[vlc-commits] Remove unused 3dnow and mmxext checks

Rafaël Carré git at videolan.org
Tue Jul 3 17:15:43 CEST 2012


vlc | branch: master | Rafaël Carré <funman at videolan.org> | Mon Jul  2 23:00:21 2012 +0200| [6fe7eb6048e6b3f473006855f4e4905fa54ba910] | committer: Rémi Denis-Courmont

Remove unused 3dnow and mmxext checks

Signed-off-by: Rémi Denis-Courmont <remi at remlab.net>

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=6fe7eb6048e6b3f473006855f4e4905fa54ba910
---

 configure.ac |   41 -----------------------------------------
 1 file changed, 41 deletions(-)

diff --git a/configure.ac b/configure.ac
index 07c9f7b..4141499 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1098,7 +1098,6 @@ AC_ARG_ENABLE(mmx,
   esac
 ])
 have_mmx="no"
-have_mmxext="no"
 AS_IF([test "${enable_mmx}" != "no"], [
   ARCH="${ARCH} mmx"
   VLC_SAVE_FLAGS
@@ -1145,26 +1144,9 @@ asm volatile("packuswb %%mm1,%%mm2"::"r"(p):"mm1", "mm2");
     have_mmx="yes"
   ])
 
-  AC_CACHE_CHECK([if $CC groks MMX EXT inline assembly],
-                 [ac_cv_mmxext_inline], [
-    AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,[[
-void *p;
-asm volatile("maskmovq %%mm1,%%mm2"::"r"(p):"mm1", "mm2");
-]])
-    ], [
-      ac_cv_mmxext_inline=yes
-    ], [
-      ac_cv_mmxext_inline=no
-    ])
-  ])
   VLC_RESTORE_FLAGS
-  AS_IF([test "${ac_cv_mmxext_inline}" != "no"], [
-    AC_DEFINE(CAN_COMPILE_MMXEXT, 1, [Define to 1 if MMX EXT inline assembly is available.])
-    have_mmxext="yes"
-  ])
 ])
 AM_CONDITIONAL([HAVE_MMX], [test "${have_mmx}" = "yes"])
-AM_CONDITIONAL([HAVE_MMXEXT], [test "${have_mmxext}" = "yes"])
 
 dnl  Check for fully workin SSE2 intrinsics
 dnl  We need support for -mmmx, we need <emmintrin.h>, and we also need a
@@ -1328,29 +1310,6 @@ asm volatile("insertq %%xmm1,%%xmm0"::"r"(p):"xmm0", "xmm1");
 ])
 AM_CONDITIONAL([HAVE_SSE2], [test "$have_sse2" = "yes"])
 
-VLC_SAVE_FLAGS
-CFLAGS="${CFLAGS} -mmmx"
-have_3dnow="no"
-AC_CACHE_CHECK([if $CC groks 3D Now! inline assembly], [ac_cv_3dnow_inline], [
-  AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,[[
-void *p;
-asm volatile("pfadd %%mm1,%%mm2"::"r"(p):"mm1", "mm2");
-]])
-  ], [
-    ac_cv_3dnow_inline=yes
-  ], [
-    ac_cv_3dnow_inline=no
-  ])
-])
-VLC_RESTORE_FLAGS
-AS_IF([test "${ac_cv_3dnow_inline}" != "no"], [
-  AC_DEFINE(CAN_COMPILE_3DNOW, 1,
-            [Define to 1 if 3D Now! inline assembly is available.])
-  have_3dnow="yes"
-])
-AM_CONDITIONAL([HAVE_3DNOW], [test "$have_3dnow" = "yes"])
-
-
 AC_ARG_ENABLE(neon,
   [AS_HELP_STRING([--disable-neon],
     [disable NEON optimizations (default auto)])],, [



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