| /* |
| * Copyright (c) 2014 The WebM project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #include <arm_neon.h> |
| |
| void vp8_copy_mem8x4_neon( |
| unsigned char *src, |
| int src_stride, |
| unsigned char *dst, |
| int dst_stride) { |
| uint8x8_t vtmp; |
| int r; |
| |
| for (r = 0; r < 4; r++) { |
| vtmp = vld1_u8(src); |
| vst1_u8(dst, vtmp); |
| src += src_stride; |
| dst += dst_stride; |
| } |
| } |
| |
| void vp8_copy_mem8x8_neon( |
| unsigned char *src, |
| int src_stride, |
| unsigned char *dst, |
| int dst_stride) { |
| uint8x8_t vtmp; |
| int r; |
| |
| for (r = 0; r < 8; r++) { |
| vtmp = vld1_u8(src); |
| vst1_u8(dst, vtmp); |
| src += src_stride; |
| dst += dst_stride; |
| } |
| } |
| |
| void vp8_copy_mem16x16_neon( |
| unsigned char *src, |
| int src_stride, |
| unsigned char *dst, |
| int dst_stride) { |
| int r; |
| uint8x16_t qtmp; |
| |
| for (r = 0; r < 16; r++) { |
| qtmp = vld1q_u8(src); |
| vst1q_u8(dst, qtmp); |
| src += src_stride; |
| dst += dst_stride; |
| } |
| } |