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aarch64: hevcdsp_idct: Reuse preexisting macros for transposes 

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2023-02-22 15:51:27 +02:00
parent 891ed24f77
commit ec7fa13eb0
1 changed files with 3 additions and 13 deletions
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16
libavcodec/aarch64/hevcdsp_idct_neon.S
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@ -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