ffmpeg/libavcodec/arm/h264dsp_neon.S

1676 lines
55 KiB
ArmAsm

/*
* Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "asm.S"
.fpu neon
.macro transpose_8x8 r0 r1 r2 r3 r4 r5 r6 r7
vtrn.32 \r0, \r4
vtrn.32 \r1, \r5
vtrn.32 \r2, \r6
vtrn.32 \r3, \r7
vtrn.16 \r0, \r2
vtrn.16 \r1, \r3
vtrn.16 \r4, \r6
vtrn.16 \r5, \r7
vtrn.8 \r0, \r1
vtrn.8 \r2, \r3
vtrn.8 \r4, \r5
vtrn.8 \r6, \r7
.endm
.macro swap4 r0 r1 r2 r3 r4 r5 r6 r7
vswp \r0, \r4
vswp \r1, \r5
vswp \r2, \r6
vswp \r3, \r7
.endm
.macro transpose16_4x4 r0 r1 r2 r3 r4 r5 r6 r7
vtrn.32 \r0, \r2
vtrn.32 \r1, \r3
vtrn.32 \r4, \r6
vtrn.32 \r5, \r7
vtrn.16 \r0, \r1
vtrn.16 \r2, \r3
vtrn.16 \r4, \r5
vtrn.16 \r6, \r7
.endm
/* chroma_mc8(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y) */
.macro h264_chroma_mc8 type
function ff_\type\()_h264_chroma_mc8_neon, export=1
push {r4-r7, lr}
ldrd r4, [sp, #20]
.ifc \type,avg
mov lr, r0
.endif
pld [r1]
pld [r1, r2]
muls r7, r4, r5
rsb r6, r7, r5, lsl #3
rsb ip, r7, r4, lsl #3
sub r4, r7, r4, lsl #3
sub r4, r4, r5, lsl #3
add r4, r4, #64
beq 2f
add r5, r1, r2
vdup.8 d0, r4
lsl r4, r2, #1
vdup.8 d1, ip
vld1.64 {d4, d5}, [r1], r4
vdup.8 d2, r6
vld1.64 {d6, d7}, [r5], r4
vdup.8 d3, r7
vext.8 d5, d4, d5, #1
vext.8 d7, d6, d7, #1
1: pld [r5]
vmull.u8 q8, d4, d0
vmlal.u8 q8, d5, d1
vld1.64 {d4, d5}, [r1], r4
vmlal.u8 q8, d6, d2
vext.8 d5, d4, d5, #1
vmlal.u8 q8, d7, d3
vmull.u8 q9, d6, d0
subs r3, r3, #2
vmlal.u8 q9, d7, d1
vmlal.u8 q9, d4, d2
vmlal.u8 q9, d5, d3
vrshrn.u16 d16, q8, #6
vld1.64 {d6, d7}, [r5], r4
pld [r1]
vrshrn.u16 d17, q9, #6
.ifc \type,avg
vld1.64 {d20}, [lr,:64], r2
vld1.64 {d21}, [lr,:64], r2
vrhadd.u8 q8, q8, q10
.endif
vext.8 d7, d6, d7, #1
vst1.64 {d16}, [r0,:64], r2
vst1.64 {d17}, [r0,:64], r2
bgt 1b
pop {r4-r7, pc}
2: tst r6, r6
add ip, ip, r6
vdup.8 d0, r4
vdup.8 d1, ip
beq 4f
add r5, r1, r2
lsl r4, r2, #1
vld1.64 {d4}, [r1], r4
vld1.64 {d6}, [r5], r4
3: pld [r5]
vmull.u8 q8, d4, d0
vmlal.u8 q8, d6, d1
vld1.64 {d4}, [r1], r4
vmull.u8 q9, d6, d0
vmlal.u8 q9, d4, d1
vld1.64 {d6}, [r5], r4
vrshrn.u16 d16, q8, #6
vrshrn.u16 d17, q9, #6
.ifc \type,avg
vld1.64 {d20}, [lr,:64], r2
vld1.64 {d21}, [lr,:64], r2
vrhadd.u8 q8, q8, q10
.endif
subs r3, r3, #2
pld [r1]
vst1.64 {d16}, [r0,:64], r2
vst1.64 {d17}, [r0,:64], r2
bgt 3b
pop {r4-r7, pc}
4: vld1.64 {d4, d5}, [r1], r2
vld1.64 {d6, d7}, [r1], r2
vext.8 d5, d4, d5, #1
vext.8 d7, d6, d7, #1
5: pld [r1]
subs r3, r3, #2
vmull.u8 q8, d4, d0
vmlal.u8 q8, d5, d1
vld1.64 {d4, d5}, [r1], r2
vmull.u8 q9, d6, d0
vmlal.u8 q9, d7, d1
pld [r1]
vext.8 d5, d4, d5, #1
vrshrn.u16 d16, q8, #6
vrshrn.u16 d17, q9, #6
.ifc \type,avg
vld1.64 {d20}, [lr,:64], r2
vld1.64 {d21}, [lr,:64], r2
vrhadd.u8 q8, q8, q10
.endif
vld1.64 {d6, d7}, [r1], r2
vext.8 d7, d6, d7, #1
vst1.64 {d16}, [r0,:64], r2
vst1.64 {d17}, [r0,:64], r2
bgt 5b
pop {r4-r7, pc}
.endfunc
.endm
/* chroma_mc4(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y) */
.macro h264_chroma_mc4 type
function ff_\type\()_h264_chroma_mc4_neon, export=1
push {r4-r7, lr}
ldrd r4, [sp, #20]
.ifc \type,avg
mov lr, r0
.endif
pld [r1]
pld [r1, r2]
muls r7, r4, r5
rsb r6, r7, r5, lsl #3
rsb ip, r7, r4, lsl #3
sub r4, r7, r4, lsl #3
sub r4, r4, r5, lsl #3
add r4, r4, #64
beq 2f
add r5, r1, r2
vdup.8 d0, r4
lsl r4, r2, #1
vdup.8 d1, ip
vld1.64 {d4}, [r1], r4
vdup.8 d2, r6
vld1.64 {d6}, [r5], r4
vdup.8 d3, r7
vext.8 d5, d4, d5, #1
vext.8 d7, d6, d7, #1
vtrn.32 d4, d5
vtrn.32 d6, d7
vtrn.32 d0, d1
vtrn.32 d2, d3
1: pld [r5]
vmull.u8 q8, d4, d0
vmlal.u8 q8, d6, d2
vld1.64 {d4}, [r1], r4
vext.8 d5, d4, d5, #1
vtrn.32 d4, d5
vmull.u8 q9, d6, d0
vmlal.u8 q9, d4, d2
vld1.64 {d6}, [r5], r4
vadd.i16 d16, d16, d17
vadd.i16 d17, d18, d19
vrshrn.u16 d16, q8, #6
subs r3, r3, #2
pld [r1]
.ifc \type,avg
vld1.32 {d20[0]}, [lr,:32], r2
vld1.32 {d20[1]}, [lr,:32], r2
vrhadd.u8 d16, d16, d20
.endif
vext.8 d7, d6, d7, #1
vtrn.32 d6, d7
vst1.32 {d16[0]}, [r0,:32], r2
vst1.32 {d16[1]}, [r0,:32], r2
bgt 1b
pop {r4-r7, pc}
2: tst r6, r6
add ip, ip, r6
vdup.8 d0, r4
vdup.8 d1, ip
vtrn.32 d0, d1
beq 4f
vext.32 d1, d0, d1, #1
add r5, r1, r2
lsl r4, r2, #1
vld1.32 {d4[0]}, [r1], r4
vld1.32 {d4[1]}, [r5], r4
3: pld [r5]
vmull.u8 q8, d4, d0
vld1.32 {d4[0]}, [r1], r4
vmull.u8 q9, d4, d1
vld1.32 {d4[1]}, [r5], r4
vadd.i16 d16, d16, d17
vadd.i16 d17, d18, d19
vrshrn.u16 d16, q8, #6
.ifc \type,avg
vld1.32 {d20[0]}, [lr,:32], r2
vld1.32 {d20[1]}, [lr,:32], r2
vrhadd.u8 d16, d16, d20
.endif
subs r3, r3, #2
pld [r1]
vst1.32 {d16[0]}, [r0,:32], r2
vst1.32 {d16[1]}, [r0,:32], r2
bgt 3b
pop {r4-r7, pc}
4: vld1.64 {d4}, [r1], r2
vld1.64 {d6}, [r1], r2
vext.8 d5, d4, d5, #1
vext.8 d7, d6, d7, #1
vtrn.32 d4, d5
vtrn.32 d6, d7
5: vmull.u8 q8, d4, d0
vmull.u8 q9, d6, d0
subs r3, r3, #2
vld1.64 {d4}, [r1], r2
vext.8 d5, d4, d5, #1
vtrn.32 d4, d5
vadd.i16 d16, d16, d17
vadd.i16 d17, d18, d19
pld [r1]
vrshrn.u16 d16, q8, #6
.ifc \type,avg
vld1.32 {d20[0]}, [lr,:32], r2
vld1.32 {d20[1]}, [lr,:32], r2
vrhadd.u8 d16, d16, d20
.endif
vld1.64 {d6}, [r1], r2
vext.8 d7, d6, d7, #1
vtrn.32 d6, d7
pld [r1]
vst1.32 {d16[0]}, [r0,:32], r2
vst1.32 {d16[1]}, [r0,:32], r2
bgt 5b
pop {r4-r7, pc}
.endfunc
.endm
.text
.align
h264_chroma_mc8 put
h264_chroma_mc8 avg
h264_chroma_mc4 put
h264_chroma_mc4 avg
/* H.264 loop filter */
.macro h264_loop_filter_start
ldr ip, [sp]
tst r2, r2
ldr ip, [ip]
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
transpose_8x8 q3, q10, q9, q8, q0, q1, 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]!
transpose_8x8 q3, q10, q4, q8, q0, q5, 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
/* H.264 qpel MC */
.macro lowpass_const r
movw \r, #5
movt \r, #20
vmov.32 d6[0], \r
.endm
.macro lowpass_8 r0, r1, r2, r3, d0, d1, narrow=1
.if \narrow
t0 .req q0
t1 .req q8
.else
t0 .req \d0
t1 .req \d1
.endif
vext.8 d2, \r0, \r1, #2
vext.8 d3, \r0, \r1, #3
vaddl.u8 q1, d2, d3
vext.8 d4, \r0, \r1, #1
vext.8 d5, \r0, \r1, #4
vaddl.u8 q2, d4, d5
vext.8 d30, \r0, \r1, #5
vaddl.u8 t0, \r0, d30
vext.8 d18, \r2, \r3, #2
vmla.i16 t0, q1, d6[1]
vext.8 d19, \r2, \r3, #3
vaddl.u8 q9, d18, d19
vext.8 d20, \r2, \r3, #1
vmls.i16 t0, q2, d6[0]
vext.8 d21, \r2, \r3, #4
vaddl.u8 q10, d20, d21
vext.8 d31, \r2, \r3, #5
vaddl.u8 t1, \r2, d31
vmla.i16 t1, q9, d6[1]
vmls.i16 t1, q10, d6[0]
.if \narrow
vqrshrun.s16 \d0, t0, #5
vqrshrun.s16 \d1, t1, #5
.endif
.unreq t0
.unreq t1
.endm
.macro lowpass_8_1 r0, r1, d0, narrow=1
.if \narrow
t0 .req q0
.else
t0 .req \d0
.endif
vext.8 d2, \r0, \r1, #2
vext.8 d3, \r0, \r1, #3
vaddl.u8 q1, d2, d3
vext.8 d4, \r0, \r1, #1
vext.8 d5, \r0, \r1, #4
vaddl.u8 q2, d4, d5
vext.8 d30, \r0, \r1, #5
vaddl.u8 t0, \r0, d30
vmla.i16 t0, q1, d6[1]
vmls.i16 t0, q2, d6[0]
.if \narrow
vqrshrun.s16 \d0, t0, #5
.endif
.unreq t0
.endm
.macro lowpass_8.16 r0, r1, l0, h0, l1, h1, d
vext.16 q1, \r0, \r1, #2
vext.16 q0, \r0, \r1, #3
vaddl.s16 q9, d2, d0
vext.16 q2, \r0, \r1, #1
vaddl.s16 q1, d3, d1
vext.16 q3, \r0, \r1, #4
vaddl.s16 q10, d4, d6
vext.16 \r1, \r0, \r1, #5
vaddl.s16 q2, d5, d7
vaddl.s16 q0, \h0, \h1
vaddl.s16 q8, \l0, \l1
vshl.i32 q3, q9, #4
vshl.i32 q9, q9, #2
vshl.i32 q15, q10, #2
vadd.i32 q9, q9, q3
vadd.i32 q10, q10, q15
vshl.i32 q3, q1, #4
vshl.i32 q1, q1, #2
vshl.i32 q15, q2, #2
vadd.i32 q1, q1, q3
vadd.i32 q2, q2, q15
vadd.i32 q9, q9, q8
vsub.i32 q9, q9, q10
vadd.i32 q1, q1, q0
vsub.i32 q1, q1, q2
vrshrn.s32 d18, q9, #10
vrshrn.s32 d19, q1, #10
vqmovun.s16 \d, q9
.endm
function put_h264_qpel16_h_lowpass_neon_packed
mov r4, lr
mov ip, #16
mov r3, #8
bl put_h264_qpel8_h_lowpass_neon
sub r1, r1, r2, lsl #4
add r1, r1, #8
mov ip, #16
mov lr, r4
b put_h264_qpel8_h_lowpass_neon
.endfunc
function put_h264_qpel16_h_lowpass_neon
push {lr}
mov ip, #16
bl put_h264_qpel8_h_lowpass_neon
sub r0, r0, r3, lsl #4
sub r1, r1, r2, lsl #4
add r0, r0, #8
add r1, r1, #8
mov ip, #16
pop {lr}
.endfunc
function put_h264_qpel8_h_lowpass_neon
1: vld1.64 {d0, d1}, [r1], r2
vld1.64 {d16,d17}, [r1], r2
subs ip, ip, #2
lowpass_8 d0, d1, d16, d17, d0, d16
vst1.64 {d0}, [r0,:64], r3
vst1.64 {d16}, [r0,:64], r3
bne 1b
bx lr
.endfunc
function put_h264_qpel16_h_lowpass_l2_neon
push {lr}
mov ip, #16
bl put_h264_qpel8_h_lowpass_l2_neon
sub r0, r0, r2, lsl #4
sub r1, r1, r2, lsl #4
sub r3, r3, r2, lsl #4
add r0, r0, #8
add r1, r1, #8
add r3, r3, #8
mov ip, #16
pop {lr}
.endfunc
function put_h264_qpel8_h_lowpass_l2_neon
1: vld1.64 {d0, d1}, [r1], r2
vld1.64 {d16,d17}, [r1], r2
vld1.64 {d28}, [r3], r2
vld1.64 {d29}, [r3], r2
subs ip, ip, #2
lowpass_8 d0, d1, d16, d17, d0, d1
vrhadd.u8 q0, q0, q14
vst1.64 {d0}, [r0,:64], r2
vst1.64 {d1}, [r0,:64], r2
bne 1b
bx lr
.endfunc
function put_h264_qpel16_v_lowpass_neon_packed
mov r4, lr
mov r2, #8
bl put_h264_qpel8_v_lowpass_neon
sub r1, r1, r3, lsl #2
bl put_h264_qpel8_v_lowpass_neon
sub r1, r1, r3, lsl #4
sub r1, r1, r3, lsl #2
add r1, r1, #8
bl put_h264_qpel8_v_lowpass_neon
sub r1, r1, r3, lsl #2
mov lr, r4
b put_h264_qpel8_v_lowpass_neon
.endfunc
function put_h264_qpel16_v_lowpass_neon
mov r4, lr
bl put_h264_qpel8_v_lowpass_neon
sub r1, r1, r3, lsl #2
bl put_h264_qpel8_v_lowpass_neon
sub r0, r0, r2, lsl #4
add r0, r0, #8
sub r1, r1, r3, lsl #4
sub r1, r1, r3, lsl #2
add r1, r1, #8
bl put_h264_qpel8_v_lowpass_neon
sub r1, r1, r3, lsl #2
mov lr, r4
.endfunc
function put_h264_qpel8_v_lowpass_neon
vld1.64 {d8}, [r1], r3
vld1.64 {d10}, [r1], r3
vld1.64 {d12}, [r1], r3
vld1.64 {d14}, [r1], r3
vld1.64 {d22}, [r1], r3
vld1.64 {d24}, [r1], r3
vld1.64 {d26}, [r1], r3
vld1.64 {d28}, [r1], r3
vld1.64 {d9}, [r1], r3
vld1.64 {d11}, [r1], r3
vld1.64 {d13}, [r1], r3
vld1.64 {d15}, [r1], r3
vld1.64 {d23}, [r1]
transpose_8x8 q4, q5, q6, q7, q11, q12, q13, q14
lowpass_8 d8, d9, d10, d11, d8, d10
lowpass_8 d12, d13, d14, d15, d12, d14
lowpass_8 d22, d23, d24, d25, d22, d24
lowpass_8 d26, d27, d28, d29, d26, d28
transpose_8x8 d8, d10, d12, d14, d22, d24, d26, d28
vst1.64 {d8}, [r0,:64], r2
vst1.64 {d10}, [r0,:64], r2
vst1.64 {d12}, [r0,:64], r2
vst1.64 {d14}, [r0,:64], r2
vst1.64 {d22}, [r0,:64], r2
vst1.64 {d24}, [r0,:64], r2
vst1.64 {d26}, [r0,:64], r2
vst1.64 {d28}, [r0,:64], r2
bx lr
.endfunc
function put_h264_qpel16_v_lowpass_l2_neon
mov r4, lr
bl put_h264_qpel8_v_lowpass_l2_neon
sub r1, r1, r3, lsl #2
bl put_h264_qpel8_v_lowpass_l2_neon
sub r0, r0, r3, lsl #4
sub ip, ip, r2, lsl #4
add r0, r0, #8
add ip, ip, #8
sub r1, r1, r3, lsl #4
sub r1, r1, r3, lsl #2
add r1, r1, #8
bl put_h264_qpel8_v_lowpass_l2_neon
sub r1, r1, r3, lsl #2
mov lr, r4
.endfunc
function put_h264_qpel8_v_lowpass_l2_neon
vld1.64 {d8}, [r1], r3
vld1.64 {d10}, [r1], r3
vld1.64 {d12}, [r1], r3
vld1.64 {d14}, [r1], r3
vld1.64 {d22}, [r1], r3
vld1.64 {d24}, [r1], r3
vld1.64 {d26}, [r1], r3
vld1.64 {d28}, [r1], r3
vld1.64 {d9}, [r1], r3
vld1.64 {d11}, [r1], r3
vld1.64 {d13}, [r1], r3
vld1.64 {d15}, [r1], r3
vld1.64 {d23}, [r1]
transpose_8x8 q4, q5, q6, q7, q11, q12, q13, q14
lowpass_8 d8, d9, d10, d11, d8, d9
lowpass_8 d12, d13, d14, d15, d12, d13
lowpass_8 d22, d23, d24, d25, d22, d23
lowpass_8 d26, d27, d28, d29, d26, d27
transpose_8x8 d8, d9, d12, d13, d22, d23, d26, d27
vld1.64 {d0}, [ip], r2
vld1.64 {d1}, [ip], r2
vld1.64 {d2}, [ip], r2
vld1.64 {d3}, [ip], r2
vld1.64 {d4}, [ip], r2
vrhadd.u8 q0, q0, q4
vld1.64 {d5}, [ip], r2
vrhadd.u8 q1, q1, q6
vld1.64 {d10}, [ip], r2
vrhadd.u8 q2, q2, q11
vld1.64 {d11}, [ip], r2
vst1.64 {d0}, [r0,:64], r3
vst1.64 {d1}, [r0,:64], r3
vrhadd.u8 q5, q5, q13
vst1.64 {d2}, [r0,:64], r3
vst1.64 {d3}, [r0,:64], r3
vst1.64 {d4}, [r0,:64], r3
vst1.64 {d5}, [r0,:64], r3
vst1.64 {d10}, [r0,:64], r3
vst1.64 {d11}, [r0,:64], r3
bx lr
.endfunc
function put_h264_qpel8_hv_lowpass_neon_top
lowpass_const ip
mov ip, #12
1: vld1.64 {d0, d1}, [r1], r3
vld1.64 {d16,d17}, [r1], r3
subs ip, ip, #2
lowpass_8 d0, d1, d16, d17, q11, q12, narrow=0
vst1.64 {d22-d25}, [r4,:128]!
bne 1b
vld1.64 {d0, d1}, [r1]
lowpass_8_1 d0, d1, q12, narrow=0
mov ip, #-16
add r4, r4, ip
vld1.64 {d30,d31}, [r4,:128], ip
vld1.64 {d20,d21}, [r4,:128], ip
vld1.64 {d18,d19}, [r4,:128], ip
vld1.64 {d16,d17}, [r4,:128], ip
vld1.64 {d14,d15}, [r4,:128], ip
vld1.64 {d12,d13}, [r4,:128], ip
vld1.64 {d10,d11}, [r4,:128], ip
vld1.64 {d8, d9}, [r4,:128], ip
vld1.64 {d6, d7}, [r4,:128], ip
vld1.64 {d4, d5}, [r4,:128], ip
vld1.64 {d2, d3}, [r4,:128], ip
vld1.64 {d0, d1}, [r4,:128]
swap4 d1, d3, d5, d7, d8, d10, d12, d14
transpose16_4x4 q0, q1, q2, q3, q4, q5, q6, q7
swap4 d17, d19, d21, d31, d24, d26, d28, d22
transpose16_4x4 q8, q9, q10, q15, q12, q13, q14, q11
vst1.64 {d30,d31}, [r4,:128]!
vst1.64 {d6, d7}, [r4,:128]!
vst1.64 {d20,d21}, [r4,:128]!
vst1.64 {d4, d5}, [r4,:128]!
vst1.64 {d18,d19}, [r4,:128]!
vst1.64 {d2, d3}, [r4,:128]!
vst1.64 {d16,d17}, [r4,:128]!
vst1.64 {d0, d1}, [r4,:128]
lowpass_8.16 q4, q12, d8, d9, d24, d25, d8
lowpass_8.16 q5, q13, d10, d11, d26, d27, d9
lowpass_8.16 q6, q14, d12, d13, d28, d29, d10
lowpass_8.16 q7, q11, d14, d15, d22, d23, d11
vld1.64 {d16,d17}, [r4,:128], ip
vld1.64 {d30,d31}, [r4,:128], ip
lowpass_8.16 q8, q15, d16, d17, d30, d31, d12
vld1.64 {d16,d17}, [r4,:128], ip
vld1.64 {d30,d31}, [r4,:128], ip
lowpass_8.16 q8, q15, d16, d17, d30, d31, d13
vld1.64 {d16,d17}, [r4,:128], ip
vld1.64 {d30,d31}, [r4,:128], ip
lowpass_8.16 q8, q15, d16, d17, d30, d31, d14
vld1.64 {d16,d17}, [r4,:128], ip
vld1.64 {d30,d31}, [r4,:128]
lowpass_8.16 q8, q15, d16, d17, d30, d31, d15
transpose_8x8 d12, d13, d14, d15, d8, d9, d10, d11
bx lr
.endfunc
function put_h264_qpel8_hv_lowpass_neon
mov r10, lr
bl put_h264_qpel8_hv_lowpass_neon_top
vst1.64 {d12}, [r0,:64], r2
vst1.64 {d13}, [r0,:64], r2
vst1.64 {d14}, [r0,:64], r2
vst1.64 {d15}, [r0,:64], r2
vst1.64 {d8}, [r0,:64], r2
vst1.64 {d9}, [r0,:64], r2
vst1.64 {d10}, [r0,:64], r2
vst1.64 {d11}, [r0,:64], r2
mov lr, r10
bx lr
.endfunc
function put_h264_qpel8_hv_lowpass_l2_neon
mov r10, lr
bl put_h264_qpel8_hv_lowpass_neon_top
vld1.64 {d0, d1}, [r2,:128]!
vld1.64 {d2, d3}, [r2,:128]!
vrhadd.u8 q0, q0, q6
vld1.64 {d4, d5}, [r2,:128]!
vrhadd.u8 q1, q1, q7
vld1.64 {d6, d7}, [r2,:128]!
vrhadd.u8 q2, q2, q4
vst1.64 {d0}, [r0,:64], r3
vrhadd.u8 q3, q3, q5
vst1.64 {d1}, [r0,:64], r3
vst1.64 {d2}, [r0,:64], r3
vst1.64 {d3}, [r0,:64], r3
vst1.64 {d4}, [r0,:64], r3
vst1.64 {d5}, [r0,:64], r3
vst1.64 {d6}, [r0,:64], r3
vst1.64 {d7}, [r0,:64], r3
mov lr, r10
bx lr
.endfunc
function put_h264_qpel16_hv_lowpass_neon
mov r9, lr
bl put_h264_qpel8_hv_lowpass_neon
sub r1, r1, r3, lsl #2
bl put_h264_qpel8_hv_lowpass_neon
sub r1, r1, r3, lsl #4
sub r1, r1, r3, lsl #2
add r1, r1, #8
sub r0, r0, r2, lsl #4
add r0, r0, #8
bl put_h264_qpel8_hv_lowpass_neon
sub r1, r1, r3, lsl #2
mov lr, r9
b put_h264_qpel8_hv_lowpass_neon
.endfunc
function put_h264_qpel16_hv_lowpass_l2_neon
mov r9, lr
sub r2, r4, #256
bl put_h264_qpel8_hv_lowpass_l2_neon
sub r1, r1, r3, lsl #2
bl put_h264_qpel8_hv_lowpass_l2_neon
sub r1, r1, r3, lsl #4
sub r1, r1, r3, lsl #2
add r1, r1, #8
sub r0, r0, r3, lsl #4
add r0, r0, #8
bl put_h264_qpel8_hv_lowpass_l2_neon
sub r1, r1, r3, lsl #2
mov lr, r9
b put_h264_qpel8_hv_lowpass_l2_neon
.endfunc
function ff_put_h264_qpel8_mc10_neon, export=1
lowpass_const r3
mov r3, r1
sub r1, r1, #2
mov ip, #8
b put_h264_qpel8_h_lowpass_l2_neon
.endfunc
function ff_put_h264_qpel8_mc20_neon, export=1
lowpass_const r3
sub r1, r1, #2
mov r3, r2
mov ip, #8
b put_h264_qpel8_h_lowpass_neon
.endfunc
function ff_put_h264_qpel8_mc30_neon, export=1
lowpass_const r3
add r3, r1, #1
sub r1, r1, #2
mov ip, #8
b put_h264_qpel8_h_lowpass_l2_neon
.endfunc
function ff_put_h264_qpel8_mc01_neon, export=1
push {lr}
mov ip, r1
put_h264_qpel8_mc01:
lowpass_const r3
mov r3, r2
sub r1, r1, r2, lsl #1
vpush {d8-d15}
bl put_h264_qpel8_v_lowpass_l2_neon
vpop {d8-d15}
pop {pc}
.endfunc
function ff_put_h264_qpel8_mc11_neon, export=1
push {r0, r1, r2, lr}
put_h264_qpel8_mc11:
lowpass_const r3
sub sp, sp, #64
mov r0, sp
sub r1, r1, #2
mov r3, #8
mov ip, #8
vpush {d8-d15}
bl put_h264_qpel8_h_lowpass_neon
ldrd r0, [sp, #128]
mov r3, r2
add ip, sp, #64
sub r1, r1, r2, lsl #1
mov r2, #8
bl put_h264_qpel8_v_lowpass_l2_neon
vpop {d8-d15}
add sp, sp, #76
pop {pc}
.endfunc
function ff_put_h264_qpel8_mc21_neon, export=1
push {r0, r1, r4, r10, r11, lr}
put_h264_qpel8_mc21:
lowpass_const r3
mov r11, sp
bic sp, sp, #15
sub sp, sp, #(8*8+16*12)
sub r1, r1, #2
mov r3, #8
mov r0, sp
mov ip, #8
vpush {d8-d15}
bl put_h264_qpel8_h_lowpass_neon
mov r4, r0
ldrd r0, [r11]
sub r1, r1, r2, lsl #1
sub r1, r1, #2
mov r3, r2
sub r2, r4, #64
bl put_h264_qpel8_hv_lowpass_l2_neon
vpop {d8-d15}
add sp, r11, #8
pop {r4, r10, r11, pc}
.endfunc
function ff_put_h264_qpel8_mc31_neon, export=1
add r1, r1, #1
push {r0, r1, r2, lr}
sub r1, r1, #1
b put_h264_qpel8_mc11
.endfunc
function ff_put_h264_qpel8_mc02_neon, export=1
push {lr}
lowpass_const r3
sub r1, r1, r2, lsl #1
mov r3, r2
vpush {d8-d15}
bl put_h264_qpel8_v_lowpass_neon
vpop {d8-d15}
pop {pc}
.endfunc
function ff_put_h264_qpel8_mc12_neon, export=1
push {r0, r1, r4, r10, r11, lr}
put_h264_qpel8_mc12:
lowpass_const r3
mov r11, sp
bic sp, sp, #15
sub sp, sp, #(8*8+16*12)
sub r1, r1, r2, lsl #1
mov r3, r2
mov r2, #8
mov r0, sp
vpush {d8-d15}
bl put_h264_qpel8_v_lowpass_neon
mov r4, r0
ldrd r0, [r11]
sub r1, r1, r3, lsl #1
sub r1, r1, #2
sub r2, r4, #64
bl put_h264_qpel8_hv_lowpass_l2_neon
vpop {d8-d15}
add sp, r11, #8
pop {r4, r10, r11, pc}
.endfunc
function ff_put_h264_qpel8_mc22_neon, export=1
push {r4, r10, r11, lr}
mov r11, sp
bic sp, sp, #15
sub r1, r1, r2, lsl #1
sub r1, r1, #2
mov r3, r2
sub sp, sp, #(16*12)
mov r4, sp
vpush {d8-d15}
bl put_h264_qpel8_hv_lowpass_neon
vpop {d8-d15}
mov sp, r11
pop {r4, r10, r11, pc}
.endfunc
function ff_put_h264_qpel8_mc32_neon, export=1
push {r0, r1, r4, r10, r11, lr}
add r1, r1, #1
b put_h264_qpel8_mc12
.endfunc
function ff_put_h264_qpel8_mc03_neon, export=1
push {lr}
add ip, r1, r2
b put_h264_qpel8_mc01
.endfunc
function ff_put_h264_qpel8_mc13_neon, export=1
push {r0, r1, r2, lr}
add r1, r1, r2
b put_h264_qpel8_mc11
.endfunc
function ff_put_h264_qpel8_mc23_neon, export=1
push {r0, r1, r4, r10, r11, lr}
add r1, r1, r2
b put_h264_qpel8_mc21
.endfunc
function ff_put_h264_qpel8_mc33_neon, export=1
add r1, r1, #1
push {r0, r1, r2, lr}
add r1, r1, r2
sub r1, r1, #1
b put_h264_qpel8_mc11
.endfunc
function ff_put_h264_qpel16_mc10_neon, export=1
lowpass_const r3
mov r3, r1
sub r1, r1, #2
b put_h264_qpel16_h_lowpass_l2_neon
.endfunc
function ff_put_h264_qpel16_mc20_neon, export=1
lowpass_const r3
sub r1, r1, #2
mov r3, r2
b put_h264_qpel16_h_lowpass_neon
.endfunc
function ff_put_h264_qpel16_mc30_neon, export=1
lowpass_const r3
add r3, r1, #1
sub r1, r1, #2
b put_h264_qpel16_h_lowpass_l2_neon
.endfunc
function ff_put_h264_qpel16_mc01_neon, export=1
push {r4, lr}
mov ip, r1
put_h264_qpel16_mc01:
lowpass_const r3
mov r3, r2
sub r1, r1, r2, lsl #1
vpush {d8-d15}
bl put_h264_qpel16_v_lowpass_l2_neon
vpop {d8-d15}
pop {r4, pc}
.endfunc
function ff_put_h264_qpel16_mc11_neon, export=1
push {r0, r1, r4, lr}
put_h264_qpel16_mc11:
lowpass_const r3
sub sp, sp, #256
mov r0, sp
sub r1, r1, #2
mov r3, #16
vpush {d8-d15}
bl put_h264_qpel16_h_lowpass_neon
add r0, sp, #256
ldrd r0, [r0, #64]
mov r3, r2
add ip, sp, #64
sub r1, r1, r2, lsl #1
mov r2, #16
bl put_h264_qpel16_v_lowpass_l2_neon
vpop {d8-d15}
add sp, sp, #(256+8)
pop {r4, pc}
.endfunc
function ff_put_h264_qpel16_mc21_neon, export=1
push {r0, r1, r4-r5, r9-r11, lr}
put_h264_qpel16_mc21:
lowpass_const r3
mov r11, sp
bic sp, sp, #15
sub sp, sp, #(16*16+16*12)
sub r1, r1, #2
mov r0, sp
vpush {d8-d15}
bl put_h264_qpel16_h_lowpass_neon_packed
mov r4, r0
ldrd r0, [r11]
sub r1, r1, r2, lsl #1
sub r1, r1, #2
mov r3, r2
bl put_h264_qpel16_hv_lowpass_l2_neon
vpop {d8-d15}
add sp, r11, #8
pop {r4-r5, r9-r11, pc}
.endfunc
function ff_put_h264_qpel16_mc31_neon, export=1
add r1, r1, #1
push {r0, r1, r4, lr}
sub r1, r1, #1
b put_h264_qpel16_mc11
.endfunc
function ff_put_h264_qpel16_mc02_neon, export=1
push {r4, lr}
lowpass_const r3
sub r1, r1, r2, lsl #1
mov r3, r2
vpush {d8-d15}
bl put_h264_qpel16_v_lowpass_neon
vpop {d8-d15}
pop {r4, pc}
.endfunc
function ff_put_h264_qpel16_mc12_neon, export=1
push {r0, r1, r4-r5, r9-r11, lr}
put_h264_qpel16_mc12:
lowpass_const r3
mov r11, sp
bic sp, sp, #15
sub sp, sp, #(16*16+16*12)
sub r1, r1, r2, lsl #1
mov r0, sp
mov r3, r2
vpush {d8-d15}
bl put_h264_qpel16_v_lowpass_neon_packed
mov r4, r0
ldrd r0, [r11]
sub r1, r1, r3, lsl #1
sub r1, r1, #2
mov r2, r3
bl put_h264_qpel16_hv_lowpass_l2_neon
vpop {d8-d15}
add sp, r11, #8
pop {r4-r5, r9-r11, pc}
.endfunc
function ff_put_h264_qpel16_mc22_neon, export=1
push {r4, r9-r11, lr}
lowpass_const r3
mov r11, sp
bic sp, sp, #15
sub r1, r1, r2, lsl #1
sub r1, r1, #2
mov r3, r2
sub sp, sp, #(16*12)
mov r4, sp
vpush {d8-d15}
bl put_h264_qpel16_hv_lowpass_neon
vpop {d8-d15}
mov sp, r11
pop {r4, r9-r11, pc}
.endfunc
function ff_put_h264_qpel16_mc32_neon, export=1
push {r0, r1, r4-r5, r9-r11, lr}
add r1, r1, #1
b put_h264_qpel16_mc12
.endfunc
function ff_put_h264_qpel16_mc03_neon, export=1
push {r4, lr}
add ip, r1, r2
b put_h264_qpel16_mc01
.endfunc
function ff_put_h264_qpel16_mc13_neon, export=1
push {r0, r1, r4, lr}
add r1, r1, r2
b put_h264_qpel16_mc11
.endfunc
function ff_put_h264_qpel16_mc23_neon, export=1
push {r0, r1, r4-r5, r9-r11, lr}
add r1, r1, r2
b put_h264_qpel16_mc21
.endfunc
function ff_put_h264_qpel16_mc33_neon, export=1
add r1, r1, #1
push {r0, r1, r4, lr}
add r1, r1, r2
sub r1, r1, #1
b put_h264_qpel16_mc11
.endfunc
@ Biweighted prediction
.macro biweight_16 macs, macd
vdup.8 d0, r4
vdup.8 d1, r5
vmov q2, q8
vmov q3, q8
1: subs ip, ip, #2
vld1.8 {d20-d21},[r0,:128], r2
\macd q2, d0, d20
pld [r0]
\macd q3, d0, d21
vld1.8 {d22-d23},[r1,:128], r2
\macs q2, d1, d22
pld [r1]
\macs q3, d1, d23
vmov q12, q8
vld1.8 {d28-d29},[r0,:128], r2
vmov q13, q8
\macd q12, d0, d28
pld [r0]
\macd q13, d0, d29
vld1.8 {d30-d31},[r1,:128], r2
\macs q12, d1, d30
pld [r1]
\macs q13, d1, d31
vshl.s16 q2, q2, q9
vshl.s16 q3, q3, q9
vqmovun.s16 d4, q2
vqmovun.s16 d5, q3
vshl.s16 q12, q12, q9
vshl.s16 q13, q13, q9
vqmovun.s16 d24, q12
vqmovun.s16 d25, q13
vmov q3, q8
vst1.8 {d4- d5}, [r6,:128], r2
vmov q2, q8
vst1.8 {d24-d25},[r6,:128], r2
bne 1b
pop {r4-r6, pc}
.endm
.macro biweight_8 macs, macd
vdup.8 d0, r4
vdup.8 d1, r5
vmov q1, q8
vmov q10, q8
1: subs ip, ip, #2
vld1.8 {d4},[r0,:64], r2
\macd q1, d0, d4
pld [r0]
vld1.8 {d5},[r1,:64], r2
\macs q1, d1, d5
pld [r1]
vld1.8 {d6},[r0,:64], r2
\macd q10, d0, d6
pld [r0]
vld1.8 {d7},[r1,:64], r2
\macs q10, d1, d7
pld [r1]
vshl.s16 q1, q1, q9
vqmovun.s16 d2, q1
vshl.s16 q10, q10, q9
vqmovun.s16 d4, q10
vmov q10, q8
vst1.8 {d2},[r6,:64], r2
vmov q1, q8
vst1.8 {d4},[r6,:64], r2
bne 1b
pop {r4-r6, pc}
.endm
.macro biweight_4 macs, macd
vdup.8 d0, r4
vdup.8 d1, r5
vmov q1, q8
vmov q10, q8
1: subs ip, ip, #4
vld1.32 {d4[0]},[r0,:32], r2
vld1.32 {d4[1]},[r0,:32], r2
\macd q1, d0, d4
pld [r0]
vld1.32 {d5[0]},[r1,:32], r2
vld1.32 {d5[1]},[r1,:32], r2
\macs q1, d1, d5
pld [r1]
blt 2f
vld1.32 {d6[0]},[r0,:32], r2
vld1.32 {d6[1]},[r0,:32], r2
\macd q10, d0, d6
pld [r0]
vld1.32 {d7[0]},[r1,:32], r2
vld1.32 {d7[1]},[r1,:32], r2
\macs q10, d1, d7
pld [r1]
vshl.s16 q1, q1, q9
vqmovun.s16 d2, q1
vshl.s16 q10, q10, q9
vqmovun.s16 d4, q10
vmov q10, q8
vst1.32 {d2[0]},[r6,:32], r2
vst1.32 {d2[1]},[r6,:32], r2
vmov q1, q8
vst1.32 {d4[0]},[r6,:32], r2
vst1.32 {d4[1]},[r6,:32], r2
bne 1b
pop {r4-r6, pc}
2: vshl.s16 q1, q1, q9
vqmovun.s16 d2, q1
vst1.32 {d2[0]},[r6,:32], r2
vst1.32 {d2[1]},[r6,:32], r2
pop {r4-r6, pc}
.endm
.macro biweight_func w
function biweight_h264_pixels_\w\()_neon
push {r4-r6, lr}
add r4, sp, #16
ldm r4, {r4-r6}
lsr lr, r4, #31
add r6, r6, #1
eors lr, lr, r5, lsr #30
orr r6, r6, #1
vdup.16 q9, r3
lsl r6, r6, r3
vmvn q9, q9
vdup.16 q8, r6
mov r6, r0
beq 10f
subs lr, lr, #1
beq 20f
subs lr, lr, #1
beq 30f
b 40f
10: biweight_\w vmlal.u8, vmlal.u8
20: rsb r4, r4, #0
biweight_\w vmlal.u8, vmlsl.u8
30: rsb r4, r4, #0
rsb r5, r5, #0
biweight_\w vmlsl.u8, vmlsl.u8
40: rsb r5, r5, #0
biweight_\w vmlsl.u8, vmlal.u8
.endfunc
.endm
.macro biweight_entry w, h, b=1
function ff_biweight_h264_pixels_\w\()x\h\()_neon, export=1
mov ip, #\h
.if \b
b biweight_h264_pixels_\w\()_neon
.endif
.endfunc
.endm
biweight_entry 16, 8
biweight_entry 16, 16, b=0
biweight_func 16
biweight_entry 8, 16
biweight_entry 8, 4
biweight_entry 8, 8, b=0
biweight_func 8
biweight_entry 4, 8
biweight_entry 4, 2
biweight_entry 4, 4, b=0
biweight_func 4
@ Weighted prediction
.macro weight_16 add
vdup.8 d0, r3
1: subs ip, ip, #2
vld1.8 {d20-d21},[r0,:128], r1
vmull.u8 q2, d0, d20
pld [r0]
vmull.u8 q3, d0, d21
vld1.8 {d28-d29},[r0,:128], r1
vmull.u8 q12, d0, d28
pld [r0]
vmull.u8 q13, d0, d29
\add q2, q8, q2
vrshl.s16 q2, q2, q9
\add q3, q8, q3
vrshl.s16 q3, q3, q9
vqmovun.s16 d4, q2
vqmovun.s16 d5, q3
\add q12, q8, q12
vrshl.s16 q12, q12, q9
\add q13, q8, q13
vrshl.s16 q13, q13, q9
vqmovun.s16 d24, q12
vqmovun.s16 d25, q13
vst1.8 {d4- d5}, [r4,:128], r1
vst1.8 {d24-d25},[r4,:128], r1
bne 1b
pop {r4, pc}
.endm
.macro weight_8 add
vdup.8 d0, r3
1: subs ip, ip, #2
vld1.8 {d4},[r0,:64], r1
vmull.u8 q1, d0, d4
pld [r0]
vld1.8 {d6},[r0,:64], r1
vmull.u8 q10, d0, d6
\add q1, q8, q1
pld [r0]
vrshl.s16 q1, q1, q9
vqmovun.s16 d2, q1
\add q10, q8, q10
vrshl.s16 q10, q10, q9
vqmovun.s16 d4, q10
vst1.8 {d2},[r4,:64], r1
vst1.8 {d4},[r4,:64], r1
bne 1b
pop {r4, pc}
.endm
.macro weight_4 add
vdup.8 d0, r3
vmov q1, q8
vmov q10, q8
1: subs ip, ip, #4
vld1.32 {d4[0]},[r0,:32], r1
vld1.32 {d4[1]},[r0,:32], r1
vmull.u8 q1, d0, d4
pld [r0]
blt 2f
vld1.32 {d6[0]},[r0,:32], r1
vld1.32 {d6[1]},[r0,:32], r1
vmull.u8 q10, d0, d6
pld [r0]
\add q1, q8, q1
vrshl.s16 q1, q1, q9
vqmovun.s16 d2, q1
\add q10, q8, q10
vrshl.s16 q10, q10, q9
vqmovun.s16 d4, q10
vmov q10, q8
vst1.32 {d2[0]},[r4,:32], r1
vst1.32 {d2[1]},[r4,:32], r1
vmov q1, q8
vst1.32 {d4[0]},[r4,:32], r1
vst1.32 {d4[1]},[r4,:32], r1
bne 1b
pop {r4, pc}
2: \add q1, q8, q1
vrshl.s16 q1, q1, q9
vqmovun.s16 d2, q1
vst1.32 {d2[0]},[r4,:32], r1
vst1.32 {d2[1]},[r4,:32], r1
pop {r4, pc}
.endm
.macro weight_func w
function weight_h264_pixels_\w\()_neon
push {r4, lr}
ldr r4, [sp, #8]
cmp r2, #1
lsl r4, r4, r2
vdup.16 q8, r4
mov r4, r0
ble 20f
rsb lr, r2, #1
vdup.16 q9, lr
cmp r3, #0
blt 10f
weight_\w vhadd.s16
10: rsb r3, r3, #0
weight_\w vhsub.s16
20: rsb lr, r2, #0
vdup.16 q9, lr
cmp r3, #0
blt 10f
weight_\w vadd.s16
10: rsb r3, r3, #0
weight_\w vsub.s16
.endfunc
.endm
.macro weight_entry w, h, b=1
function ff_weight_h264_pixels_\w\()x\h\()_neon, export=1
mov ip, #\h
.if \b
b weight_h264_pixels_\w\()_neon
.endif
.endfunc
.endm
weight_entry 16, 8
weight_entry 16, 16, b=0
weight_func 16
weight_entry 8, 16
weight_entry 8, 4
weight_entry 8, 8, b=0
weight_func 8
weight_entry 4, 8
weight_entry 4, 2
weight_entry 4, 4, b=0
weight_func 4