From bd9d34a0c94ca2d54ee16afa73c1092275841e70 Mon Sep 17 00:00:00 2001
From: Diego Biurrun <diego@biurrun.de>
Date: Sun, 23 Sep 2007 21:01:00 +0000
Subject: Add a proper test for VIS instruction support. some help by Jan
 Knutar, jknutar nic fi

Originally committed as revision 10553 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 configure | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'configure')

diff --git a/configure b/configure
index d6be405e06..2fe87daee9 100755
--- a/configure
+++ b/configure
@@ -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"
-- 
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