diff options
| author | Nathan Moinvaziri <nathan@nathanm.com> | 2020-05-07 07:54:37 -0700 |
|---|---|---|
| committer | Hans Kristian Rosbach <hk-github@circlestorm.org> | 2020-05-24 13:53:25 +0200 |
| commit | 0f34903697be3723f1cb3cee492f892f542e8f14 (patch) | |
| tree | 6a16129e05f429d085e252c9e227fac7f4e1cadd /functable.c | |
| parent | 965b452649a6bfb26ff49ef32b98d5d4658f90ba (diff) | |
Added support for AVX2 intrinsics to compare258.
Diffstat (limited to 'functable.c')
| -rw-r--r-- | functable.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/functable.c b/functable.c index 943c2b4..a95cfc5 100644 --- a/functable.c +++ b/functable.c @@ -72,6 +72,9 @@ extern int32_t compare258_unaligned_64(const unsigned char *src0, const unsigned #ifdef X86_SSE42_CMP_STR extern int32_t compare258_unaligned_sse4(const unsigned char *src0, const unsigned char *src1); #endif +#if defined(X86_AVX2) && defined(HAVE_BUILTIN_CTZ) +extern int32_t compare258_unaligned_avx2(const unsigned char *src0, const unsigned char *src1); +#endif #endif /* stub definitions */ @@ -223,6 +226,10 @@ ZLIB_INTERNAL int32_t compare258_stub(const unsigned char *src0, const unsigned if (x86_cpu_has_sse42) functable.compare258 = &compare258_unaligned_sse4; # endif +# if defined(X86_AVX2) && defined(HAVE_BUILTIN_CTZ) + if (x86_cpu_has_avx2) + functable.compare258 = &compare258_unaligned_avx2; +# endif #endif return functable.compare258(src0, src1); |