aarch64: hevcdsp_idct: Reuse preexisting macros for transposes

Signed-off-by: Martin Storsjö <martin@martin.st>
pull/389/head
Martin Storsjö 2 years ago
parent 891ed24f77
commit ec7fa13eb0
  1. 16
      libavcodec/aarch64/hevcdsp_idct_neon.S

@ -25,6 +25,7 @@
*/
#include "libavutil/aarch64/asm.S"
#include "neon.S"
const trans, align=4
.short 64, 83, 64, 36
@ -279,20 +280,9 @@ endfunc
sub \out3, v28.4s, v30.4s
.endm
.macro transpose8_4x4 r0, r1, r2, r3
trn1 v2.8h, \r0\().8h, \r1\().8h
trn2 v3.8h, \r0\().8h, \r1\().8h
trn1 v4.8h, \r2\().8h, \r3\().8h
trn2 v5.8h, \r2\().8h, \r3\().8h
trn1 \r0\().4s, v2.4s, v4.4s
trn2 \r2\().4s, v2.4s, v4.4s
trn1 \r1\().4s, v3.4s, v5.4s
trn2 \r3\().4s, v3.4s, v5.4s
.endm
.macro transpose_8x8 r0, r1, r2, r3, r4, r5, r6, r7
transpose8_4x4 \r0, \r1, \r2, \r3
transpose8_4x4 \r4, \r5, \r6, \r7
transpose_4x8H \r0, \r1, \r2, \r3, v2, v3, v4, v5
transpose_4x8H \r4, \r5, \r6, \r7, v2, v3, v4, v5
.endm
.macro tr_8x4 shift, in0,in0t, in1,in1t, in2,in2t, in3,in3t, in4,in4t, in5,in5t, in6,in6t, in7,in7t, p1, p2

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