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. This is cherrypicked from libav commit 3c87039a40. Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago · ecd343aa1f
parent 37cb224e3e
commit ecd343aa1f
1 changed files with 1 additions and 1 deletions
--- 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