ref: da5f38c9a8a977f6313088b129e7980608f7863c
dir: /codec/common/arm64/copy_mb_aarch64_neon.S/
/*!
* \copy
* Copyright (c) 2013, Cisco Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifdef HAVE_NEON_AARCH64
#include "arm_arch64_common_macro.S"
.macro LOAD_ALIGNED_DATA_WITH_STRIDE arg0, arg1, arg2, arg3, arg4, arg5
// { // input: $0~$3, src*, src_stride
ld1 {\arg0\().d}[0], [\arg4], \arg5
ld1 {\arg1\().d}[0], [\arg4], \arg5
ld1 {\arg2\().d}[0], [\arg4], \arg5
ld1 {\arg3\().d}[0], [\arg4], \arg5
// }
.endm
.macro STORE_ALIGNED_DATA_WITH_STRIDE arg0, arg1, arg2, arg3, arg4, arg5
// { // input: $0~$3, dst*, dst_stride
st1 {\arg0\().d}[0], [\arg4], \arg5
st1 {\arg1\().d}[0], [\arg4], \arg5
st1 {\arg2\().d}[0], [\arg4], \arg5
st1 {\arg3\().d}[0], [\arg4], \arg5
// }
.endm
.macro LOAD_UNALIGNED_DATA_WITH_STRIDE arg0, arg1, arg2, arg3, arg4, arg5
// { // input: $0~$3, src*, src_stride
ld1 {\arg0\().8b}, [\arg4], \arg5
ld1 {\arg1\().8b}, [\arg4], \arg5
ld1 {\arg2\().8b}, [\arg4], \arg5
ld1 {\arg3\().8b}, [\arg4], \arg5
// }
.endm
.macro STORE_UNALIGNED_DATA_WITH_STRIDE arg0, arg1, arg2, arg3, arg4, arg5
// { // input: $0~$3, dst*, dst_stride
st1 {\arg0\().8b}, [\arg4], \arg5
st1 {\arg1\().8b}, [\arg4], \arg5
st1 {\arg2\().8b}, [\arg4], \arg5
st1 {\arg3\().8b}, [\arg4], \arg5
// }
.endm
.macro LOAD16_ALIGNED_DATA_WITH_STRIDE arg0, arg1, arg2, arg3, arg4, arg5
// { // input: $0~$3, src*, src_stride
ld1 {\arg0\().2d}, [\arg4], \arg5
ld1 {\arg1\().2d}, [\arg4], \arg5
ld1 {\arg2\().2d}, [\arg4], \arg5
ld1 {\arg3\().2d}, [\arg4], \arg5
// }
.endm
.macro STORE16_ALIGNED_DATA_WITH_STRIDE arg0, arg1, arg2, arg3, arg4, arg5
// { // input: $0~$3, dst*, dst_stride
st1 {\arg0\().2d}, [\arg4], \arg5
st1 {\arg1\().2d}, [\arg4], \arg5
st1 {\arg2\().2d}, [\arg4], \arg5
st1 {\arg3\().2d}, [\arg4], \arg5
// }
.endm
.macro LOAD16_UNALIGNED_DATA_WITH_STRIDE arg0, arg1, arg2, arg3, arg4, arg5
// { // input: $0~$3, src*, src_stride
ld1 {\arg0\().16b}, [\arg4], \arg5
ld1 {\arg1\().16b}, [\arg4], \arg5
ld1 {\arg2\().16b}, [\arg4], \arg5
ld1 {\arg3\().16b}, [\arg4], \arg5
// }
.endm
.macro STORE16_UNALIGNED_DATA_WITH_STRIDE arg0, arg1, arg2, arg3, arg4, arg5
// { // input: $0~$3, dst*, dst_stride
st1 {\arg0\().16b}, [\arg4], \arg5
st1 {\arg1\().16b}, [\arg4], \arg5
st1 {\arg2\().16b}, [\arg4], \arg5
st1 {\arg3\().16b}, [\arg4], \arg5
// }
.endm
//void WelsCopy8x8_AArch64_neon (uint8_t* pDst, int32_t iStrideD, uint8_t* pSrc, int32_t iStrideS);
WELS_ASM_AARCH64_FUNC_BEGIN WelsCopy8x8_AArch64_neon
SIGN_EXTENSION x1,w1
SIGN_EXTENSION x3,w3
LOAD_UNALIGNED_DATA_WITH_STRIDE v0, v1, v2, v3, x2, x3
STORE_UNALIGNED_DATA_WITH_STRIDE v0, v1, v2, v3, x0, x1
LOAD_UNALIGNED_DATA_WITH_STRIDE v4, v5, v6, v7, x2, x3
STORE_UNALIGNED_DATA_WITH_STRIDE v4, v5, v6, v7, x0, x1
WELS_ASM_AARCH64_FUNC_END
WELS_ASM_AARCH64_FUNC_BEGIN WelsCopy16x16_AArch64_neon
SIGN_EXTENSION x1,w1
SIGN_EXTENSION x3,w3
LOAD16_ALIGNED_DATA_WITH_STRIDE v0, v1, v2, v3, x2, x3
STORE16_ALIGNED_DATA_WITH_STRIDE v0, v1, v2, v3, x0, x1
LOAD16_ALIGNED_DATA_WITH_STRIDE v16, v17, v18, v19, x2, x3
STORE16_ALIGNED_DATA_WITH_STRIDE v16, v17, v18, v19, x0, x1
LOAD16_ALIGNED_DATA_WITH_STRIDE v0, v1, v2, v3, x2, x3
STORE16_ALIGNED_DATA_WITH_STRIDE v0, v1, v2, v3, x0, x1
LOAD16_ALIGNED_DATA_WITH_STRIDE v16, v17, v18, v19, x2, x3
STORE16_ALIGNED_DATA_WITH_STRIDE v16, v17, v18, v19, x0, x1
WELS_ASM_AARCH64_FUNC_END
WELS_ASM_AARCH64_FUNC_BEGIN WelsCopy16x16NotAligned_AArch64_neon
SIGN_EXTENSION x1,w1
SIGN_EXTENSION x3,w3
LOAD16_UNALIGNED_DATA_WITH_STRIDE v0, v1, v2, v3, x2, x3
STORE16_UNALIGNED_DATA_WITH_STRIDE v0, v1, v2, v3, x0, x1
LOAD16_UNALIGNED_DATA_WITH_STRIDE v16, v17, v18, v19, x2, x3
STORE16_UNALIGNED_DATA_WITH_STRIDE v16, v17, v18, v19, x0, x1
LOAD16_UNALIGNED_DATA_WITH_STRIDE v0, v1, v2, v3, x2, x3
STORE16_UNALIGNED_DATA_WITH_STRIDE v0, v1, v2, v3, x0, x1
LOAD16_UNALIGNED_DATA_WITH_STRIDE v16, v17, v18, v19, x2, x3
STORE16_UNALIGNED_DATA_WITH_STRIDE v16, v17, v18, v19, x0, x1
WELS_ASM_AARCH64_FUNC_END
WELS_ASM_AARCH64_FUNC_BEGIN WelsCopy16x8NotAligned_AArch64_neon
SIGN_EXTENSION x1,w1
SIGN_EXTENSION x3,w3
LOAD16_UNALIGNED_DATA_WITH_STRIDE v0, v1, v2, v3, x2, x3
STORE16_UNALIGNED_DATA_WITH_STRIDE v0, v1, v2, v3, x0, x1
LOAD16_UNALIGNED_DATA_WITH_STRIDE v16, v17, v18, v19, x2, x3
STORE16_UNALIGNED_DATA_WITH_STRIDE v16, v17, v18, v19, x0, x1
WELS_ASM_AARCH64_FUNC_END
WELS_ASM_AARCH64_FUNC_BEGIN WelsCopy8x16_AArch64_neon
SIGN_EXTENSION x1,w1
SIGN_EXTENSION x3,w3
LOAD_UNALIGNED_DATA_WITH_STRIDE v0, v1, v2, v3, x2, x3
STORE_UNALIGNED_DATA_WITH_STRIDE v0, v1, v2, v3, x0, x1
LOAD_UNALIGNED_DATA_WITH_STRIDE v4, v5, v6, v7, x2, x3
STORE_UNALIGNED_DATA_WITH_STRIDE v4, v5, v6, v7, x0, x1
LOAD_UNALIGNED_DATA_WITH_STRIDE v0, v1, v2, v3, x2, x3
STORE_UNALIGNED_DATA_WITH_STRIDE v0, v1, v2, v3, x0, x1
LOAD_UNALIGNED_DATA_WITH_STRIDE v4, v5, v6, v7, x2, x3
STORE_UNALIGNED_DATA_WITH_STRIDE v4, v5, v6, v7, x0, x1
WELS_ASM_AARCH64_FUNC_END
#endif