0b0884874d
This directive can be set by the common include header that is included by all files anyway.
143 lines
3.9 KiB
ArmAsm
143 lines
3.9 KiB
ArmAsm
/*!
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* \copy
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* Copyright (c) 2013, Cisco Systems
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifdef HAVE_NEON_AARCH64
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#include "arm_arch64_common_macro.S"
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WELS_ASM_AARCH64_FUNC_BEGIN ExpandPictureLuma_AArch64_neon
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mov x7, x0
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mov x8, x3
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add x4, x7, x2
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sub x4, x4, #1
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mov x10, #16
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//For the left and right expand
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_expand_picture_luma_loop2:
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sub x5, x7, #32
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add x6, x4, #1
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ld1r {v0.16b}, [x7], x1
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ld1r {v2.16b}, [x4], x1
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mov v1.16b, v0.16b
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mov v3.16b, v2.16b
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st2 {v0.16b, v1.16b}, [x5]
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st2 {v2.16b, v3.16b}, [x6]
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sub x8, x8, #1
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cbnz x8, _expand_picture_luma_loop2
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//for the top and bottom expand
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add x2, x2, #64
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sub x0, x0, #32
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madd x4, x1, x3, x0
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sub x4, x4, x1
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_expand_picture_luma_loop0:
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mov x5, #32
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msub x5, x5, x1, x0
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add x6, x4, x1
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ld1 {v0.16b}, [x0], x10
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ld1 {v1.16b}, [x4], x10
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mov x8, #32
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_expand_picture_luma_loop1:
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st1 {v0.16b}, [x5], x1
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st1 {v1.16b}, [x6], x1
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sub x8, x8, #1
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cbnz x8, _expand_picture_luma_loop1
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sub x2, x2, #16
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cbnz x2, _expand_picture_luma_loop0
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WELS_ASM_AARCH64_FUNC_END
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WELS_ASM_AARCH64_FUNC_BEGIN ExpandPictureChroma_AArch64_neon
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//Save the dst
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mov x7, x0
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mov x8, x3
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mov x10, #16
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add x4, x7, x2
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sub x4, x4, #1
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//For the left and right expand
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_expand_picture_chroma_loop2:
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sub x5, x7, #16
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add x6, x4, #1
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ld1r {v0.16b}, [x7], x1
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ld1r {v1.16b}, [x4], x1
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st1 {v0.16b}, [x5]
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st1 {v1.16b}, [x6]
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sub x8, x8, #1
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cbnz x8, _expand_picture_chroma_loop2
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//for the top and bottom expand
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add x2, x2, #32
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//
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mov x9, x2
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mov x11, #15
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bic x2, x2, x11
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//
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sub x0, x0, #16
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madd x4, x1, x3, x0
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sub x4, x4, x1
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_expand_picture_chroma_loop0:
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mov x5, #16
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msub x5, x5, x1, x0
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add x6, x4, x1
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ld1 {v0.16b}, [x0], x10
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ld1 {v1.16b}, [x4], x10
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mov x8, #16
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_expand_picture_chroma_loop1:
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st1 {v0.16b}, [x5], x1
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st1 {v1.16b}, [x6], x1
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sub x8, x8, #1
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cbnz x8, _expand_picture_chroma_loop1
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sub x2, x2, #16
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cbnz x2, _expand_picture_chroma_loop0
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and x9, x9, #15
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sub x9, x9, #8
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cbnz x9, _expand_picture_chroma_end
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mov x5, #16
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msub x5, x5, x1, x0
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add x6, x4, x1
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ld1 {v0.8b}, [x0]
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ld1 {v1.8b}, [x4]
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mov x8, #16
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_expand_picture_chroma_loop3:
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st1 {v0.8b}, [x5], x1
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st1 {v1.8b}, [x6], x1
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sub x8, x8, #1
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cbnz x8, _expand_picture_chroma_loop3
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_expand_picture_chroma_end:
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WELS_ASM_AARCH64_FUNC_END
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#endif
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