[FFmpeg-cvslog] aarch64: configure: set arch dependent features

Janne Grunau git at videolan.org
Wed Jan 15 05:22:42 CET 2014


ffmpeg | branch: master | Janne Grunau <janne-libav at jannau.net> | Thu Dec 12 17:45:32 2013 +0100| [032d4da8af353e32ab5c86ee3a210f6065921a4a] | committer: Janne Grunau

aarch64: configure: set arch dependent features

Stack is always 16 byte aligned and clz, 64bit operations and unaligned
memory access are fast in aarch64 mode on ARMv8.

Signed-off-by: Janne Grunau <janne-libav at jannau.net>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=032d4da8af353e32ab5c86ee3a210f6065921a4a
---

 configure |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/configure b/configure
index 9866357..725b63a 100755
--- a/configure
+++ b/configure
@@ -1583,10 +1583,10 @@ for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
     eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
 done
 
-aligned_stack_if_any="ppc x86"
-fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
-fast_clz_if_any="alpha avr32 mips ppc x86"
-fast_unaligned_if_any="ppc x86"
+aligned_stack_if_any="aarch64 ppc x86"
+fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
+fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
+fast_unaligned_if_any="aarch64 ppc x86"
 
 need_memalign="altivec neon sse"
 



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