From 6b18d2780e3f30fdaab944e8d97f02ba48c7edbf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?M=C3=A5ns=20Rullg=C3=A5rd?= <mans@mansr.com>
Date: Thu, 5 Jun 2008 19:51:15 +0000
Subject: [PATCH] check for ARM NEON assembler support
Originally committed as revision 13667 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
configure | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/configure b/configure
index 4757596de40..542a8e4ff8b 100755
--- a/configure
+++ b/configure
@@ -712,6 +712,7 @@ ARCH_EXT_LIST='
mmi
mmx
mmx2
+ neon
ssse3
vis
'
@@ -822,6 +823,7 @@ iwmmxt_deps="armv4l"
mmi_deps="mips"
mmx_deps="x86"
mmx2_deps="x86 mmx"
+neon_deps="armv4l"
ssse3_deps="x86"
vis_deps="sparc"
@@ -1573,6 +1575,7 @@ enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
enabled mmi && check_asm mmi '"lq $2, 0($2)"'
+enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
@@ -1934,6 +1937,7 @@ if test $arch = "armv4l"; then
echo "ARMv6 enabled ${armv6-no}"
echo "ARM VFP enabled ${armvfp-no}"
echo "IWMMXT enabled ${iwmmxt-no}"
+ echo "NEON enabled ${neon-no}"
fi
if test $arch = "mips"; then
echo "MMI enabled ${mmi-no}"
--
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