diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/ax_check_simd.m4 | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/m4/ax_check_simd.m4 b/m4/ax_check_simd.m4 index 8a0ceb70..daca2beb 100644 --- a/m4/ax_check_simd.m4 +++ b/m4/ax_check_simd.m4 @@ -19,7 +19,7 @@ # # And defines: # -# HAVE_AVX3 / HAVE_SSE3 / HAVE_SSE4.1 +# HAVE_AVX3 / HAVE_SSSE3 / HAVE_SSE4.1 # # LICENSE # @@ -42,7 +42,7 @@ AC_DEFUN([AX_CHECK_SIMD], AC_REQUIRE([AC_CANONICAL_HOST]) AM_CONDITIONAL(HAVE_AVX2, false) - AM_CONDITIONAL(HAVE_SSE3, false) + AM_CONDITIONAL(HAVE_SSSE3, false) AM_CONDITIONAL(HAVE_SSE4_1, false) case $host_cpu in @@ -57,14 +57,14 @@ AC_DEFUN([AX_CHECK_SIMD], AC_MSG_WARN([Your compiler does not support AVX2 instructions]) fi - AX_CHECK_COMPILE_FLAG(-msse3, ax_cv_support_sse3_ext=yes, []) - if test x"$ax_cv_support_sse3_ext" = x"yes"; then - SIMD_FLAGS="$SIMD_FLAGS -msse3" - AC_DEFINE(HAVE_SSE3,, - [Support SSE3 (Streaming SIMD Extensions 3) instructions]) - AM_CONDITIONAL(HAVE_SSE3, true) + AX_CHECK_COMPILE_FLAG(-mssse3, ax_cv_support_ssse3_ext=yes, []) + if test x"$ax_cv_support_ssse3_ext" = x"yes"; then + SIMD_FLAGS="$SIMD_FLAGS -mssse3" + AC_DEFINE(HAVE_SSSE3,, + [Support SSSE3 (Supplemental Streaming SIMD Extensions 3) instructions]) + AM_CONDITIONAL(HAVE_SSSE3, true) else - AC_MSG_WARN([Your compiler does not support SSE3 instructions]) + AC_MSG_WARN([Your compiler does not support SSSE3 instructions]) fi AX_CHECK_COMPILE_FLAG(-msse4.1, ax_cv_support_sse41_ext=yes, []) |