vp8/common/arm/neon/copymem16x16_neon.asm

   1 ;
   2 ;  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
   3 ;
   4 ;  Use of this source code is governed by a BSD-style license
   5 ;  that can be found in the LICENSE file in the root of the source
   6 ;  tree. An additional intellectual property rights grant can be found
   7 ;  in the file PATENTS.  All contributing project authors may
   8 ;  be found in the AUTHORS file in the root of the source tree.
   9 ;
  10
  11
  12     EXPORT  |vp8_copy_mem16x16_neon|
  13     ; ARM
  14     ; REQUIRE8
  15     ; PRESERVE8
  16
  17     AREA    Block, CODE, READONLY ; name this block of code
  18 ;void copy_mem16x16_neon( unsigned char *src, int src_stride, unsigned char *dst, int dst_stride)
  19 ;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
  20 |vp8_copy_mem16x16_neon| PROC
  21
  22     vld1.u8     {q0}, [r0], r1
  23     vld1.u8     {q1}, [r0], r1
  24     vld1.u8     {q2}, [r0], r1
  25     vst1.u8     {q0}, [r2], r3
  26     vld1.u8     {q3}, [r0], r1
  27     vst1.u8     {q1}, [r2], r3
  28     vld1.u8     {q4}, [r0], r1
  29     vst1.u8     {q2}, [r2], r3
  30     vld1.u8     {q5}, [r0], r1
  31     vst1.u8     {q3}, [r2], r3
  32     vld1.u8     {q6}, [r0], r1
  33     vst1.u8     {q4}, [r2], r3
  34     vld1.u8     {q7}, [r0], r1
  35     vst1.u8     {q5}, [r2], r3
  36     vld1.u8     {q8}, [r0], r1
  37     vst1.u8     {q6}, [r2], r3
  38     vld1.u8     {q9}, [r0], r1
  39     vst1.u8     {q7}, [r2], r3
  40     vld1.u8     {q10}, [r0], r1
  41     vst1.u8     {q8}, [r2], r3
  42     vld1.u8     {q11}, [r0], r1
  43     vst1.u8     {q9}, [r2], r3
  44     vld1.u8     {q12}, [r0], r1
  45     vst1.u8     {q10}, [r2], r3
  46     vld1.u8     {q13}, [r0], r1
  47     vst1.u8     {q11}, [r2], r3
  48     vld1.u8     {q14}, [r0], r1
  49     vst1.u8     {q12}, [r2], r3
  50     vld1.u8     {q15}, [r0], r1
  51     vst1.u8     {q13}, [r2], r3
  52     vst1.u8     {q14}, [r2], r3
  53     vst1.u8     {q15}, [r2], r3
  54
  55     mov     pc, lr
  56
  57     ENDP  ; |vp8_copy_mem16x16_neon|
  58
  59     END