[FFmpeg-cvslog] arm: vp9itxfm: Only reload the idct coeffs for the iadst_idct combination

[Martin Storsjö]

ffmpeg | branch: master | Martin Storsjö <martin at martin.st> | Mon Nov 28 11:05:18 2016 +0200| [3c87039a404c5659ae9bf7454a04e186532eb40b] | committer: Martin Storsjö

arm: vp9itxfm: Only reload the idct coeffs for the iadst_idct combination

This avoids reloading them if they haven't been clobbered, if the
first pass also was idct.

This is similar to what was done in the aarch64 version.

Signed-off-by: Martin Storsjö <martin at martin.st>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3c87039a404c5659ae9bf7454a04e186532eb40b
---

 libavcodec/arm/vp9itxfm_neon.S | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/arm/vp9itxfm_neon.S b/libavcodec/arm/vp9itxfm_neon.S
index 01944bd..2049241 100644
--- a/libavcodec/arm/vp9itxfm_neon.S
+++ b/libavcodec/arm/vp9itxfm_neon.S
@@ -814,7 +814,7 @@ A       and             r7,  sp,  #15
         mov             r3,  #\i
         bl              \txfm1\()16_1d_4x16_pass1_neon
 .endr
-.ifc \txfm2,idct
+.ifc \txfm1\()_\txfm2,iadst_idct
         movrel          r12, idct_coeffs
         vld1.16         {q0-q1}, [r12,:128]
 .endif