[FFmpeg-cvslog] configure: add check for AVX inline support
James Almer
git at videolan.org
Fri May 16 05:43:37 CEST 2014
ffmpeg | branch: master | James Almer <jamrial at gmail.com> | Thu May 15 19:03:02 2014 -0300| [cdff1cc98f3be4b8d5e51a352fc565d1a4e36f45] | committer: Michael Niedermayer
configure: add check for AVX inline support
Signed-off-by: James Almer <jamrial at gmail.com>
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=cdff1cc98f3be4b8d5e51a352fc565d1a4e36f45
---
configure | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/configure b/configure
index 8928f09..24f9090 100755
--- a/configure
+++ b/configure
@@ -4392,7 +4392,8 @@ EOF
check_inline_asm inline_asm_direct_symbol_refs '"movl '$extern_prefix'test, %eax"' ||
check_inline_asm inline_asm_direct_symbol_refs '"movl '$extern_prefix'test(%rip), %eax"'
- # check whether binutils is new enough to compile SSSE3/MMXEXT
+ # check whether binutils is new enough to compile AVX/SSSE3/MMXEXT
+ enabled avx && check_inline_asm avx_inline '"vextractf128 $1, %ymm0, %xmm1"'
enabled ssse3 && check_inline_asm ssse3_inline '"pabsw %xmm0, %xmm0"'
enabled mmxext && check_inline_asm mmxext_inline '"pmaxub %mm0, %mm1"'
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