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[FFmpeg-devel,08/13] arm: vp9itxfm: Only reload the idct coeffs for the iadst_idct combination

Message ID 1484000119-4959-8-git-send-email-martin@martin.st
State Accepted
Commit 3c87039a404c5659ae9bf7454a04e186532eb40b
Headers show

Commit Message

Martin Storsjö Jan. 9, 2017, 10:15 p.m. UTC
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.

This is cherrypicked from libav commit
 libavcodec/arm/vp9itxfm_neon.S | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/libavcodec/arm/vp9itxfm_neon.S b/libavcodec/arm/vp9itxfm_neon.S
index 0097f5f..d5b8495 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
-.ifc \txfm2,idct
+.ifc \txfm1\()_\txfm2,iadst_idct
         movrel          r12, idct_coeffs
         vld1.16         {q0-q1}, [r12,:128]