ b/src/liblzma/check/crc32_table.c @@ -13,11 +13,23 @@ #include "common.h" -// FIXME: Compared to crc32_fast.c this has to check for __x86_64__ too +// FIXME: Compared to crc_common.h this has to check for __x86_64__ too // so that in 32-bit builds crc32_x86.S won't break due to a missing table. -#if !defined(HAVE_ENCODERS) && ((defined(__x86_64__) && defined(__SSSE3__) \ +#if (defined(__x86_64__) && defined(__SSSE3__) \ && defined(__SSE4_1__) && defined(__PCLMUL__)) \ - || (defined(__e2k__) && __iset__ >= 6)) + || (defined(__e2k__) && __iset__ >= 6) +# define X86_CLMUL_NO_TABLE 1 +#endif + +#if defined(HAVE_ARM64_CRC32) \ + && !defined(WORDS_BIGENDIAN) \ + && defined(__ARM_FEATURE_CRC32) +# define ARM64_CRC32_NO_TABLE 1 +#endif + + +#if !defined(HAVE_ENCODERS) && (defined(X86_CLMUL_NO_TABLE) \ + || defined(ARM64_CRC32_NO_TABLE_)) // No table needed. Use a typedef to avoid an empty translation unit. typedef void lzma_crc32_dummy; |