[FFmpeg-cvslog] r10553 - trunk/configure

[diego]

Author: diego
Date: Sun Sep 23 23:01:00 2007
New Revision: 10553

Log:
Add a proper test for VIS instruction support.


Modified:
   trunk/configure

Modified: trunk/configure
==============================================================================
--- trunk/configure	(original)
+++ trunk/configure	Sun Sep 23 23:01:00 2007
@@ -657,6 +657,7 @@ ARCH_EXT_LIST='
     mmi
     mmx
     ssse3
+    vis
 '
 
 HAVE_LIST="
@@ -726,6 +727,7 @@ iwmmxt_deps="armv4l"
 mmi_deps="mips"
 mmx_deps="x86"
 ssse3_deps="x86"
+vis_deps="sparc"
 
 # decoders / encoders
 ac3_decoder_deps="gpl"
@@ -1491,6 +1493,13 @@ int main(void) {
 }
 EOF
 
+# check VIS support
+enabled vis && check_cc -mcpu=ultrasparc <<EOF || disable vis
+int main(void) {
+    __asm__ __volatile__ ("pdist %f0, %f0, %f0");
+}
+EOF
+
 # ---
 # big/little-endian test
 check_cc <<EOF || die "endian test failed"