mirror of https://git.ffmpeg.org/ffmpeg.git
1868 lines
65 KiB
ArmAsm
1868 lines
65 KiB
ArmAsm
/*
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* VP8 NEON optimisations
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*
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* Copyright (c) 2010 Rob Clark <rob@ti.com>
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* Copyright (c) 2011 Mans Rullgard <mans@mansr.com>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "libavutil/arm/asm.S"
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#include "neon.S"
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function ff_vp8_luma_dc_wht_neon, export=1
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vld1.16 {q0-q1}, [r1,:128]
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vmov.i16 q15, #0
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vadd.i16 d4, d0, d3
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vadd.i16 d6, d1, d2
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vst1.16 {q15}, [r1,:128]!
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vsub.i16 d7, d1, d2
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vsub.i16 d5, d0, d3
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vst1.16 {q15}, [r1,:128]
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vadd.i16 q0, q2, q3
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vsub.i16 q1, q2, q3
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vmov.i16 q8, #3
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vtrn.32 d0, d2
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vtrn.32 d1, d3
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vtrn.16 d0, d1
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vtrn.16 d2, d3
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vadd.i16 d0, d0, d16
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vadd.i16 d4, d0, d3
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vadd.i16 d6, d1, d2
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vsub.i16 d7, d1, d2
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vsub.i16 d5, d0, d3
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vadd.i16 q0, q2, q3
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vsub.i16 q1, q2, q3
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vshr.s16 q0, q0, #3
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vshr.s16 q1, q1, #3
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mov r3, #32
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vst1.16 {d0[0]}, [r0,:16], r3
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vst1.16 {d1[0]}, [r0,:16], r3
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vst1.16 {d2[0]}, [r0,:16], r3
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vst1.16 {d3[0]}, [r0,:16], r3
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vst1.16 {d0[1]}, [r0,:16], r3
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vst1.16 {d1[1]}, [r0,:16], r3
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vst1.16 {d2[1]}, [r0,:16], r3
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vst1.16 {d3[1]}, [r0,:16], r3
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vst1.16 {d0[2]}, [r0,:16], r3
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vst1.16 {d1[2]}, [r0,:16], r3
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vst1.16 {d2[2]}, [r0,:16], r3
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vst1.16 {d3[2]}, [r0,:16], r3
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vst1.16 {d0[3]}, [r0,:16], r3
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vst1.16 {d1[3]}, [r0,:16], r3
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vst1.16 {d2[3]}, [r0,:16], r3
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vst1.16 {d3[3]}, [r0,:16], r3
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bx lr
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endfunc
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function ff_vp8_idct_add_neon, export=1
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vld1.16 {q0-q1}, [r1,:128]
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movw r3, #20091
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movt r3, #35468/2
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vdup.32 d4, r3
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vmull.s16 q12, d1, d4[0]
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vmull.s16 q13, d3, d4[0]
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vqdmulh.s16 d20, d1, d4[1]
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vqdmulh.s16 d23, d3, d4[1]
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vshrn.s32 d21, q12, #16
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vshrn.s32 d22, q13, #16
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vadd.s16 d21, d21, d1
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vadd.s16 d22, d22, d3
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vadd.s16 d16, d0, d2
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vsub.s16 d17, d0, d2
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vadd.s16 d18, d21, d23
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vsub.s16 d19, d20, d22
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vadd.s16 q0, q8, q9
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vsub.s16 q1, q8, q9
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vtrn.32 d0, d3
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vtrn.32 d1, d2
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vtrn.16 d0, d1
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vtrn.16 d3, d2
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vmov.i16 q15, #0
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vmull.s16 q12, d1, d4[0]
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vst1.16 {q15}, [r1,:128]!
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vmull.s16 q13, d2, d4[0]
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vst1.16 {q15}, [r1,:128]
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vqdmulh.s16 d21, d1, d4[1]
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vqdmulh.s16 d23, d2, d4[1]
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vshrn.s32 d20, q12, #16
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vshrn.s32 d22, q13, #16
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vadd.i16 d20, d20, d1
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vadd.i16 d22, d22, d2
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vadd.i16 d16, d0, d3
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vsub.i16 d17, d0, d3
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vadd.i16 d18, d20, d23
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vld1.32 {d20[]}, [r0,:32], r2
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vsub.i16 d19, d21, d22
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vld1.32 {d22[]}, [r0,:32], r2
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vadd.s16 q0, q8, q9
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vld1.32 {d23[]}, [r0,:32], r2
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vsub.s16 q1, q8, q9
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vld1.32 {d21[]}, [r0,:32], r2
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vrshr.s16 q0, q0, #3
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vtrn.32 q10, q11
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vrshr.s16 q1, q1, #3
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sub r0, r0, r2, lsl #2
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vtrn.32 d0, d3
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vtrn.32 d1, d2
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vtrn.16 d0, d1
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vtrn.16 d3, d2
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vaddw.u8 q0, q0, d20
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vaddw.u8 q1, q1, d21
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vqmovun.s16 d0, q0
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vqmovun.s16 d1, q1
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vst1.32 {d0[0]}, [r0,:32], r2
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vst1.32 {d0[1]}, [r0,:32], r2
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vst1.32 {d1[1]}, [r0,:32], r2
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vst1.32 {d1[0]}, [r0,:32], r2
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bx lr
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endfunc
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function ff_vp8_idct_dc_add_neon, export=1
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mov r3, #0
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ldrsh r12, [r1]
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strh r3, [r1]
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vdup.16 q1, r12
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vrshr.s16 q1, q1, #3
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vld1.32 {d0[]}, [r0,:32], r2
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vld1.32 {d1[]}, [r0,:32], r2
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vld1.32 {d0[1]}, [r0,:32], r2
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vld1.32 {d1[1]}, [r0,:32], r2
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vaddw.u8 q2, q1, d0
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vaddw.u8 q3, q1, d1
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sub r0, r0, r2, lsl #2
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vqmovun.s16 d0, q2
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vqmovun.s16 d1, q3
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vst1.32 {d0[0]}, [r0,:32], r2
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vst1.32 {d1[0]}, [r0,:32], r2
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vst1.32 {d0[1]}, [r0,:32], r2
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vst1.32 {d1[1]}, [r0,:32], r2
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bx lr
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endfunc
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function ff_vp8_idct_dc_add4uv_neon, export=1
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vmov.i16 d0, #0
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mov r3, #32
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vld1.16 {d16[]}, [r1,:16]
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vst1.16 {d0[0]}, [r1,:16], r3
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vld1.16 {d17[]}, [r1,:16]
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vst1.16 {d0[0]}, [r1,:16], r3
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vld1.16 {d18[]}, [r1,:16]
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vst1.16 {d0[0]}, [r1,:16], r3
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vld1.16 {d19[]}, [r1,:16]
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vst1.16 {d0[0]}, [r1,:16], r3
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mov r3, r0
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vrshr.s16 q8, q8, #3 @ dc >>= 3
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vld1.8 {d0}, [r0,:64], r2
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vrshr.s16 q9, q9, #3
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vld1.8 {d1}, [r0,:64], r2
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vaddw.u8 q10, q8, d0
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vld1.8 {d2}, [r0,:64], r2
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vaddw.u8 q0, q8, d1
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vld1.8 {d3}, [r0,:64], r2
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vaddw.u8 q11, q8, d2
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vld1.8 {d4}, [r0,:64], r2
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vaddw.u8 q1, q8, d3
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vld1.8 {d5}, [r0,:64], r2
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vaddw.u8 q12, q9, d4
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vld1.8 {d6}, [r0,:64], r2
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vaddw.u8 q2, q9, d5
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vld1.8 {d7}, [r0,:64], r2
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vaddw.u8 q13, q9, d6
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vqmovun.s16 d20, q10
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vaddw.u8 q3, q9, d7
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vqmovun.s16 d21, q0
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vqmovun.s16 d22, q11
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vst1.8 {d20}, [r3,:64], r2
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vqmovun.s16 d23, q1
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vst1.8 {d21}, [r3,:64], r2
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vqmovun.s16 d24, q12
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vst1.8 {d22}, [r3,:64], r2
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vqmovun.s16 d25, q2
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vst1.8 {d23}, [r3,:64], r2
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vqmovun.s16 d26, q13
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vst1.8 {d24}, [r3,:64], r2
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vqmovun.s16 d27, q3
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vst1.8 {d25}, [r3,:64], r2
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vst1.8 {d26}, [r3,:64], r2
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vst1.8 {d27}, [r3,:64], r2
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bx lr
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endfunc
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function ff_vp8_idct_dc_add4y_neon, export=1
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vmov.i16 d0, #0
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mov r3, #32
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vld1.16 {d16[]}, [r1,:16]
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vst1.16 {d0[0]}, [r1,:16], r3
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vld1.16 {d17[]}, [r1,:16]
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vst1.16 {d0[0]}, [r1,:16], r3
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vld1.16 {d18[]}, [r1,:16]
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vst1.16 {d0[0]}, [r1,:16], r3
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vld1.16 {d19[]}, [r1,:16]
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vst1.16 {d0[0]}, [r1,:16], r3
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vrshr.s16 q8, q8, #3 @ dc >>= 3
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vld1.8 {q0}, [r0,:128], r2
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vrshr.s16 q9, q9, #3
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vld1.8 {q1}, [r0,:128], r2
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vaddw.u8 q10, q8, d0
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vld1.8 {q2}, [r0,:128], r2
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vaddw.u8 q0, q9, d1
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vld1.8 {q3}, [r0,:128], r2
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vaddw.u8 q11, q8, d2
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vaddw.u8 q1, q9, d3
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vaddw.u8 q12, q8, d4
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vaddw.u8 q2, q9, d5
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vaddw.u8 q13, q8, d6
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vaddw.u8 q3, q9, d7
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sub r0, r0, r2, lsl #2
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vqmovun.s16 d20, q10
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vqmovun.s16 d21, q0
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vqmovun.s16 d22, q11
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vqmovun.s16 d23, q1
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vqmovun.s16 d24, q12
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vst1.8 {q10}, [r0,:128], r2
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vqmovun.s16 d25, q2
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vst1.8 {q11}, [r0,:128], r2
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vqmovun.s16 d26, q13
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vst1.8 {q12}, [r0,:128], r2
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vqmovun.s16 d27, q3
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vst1.8 {q13}, [r0,:128], r2
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bx lr
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endfunc
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@ Register layout:
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@ P3..Q3 -> q0..q7
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@ flim_E -> q14
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@ flim_I -> q15
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@ hev_thresh -> r12
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@
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.macro vp8_loop_filter, inner=0, simple=0
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.if \simple
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vabd.u8 q9, q3, q4 @ abs(P0-Q0)
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vabd.u8 q15, q2, q5 @ abs(P1-Q1)
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vqadd.u8 q9, q9, q9 @ abs(P0-Q0) * 2
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vshr.u8 q10, q15, #1 @ abs(P1-Q1) / 2
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vqadd.u8 q11, q9, q10 @ (abs(P0-Q0)*2) + (abs(P1-Q1)/2)
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vmov.i8 q13, #0x80
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vcle.u8 q8, q11, q14 @ (abs(P0-Q0)*2) + (abs(P1-Q1)/2) <= flim
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.else
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@ calculate hev and normal_limit:
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vabd.u8 q12, q2, q3 @ abs(P1-P0)
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vabd.u8 q13, q5, q4 @ abs(Q1-Q0)
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vabd.u8 q10, q0, q1 @ abs(P3-P2)
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vabd.u8 q11, q1, q2 @ abs(P2-P1)
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vcle.u8 q8, q12, q15 @ abs(P1-P0) <= flim_I
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vcle.u8 q9, q13, q15 @ abs(Q1-Q0) <= flim_I
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vcle.u8 q10, q10, q15 @ abs(P3-P2) <= flim_I
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vcle.u8 q11, q11, q15 @ abs(P2-P1) <= flim_I
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vand q8, q8, q9
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vabd.u8 q9, q7, q6 @ abs(Q3-Q2)
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vand q8, q8, q11
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vabd.u8 q11, q6, q5 @ abs(Q2-Q1)
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vand q8, q8, q10
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vcle.u8 q10, q9, q15 @ abs(Q3-Q2) <= flim_I
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vcle.u8 q11, q11, q15 @ abs(Q2-Q1) <= flim_I
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vabd.u8 q9, q3, q4 @ abs(P0-Q0)
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vabd.u8 q15, q2, q5 @ abs(P1-Q1)
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vand q8, q8, q10
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vqadd.u8 q9, q9, q9 @ abs(P0-Q0) * 2
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vand q8, q8, q11
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vshr.u8 q10, q15, #1 @ abs(P1-Q1) / 2
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vdup.8 q15, r12 @ hev_thresh
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vqadd.u8 q11, q9, q10 @ (abs(P0-Q0)*2) + (abs(P1-Q1)/2)
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vcgt.u8 q12, q12, q15 @ abs(P1-P0) > hev_thresh
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vcle.u8 q11, q11, q14 @ (abs(P0-Q0)*2) + (abs(P1-Q1)/2) <= flim_E
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vcgt.u8 q14, q13, q15 @ abs(Q1-Q0) > hev_thresh
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vand q8, q8, q11
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vmov.i8 q13, #0x80
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vorr q9, q12, q14
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.endif
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@ at this point:
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@ q8: normal_limit
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@ q9: hev
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@ convert to signed value:
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veor q3, q3, q13 @ PS0 = P0 ^ 0x80
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veor q4, q4, q13 @ QS0 = Q0 ^ 0x80
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vmov.i16 q12, #3
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vsubl.s8 q10, d8, d6 @ QS0 - PS0
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vsubl.s8 q11, d9, d7 @ (widened to 16 bits)
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veor q2, q2, q13 @ PS1 = P1 ^ 0x80
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veor q5, q5, q13 @ QS1 = Q1 ^ 0x80
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vmul.i16 q10, q10, q12 @ w = 3 * (QS0 - PS0)
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vmul.i16 q11, q11, q12
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vqsub.s8 q12, q2, q5 @ clamp(PS1-QS1)
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vmov.i8 q14, #4
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vmov.i8 q15, #3
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.if \inner
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vand q12, q12, q9 @ if(hev) w += clamp(PS1-QS1)
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.endif
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vaddw.s8 q10, q10, d24 @ w += clamp(PS1-QS1)
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vaddw.s8 q11, q11, d25
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vqmovn.s16 d20, q10 @ narrow result back into q10
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vqmovn.s16 d21, q11
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.if !\inner && !\simple
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veor q1, q1, q13 @ PS2 = P2 ^ 0x80
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veor q6, q6, q13 @ QS2 = Q2 ^ 0x80
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.endif
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vand q10, q10, q8 @ w &= normal_limit
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@ registers used at this point..
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@ q0 -> P3 (don't corrupt)
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@ q1-q6 -> PS2-QS2
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@ q7 -> Q3 (don't corrupt)
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@ q9 -> hev
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@ q10 -> w
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@ q13 -> #0x80
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@ q14 -> #4
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@ q15 -> #3
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@ q8, q11, q12 -> unused
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@ filter_common: is4tap==1
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@ c1 = clamp(w + 4) >> 3;
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@ c2 = clamp(w + 3) >> 3;
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@ Q0 = s2u(QS0 - c1);
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@ P0 = s2u(PS0 + c2);
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.if \simple
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vqadd.s8 q11, q10, q14 @ c1 = clamp((w&hev)+4)
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vqadd.s8 q12, q10, q15 @ c2 = clamp((w&hev)+3)
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vshr.s8 q11, q11, #3 @ c1 >>= 3
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vshr.s8 q12, q12, #3 @ c2 >>= 3
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vqsub.s8 q4, q4, q11 @ QS0 = clamp(QS0-c1)
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vqadd.s8 q3, q3, q12 @ PS0 = clamp(PS0+c2)
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veor q4, q4, q13 @ Q0 = QS0 ^ 0x80
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veor q3, q3, q13 @ P0 = PS0 ^ 0x80
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veor q5, q5, q13 @ Q1 = QS1 ^ 0x80
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veor q2, q2, q13 @ P1 = PS1 ^ 0x80
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.elseif \inner
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@ the !is4tap case of filter_common, only used for inner blocks
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@ c3 = ((c1&~hev) + 1) >> 1;
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@ Q1 = s2u(QS1 - c3);
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@ P1 = s2u(PS1 + c3);
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vqadd.s8 q11, q10, q14 @ c1 = clamp((w&hev)+4)
|
|
vqadd.s8 q12, q10, q15 @ c2 = clamp((w&hev)+3)
|
|
vshr.s8 q11, q11, #3 @ c1 >>= 3
|
|
vshr.s8 q12, q12, #3 @ c2 >>= 3
|
|
vqsub.s8 q4, q4, q11 @ QS0 = clamp(QS0-c1)
|
|
vqadd.s8 q3, q3, q12 @ PS0 = clamp(PS0+c2)
|
|
vbic q11, q11, q9 @ c1 & ~hev
|
|
veor q4, q4, q13 @ Q0 = QS0 ^ 0x80
|
|
vrshr.s8 q11, q11, #1 @ c3 >>= 1
|
|
veor q3, q3, q13 @ P0 = PS0 ^ 0x80
|
|
vqsub.s8 q5, q5, q11 @ QS1 = clamp(QS1-c3)
|
|
vqadd.s8 q2, q2, q11 @ PS1 = clamp(PS1+c3)
|
|
veor q5, q5, q13 @ Q1 = QS1 ^ 0x80
|
|
veor q2, q2, q13 @ P1 = PS1 ^ 0x80
|
|
.else
|
|
vand q12, q10, q9 @ w & hev
|
|
vqadd.s8 q11, q12, q14 @ c1 = clamp((w&hev)+4)
|
|
vqadd.s8 q12, q12, q15 @ c2 = clamp((w&hev)+3)
|
|
vshr.s8 q11, q11, #3 @ c1 >>= 3
|
|
vshr.s8 q12, q12, #3 @ c2 >>= 3
|
|
vbic q10, q10, q9 @ w &= ~hev
|
|
vqsub.s8 q4, q4, q11 @ QS0 = clamp(QS0-c1)
|
|
vqadd.s8 q3, q3, q12 @ PS0 = clamp(PS0+c2)
|
|
|
|
@ filter_mbedge:
|
|
@ a = clamp((27*w + 63) >> 7);
|
|
@ Q0 = s2u(QS0 - a);
|
|
@ P0 = s2u(PS0 + a);
|
|
@ a = clamp((18*w + 63) >> 7);
|
|
@ Q1 = s2u(QS1 - a);
|
|
@ P1 = s2u(PS1 + a);
|
|
@ a = clamp((9*w + 63) >> 7);
|
|
@ Q2 = s2u(QS2 - a);
|
|
@ P2 = s2u(PS2 + a);
|
|
vmov.i16 q9, #63
|
|
vshll.s8 q14, d20, #3
|
|
vshll.s8 q15, d21, #3
|
|
vaddw.s8 q14, q14, d20
|
|
vaddw.s8 q15, q15, d21
|
|
vadd.s16 q8, q9, q14
|
|
vadd.s16 q9, q9, q15 @ 9*w + 63
|
|
vadd.s16 q11, q8, q14
|
|
vadd.s16 q12, q9, q15 @ 18*w + 63
|
|
vadd.s16 q14, q11, q14
|
|
vadd.s16 q15, q12, q15 @ 27*w + 63
|
|
vqshrn.s16 d16, q8, #7
|
|
vqshrn.s16 d17, q9, #7 @ clamp(( 9*w + 63)>>7)
|
|
vqshrn.s16 d22, q11, #7
|
|
vqshrn.s16 d23, q12, #7 @ clamp((18*w + 63)>>7)
|
|
vqshrn.s16 d28, q14, #7
|
|
vqshrn.s16 d29, q15, #7 @ clamp((27*w + 63)>>7)
|
|
vqadd.s8 q1, q1, q8 @ PS2 = clamp(PS2+a)
|
|
vqsub.s8 q6, q6, q8 @ QS2 = clamp(QS2-a)
|
|
vqadd.s8 q2, q2, q11 @ PS1 = clamp(PS1+a)
|
|
vqsub.s8 q5, q5, q11 @ QS1 = clamp(QS1-a)
|
|
vqadd.s8 q3, q3, q14 @ PS0 = clamp(PS0+a)
|
|
vqsub.s8 q4, q4, q14 @ QS0 = clamp(QS0-a)
|
|
veor q3, q3, q13 @ P0 = PS0 ^ 0x80
|
|
veor q4, q4, q13 @ Q0 = QS0 ^ 0x80
|
|
veor q2, q2, q13 @ P1 = PS1 ^ 0x80
|
|
veor q5, q5, q13 @ Q1 = QS1 ^ 0x80
|
|
veor q1, q1, q13 @ P2 = PS2 ^ 0x80
|
|
veor q6, q6, q13 @ Q2 = QS2 ^ 0x80
|
|
.endif
|
|
.endm
|
|
|
|
.macro vp8_v_loop_filter16 name, inner=0, simple=0
|
|
function ff_vp8_v_loop_filter16\name\()_neon, export=1
|
|
vpush {q4-q7}
|
|
sub r0, r0, r1, lsl #1+!\simple
|
|
|
|
@ Load pixels:
|
|
.if !\simple
|
|
ldr r12, [sp, #64] @ hev_thresh
|
|
vld1.8 {q0}, [r0,:128], r1 @ P3
|
|
vld1.8 {q1}, [r0,:128], r1 @ P2
|
|
.endif
|
|
vld1.8 {q2}, [r0,:128], r1 @ P1
|
|
vld1.8 {q3}, [r0,:128], r1 @ P0
|
|
vld1.8 {q4}, [r0,:128], r1 @ Q0
|
|
vld1.8 {q5}, [r0,:128], r1 @ Q1
|
|
.if !\simple
|
|
vld1.8 {q6}, [r0,:128], r1 @ Q2
|
|
vld1.8 {q7}, [r0,:128] @ Q3
|
|
vdup.8 q15, r3 @ flim_I
|
|
.endif
|
|
vdup.8 q14, r2 @ flim_E
|
|
|
|
vp8_loop_filter inner=\inner, simple=\simple
|
|
|
|
@ back up to P2: dst -= stride * 6
|
|
sub r0, r0, r1, lsl #2
|
|
.if !\simple
|
|
sub r0, r0, r1, lsl #1
|
|
|
|
@ Store pixels:
|
|
vst1.8 {q1}, [r0,:128], r1 @ P2
|
|
.endif
|
|
vst1.8 {q2}, [r0,:128], r1 @ P1
|
|
vst1.8 {q3}, [r0,:128], r1 @ P0
|
|
vst1.8 {q4}, [r0,:128], r1 @ Q0
|
|
vst1.8 {q5}, [r0,:128], r1 @ Q1
|
|
.if !\simple
|
|
vst1.8 {q6}, [r0,:128] @ Q2
|
|
.endif
|
|
|
|
vpop {q4-q7}
|
|
bx lr
|
|
endfunc
|
|
.endm
|
|
|
|
vp8_v_loop_filter16
|
|
vp8_v_loop_filter16 _inner, inner=1
|
|
vp8_v_loop_filter16 _simple, simple=1
|
|
|
|
.macro vp8_v_loop_filter8uv name, inner=0
|
|
function ff_vp8_v_loop_filter8uv\name\()_neon, export=1
|
|
vpush {q4-q7}
|
|
sub r0, r0, r2, lsl #2
|
|
sub r1, r1, r2, lsl #2
|
|
ldr r12, [sp, #64] @ flim_I
|
|
|
|
@ Load pixels:
|
|
vld1.8 {d0}, [r0,:64], r2 @ P3
|
|
vld1.8 {d1}, [r1,:64], r2 @ P3
|
|
vld1.8 {d2}, [r0,:64], r2 @ P2
|
|
vld1.8 {d3}, [r1,:64], r2 @ P2
|
|
vld1.8 {d4}, [r0,:64], r2 @ P1
|
|
vld1.8 {d5}, [r1,:64], r2 @ P1
|
|
vld1.8 {d6}, [r0,:64], r2 @ P0
|
|
vld1.8 {d7}, [r1,:64], r2 @ P0
|
|
vld1.8 {d8}, [r0,:64], r2 @ Q0
|
|
vld1.8 {d9}, [r1,:64], r2 @ Q0
|
|
vld1.8 {d10}, [r0,:64], r2 @ Q1
|
|
vld1.8 {d11}, [r1,:64], r2 @ Q1
|
|
vld1.8 {d12}, [r0,:64], r2 @ Q2
|
|
vld1.8 {d13}, [r1,:64], r2 @ Q2
|
|
vld1.8 {d14}, [r0,:64] @ Q3
|
|
vld1.8 {d15}, [r1,:64] @ Q3
|
|
|
|
vdup.8 q14, r3 @ flim_E
|
|
vdup.8 q15, r12 @ flim_I
|
|
ldr r12, [sp, #68] @ hev_thresh
|
|
|
|
vp8_loop_filter inner=\inner
|
|
|
|
@ back up to P2: u,v -= stride * 6
|
|
sub r0, r0, r2, lsl #2
|
|
sub r1, r1, r2, lsl #2
|
|
sub r0, r0, r2, lsl #1
|
|
sub r1, r1, r2, lsl #1
|
|
|
|
@ Store pixels:
|
|
vst1.8 {d2}, [r0,:64], r2 @ P2
|
|
vst1.8 {d3}, [r1,:64], r2 @ P2
|
|
vst1.8 {d4}, [r0,:64], r2 @ P1
|
|
vst1.8 {d5}, [r1,:64], r2 @ P1
|
|
vst1.8 {d6}, [r0,:64], r2 @ P0
|
|
vst1.8 {d7}, [r1,:64], r2 @ P0
|
|
vst1.8 {d8}, [r0,:64], r2 @ Q0
|
|
vst1.8 {d9}, [r1,:64], r2 @ Q0
|
|
vst1.8 {d10}, [r0,:64], r2 @ Q1
|
|
vst1.8 {d11}, [r1,:64], r2 @ Q1
|
|
vst1.8 {d12}, [r0,:64] @ Q2
|
|
vst1.8 {d13}, [r1,:64] @ Q2
|
|
|
|
vpop {q4-q7}
|
|
bx lr
|
|
endfunc
|
|
.endm
|
|
|
|
vp8_v_loop_filter8uv
|
|
vp8_v_loop_filter8uv _inner, inner=1
|
|
|
|
.macro vp8_h_loop_filter16 name, inner=0, simple=0
|
|
function ff_vp8_h_loop_filter16\name\()_neon, export=1
|
|
vpush {q4-q7}
|
|
sub r0, r0, #4
|
|
.if !\simple
|
|
ldr r12, [sp, #64] @ hev_thresh
|
|
.endif
|
|
|
|
@ Load pixels:
|
|
vld1.8 {d0}, [r0], r1 @ load first 8-line src data
|
|
vld1.8 {d2}, [r0], r1
|
|
vld1.8 {d4}, [r0], r1
|
|
vld1.8 {d6}, [r0], r1
|
|
vld1.8 {d8}, [r0], r1
|
|
vld1.8 {d10}, [r0], r1
|
|
vld1.8 {d12}, [r0], r1
|
|
vld1.8 {d14}, [r0], r1
|
|
vld1.8 {d1}, [r0], r1 @ load second 8-line src data
|
|
vld1.8 {d3}, [r0], r1
|
|
vld1.8 {d5}, [r0], r1
|
|
vld1.8 {d7}, [r0], r1
|
|
vld1.8 {d9}, [r0], r1
|
|
vld1.8 {d11}, [r0], r1
|
|
vld1.8 {d13}, [r0], r1
|
|
vld1.8 {d15}, [r0], r1
|
|
|
|
transpose_8x8 q0, q1, q2, q3, q4, q5, q6, q7
|
|
|
|
vdup.8 q14, r2 @ flim_E
|
|
.if !\simple
|
|
vdup.8 q15, r3 @ flim_I
|
|
.endif
|
|
|
|
vp8_loop_filter inner=\inner, simple=\simple
|
|
|
|
sub r0, r0, r1, lsl #4 @ backup 16 rows
|
|
|
|
transpose_8x8 q0, q1, q2, q3, q4, q5, q6, q7
|
|
|
|
@ Store pixels:
|
|
vst1.8 {d0}, [r0], r1
|
|
vst1.8 {d2}, [r0], r1
|
|
vst1.8 {d4}, [r0], r1
|
|
vst1.8 {d6}, [r0], r1
|
|
vst1.8 {d8}, [r0], r1
|
|
vst1.8 {d10}, [r0], r1
|
|
vst1.8 {d12}, [r0], r1
|
|
vst1.8 {d14}, [r0], r1
|
|
vst1.8 {d1}, [r0], r1
|
|
vst1.8 {d3}, [r0], r1
|
|
vst1.8 {d5}, [r0], r1
|
|
vst1.8 {d7}, [r0], r1
|
|
vst1.8 {d9}, [r0], r1
|
|
vst1.8 {d11}, [r0], r1
|
|
vst1.8 {d13}, [r0], r1
|
|
vst1.8 {d15}, [r0]
|
|
|
|
vpop {q4-q7}
|
|
bx lr
|
|
endfunc
|
|
.endm
|
|
|
|
vp8_h_loop_filter16
|
|
vp8_h_loop_filter16 _inner, inner=1
|
|
vp8_h_loop_filter16 _simple, simple=1
|
|
|
|
.macro vp8_h_loop_filter8uv name, inner=0
|
|
function ff_vp8_h_loop_filter8uv\name\()_neon, export=1
|
|
vpush {q4-q7}
|
|
sub r0, r0, #4
|
|
sub r1, r1, #4
|
|
ldr r12, [sp, #64] @ flim_I
|
|
|
|
@ Load pixels:
|
|
vld1.8 {d0}, [r0], r2 @ load u
|
|
vld1.8 {d1}, [r1], r2 @ load v
|
|
vld1.8 {d2}, [r0], r2
|
|
vld1.8 {d3}, [r1], r2
|
|
vld1.8 {d4}, [r0], r2
|
|
vld1.8 {d5}, [r1], r2
|
|
vld1.8 {d6}, [r0], r2
|
|
vld1.8 {d7}, [r1], r2
|
|
vld1.8 {d8}, [r0], r2
|
|
vld1.8 {d9}, [r1], r2
|
|
vld1.8 {d10}, [r0], r2
|
|
vld1.8 {d11}, [r1], r2
|
|
vld1.8 {d12}, [r0], r2
|
|
vld1.8 {d13}, [r1], r2
|
|
vld1.8 {d14}, [r0], r2
|
|
vld1.8 {d15}, [r1], r2
|
|
|
|
transpose_8x8 q0, q1, q2, q3, q4, q5, q6, q7
|
|
|
|
vdup.8 q14, r3 @ flim_E
|
|
vdup.8 q15, r12 @ flim_I
|
|
ldr r12, [sp, #68] @ hev_thresh
|
|
|
|
vp8_loop_filter inner=\inner
|
|
|
|
sub r0, r0, r2, lsl #3 @ backup u 8 rows
|
|
sub r1, r1, r2, lsl #3 @ backup v 8 rows
|
|
|
|
transpose_8x8 q0, q1, q2, q3, q4, q5, q6, q7
|
|
|
|
@ Store pixels:
|
|
vst1.8 {d0}, [r0], r2
|
|
vst1.8 {d1}, [r1], r2
|
|
vst1.8 {d2}, [r0], r2
|
|
vst1.8 {d3}, [r1], r2
|
|
vst1.8 {d4}, [r0], r2
|
|
vst1.8 {d5}, [r1], r2
|
|
vst1.8 {d6}, [r0], r2
|
|
vst1.8 {d7}, [r1], r2
|
|
vst1.8 {d8}, [r0], r2
|
|
vst1.8 {d9}, [r1], r2
|
|
vst1.8 {d10}, [r0], r2
|
|
vst1.8 {d11}, [r1], r2
|
|
vst1.8 {d12}, [r0], r2
|
|
vst1.8 {d13}, [r1], r2
|
|
vst1.8 {d14}, [r0]
|
|
vst1.8 {d15}, [r1]
|
|
|
|
vpop {q4-q7}
|
|
bx lr
|
|
endfunc
|
|
.endm
|
|
|
|
vp8_h_loop_filter8uv
|
|
vp8_h_loop_filter8uv _inner, inner=1
|
|
|
|
function ff_put_vp8_pixels16_neon, export=1
|
|
ldr r12, [sp, #0] @ h
|
|
1:
|
|
subs r12, r12, #4
|
|
vld1.8 {q0}, [r2], r3
|
|
vld1.8 {q1}, [r2], r3
|
|
vld1.8 {q2}, [r2], r3
|
|
vld1.8 {q3}, [r2], r3
|
|
vst1.8 {q0}, [r0,:128], r1
|
|
vst1.8 {q1}, [r0,:128], r1
|
|
vst1.8 {q2}, [r0,:128], r1
|
|
vst1.8 {q3}, [r0,:128], r1
|
|
bgt 1b
|
|
bx lr
|
|
endfunc
|
|
|
|
function ff_put_vp8_pixels8_neon, export=1
|
|
ldr r12, [sp, #0] @ h
|
|
1:
|
|
subs r12, r12, #4
|
|
vld1.8 {d0}, [r2], r3
|
|
vld1.8 {d1}, [r2], r3
|
|
vld1.8 {d2}, [r2], r3
|
|
vld1.8 {d3}, [r2], r3
|
|
vst1.8 {d0}, [r0,:64], r1
|
|
vst1.8 {d1}, [r0,:64], r1
|
|
vst1.8 {d2}, [r0,:64], r1
|
|
vst1.8 {d3}, [r0,:64], r1
|
|
bgt 1b
|
|
bx lr
|
|
endfunc
|
|
|
|
/* 4/6-tap 8th-pel MC */
|
|
|
|
.macro vp8_epel8_h6 d, a, b
|
|
vext.8 d27, \a, \b, #1
|
|
vmovl.u8 q8, \a
|
|
vext.8 d28, \a, \b, #2
|
|
vmovl.u8 q9, d27
|
|
vext.8 d29, \a, \b, #3
|
|
vmovl.u8 q10, d28
|
|
vext.8 d30, \a, \b, #4
|
|
vmovl.u8 q11, d29
|
|
vext.8 d31, \a, \b, #5
|
|
vmovl.u8 q12, d30
|
|
vmul.u16 q10, q10, d0[2]
|
|
vmovl.u8 q13, d31
|
|
vmul.u16 q11, q11, d0[3]
|
|
vmls.u16 q10, q9, d0[1]
|
|
vmls.u16 q11, q12, d1[0]
|
|
vmla.u16 q10, q8, d0[0]
|
|
vmla.u16 q11, q13, d1[1]
|
|
vqadd.s16 q11, q10, q11
|
|
vqrshrun.s16 \d, q11, #7
|
|
.endm
|
|
|
|
.macro vp8_epel16_h6 d0, d1, s0, s1, s2, q0, q1
|
|
vext.8 q14, \q0, \q1, #3
|
|
vext.8 q15, \q0, \q1, #4
|
|
vmovl.u8 q11, d28
|
|
vmovl.u8 q14, d29
|
|
vext.8 q3, \q0, \q1, #2
|
|
vmovl.u8 q12, d30
|
|
vmovl.u8 q15, d31
|
|
vext.8 q8, \q0, \q1, #1
|
|
vmovl.u8 q10, d6
|
|
vmovl.u8 q3, d7
|
|
vext.8 q2, \q0, \q1, #5
|
|
vmovl.u8 q13, d4
|
|
vmovl.u8 q2, d5
|
|
vmovl.u8 q9, d16
|
|
vmovl.u8 q8, d17
|
|
vmul.u16 q11, q11, d0[3]
|
|
vmul.u16 q10, q10, d0[2]
|
|
vmul.u16 q3, q3, d0[2]
|
|
vmul.u16 q14, q14, d0[3]
|
|
vmls.u16 q11, q12, d1[0]
|
|
vmovl.u8 q12, \s0
|
|
vmovl.u8 q1, \s1
|
|
vmls.u16 q10, q9, d0[1]
|
|
vmls.u16 q3, q8, d0[1]
|
|
vmls.u16 q14, q15, d1[0]
|
|
vmla.u16 q10, q12, d0[0]
|
|
vmla.u16 q11, q13, d1[1]
|
|
vmla.u16 q3, q1, d0[0]
|
|
vmla.u16 q14, q2, d1[1]
|
|
vqadd.s16 q11, q10, q11
|
|
vqadd.s16 q14, q3, q14
|
|
vqrshrun.s16 \d0, q11, #7
|
|
vqrshrun.s16 \d1, q14, #7
|
|
.endm
|
|
|
|
.macro vp8_epel8_v6 d0, s0, s1, s2, s3, s4, s5
|
|
vmovl.u8 q10, \s2
|
|
vmovl.u8 q11, \s3
|
|
vmovl.u8 q9, \s1
|
|
vmovl.u8 q12, \s4
|
|
vmovl.u8 q8, \s0
|
|
vmovl.u8 q13, \s5
|
|
vmul.u16 q10, q10, d0[2]
|
|
vmul.u16 q11, q11, d0[3]
|
|
vmls.u16 q10, q9, d0[1]
|
|
vmls.u16 q11, q12, d1[0]
|
|
vmla.u16 q10, q8, d0[0]
|
|
vmla.u16 q11, q13, d1[1]
|
|
vqadd.s16 q11, q10, q11
|
|
vqrshrun.s16 \d0, q11, #7
|
|
.endm
|
|
|
|
.macro vp8_epel8_v6_y2 d0, d1, s0, s1, s2, s3, s4, s5, s6
|
|
vmovl.u8 q10, \s0
|
|
vmovl.u8 q11, \s3
|
|
vmovl.u8 q14, \s6
|
|
vmovl.u8 q9, \s1
|
|
vmovl.u8 q12, \s4
|
|
vmovl.u8 q8, \s2
|
|
vmovl.u8 q13, \s5
|
|
vmul.u16 q10, q10, d0[0]
|
|
vmul.u16 q15, q11, d0[3]
|
|
vmul.u16 q11, q11, d0[2]
|
|
vmul.u16 q14, q14, d1[1]
|
|
vmls.u16 q10, q9, d0[1]
|
|
vmls.u16 q15, q12, d1[0]
|
|
vmls.u16 q11, q8, d0[1]
|
|
vmls.u16 q14, q13, d1[0]
|
|
vmla.u16 q10, q8, d0[2]
|
|
vmla.u16 q15, q13, d1[1]
|
|
vmla.u16 q11, q9, d0[0]
|
|
vmla.u16 q14, q12, d0[3]
|
|
vqadd.s16 q15, q10, q15
|
|
vqadd.s16 q14, q11, q14
|
|
vqrshrun.s16 \d0, q15, #7
|
|
vqrshrun.s16 \d1, q14, #7
|
|
.endm
|
|
|
|
.macro vp8_epel8_h4 d, a, b
|
|
vext.8 d28, \a, \b, #1
|
|
vmovl.u8 q9, \a
|
|
vext.8 d29, \a, \b, #2
|
|
vmovl.u8 q10, d28
|
|
vext.8 d30, \a, \b, #3
|
|
vmovl.u8 q11, d29
|
|
vmovl.u8 q12, d30
|
|
vmul.u16 q10, q10, d0[2]
|
|
vmul.u16 q11, q11, d0[3]
|
|
vmls.u16 q10, q9, d0[1]
|
|
vmls.u16 q11, q12, d1[0]
|
|
vqadd.s16 q11, q10, q11
|
|
vqrshrun.s16 \d, q11, #7
|
|
.endm
|
|
|
|
.macro vp8_epel8_v4_y2 d0, d1, s0, s1, s2, s3, s4
|
|
vmovl.u8 q9, \s0
|
|
vmovl.u8 q10, \s1
|
|
vmovl.u8 q11, \s2
|
|
vmovl.u8 q12, \s3
|
|
vmovl.u8 q13, \s4
|
|
vmul.u16 q8, q10, d0[2]
|
|
vmul.u16 q14, q11, d0[3]
|
|
vmul.u16 q11, q11, d0[2]
|
|
vmul.u16 q15, q12, d0[3]
|
|
vmls.u16 q8, q9, d0[1]
|
|
vmls.u16 q14, q12, d1[0]
|
|
vmls.u16 q11, q10, d0[1]
|
|
vmls.u16 q15, q13, d1[0]
|
|
vqadd.s16 q8, q8, q14
|
|
vqadd.s16 q11, q11, q15
|
|
vqrshrun.s16 \d0, q8, #7
|
|
vqrshrun.s16 \d1, q11, #7
|
|
.endm
|
|
|
|
function ff_put_vp8_epel16_v6_neon, export=1
|
|
sub r2, r2, r3, lsl #1
|
|
push {r4,lr}
|
|
vpush {d8-d15}
|
|
|
|
ldr r4, [sp, #80] @ my
|
|
movrel lr, subpel_filters-16
|
|
ldr r12, [sp, #72] @ h
|
|
add r4, lr, r4, lsl #4
|
|
vld1.16 {q0}, [r4,:128]
|
|
1:
|
|
vld1.8 {d2-d3}, [r2], r3
|
|
vld1.8 {d4-d5}, [r2], r3
|
|
vld1.8 {d6-d7}, [r2], r3
|
|
vld1.8 {d8-d9}, [r2], r3
|
|
vld1.8 {d10-d11},[r2], r3
|
|
vld1.8 {d12-d13},[r2], r3
|
|
vld1.8 {d14-d15},[r2]
|
|
sub r2, r2, r3, lsl #2
|
|
|
|
vp8_epel8_v6_y2 d2, d4, d2, d4, d6, d8, d10, d12, d14
|
|
vp8_epel8_v6_y2 d3, d5, d3, d5, d7, d9, d11, d13, d15
|
|
|
|
vst1.8 {d2-d3}, [r0,:128], r1
|
|
vst1.8 {d4-d5}, [r0,:128], r1
|
|
subs r12, r12, #2
|
|
bne 1b
|
|
|
|
vpop {d8-d15}
|
|
pop {r4,pc}
|
|
endfunc
|
|
|
|
function ff_put_vp8_epel16_h6_neon, export=1
|
|
sub r2, r2, #2
|
|
push {r4,lr}
|
|
|
|
ldr r4, [sp, #12] @ mx
|
|
movrel lr, subpel_filters-16
|
|
ldr r12, [sp, #8] @ h
|
|
add r4, lr, r4, lsl #4
|
|
vld1.16 {q0}, [r4,:128]
|
|
1:
|
|
vld1.8 {d2-d4}, [r2], r3
|
|
|
|
vp8_epel16_h6 d2, d3, d2, d3, d4, q1, q2
|
|
|
|
vst1.8 {d2-d3}, [r0,:128], r1
|
|
subs r12, r12, #1
|
|
bne 1b
|
|
|
|
pop {r4,pc}
|
|
endfunc
|
|
|
|
function ff_put_vp8_epel16_h6v6_neon, export=1
|
|
sub r2, r2, r3, lsl #1
|
|
sub r2, r2, #2
|
|
push {r4,lr}
|
|
vpush {d8-d9}
|
|
|
|
@ first pass (horizontal):
|
|
ldr r4, [sp, #28] @ mx
|
|
movrel lr, subpel_filters-16
|
|
ldr r12, [sp, #24] @ h
|
|
add r4, lr, r4, lsl #4
|
|
sub sp, sp, #336+16
|
|
vld1.16 {q0}, [r4,:128]
|
|
add lr, sp, #15
|
|
add r12, r12, #5
|
|
bic lr, lr, #15
|
|
1:
|
|
vld1.8 {d2,d3,d4}, [r2], r3
|
|
|
|
vp8_epel16_h6 d2, d3, d2, d3, d4, q1, q2
|
|
|
|
vst1.8 {d2-d3}, [lr,:128]!
|
|
subs r12, r12, #1
|
|
bne 1b
|
|
|
|
@ second pass (vertical):
|
|
ldr r4, [sp, #336+16+32] @ my
|
|
movrel lr, subpel_filters-16
|
|
ldr r12, [sp, #336+16+24] @ h
|
|
add r4, lr, r4, lsl #4
|
|
add lr, sp, #15
|
|
vld1.16 {q0}, [r4,:128]
|
|
bic lr, lr, #15
|
|
2:
|
|
vld1.8 {d2-d5}, [lr,:128]!
|
|
vld1.8 {d6-d9}, [lr,:128]!
|
|
vld1.8 {d28-d31},[lr,:128]
|
|
sub lr, lr, #48
|
|
|
|
vp8_epel8_v6 d2, d2, d4, d6, d8, d28, d30
|
|
vp8_epel8_v6 d3, d3, d5, d7, d9, d29, d31
|
|
|
|
vst1.8 {d2-d3}, [r0,:128], r1
|
|
subs r12, r12, #1
|
|
bne 2b
|
|
|
|
add sp, sp, #336+16
|
|
vpop {d8-d9}
|
|
pop {r4,pc}
|
|
endfunc
|
|
|
|
function ff_put_vp8_epel8_v6_neon, export=1
|
|
sub r2, r2, r3, lsl #1
|
|
push {r4,lr}
|
|
|
|
ldr r4, [sp, #16] @ my
|
|
movrel lr, subpel_filters-16
|
|
ldr r12, [sp, #8] @ h
|
|
add r4, lr, r4, lsl #4
|
|
vld1.16 {q0}, [r4,:128]
|
|
1:
|
|
vld1.8 {d2}, [r2], r3
|
|
vld1.8 {d3}, [r2], r3
|
|
vld1.8 {d4}, [r2], r3
|
|
vld1.8 {d5}, [r2], r3
|
|
vld1.8 {d6}, [r2], r3
|
|
vld1.8 {d7}, [r2], r3
|
|
vld1.8 {d28}, [r2]
|
|
|
|
sub r2, r2, r3, lsl #2
|
|
|
|
vp8_epel8_v6_y2 d2, d3, d2, d3, d4, d5, d6, d7, d28
|
|
|
|
vst1.8 {d2}, [r0,:64], r1
|
|
vst1.8 {d3}, [r0,:64], r1
|
|
subs r12, r12, #2
|
|
bne 1b
|
|
|
|
pop {r4,pc}
|
|
endfunc
|
|
|
|
function ff_put_vp8_epel8_h6_neon, export=1
|
|
sub r2, r2, #2
|
|
push {r4,lr}
|
|
|
|
ldr r4, [sp, #12] @ mx
|
|
movrel lr, subpel_filters-16
|
|
ldr r12, [sp, #8] @ h
|
|
add r4, lr, r4, lsl #4
|
|
vld1.16 {q0}, [r4,:128]
|
|
1:
|
|
vld1.8 {d2,d3}, [r2], r3
|
|
|
|
vp8_epel8_h6 d2, d2, d3
|
|
|
|
vst1.8 {d2}, [r0,:64], r1
|
|
subs r12, r12, #1
|
|
bne 1b
|
|
|
|
pop {r4,pc}
|
|
endfunc
|
|
|
|
function ff_put_vp8_epel8_h6v6_neon, export=1
|
|
sub r2, r2, r3, lsl #1
|
|
sub r2, r2, #2
|
|
push {r4,lr}
|
|
|
|
@ first pass (horizontal):
|
|
ldr r4, [sp, #12] @ mx
|
|
movrel lr, subpel_filters-16
|
|
ldr r12, [sp, #8] @ h
|
|
add r4, lr, r4, lsl #4
|
|
sub sp, sp, #168+16
|
|
vld1.16 {q0}, [r4,:128]
|
|
add lr, sp, #15
|
|
add r12, r12, #5
|
|
bic lr, lr, #15
|
|
1:
|
|
vld1.8 {d2,d3}, [r2], r3
|
|
|
|
vp8_epel8_h6 d2, d2, d3
|
|
|
|
vst1.8 {d2}, [lr,:64]!
|
|
subs r12, r12, #1
|
|
bne 1b
|
|
|
|
@ second pass (vertical):
|
|
ldr r4, [sp, #168+16+16] @ my
|
|
movrel lr, subpel_filters-16
|
|
ldr r12, [sp, #168+16+8] @ h
|
|
add r4, lr, r4, lsl #4
|
|
add lr, sp, #15
|
|
vld1.16 {q0}, [r4,:128]
|
|
bic lr, lr, #15
|
|
2:
|
|
vld1.8 {d2-d5}, [lr,:128]!
|
|
vld1.8 {d6-d7}, [lr,:128]!
|
|
vld1.8 {d30}, [lr,:64]
|
|
sub lr, lr, #32
|
|
|
|
vp8_epel8_v6_y2 d2, d3, d2, d3, d4, d5, d6, d7, d30
|
|
|
|
vst1.8 {d2}, [r0,:64], r1
|
|
vst1.8 {d3}, [r0,:64], r1
|
|
subs r12, r12, #2
|
|
bne 2b
|
|
|
|
add sp, sp, #168+16
|
|
pop {r4,pc}
|
|
endfunc
|
|
|
|
function ff_put_vp8_epel8_v4_neon, export=1
|
|
sub r2, r2, r3
|
|
push {r4,lr}
|
|
|
|
ldr r4, [sp, #16] @ my
|
|
movrel lr, subpel_filters-16
|
|
ldr r12, [sp, #8] @ h
|
|
add r4, lr, r4, lsl #4
|
|
vld1.16 {q0}, [r4,:128]
|
|
1:
|
|
vld1.8 {d2}, [r2], r3
|
|
vld1.8 {d3}, [r2], r3
|
|
vld1.8 {d4}, [r2], r3
|
|
vld1.8 {d5}, [r2], r3
|
|
vld1.8 {d6}, [r2]
|
|
sub r2, r2, r3, lsl #1
|
|
|
|
vp8_epel8_v4_y2 d2, d3, d2, d3, d4, d5, d6
|
|
|
|
vst1.8 {d2}, [r0,:64], r1
|
|
vst1.8 {d3}, [r0,:64], r1
|
|
subs r12, r12, #2
|
|
bne 1b
|
|
|
|
pop {r4,pc}
|
|
endfunc
|
|
|
|
function ff_put_vp8_epel8_h4_neon, export=1
|
|
sub r2, r2, #1
|
|
push {r4,lr}
|
|
|
|
ldr r4, [sp, #12] @ mx
|
|
movrel lr, subpel_filters-16
|
|
ldr r12, [sp, #8] @ h
|
|
add r4, lr, r4, lsl #4
|
|
vld1.16 {q0}, [r4,:128]
|
|
1:
|
|
vld1.8 {d2,d3}, [r2], r3
|
|
|
|
vp8_epel8_h4 d2, d2, d3
|
|
|
|
vst1.8 {d2}, [r0,:64], r1
|
|
subs r12, r12, #1
|
|
bne 1b
|
|
|
|
pop {r4,pc}
|
|
endfunc
|
|
|
|
function ff_put_vp8_epel8_h4v4_neon, export=1
|
|
sub r2, r2, r3
|
|
sub r2, r2, #1
|
|
push {r4,lr}
|
|
|
|
@ first pass (horizontal):
|
|
ldr r4, [sp, #12] @ mx
|
|
movrel lr, subpel_filters-16
|
|
ldr r12, [sp, #8] @ h
|
|
add r4, lr, r4, lsl #4
|
|
sub sp, sp, #168+16
|
|
vld1.16 {q0}, [r4,:128]
|
|
add lr, sp, #15
|
|
add r12, r12, #3
|
|
bic lr, lr, #15
|
|
1:
|
|
vld1.8 {d2,d3}, [r2], r3
|
|
|
|
vp8_epel8_h4 d2, d2, d3
|
|
|
|
vst1.8 {d2}, [lr,:64]!
|
|
subs r12, r12, #1
|
|
bne 1b
|
|
|
|
@ second pass (vertical):
|
|
ldr r4, [sp, #168+16+16] @ my
|
|
movrel lr, subpel_filters-16
|
|
ldr r12, [sp, #168+16+8] @ h
|
|
add r4, lr, r4, lsl #4
|
|
add lr, sp, #15
|
|
vld1.16 {q0}, [r4,:128]
|
|
bic lr, lr, #15
|
|
2:
|
|
vld1.8 {d2-d5}, [lr,:128]!
|
|
vld1.8 {d6}, [lr,:64]
|
|
sub lr, lr, #16
|
|
|
|
vp8_epel8_v4_y2 d2, d3, d2, d3, d4, d5, d6
|
|
|
|
vst1.8 {d2}, [r0,:64], r1
|
|
vst1.8 {d3}, [r0,:64], r1
|
|
subs r12, r12, #2
|
|
bne 2b
|
|
|
|
add sp, sp, #168+16
|
|
pop {r4,pc}
|
|
endfunc
|
|
|
|
function ff_put_vp8_epel8_h6v4_neon, export=1
|
|
sub r2, r2, r3
|
|
sub r2, r2, #2
|
|
push {r4,lr}
|
|
|
|
@ first pass (horizontal):
|
|
ldr r4, [sp, #12] @ mx
|
|
movrel lr, subpel_filters-16
|
|
ldr r12, [sp, #8] @ h
|
|
add r4, lr, r4, lsl #4
|
|
sub sp, sp, #168+16
|
|
vld1.16 {q0}, [r4,:128]
|
|
add lr, sp, #15
|
|
add r12, r12, #3
|
|
bic lr, lr, #15
|
|
1:
|
|
vld1.8 {d2,d3}, [r2], r3
|
|
|
|
vp8_epel8_h6 d2, d2, d3
|
|
|
|
vst1.8 {d2}, [lr,:64]!
|
|
subs r12, r12, #1
|
|
bne 1b
|
|
|
|
@ second pass (vertical):
|
|
ldr r4, [sp, #168+16+16] @ my
|
|
movrel lr, subpel_filters-16
|
|
ldr r12, [sp, #168+16+8] @ h
|
|
add r4, lr, r4, lsl #4
|
|
add lr, sp, #15
|
|
vld1.16 {q0}, [r4,:128]
|
|
bic lr, lr, #15
|
|
2:
|
|
vld1.8 {d2-d5}, [lr,:128]!
|
|
vld1.8 {d6}, [lr,:64]
|
|
sub lr, lr, #16
|
|
|
|
vp8_epel8_v4_y2 d2, d3, d2, d3, d4, d5, d6
|
|
|
|
vst1.8 {d2}, [r0,:64], r1
|
|
vst1.8 {d3}, [r0,:64], r1
|
|
subs r12, r12, #2
|
|
bne 2b
|
|
|
|
add sp, sp, #168+16
|
|
pop {r4,pc}
|
|
endfunc
|
|
|
|
function ff_put_vp8_epel8_h4v6_neon, export=1
|
|
sub r2, r2, r3, lsl #1
|
|
sub r2, r2, #1
|
|
push {r4,lr}
|
|
|
|
@ first pass (horizontal):
|
|
ldr r4, [sp, #12] @ mx
|
|
movrel lr, subpel_filters-16
|
|
ldr r12, [sp, #8] @ h
|
|
add r4, lr, r4, lsl #4
|
|
sub sp, sp, #168+16
|
|
vld1.16 {q0}, [r4,:128]
|
|
add lr, sp, #15
|
|
add r12, r12, #5
|
|
bic lr, lr, #15
|
|
1:
|
|
vld1.8 {d2,d3}, [r2], r3
|
|
|
|
vp8_epel8_h4 d2, d2, d3
|
|
|
|
vst1.8 {d2}, [lr,:64]!
|
|
subs r12, r12, #1
|
|
bne 1b
|
|
|
|
@ second pass (vertical):
|
|
ldr r4, [sp, #168+16+16] @ my
|
|
movrel lr, subpel_filters-16
|
|
ldr r12, [sp, #168+16+8] @ h
|
|
add r4, lr, r4, lsl #4
|
|
add lr, sp, #15
|
|
vld1.16 {q0}, [r4,:128]
|
|
bic lr, lr, #15
|
|
2:
|
|
vld1.8 {d2-d5}, [lr,:128]!
|
|
vld1.8 {d6-d7}, [lr,:128]!
|
|
vld1.8 {d30}, [lr,:64]
|
|
sub lr, lr, #32
|
|
|
|
vp8_epel8_v6_y2 d2, d3, d2, d3, d4, d5, d6, d7, d30
|
|
|
|
vst1.8 {d2}, [r0,:64], r1
|
|
vst1.8 {d3}, [r0,:64], r1
|
|
subs r12, r12, #2
|
|
bne 2b
|
|
|
|
add sp, sp, #168+16
|
|
pop {r4,pc}
|
|
endfunc
|
|
|
|
.ltorg
|
|
|
|
function ff_put_vp8_epel4_v6_neon, export=1
|
|
sub r2, r2, r3, lsl #1
|
|
push {r4,lr}
|
|
|
|
ldr r4, [sp, #16] @ my
|
|
movrel lr, subpel_filters-16
|
|
ldr r12, [sp, #8] @ h
|
|
add r4, lr, r4, lsl #4
|
|
vld1.16 {q0}, [r4,:128]
|
|
1:
|
|
vld1.32 {d2[]}, [r2], r3
|
|
vld1.32 {d3[]}, [r2], r3
|
|
vld1.32 {d4[]}, [r2], r3
|
|
vld1.32 {d5[]}, [r2], r3
|
|
vld1.32 {d6[]}, [r2], r3
|
|
vld1.32 {d7[]}, [r2], r3
|
|
vld1.32 {d28[]}, [r2]
|
|
sub r2, r2, r3, lsl #2
|
|
vld1.32 {d2[1]}, [r2], r3
|
|
vld1.32 {d3[1]}, [r2], r3
|
|
vld1.32 {d4[1]}, [r2], r3
|
|
vld1.32 {d5[1]}, [r2], r3
|
|
vld1.32 {d6[1]}, [r2], r3
|
|
vld1.32 {d7[1]}, [r2], r3
|
|
vld1.32 {d28[1]}, [r2]
|
|
sub r2, r2, r3, lsl #2
|
|
|
|
vp8_epel8_v6_y2 d2, d3, d2, d3, d4, d5, d6, d7, d28
|
|
|
|
vst1.32 {d2[0]}, [r0,:32], r1
|
|
vst1.32 {d3[0]}, [r0,:32], r1
|
|
vst1.32 {d2[1]}, [r0,:32], r1
|
|
vst1.32 {d3[1]}, [r0,:32], r1
|
|
subs r12, r12, #4
|
|
bne 1b
|
|
|
|
pop {r4,pc}
|
|
endfunc
|
|
|
|
function ff_put_vp8_epel4_h6_neon, export=1
|
|
sub r2, r2, #2
|
|
push {r4,lr}
|
|
|
|
ldr r4, [sp, #12] @ mx
|
|
movrel lr, subpel_filters-16
|
|
ldr r12, [sp, #8] @ h
|
|
add r4, lr, r4, lsl #4
|
|
vld1.16 {q0}, [r4,:128]
|
|
1:
|
|
vld1.8 {q1}, [r2], r3
|
|
vp8_epel8_h6 d2, d2, d3
|
|
vst1.32 {d2[0]}, [r0,:32], r1
|
|
subs r12, r12, #1
|
|
bne 1b
|
|
|
|
pop {r4,pc}
|
|
endfunc
|
|
|
|
function ff_put_vp8_epel4_h6v6_neon, export=1
|
|
sub r2, r2, r3, lsl #1
|
|
sub r2, r2, #2
|
|
push {r4,lr}
|
|
|
|
ldr r4, [sp, #12] @ mx
|
|
movrel lr, subpel_filters-16
|
|
ldr r12, [sp, #8] @ h
|
|
add r4, lr, r4, lsl #4
|
|
sub sp, sp, #52+16
|
|
vld1.16 {q0}, [r4,:128]
|
|
add lr, sp, #15
|
|
add r12, r12, #5
|
|
bic lr, lr, #15
|
|
1:
|
|
vld1.8 {q1}, [r2], r3
|
|
vp8_epel8_h6 d2, d2, d3
|
|
vst1.32 {d2[0]}, [lr,:32]!
|
|
subs r12, r12, #1
|
|
bne 1b
|
|
|
|
ldr r4, [sp, #52+16+16] @ my
|
|
movrel lr, subpel_filters-16
|
|
ldr r12, [sp, #52+16+8] @ h
|
|
add r4, lr, r4, lsl #4
|
|
add lr, sp, #15
|
|
vld1.16 {q0}, [r4,:128]
|
|
bic lr, lr, #15
|
|
2:
|
|
vld1.8 {d2-d3}, [lr,:128]!
|
|
vld1.8 {d6}, [lr,:64]!
|
|
vld1.32 {d28[]}, [lr,:32]
|
|
sub lr, lr, #16
|
|
vld1.8 {d4-d5}, [lr]!
|
|
vld1.8 {d7}, [lr,:64]!
|
|
vld1.32 {d28[1]}, [lr,:32]
|
|
sub lr, lr, #16
|
|
vtrn.32 q1, q2
|
|
vtrn.32 d6, d7
|
|
vp8_epel8_v6_y2 d2, d3, d2, d4, d3, d5, d6, d7, d28
|
|
vst1.32 {d2[0]}, [r0,:32], r1
|
|
vst1.32 {d3[0]}, [r0,:32], r1
|
|
vst1.32 {d2[1]}, [r0,:32], r1
|
|
vst1.32 {d3[1]}, [r0,:32], r1
|
|
subs r12, r12, #4
|
|
bne 2b
|
|
|
|
add sp, sp, #52+16
|
|
pop {r4,pc}
|
|
endfunc
|
|
|
|
function ff_put_vp8_epel4_h4v6_neon, export=1
|
|
sub r2, r2, r3, lsl #1
|
|
sub r2, r2, #1
|
|
push {r4,lr}
|
|
|
|
ldr r4, [sp, #12] @ mx
|
|
movrel lr, subpel_filters-16
|
|
ldr r12, [sp, #8] @ h
|
|
add r4, lr, r4, lsl #4
|
|
sub sp, sp, #52+16
|
|
vld1.16 {q0}, [r4,:128]
|
|
add lr, sp, #15
|
|
add r12, r12, #5
|
|
bic lr, lr, #15
|
|
1:
|
|
vld1.8 {d2}, [r2], r3
|
|
vp8_epel8_h4 d2, d2, d2
|
|
vst1.32 {d2[0]}, [lr,:32]!
|
|
subs r12, r12, #1
|
|
bne 1b
|
|
|
|
ldr r4, [sp, #52+16+16] @ my
|
|
movrel lr, subpel_filters-16
|
|
ldr r12, [sp, #52+16+8] @ h
|
|
add r4, lr, r4, lsl #4
|
|
add lr, sp, #15
|
|
vld1.16 {q0}, [r4,:128]
|
|
bic lr, lr, #15
|
|
2:
|
|
vld1.8 {d2-d3}, [lr,:128]!
|
|
vld1.8 {d6}, [lr,:64]!
|
|
vld1.32 {d28[]}, [lr,:32]
|
|
sub lr, lr, #16
|
|
vld1.8 {d4-d5}, [lr]!
|
|
vld1.8 {d7}, [lr,:64]!
|
|
vld1.32 {d28[1]}, [lr,:32]
|
|
sub lr, lr, #16
|
|
vtrn.32 q1, q2
|
|
vtrn.32 d6, d7
|
|
vp8_epel8_v6_y2 d2, d3, d2, d4, d3, d5, d6, d7, d28
|
|
vst1.32 {d2[0]}, [r0,:32], r1
|
|
vst1.32 {d3[0]}, [r0,:32], r1
|
|
vst1.32 {d2[1]}, [r0,:32], r1
|
|
vst1.32 {d3[1]}, [r0,:32], r1
|
|
subs r12, r12, #4
|
|
bne 2b
|
|
|
|
add sp, sp, #52+16
|
|
pop {r4,pc}
|
|
endfunc
|
|
|
|
function ff_put_vp8_epel4_h6v4_neon, export=1
|
|
sub r2, r2, r3
|
|
sub r2, r2, #2
|
|
push {r4,lr}
|
|
|
|
ldr r4, [sp, #12] @ mx
|
|
movrel lr, subpel_filters-16
|
|
ldr r12, [sp, #8] @ h
|
|
add r4, lr, r4, lsl #4
|
|
sub sp, sp, #44+16
|
|
vld1.16 {q0}, [r4,:128]
|
|
add lr, sp, #15
|
|
add r12, r12, #3
|
|
bic lr, lr, #15
|
|
1:
|
|
vld1.8 {q1}, [r2], r3
|
|
vp8_epel8_h6 d2, d2, d3
|
|
vst1.32 {d2[0]}, [lr,:32]!
|
|
subs r12, r12, #1
|
|
bne 1b
|
|
|
|
ldr r4, [sp, #44+16+16] @ my
|
|
movrel lr, subpel_filters-16
|
|
ldr r12, [sp, #44+16+8] @ h
|
|
add r4, lr, r4, lsl #4
|
|
add lr, sp, #15
|
|
vld1.16 {q0}, [r4,:128]
|
|
bic lr, lr, #15
|
|
2:
|
|
vld1.8 {d2-d3}, [lr,:128]!
|
|
vld1.32 {d6[]}, [lr,:32]
|
|
sub lr, lr, #8
|
|
vld1.8 {d4-d5}, [lr]!
|
|
vld1.32 {d6[1]}, [lr,:32]
|
|
sub lr, lr, #8
|
|
vtrn.32 q1, q2
|
|
vp8_epel8_v4_y2 d2, d3, d2, d4, d3, d5, d6
|
|
vst1.32 {d2[0]}, [r0,:32], r1
|
|
vst1.32 {d3[0]}, [r0,:32], r1
|
|
vst1.32 {d2[1]}, [r0,:32], r1
|
|
vst1.32 {d3[1]}, [r0,:32], r1
|
|
subs r12, r12, #4
|
|
bne 2b
|
|
|
|
add sp, sp, #44+16
|
|
pop {r4,pc}
|
|
endfunc
|
|
|
|
function ff_put_vp8_epel4_h4_neon, export=1
|
|
sub r2, r2, #1
|
|
push {r4,lr}
|
|
|
|
ldr r4, [sp, #12] @ mx
|
|
movrel lr, subpel_filters-16
|
|
ldr r12, [sp, #8] @ h
|
|
add r4, lr, r4, lsl #4
|
|
vld1.16 {q0}, [r4,:128]
|
|
1:
|
|
vld1.8 {d2}, [r2], r3
|
|
vp8_epel8_h4 d2, d2, d2
|
|
vst1.32 {d2[0]}, [r0,:32], r1
|
|
subs r12, r12, #1
|
|
bne 1b
|
|
|
|
pop {r4,pc}
|
|
endfunc
|
|
|
|
function ff_put_vp8_epel4_v4_neon, export=1
|
|
sub r2, r2, r3
|
|
push {r4,lr}
|
|
|
|
ldr r4, [sp, #16] @ my
|
|
movrel lr, subpel_filters-16
|
|
ldr r12, [sp, #8] @ h
|
|
add r4, lr, r4, lsl #4
|
|
vld1.16 {q0}, [r4,:128]
|
|
1:
|
|
vld1.32 {d2[]}, [r2], r3
|
|
vld1.32 {d3[]}, [r2], r3
|
|
vld1.32 {d4[]}, [r2], r3
|
|
vld1.32 {d5[]}, [r2], r3
|
|
vld1.32 {d6[]}, [r2]
|
|
sub r2, r2, r3, lsl #1
|
|
vld1.32 {d2[1]}, [r2], r3
|
|
vld1.32 {d3[1]}, [r2], r3
|
|
vld1.32 {d4[1]}, [r2], r3
|
|
vld1.32 {d5[1]}, [r2], r3
|
|
vld1.32 {d6[1]}, [r2]
|
|
sub r2, r2, r3, lsl #1
|
|
|
|
vp8_epel8_v4_y2 d2, d3, d2, d3, d4, d5, d6
|
|
|
|
vst1.32 {d2[0]}, [r0,:32], r1
|
|
vst1.32 {d3[0]}, [r0,:32], r1
|
|
vst1.32 {d2[1]}, [r0,:32], r1
|
|
vst1.32 {d3[1]}, [r0,:32], r1
|
|
subs r12, r12, #4
|
|
bne 1b
|
|
|
|
pop {r4,pc}
|
|
endfunc
|
|
|
|
function ff_put_vp8_epel4_h4v4_neon, export=1
|
|
sub r2, r2, r3
|
|
sub r2, r2, #1
|
|
push {r4,lr}
|
|
|
|
ldr r4, [sp, #12] @ mx
|
|
movrel lr, subpel_filters-16
|
|
ldr r12, [sp, #8] @ h
|
|
add r4, lr, r4, lsl #4
|
|
sub sp, sp, #44+16
|
|
vld1.16 {q0}, [r4,:128]
|
|
add lr, sp, #15
|
|
add r12, r12, #3
|
|
bic lr, lr, #15
|
|
1:
|
|
vld1.8 {d2}, [r2], r3
|
|
vp8_epel8_h4 d2, d2, d3
|
|
vst1.32 {d2[0]}, [lr,:32]!
|
|
subs r12, r12, #1
|
|
bne 1b
|
|
|
|
ldr r4, [sp, #44+16+16] @ my
|
|
movrel lr, subpel_filters-16
|
|
ldr r12, [sp, #44+16+8] @ h
|
|
add r4, lr, r4, lsl #4
|
|
add lr, sp, #15
|
|
vld1.16 {q0}, [r4,:128]
|
|
bic lr, lr, #15
|
|
2:
|
|
vld1.8 {d2-d3}, [lr,:128]!
|
|
vld1.32 {d6[]}, [lr,:32]
|
|
sub lr, lr, #8
|
|
vld1.8 {d4-d5}, [lr]!
|
|
vld1.32 {d6[1]}, [lr,:32]
|
|
sub lr, lr, #8
|
|
vtrn.32 q1, q2
|
|
vp8_epel8_v4_y2 d2, d3, d2, d4, d3, d5, d6
|
|
vst1.32 {d2[0]}, [r0,:32], r1
|
|
vst1.32 {d3[0]}, [r0,:32], r1
|
|
vst1.32 {d2[1]}, [r0,:32], r1
|
|
vst1.32 {d3[1]}, [r0,:32], r1
|
|
subs r12, r12, #4
|
|
bne 2b
|
|
|
|
add sp, sp, #44+16
|
|
pop {r4,pc}
|
|
endfunc
|
|
|
|
@ note: worst case sum of all 6-tap filter values * 255 is 0x7f80 so 16 bit
|
|
@ arithmatic can be used to apply filters
|
|
const subpel_filters, align=4
|
|
.short 0, 6, 123, 12, 1, 0, 0, 0
|
|
.short 2, 11, 108, 36, 8, 1, 0, 0
|
|
.short 0, 9, 93, 50, 6, 0, 0, 0
|
|
.short 3, 16, 77, 77, 16, 3, 0, 0
|
|
.short 0, 6, 50, 93, 9, 0, 0, 0
|
|
.short 1, 8, 36, 108, 11, 2, 0, 0
|
|
.short 0, 1, 12, 123, 6, 0, 0, 0
|
|
endconst
|
|
|
|
/* Bilinear MC */
|
|
|
|
function ff_put_vp8_bilin16_h_neon, export=1
|
|
ldr r12, [sp, #4] @ mx
|
|
vdup.8 d0, r12
|
|
rsb r12, r12, #8
|
|
vdup.8 d1, r12
|
|
ldr r12, [sp] @ h
|
|
1:
|
|
subs r12, r12, #2
|
|
vld1.8 {d2-d4}, [r2], r3
|
|
vext.8 q2, q1, q2, #1
|
|
vmull.u8 q8, d2, d1
|
|
vmlal.u8 q8, d4, d0
|
|
vld1.8 {d18-d20},[r2], r3
|
|
vmull.u8 q3, d3, d1
|
|
vmlal.u8 q3, d5, d0
|
|
vext.8 q10, q9, q10, #1
|
|
vmull.u8 q11, d18, d1
|
|
vmlal.u8 q11, d20, d0
|
|
vmull.u8 q12, d19, d1
|
|
vmlal.u8 q12, d21, d0
|
|
vrshrn.u16 d4, q8, #3
|
|
vrshrn.u16 d5, q3, #3
|
|
vrshrn.u16 d6, q11, #3
|
|
vrshrn.u16 d7, q12, #3
|
|
vst1.8 {q2}, [r0,:128], r1
|
|
vst1.8 {q3}, [r0,:128], r1
|
|
bgt 1b
|
|
|
|
bx lr
|
|
endfunc
|
|
|
|
function ff_put_vp8_bilin16_v_neon, export=1
|
|
ldr r12, [sp, #8] @ my
|
|
vdup.8 d0, r12
|
|
rsb r12, r12, #8
|
|
vdup.8 d1, r12
|
|
ldr r12, [sp] @ h
|
|
vld1.8 {q1}, [r2], r3
|
|
1:
|
|
subs r12, r12, #2
|
|
vld1.8 {q2}, [r2], r3
|
|
vmull.u8 q3, d2, d1
|
|
vmlal.u8 q3, d4, d0
|
|
vmull.u8 q8, d3, d1
|
|
vmlal.u8 q8, d5, d0
|
|
vld1.8 {q1}, [r2], r3
|
|
vmull.u8 q9, d4, d1
|
|
vmlal.u8 q9, d2, d0
|
|
vmull.u8 q10, d5, d1
|
|
vmlal.u8 q10, d3, d0
|
|
vrshrn.u16 d4, q3, #3
|
|
vrshrn.u16 d5, q8, #3
|
|
vrshrn.u16 d6, q9, #3
|
|
vrshrn.u16 d7, q10, #3
|
|
vst1.8 {q2}, [r0,:128], r1
|
|
vst1.8 {q3}, [r0,:128], r1
|
|
bgt 1b
|
|
|
|
bx lr
|
|
endfunc
|
|
|
|
function ff_put_vp8_bilin16_hv_neon, export=1
|
|
ldr r12, [sp, #4] @ mx
|
|
vdup.8 d0, r12
|
|
rsb r12, r12, #8
|
|
vdup.8 d1, r12
|
|
ldr r12, [sp, #8] @ my
|
|
vdup.8 d2, r12
|
|
rsb r12, r12, #8
|
|
vdup.8 d3, r12
|
|
ldr r12, [sp] @ h
|
|
|
|
vld1.8 {d4-d6}, [r2], r3
|
|
vext.8 q3, q2, q3, #1
|
|
vmull.u8 q8, d4, d1
|
|
vmlal.u8 q8, d6, d0
|
|
vmull.u8 q9, d5, d1
|
|
vmlal.u8 q9, d7, d0
|
|
vrshrn.u16 d4, q8, #3
|
|
vrshrn.u16 d5, q9, #3
|
|
1:
|
|
subs r12, r12, #2
|
|
vld1.8 {d18-d20},[r2], r3
|
|
vext.8 q10, q9, q10, #1
|
|
vmull.u8 q11, d18, d1
|
|
vmlal.u8 q11, d20, d0
|
|
vld1.8 {d26-d28},[r2], r3
|
|
vmull.u8 q12, d19, d1
|
|
vmlal.u8 q12, d21, d0
|
|
vext.8 q14, q13, q14, #1
|
|
vmull.u8 q8, d26, d1
|
|
vmlal.u8 q8, d28, d0
|
|
vmull.u8 q9, d27, d1
|
|
vmlal.u8 q9, d29, d0
|
|
vrshrn.u16 d6, q11, #3
|
|
vrshrn.u16 d7, q12, #3
|
|
vmull.u8 q12, d4, d3
|
|
vmlal.u8 q12, d6, d2
|
|
vmull.u8 q15, d5, d3
|
|
vmlal.u8 q15, d7, d2
|
|
vrshrn.u16 d4, q8, #3
|
|
vrshrn.u16 d5, q9, #3
|
|
vmull.u8 q10, d6, d3
|
|
vmlal.u8 q10, d4, d2
|
|
vmull.u8 q11, d7, d3
|
|
vmlal.u8 q11, d5, d2
|
|
vrshrn.u16 d24, q12, #3
|
|
vrshrn.u16 d25, q15, #3
|
|
vst1.8 {q12}, [r0,:128], r1
|
|
vrshrn.u16 d20, q10, #3
|
|
vrshrn.u16 d21, q11, #3
|
|
vst1.8 {q10}, [r0,:128], r1
|
|
bgt 1b
|
|
|
|
bx lr
|
|
endfunc
|
|
|
|
function ff_put_vp8_bilin8_h_neon, export=1
|
|
ldr r12, [sp, #4] @ mx
|
|
vdup.8 d0, r12
|
|
rsb r12, r12, #8
|
|
vdup.8 d1, r12
|
|
ldr r12, [sp] @ h
|
|
1:
|
|
subs r12, r12, #2
|
|
vld1.8 {q1}, [r2], r3
|
|
vext.8 d3, d2, d3, #1
|
|
vmull.u8 q2, d2, d1
|
|
vmlal.u8 q2, d3, d0
|
|
vld1.8 {q3}, [r2], r3
|
|
vext.8 d7, d6, d7, #1
|
|
vmull.u8 q8, d6, d1
|
|
vmlal.u8 q8, d7, d0
|
|
vrshrn.u16 d4, q2, #3
|
|
vrshrn.u16 d16, q8, #3
|
|
vst1.8 {d4}, [r0,:64], r1
|
|
vst1.8 {d16}, [r0,:64], r1
|
|
bgt 1b
|
|
|
|
bx lr
|
|
endfunc
|
|
|
|
function ff_put_vp8_bilin8_v_neon, export=1
|
|
ldr r12, [sp, #8] @ my
|
|
vdup.8 d0, r12
|
|
rsb r12, r12, #8
|
|
vdup.8 d1, r12
|
|
ldr r12, [sp] @ h
|
|
vld1.8 {d2}, [r2], r3
|
|
1:
|
|
subs r12, r12, #2
|
|
vld1.8 {d3}, [r2], r3
|
|
vmull.u8 q2, d2, d1
|
|
vmlal.u8 q2, d3, d0
|
|
vld1.8 {d2}, [r2], r3
|
|
vmull.u8 q3, d3, d1
|
|
vmlal.u8 q3, d2, d0
|
|
vrshrn.u16 d4, q2, #3
|
|
vrshrn.u16 d6, q3, #3
|
|
vst1.8 {d4}, [r0,:64], r1
|
|
vst1.8 {d6}, [r0,:64], r1
|
|
bgt 1b
|
|
|
|
bx lr
|
|
endfunc
|
|
|
|
function ff_put_vp8_bilin8_hv_neon, export=1
|
|
ldr r12, [sp, #4] @ mx
|
|
vdup.8 d0, r12
|
|
rsb r12, r12, #8
|
|
vdup.8 d1, r12
|
|
ldr r12, [sp, #8] @ my
|
|
vdup.8 d2, r12
|
|
rsb r12, r12, #8
|
|
vdup.8 d3, r12
|
|
ldr r12, [sp] @ h
|
|
|
|
vld1.8 {q2}, [r2], r3
|
|
vext.8 d5, d4, d5, #1
|
|
vmull.u8 q9, d4, d1
|
|
vmlal.u8 q9, d5, d0
|
|
vrshrn.u16 d22, q9, #3
|
|
1:
|
|
subs r12, r12, #2
|
|
vld1.8 {q3}, [r2], r3
|
|
vext.8 d7, d6, d7, #1
|
|
vmull.u8 q8, d6, d1
|
|
vmlal.u8 q8, d7, d0
|
|
vld1.8 {q2}, [r2], r3
|
|
vext.8 d5, d4, d5, #1
|
|
vmull.u8 q9, d4, d1
|
|
vmlal.u8 q9, d5, d0
|
|
vrshrn.u16 d16, q8, #3
|
|
vmull.u8 q10, d22, d3
|
|
vmlal.u8 q10, d16, d2
|
|
vrshrn.u16 d22, q9, #3
|
|
vmull.u8 q12, d16, d3
|
|
vmlal.u8 q12, d22, d2
|
|
vrshrn.u16 d20, q10, #3
|
|
vst1.8 {d20}, [r0,:64], r1
|
|
vrshrn.u16 d23, q12, #3
|
|
vst1.8 {d23}, [r0,:64], r1
|
|
bgt 1b
|
|
|
|
bx lr
|
|
endfunc
|
|
|
|
function ff_put_vp8_bilin4_h_neon, export=1
|
|
ldr r12, [sp, #4] @ mx
|
|
vdup.8 d0, r12
|
|
rsb r12, r12, #8
|
|
vdup.8 d1, r12
|
|
ldr r12, [sp] @ h
|
|
1:
|
|
subs r12, r12, #2
|
|
vld1.8 {d2}, [r2], r3
|
|
vext.8 d3, d2, d3, #1
|
|
vld1.8 {d6}, [r2], r3
|
|
vext.8 d7, d6, d7, #1
|
|
vtrn.32 q1, q3
|
|
vmull.u8 q2, d2, d1
|
|
vmlal.u8 q2, d3, d0
|
|
vrshrn.u16 d4, q2, #3
|
|
vst1.32 {d4[0]}, [r0,:32], r1
|
|
vst1.32 {d4[1]}, [r0,:32], r1
|
|
bgt 1b
|
|
|
|
bx lr
|
|
endfunc
|
|
|
|
function ff_put_vp8_bilin4_v_neon, export=1
|
|
ldr r12, [sp, #8] @ my
|
|
vdup.8 d0, r12
|
|
rsb r12, r12, #8
|
|
vdup.8 d1, r12
|
|
ldr r12, [sp] @ h
|
|
vld1.32 {d2[]}, [r2], r3
|
|
1:
|
|
vld1.32 {d3[]}, [r2]
|
|
vld1.32 {d2[1]}, [r2], r3
|
|
vld1.32 {d3[1]}, [r2], r3
|
|
vmull.u8 q2, d2, d1
|
|
vmlal.u8 q2, d3, d0
|
|
vtrn.32 d3, d2
|
|
vrshrn.u16 d4, q2, #3
|
|
vst1.32 {d4[0]}, [r0,:32], r1
|
|
vst1.32 {d4[1]}, [r0,:32], r1
|
|
subs r12, r12, #2
|
|
bgt 1b
|
|
|
|
bx lr
|
|
endfunc
|
|
|
|
function ff_put_vp8_bilin4_hv_neon, export=1
|
|
ldr r12, [sp, #4] @ mx
|
|
vdup.8 d0, r12
|
|
rsb r12, r12, #8
|
|
vdup.8 d1, r12
|
|
ldr r12, [sp, #8] @ my
|
|
vdup.8 d2, r12
|
|
rsb r12, r12, #8
|
|
vdup.8 d3, r12
|
|
ldr r12, [sp] @ h
|
|
|
|
vld1.8 {d4}, [r2], r3
|
|
vext.8 d5, d4, d4, #1
|
|
vmull.u8 q9, d4, d1
|
|
vmlal.u8 q9, d5, d0
|
|
vrshrn.u16 d22, q9, #3
|
|
1:
|
|
subs r12, r12, #2
|
|
vld1.8 {d6}, [r2], r3
|
|
vext.8 d7, d6, d6, #1
|
|
vld1.8 {d4}, [r2], r3
|
|
vext.8 d5, d4, d4, #1
|
|
vtrn.32 q3, q2
|
|
vmull.u8 q8, d6, d1
|
|
vmlal.u8 q8, d7, d0
|
|
vrshrn.u16 d16, q8, #3
|
|
vmull.u8 q10, d16, d2
|
|
vtrn.32 d22, d16
|
|
vmlal.u8 q10, d22, d3
|
|
vrev64.32 d22, d16
|
|
vrshrn.u16 d20, q10, #3
|
|
vst1.32 {d20[0]}, [r0,:32], r1
|
|
vst1.32 {d20[1]}, [r0,:32], r1
|
|
bgt 1b
|
|
|
|
bx lr
|
|
endfunc
|