dnl ===========================================================================
dnl Check for IWMMXT
+AC_ARG_ENABLE(arm-iwmmxt,
+ [AC_HELP_STRING([--disable-arm-iwmmxt],
+ [disable ARM IWMMXT fast paths])],
+ [enable_iwmmxt=$enableval], [enable_iwmmxt=auto])
+
+AC_ARG_ENABLE(arm-iwmmxt2,
+ [AC_HELP_STRING([--disable-arm-iwmmxt2],
+ [build ARM IWMMXT fast paths with -march=iwmmxt instead of -march=iwmmxt2])],
+ [enable_iwmmxt2=$enableval], [enable_iwmmxt2=auto])
+
if test "x$IWMMXT_CFLAGS" = "x" ; then
- IWMMXT_CFLAGS="-march=iwmmxt -flax-vector-conversions -Winline"
+ IWMMXT_CFLAGS="-flax-vector-conversions -Winline -march=iwmmxt"
+ if test $enable_iwmmxt2 != no ; then
+ IWMMXT_CFLAGS+="2"
+ fi
fi
have_iwmmxt_intrinsics=no
}]])], have_iwmmxt_intrinsics=yes)
CFLAGS=$xserver_save_CFLAGS
-AC_ARG_ENABLE(arm-iwmmxt,
- [AC_HELP_STRING([--disable-arm-iwmmxt],
- [disable ARM IWMMXT fast paths])],
- [enable_iwmmxt=$enableval], [enable_iwmmxt=auto])
-
if test $enable_iwmmxt = no ; then
have_iwmmxt_intrinsics=disabled
fi