2008-12-15 22:12:41 +00:00
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/*
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* Copyright (c) 2008 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 "asm.S"
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.fpu neon
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/* chroma_mc8(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y) */
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.macro h264_chroma_mc8 avg=0
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push {r4-r7, lr}
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ldrd r4, [sp, #20]
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.if \avg
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mov lr, r0
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.endif
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pld [r1]
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pld [r1, r2]
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muls r7, r4, r5
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rsb r6, r7, r5, lsl #3
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rsb ip, r7, r4, lsl #3
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sub r4, r7, r4, lsl #3
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sub r4, r4, r5, lsl #3
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add r4, r4, #64
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beq 2f
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add r5, r1, r2
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vdup.8 d0, r4
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lsl r4, r2, #1
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vdup.8 d1, ip
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vld1.64 {d4, d5}, [r1], r4
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vdup.8 d2, r6
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vld1.64 {d6, d7}, [r5], r4
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vdup.8 d3, r7
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vext.8 d5, d4, d5, #1
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vext.8 d7, d6, d7, #1
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1: pld [r5]
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vmull.u8 q8, d4, d0
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vmlal.u8 q8, d5, d1
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vld1.64 {d4, d5}, [r1], r4
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vmlal.u8 q8, d6, d2
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vext.8 d5, d4, d5, #1
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vmlal.u8 q8, d7, d3
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vmull.u8 q9, d6, d0
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subs r3, r3, #2
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vmlal.u8 q9, d7, d1
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vmlal.u8 q9, d4, d2
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vmlal.u8 q9, d5, d3
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vrshrn.u16 d16, q8, #6
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vld1.64 {d6, d7}, [r5], r4
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pld [r1]
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vrshrn.u16 d17, q9, #6
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.if \avg
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vld1.64 {d20}, [lr,:64], r2
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vld1.64 {d21}, [lr,:64], r2
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vrhadd.u8 q8, q8, q10
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.endif
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vext.8 d7, d6, d7, #1
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vst1.64 {d16}, [r0,:64], r2
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vst1.64 {d17}, [r0,:64], r2
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bgt 1b
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pop {r4-r7, pc}
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2: tst r6, r6
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add ip, ip, r6
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vdup.8 d0, r4
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vdup.8 d1, ip
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beq 4f
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add r5, r1, r2
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lsl r4, r2, #1
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vld1.64 {d4}, [r1], r4
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vld1.64 {d6}, [r5], r4
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3: pld [r5]
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vmull.u8 q8, d4, d0
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vmlal.u8 q8, d6, d1
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vld1.64 {d4}, [r1], r4
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vmull.u8 q9, d6, d0
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vmlal.u8 q9, d4, d1
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vld1.64 {d6}, [r5], r4
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vrshrn.u16 d16, q8, #6
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vrshrn.u16 d17, q9, #6
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.if \avg
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vld1.64 {d20}, [lr,:64], r2
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vld1.64 {d21}, [lr,:64], r2
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vrhadd.u8 q8, q8, q10
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.endif
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subs r3, r3, #2
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pld [r1]
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vst1.64 {d16}, [r0,:64], r2
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vst1.64 {d17}, [r0,:64], r2
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bgt 3b
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pop {r4-r7, pc}
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4: vld1.64 {d4, d5}, [r1], r2
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vld1.64 {d6, d7}, [r1], r2
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vext.8 d5, d4, d5, #1
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vext.8 d7, d6, d7, #1
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5: pld [r1]
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subs r3, r3, #2
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vmull.u8 q8, d4, d0
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vmlal.u8 q8, d5, d1
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vld1.64 {d4, d5}, [r1], r2
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vmull.u8 q9, d6, d0
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vmlal.u8 q9, d7, d1
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pld [r1]
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vext.8 d5, d4, d5, #1
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vrshrn.u16 d16, q8, #6
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vrshrn.u16 d17, q9, #6
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.if \avg
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vld1.64 {d20}, [lr,:64], r2
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vld1.64 {d21}, [lr,:64], r2
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vrhadd.u8 q8, q8, q10
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.endif
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vld1.64 {d6, d7}, [r1], r2
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vext.8 d7, d6, d7, #1
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vst1.64 {d16}, [r0,:64], r2
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vst1.64 {d17}, [r0,:64], r2
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bgt 5b
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pop {r4-r7, pc}
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.endm
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/* chroma_mc4(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y) */
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.macro h264_chroma_mc4 avg=0
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push {r4-r7, lr}
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ldrd r4, [sp, #20]
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.if \avg
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mov lr, r0
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.endif
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pld [r1]
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pld [r1, r2]
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muls r7, r4, r5
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rsb r6, r7, r5, lsl #3
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rsb ip, r7, r4, lsl #3
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sub r4, r7, r4, lsl #3
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sub r4, r4, r5, lsl #3
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add r4, r4, #64
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beq 2f
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add r5, r1, r2
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vdup.8 d0, r4
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lsl r4, r2, #1
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vdup.8 d1, ip
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vld1.64 {d4}, [r1], r4
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vdup.8 d2, r6
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vld1.64 {d6}, [r5], r4
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vdup.8 d3, r7
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vext.8 d5, d4, d5, #1
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vext.8 d7, d6, d7, #1
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vtrn.32 d4, d5
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vtrn.32 d6, d7
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vtrn.32 d0, d1
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vtrn.32 d2, d3
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1: pld [r5]
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vmull.u8 q8, d4, d0
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vmlal.u8 q8, d6, d2
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vld1.64 {d4}, [r1], r4
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vext.8 d5, d4, d5, #1
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vtrn.32 d4, d5
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vmull.u8 q9, d6, d0
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vmlal.u8 q9, d4, d2
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vld1.64 {d6}, [r5], r4
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vadd.i16 d16, d16, d17
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vadd.i16 d17, d18, d19
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vrshrn.u16 d16, q8, #6
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subs r3, r3, #2
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pld [r1]
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.if \avg
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vld1.32 {d20[0]}, [lr,:32], r2
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vld1.32 {d20[1]}, [lr,:32], r2
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vrhadd.u8 d16, d16, d20
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.endif
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vext.8 d7, d6, d7, #1
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vtrn.32 d6, d7
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vst1.32 {d16[0]}, [r0,:32], r2
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vst1.32 {d16[1]}, [r0,:32], r2
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bgt 1b
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pop {r4-r7, pc}
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2: tst r6, r6
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add ip, ip, r6
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vdup.8 d0, r4
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vdup.8 d1, ip
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vtrn.32 d0, d1
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beq 4f
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vext.32 d1, d0, d1, #1
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add r5, r1, r2
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lsl r4, r2, #1
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vld1.32 {d4[0]}, [r1], r4
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vld1.32 {d4[1]}, [r5], r4
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3: pld [r5]
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vmull.u8 q8, d4, d0
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vld1.32 {d4[0]}, [r1], r4
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vmull.u8 q9, d4, d1
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vld1.32 {d4[1]}, [r5], r4
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vadd.i16 d16, d16, d17
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vadd.i16 d17, d18, d19
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vrshrn.u16 d16, q8, #6
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.if \avg
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vld1.32 {d20[0]}, [lr,:32], r2
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vld1.32 {d20[1]}, [lr,:32], r2
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vrhadd.u8 d16, d16, d20
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.endif
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subs r3, r3, #2
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pld [r1]
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vst1.32 {d16[0]}, [r0,:32], r2
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vst1.32 {d16[1]}, [r0,:32], r2
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bgt 3b
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pop {r4-r7, pc}
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4: vld1.64 {d4}, [r1], r2
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vld1.64 {d6}, [r1], r2
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vext.8 d5, d4, d5, #1
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vext.8 d7, d6, d7, #1
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vtrn.32 d4, d5
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vtrn.32 d6, d7
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5: vmull.u8 q8, d4, d0
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vmull.u8 q9, d6, d0
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subs r3, r3, #2
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vld1.64 {d4}, [r1], r2
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vext.8 d5, d4, d5, #1
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vtrn.32 d4, d5
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vadd.i16 d16, d16, d17
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vadd.i16 d17, d18, d19
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pld [r1]
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vrshrn.u16 d16, q8, #6
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.if \avg
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vld1.32 {d20[0]}, [lr,:32], r2
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vld1.32 {d20[1]}, [lr,:32], r2
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vrhadd.u8 d16, d16, d20
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.endif
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vld1.64 {d6}, [r1], r2
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vext.8 d7, d6, d7, #1
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vtrn.32 d6, d7
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pld [r1]
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vst1.32 {d16[0]}, [r0,:32], r2
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vst1.32 {d16[1]}, [r0,:32], r2
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bgt 5b
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pop {r4-r7, pc}
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.endm
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.text
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.align
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function ff_put_h264_chroma_mc8_neon, export=1
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h264_chroma_mc8
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.endfunc
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function ff_avg_h264_chroma_mc8_neon, export=1
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h264_chroma_mc8 avg=1
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.endfunc
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function ff_put_h264_chroma_mc4_neon, export=1
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h264_chroma_mc4
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.endfunc
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function ff_avg_h264_chroma_mc4_neon, export=1
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h264_chroma_mc4 avg=1
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.endfunc
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2008-12-15 22:12:44 +00:00
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/* H.264 loop filter */
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.macro h264_loop_filter_start
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ldr ip, [sp]
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tst r2, r2
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ldr ip, [ip]
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tstne r3, r3
|
|
|
|
|
vmov.32 d24[0], ip
|
|
|
|
|
and ip, ip, ip, lsl #16
|
|
|
|
|
bxeq lr
|
|
|
|
|
ands ip, ip, ip, lsl #8
|
|
|
|
|
bxlt lr
|
|
|
|
|
.endm
|
|
|
|
|
|
|
|
|
|
.macro align_push_regs
|
|
|
|
|
and ip, sp, #15
|
|
|
|
|
add ip, ip, #32
|
|
|
|
|
sub sp, sp, ip
|
|
|
|
|
vst1.64 {d12-d15}, [sp,:128]
|
|
|
|
|
sub sp, sp, #32
|
|
|
|
|
vst1.64 {d8-d11}, [sp,:128]
|
|
|
|
|
.endm
|
|
|
|
|
|
|
|
|
|
.macro align_pop_regs
|
|
|
|
|
vld1.64 {d8-d11}, [sp,:128]!
|
|
|
|
|
vld1.64 {d12-d15}, [sp,:128], ip
|
|
|
|
|
.endm
|
|
|
|
|
|
|
|
|
|
.macro h264_loop_filter_luma
|
|
|
|
|
vdup.8 q11, r2 @ alpha
|
|
|
|
|
vmovl.u8 q12, d24
|
|
|
|
|
vabd.u8 q6, q8, q0 @ abs(p0 - q0)
|
|
|
|
|
vmovl.u16 q12, d24
|
|
|
|
|
vabd.u8 q14, q9, q8 @ abs(p1 - p0)
|
|
|
|
|
vsli.16 q12, q12, #8
|
|
|
|
|
vabd.u8 q15, q1, q0 @ abs(q1 - q0)
|
|
|
|
|
vsli.32 q12, q12, #16
|
|
|
|
|
vclt.u8 q6, q6, q11 @ < alpha
|
|
|
|
|
vdup.8 q11, r3 @ beta
|
|
|
|
|
vclt.s8 q7, q12, #0
|
|
|
|
|
vclt.u8 q14, q14, q11 @ < beta
|
|
|
|
|
vclt.u8 q15, q15, q11 @ < beta
|
|
|
|
|
vbic q6, q6, q7
|
|
|
|
|
vabd.u8 q4, q10, q8 @ abs(p2 - p0)
|
|
|
|
|
vand q6, q6, q14
|
|
|
|
|
vabd.u8 q5, q2, q0 @ abs(q2 - q0)
|
|
|
|
|
vclt.u8 q4, q4, q11 @ < beta
|
|
|
|
|
vand q6, q6, q15
|
|
|
|
|
vclt.u8 q5, q5, q11 @ < beta
|
|
|
|
|
vand q4, q4, q6
|
|
|
|
|
vand q5, q5, q6
|
|
|
|
|
vand q12, q12, q6
|
|
|
|
|
vrhadd.u8 q14, q8, q0
|
|
|
|
|
vsub.i8 q6, q12, q4
|
|
|
|
|
vqadd.u8 q7, q9, q12
|
|
|
|
|
vhadd.u8 q10, q10, q14
|
|
|
|
|
vsub.i8 q6, q6, q5
|
|
|
|
|
vhadd.u8 q14, q2, q14
|
|
|
|
|
vmin.u8 q7, q7, q10
|
|
|
|
|
vqsub.u8 q11, q9, q12
|
|
|
|
|
vqadd.u8 q2, q1, q12
|
|
|
|
|
vmax.u8 q7, q7, q11
|
|
|
|
|
vqsub.u8 q11, q1, q12
|
|
|
|
|
vmin.u8 q14, q2, q14
|
|
|
|
|
vmovl.u8 q2, d0
|
|
|
|
|
vmax.u8 q14, q14, q11
|
|
|
|
|
vmovl.u8 q10, d1
|
|
|
|
|
vsubw.u8 q2, q2, d16
|
|
|
|
|
vsubw.u8 q10, q10, d17
|
|
|
|
|
vshl.i16 q2, q2, #2
|
|
|
|
|
vshl.i16 q10, q10, #2
|
|
|
|
|
vaddw.u8 q2, q2, d18
|
|
|
|
|
vaddw.u8 q10, q10, d19
|
|
|
|
|
vsubw.u8 q2, q2, d2
|
|
|
|
|
vsubw.u8 q10, q10, d3
|
|
|
|
|
vrshrn.i16 d4, q2, #3
|
|
|
|
|
vrshrn.i16 d5, q10, #3
|
|
|
|
|
vbsl q4, q7, q9
|
|
|
|
|
vbsl q5, q14, q1
|
|
|
|
|
vneg.s8 q7, q6
|
|
|
|
|
vmovl.u8 q14, d16
|
|
|
|
|
vmin.s8 q2, q2, q6
|
|
|
|
|
vmovl.u8 q6, d17
|
|
|
|
|
vmax.s8 q2, q2, q7
|
|
|
|
|
vmovl.u8 q11, d0
|
|
|
|
|
vmovl.u8 q12, d1
|
|
|
|
|
vaddw.s8 q14, q14, d4
|
|
|
|
|
vaddw.s8 q6, q6, d5
|
|
|
|
|
vsubw.s8 q11, q11, d4
|
|
|
|
|
vsubw.s8 q12, q12, d5
|
|
|
|
|
vqmovun.s16 d16, q14
|
|
|
|
|
vqmovun.s16 d17, q6
|
|
|
|
|
vqmovun.s16 d0, q11
|
|
|
|
|
vqmovun.s16 d1, q12
|
|
|
|
|
.endm
|
|
|
|
|
|
|
|
|
|
function ff_h264_v_loop_filter_luma_neon, export=1
|
|
|
|
|
h264_loop_filter_start
|
|
|
|
|
|
|
|
|
|
vld1.64 {d0, d1}, [r0,:128], r1
|
|
|
|
|
vld1.64 {d2, d3}, [r0,:128], r1
|
|
|
|
|
vld1.64 {d4, d5}, [r0,:128], r1
|
|
|
|
|
sub r0, r0, r1, lsl #2
|
|
|
|
|
sub r0, r0, r1, lsl #1
|
|
|
|
|
vld1.64 {d20,d21}, [r0,:128], r1
|
|
|
|
|
vld1.64 {d18,d19}, [r0,:128], r1
|
|
|
|
|
vld1.64 {d16,d17}, [r0,:128], r1
|
|
|
|
|
|
|
|
|
|
align_push_regs
|
|
|
|
|
|
|
|
|
|
h264_loop_filter_luma
|
|
|
|
|
|
|
|
|
|
sub r0, r0, r1, lsl #1
|
|
|
|
|
vst1.64 {d8, d9}, [r0,:128], r1
|
|
|
|
|
vst1.64 {d16,d17}, [r0,:128], r1
|
|
|
|
|
vst1.64 {d0, d1}, [r0,:128], r1
|
|
|
|
|
vst1.64 {d10,d11}, [r0,:128]
|
|
|
|
|
|
|
|
|
|
align_pop_regs
|
|
|
|
|
bx lr
|
|
|
|
|
.endfunc
|
|
|
|
|
|
|
|
|
|
function ff_h264_h_loop_filter_luma_neon, export=1
|
|
|
|
|
h264_loop_filter_start
|
|
|
|
|
|
|
|
|
|
sub r0, r0, #4
|
|
|
|
|
vld1.64 {d6}, [r0], r1
|
|
|
|
|
vld1.64 {d20}, [r0], r1
|
|
|
|
|
vld1.64 {d18}, [r0], r1
|
|
|
|
|
vld1.64 {d16}, [r0], r1
|
|
|
|
|
vld1.64 {d0}, [r0], r1
|
|
|
|
|
vld1.64 {d2}, [r0], r1
|
|
|
|
|
vld1.64 {d4}, [r0], r1
|
|
|
|
|
vld1.64 {d26}, [r0], r1
|
|
|
|
|
vld1.64 {d7}, [r0], r1
|
|
|
|
|
vld1.64 {d21}, [r0], r1
|
|
|
|
|
vld1.64 {d19}, [r0], r1
|
|
|
|
|
vld1.64 {d17}, [r0], r1
|
|
|
|
|
vld1.64 {d1}, [r0], r1
|
|
|
|
|
vld1.64 {d3}, [r0], r1
|
|
|
|
|
vld1.64 {d5}, [r0], r1
|
|
|
|
|
vld1.64 {d27}, [r0], r1
|
|
|
|
|
|
|
|
|
|
vtrn.32 q3, q0
|
|
|
|
|
vtrn.32 q10, q1
|
|
|
|
|
vtrn.32 q9, q2
|
|
|
|
|
vtrn.32 q8, q13
|
|
|
|
|
vtrn.16 q3, q9
|
|
|
|
|
vtrn.16 q10, q8
|
|
|
|
|
vtrn.16 q0, q2
|
|
|
|
|
vtrn.16 q1, q13
|
|
|
|
|
vtrn.8 q3, q10
|
|
|
|
|
vtrn.8 q9, q8
|
|
|
|
|
vtrn.8 q0, q1
|
|
|
|
|
vtrn.8 q2, q13
|
|
|
|
|
|
|
|
|
|
align_push_regs
|
|
|
|
|
sub sp, sp, #16
|
|
|
|
|
vst1.64 {d4, d5}, [sp,:128]
|
|
|
|
|
sub sp, sp, #16
|
|
|
|
|
vst1.64 {d20,d21}, [sp,:128]
|
|
|
|
|
|
|
|
|
|
h264_loop_filter_luma
|
|
|
|
|
|
|
|
|
|
vld1.64 {d20,d21}, [sp,:128]!
|
|
|
|
|
vld1.64 {d4, d5}, [sp,:128]!
|
|
|
|
|
|
|
|
|
|
vtrn.32 q3, q0
|
|
|
|
|
vtrn.32 q10, q5
|
|
|
|
|
vtrn.32 q4, q2
|
|
|
|
|
vtrn.32 q8, q13
|
|
|
|
|
vtrn.16 q3, q4
|
|
|
|
|
vtrn.16 q10, q8
|
|
|
|
|
vtrn.16 q0, q2
|
|
|
|
|
vtrn.16 q5, q13
|
|
|
|
|
vtrn.8 q3, q10
|
|
|
|
|
vtrn.8 q4, q8
|
|
|
|
|
vtrn.8 q0, q5
|
|
|
|
|
vtrn.8 q2, q13
|
|
|
|
|
|
|
|
|
|
sub r0, r0, r1, lsl #4
|
|
|
|
|
vst1.64 {d6}, [r0], r1
|
|
|
|
|
vst1.64 {d20}, [r0], r1
|
|
|
|
|
vst1.64 {d8}, [r0], r1
|
|
|
|
|
vst1.64 {d16}, [r0], r1
|
|
|
|
|
vst1.64 {d0}, [r0], r1
|
|
|
|
|
vst1.64 {d10}, [r0], r1
|
|
|
|
|
vst1.64 {d4}, [r0], r1
|
|
|
|
|
vst1.64 {d26}, [r0], r1
|
|
|
|
|
vst1.64 {d7}, [r0], r1
|
|
|
|
|
vst1.64 {d21}, [r0], r1
|
|
|
|
|
vst1.64 {d9}, [r0], r1
|
|
|
|
|
vst1.64 {d17}, [r0], r1
|
|
|
|
|
vst1.64 {d1}, [r0], r1
|
|
|
|
|
vst1.64 {d11}, [r0], r1
|
|
|
|
|
vst1.64 {d5}, [r0], r1
|
|
|
|
|
vst1.64 {d27}, [r0], r1
|
|
|
|
|
|
|
|
|
|
align_pop_regs
|
|
|
|
|
bx lr
|
|
|
|
|
.endfunc
|
|
|
|
|
|
|
|
|
|
.macro h264_loop_filter_chroma
|
|
|
|
|
vdup.8 d22, r2 @ alpha
|
|
|
|
|
vmovl.u8 q12, d24
|
|
|
|
|
vabd.u8 d26, d16, d0 @ abs(p0 - q0)
|
|
|
|
|
vmovl.u8 q2, d0
|
|
|
|
|
vabd.u8 d28, d18, d16 @ abs(p1 - p0)
|
|
|
|
|
vsubw.u8 q2, q2, d16
|
|
|
|
|
vsli.16 d24, d24, #8
|
|
|
|
|
vshl.i16 q2, q2, #2
|
|
|
|
|
vabd.u8 d30, d2, d0 @ abs(q1 - q0)
|
|
|
|
|
vaddw.u8 q2, q2, d18
|
|
|
|
|
vclt.u8 d26, d26, d22 @ < alpha
|
|
|
|
|
vsubw.u8 q2, q2, d2
|
|
|
|
|
vdup.8 d22, r3 @ beta
|
|
|
|
|
vclt.s8 d25, d24, #0
|
|
|
|
|
vrshrn.i16 d4, q2, #3
|
|
|
|
|
vclt.u8 d28, d28, d22 @ < beta
|
|
|
|
|
vbic d26, d26, d25
|
|
|
|
|
vclt.u8 d30, d30, d22 @ < beta
|
|
|
|
|
vand d26, d26, d28
|
|
|
|
|
vneg.s8 d25, d24
|
|
|
|
|
vand d26, d26, d30
|
|
|
|
|
vmin.s8 d4, d4, d24
|
|
|
|
|
vmovl.u8 q14, d16
|
|
|
|
|
vand d4, d4, d26
|
|
|
|
|
vmax.s8 d4, d4, d25
|
|
|
|
|
vmovl.u8 q11, d0
|
|
|
|
|
vaddw.s8 q14, q14, d4
|
|
|
|
|
vsubw.s8 q11, q11, d4
|
|
|
|
|
vqmovun.s16 d16, q14
|
|
|
|
|
vqmovun.s16 d0, q11
|
|
|
|
|
.endm
|
|
|
|
|
|
|
|
|
|
function ff_h264_v_loop_filter_chroma_neon, export=1
|
|
|
|
|
h264_loop_filter_start
|
|
|
|
|
|
|
|
|
|
sub r0, r0, r1, lsl #1
|
|
|
|
|
vld1.64 {d18}, [r0,:64], r1
|
|
|
|
|
vld1.64 {d16}, [r0,:64], r1
|
|
|
|
|
vld1.64 {d0}, [r0,:64], r1
|
|
|
|
|
vld1.64 {d2}, [r0,:64]
|
|
|
|
|
|
|
|
|
|
h264_loop_filter_chroma
|
|
|
|
|
|
|
|
|
|
sub r0, r0, r1, lsl #1
|
|
|
|
|
vst1.64 {d16}, [r0,:64], r1
|
|
|
|
|
vst1.64 {d0}, [r0,:64], r1
|
|
|
|
|
|
|
|
|
|
bx lr
|
|
|
|
|
.endfunc
|
|
|
|
|
|
|
|
|
|
function ff_h264_h_loop_filter_chroma_neon, export=1
|
|
|
|
|
h264_loop_filter_start
|
|
|
|
|
|
|
|
|
|
sub r0, r0, #2
|
|
|
|
|
vld1.32 {d18[0]}, [r0], r1
|
|
|
|
|
vld1.32 {d16[0]}, [r0], r1
|
|
|
|
|
vld1.32 {d0[0]}, [r0], r1
|
|
|
|
|
vld1.32 {d2[0]}, [r0], r1
|
|
|
|
|
vld1.32 {d18[1]}, [r0], r1
|
|
|
|
|
vld1.32 {d16[1]}, [r0], r1
|
|
|
|
|
vld1.32 {d0[1]}, [r0], r1
|
|
|
|
|
vld1.32 {d2[1]}, [r0], r1
|
|
|
|
|
|
|
|
|
|
vtrn.16 d18, d0
|
|
|
|
|
vtrn.16 d16, d2
|
|
|
|
|
vtrn.8 d18, d16
|
|
|
|
|
vtrn.8 d0, d2
|
|
|
|
|
|
|
|
|
|
h264_loop_filter_chroma
|
|
|
|
|
|
|
|
|
|
vtrn.16 d18, d0
|
|
|
|
|
vtrn.16 d16, d2
|
|
|
|
|
vtrn.8 d18, d16
|
|
|
|
|
vtrn.8 d0, d2
|
|
|
|
|
|
|
|
|
|
sub r0, r0, r1, lsl #3
|
|
|
|
|
vst1.32 {d18[0]}, [r0], r1
|
|
|
|
|
vst1.32 {d16[0]}, [r0], r1
|
|
|
|
|
vst1.32 {d0[0]}, [r0], r1
|
|
|
|
|
vst1.32 {d2[0]}, [r0], r1
|
|
|
|
|
vst1.32 {d18[1]}, [r0], r1
|
|
|
|
|
vst1.32 {d16[1]}, [r0], r1
|
|
|
|
|
vst1.32 {d0[1]}, [r0], r1
|
|
|
|
|
vst1.32 {d2[1]}, [r0], r1
|
|
|
|
|
|
|
|
|
|
bx lr
|
|
|
|
|
.endfunc
|
