])
])
+AC_ARG_ENABLE(ssse3,
+[ --disable-sse3 disable SSE3/SSSE3 optimizations (default auto)]
+,, [
+ case "${host_cpu}" in
+ i686|x86_64)
+ enable_sse3=yes
+ ;;
+ *)
+ enable_sse3=no
+ ;;
+ esac
+])
+AS_IF([test "${enable_sse3}" != "no"], [
+
+ AC_CACHE_CHECK([if $CC groks SSE3 inline assembly],
+ [ac_cv_sse3_inline],
+ [CFLAGS="${CFLAGS_save} -O -msse3"
+ AC_TRY_COMPILE(,[void *p;asm volatile("movsldup %%xmm1,%%xmm0"::"r"(p));],
+ ac_cv_sse3_inline=yes, ac_cv_sse3_inline=no)
+ ARCH="${ARCH} sse3"
+ ])
+ AS_IF([test "${ac_cv_sse3_inline}" != "no"], [
+ AC_DEFINE(CAN_COMPILE_SSE3, 1,
+ [Define to 1 if SSE3 inline assembly is available.])
+ ]
+ )
+
+ AC_CACHE_CHECK([if $CC groks SSSE3 inline assembly],
+ [ac_cv_ssse3_inline],
+ [CFLAGS="${CFLAGS_save} -O -mssse3"
+ AC_TRY_COMPILE(,[void *p;asm volatile("pabsw %%xmm0,%%xmm0"::"r"(p));],
+ ac_cv_ssse3_inline=yes, ac_cv_ssse3_inline=no)
+ ARCH="${ARCH} ssse3"
+ ])
+
+ AS_IF([test "${ac_cv_ssse3_inline}" != "no"], [
+ AC_DEFINE(CAN_COMPILE_SSSE3, 1,
+ [Define to 1 if SSSE3 inline assembly is available.])
+ ]
+ )
+])
+
AC_CACHE_CHECK([if $CC groks 3D Now! inline assembly],
[ac_cv_3dnow_inline],
[CFLAGS="${CFLAGS_save}"