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|
/*
* ARM NEON optimised DSP functions
* 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"
preserve8
.fpu neon
.text
.macro pixels16 avg=0
.if \avg
mov ip, r0
.endif
1: vld1.64 {d0, d1}, [r1], r2
vld1.64 {d2, d3}, [r1], r2
vld1.64 {d4, d5}, [r1], r2
pld [r1, r2, lsl #2]
vld1.64 {d6, d7}, [r1], r2
pld [r1]
pld [r1, r2]
pld [r1, r2, lsl #1]
.if \avg
vld1.64 {d16,d17}, [ip], r2
vrhadd.u8 q0, q0, q8
vld1.64 {d18,d19}, [ip], r2
vrhadd.u8 q1, q1, q9
vld1.64 {d20,d21}, [ip], r2
vrhadd.u8 q2, q2, q10
vld1.64 {d22,d23}, [ip], r2
vrhadd.u8 q3, q3, q11
.endif
subs r3, r3, #4
vst1.64 {d0, d1}, [r0,:128], r2
vst1.64 {d2, d3}, [r0,:128], r2
vst1.64 {d4, d5}, [r0,:128], r2
vst1.64 {d6, d7}, [r0,:128], r2
bne 1b
bx lr
.endm
.macro pixels16_x2 vhadd=vrhadd.u8
1: vld1.64 {d0-d2}, [r1], r2
vld1.64 {d4-d6}, [r1], r2
pld [r1]
pld [r1, r2]
subs r3, r3, #2
vext.8 q1, q0, q1, #1
\vhadd q0, q0, q1
vext.8 q3, q2, q3, #1
\vhadd q2, q2, q3
vst1.64 {d0, d1}, [r0,:128], r2
vst1.64 {d4, d5}, [r0,:128], r2
bne 1b
bx lr
.endm
.macro pixels16_y2 vhadd=vrhadd.u8
push {lr}
add ip, r1, r2
lsl lr, r2, #1
vld1.64 {d0, d1}, [r1], lr
vld1.64 {d2, d3}, [ip], lr
1: subs r3, r3, #2
\vhadd q2, q0, q1
vld1.64 {d0, d1}, [r1], lr
\vhadd q3, q0, q1
vld1.64 {d2, d3}, [ip], lr
pld [r1]
pld [ip]
vst1.64 {d4, d5}, [r0,:128], r2
vst1.64 {d6, d7}, [r0,:128], r2
bne 1b
pop {pc}
.endm
.macro pixels16_xy2 vshrn=vrshrn.u16 no_rnd=0
push {lr}
lsl lr, r2, #1
add ip, r1, r2
vld1.64 {d0-d2}, [r1], lr
vld1.64 {d4-d6}, [ip], lr
.if \no_rnd
vmov.i16 q13, #1
.endif
pld [r1]
pld [ip]
vext.8 q1, q0, q1, #1
vext.8 q3, q2, q3, #1
vaddl.u8 q8, d0, d2
vaddl.u8 q10, d1, d3
vaddl.u8 q9, d4, d6
vaddl.u8 q11, d5, d7
1: subs r3, r3, #2
vld1.64 {d0-d2}, [r1], lr
vadd.u16 q12, q8, q9
pld [r1]
.if \no_rnd
vadd.u16 q12, q12, q13
.endif
vext.8 q15, q0, q1, #1
vadd.u16 q1 , q10, q11
\vshrn d28, q12, #2
.if \no_rnd
vadd.u16 q1, q1, q13
.endif
\vshrn d29, q1, #2
vaddl.u8 q8, d0, d30
vld1.64 {d2-d4}, [ip], lr
vaddl.u8 q10, d1, d31
vst1.64 {d28,d29}, [r0,:128], r2
vadd.u16 q12, q8, q9
pld [ip]
.if \no_rnd
vadd.u16 q12, q12, q13
.endif
vext.8 q2, q1, q2, #1
vadd.u16 q0, q10, q11
\vshrn d30, q12, #2
.if \no_rnd
vadd.u16 q0, q0, q13
.endif
\vshrn d31, q0, #2
vaddl.u8 q9, d2, d4
vaddl.u8 q11, d3, d5
vst1.64 {d30,d31}, [r0,:128], r2
bgt 1b
pop {pc}
.endm
.macro pixels8
1: vld1.64 {d0}, [r1], r2
vld1.64 {d1}, [r1], r2
vld1.64 {d2}, [r1], r2
pld [r1, r2, lsl #2]
vld1.64 {d3}, [r1], r2
pld [r1]
pld [r1, r2]
pld [r1, r2, lsl #1]
subs r3, r3, #4
vst1.64 {d0}, [r0,:64], r2
vst1.64 {d1}, [r0,:64], r2
vst1.64 {d2}, [r0,:64], r2
vst1.64 {d3}, [r0,:64], r2
bne 1b
bx lr
.endm
.macro pixels8_x2 vhadd=vrhadd.u8
1: vld1.64 {d0, d1}, [r1], r2
vext.8 d1, d0, d1, #1
vld1.64 {d2, d3}, [r1], r2
vext.8 d3, d2, d3, #1
pld [r1]
pld [r1, r2]
subs r3, r3, #2
vswp d1, d2
\vhadd q0, q0, q1
vst1.64 {d0}, [r0,:64], r2
vst1.64 {d1}, [r0,:64], r2
bne 1b
bx lr
.endm
.macro pixels8_y2 vhadd=vrhadd.u8
push {lr}
add ip, r1, r2
lsl lr, r2, #1
vld1.64 {d0}, [r1], lr
vld1.64 {d1}, [ip], lr
1: subs r3, r3, #2
\vhadd d4, d0, d1
vld1.64 {d0}, [r1], lr
\vhadd d5, d0, d1
vld1.64 {d1}, [ip], lr
pld [r1]
pld [ip]
vst1.64 {d4}, [r0,:64], r2
vst1.64 {d5}, [r0,:64], r2
bne 1b
pop {pc}
.endm
.macro pixels8_xy2 vshrn=vrshrn.u16 no_rnd=0
push {lr}
lsl lr, r2, #1
add ip, r1, r2
vld1.64 {d0, d1}, [r1], lr
vld1.64 {d2, d3}, [ip], lr
.if \no_rnd
vmov.i16 q11, #1
.endif
pld [r1]
pld [ip]
vext.8 d4, d0, d1, #1
vext.8 d6, d2, d3, #1
vaddl.u8 q8, d0, d4
vaddl.u8 q9, d2, d6
1: subs r3, r3, #2
vld1.64 {d0, d1}, [r1], lr
pld [r1]
vadd.u16 q10, q8, q9
vext.8 d4, d0, d1, #1
.if \no_rnd
vadd.u16 q10, q10, q11
.endif
vaddl.u8 q8, d0, d4
\vshrn d5, q10, #2
vld1.64 {d2, d3}, [ip], lr
vadd.u16 q10, q8, q9
pld [ip]
.if \no_rnd
vadd.u16 q10, q10, q11
.endif
vst1.64 {d5}, [r0,:64], r2
\vshrn d7, q10, #2
vext.8 d6, d2, d3, #1
vaddl.u8 q9, d2, d6
vst1.64 {d7}, [r0,:64], r2
bgt 1b
pop {pc}
.endm
.macro pixfunc pfx name suf rnd_op args:vararg
function ff_\pfx\name\suf\()_neon, export=1
\name \rnd_op \args
.endfunc
.endm
.macro pixfunc2 pfx name args:vararg
pixfunc \pfx \name
pixfunc \pfx \name \args
.endm
function ff_put_h264_qpel16_mc00_neon, export=1
mov r3, #16
.endfunc
pixfunc put_ pixels16
pixfunc2 put_ pixels16_x2, _no_rnd, vhadd.u8
pixfunc2 put_ pixels16_y2, _no_rnd, vhadd.u8
pixfunc2 put_ pixels16_xy2, _no_rnd, vshrn.u16, 1
function ff_avg_h264_qpel16_mc00_neon, export=1
mov r3, #16
.endfunc
pixfunc avg_ pixels16,, 1
function ff_put_h264_qpel8_mc00_neon, export=1
mov r3, #8
.endfunc
pixfunc put_ pixels8
pixfunc2 put_ pixels8_x2, _no_rnd, vhadd.u8
pixfunc2 put_ pixels8_y2, _no_rnd, vhadd.u8
pixfunc2 put_ pixels8_xy2, _no_rnd, vshrn.u16, 1
function ff_put_signed_pixels_clamped_neon, export=1
vmov.u8 d31, #128
vld1.64 {d16-d17}, [r0,:128]!
vqmovn.s16 d0, q8
vld1.64 {d18-d19}, [r0,:128]!
vqmovn.s16 d1, q9
vld1.64 {d16-d17}, [r0,:128]!
vqmovn.s16 d2, q8
vld1.64 {d18-d19}, [r0,:128]!
vadd.u8 d0, d0, d31
vld1.64 {d20-d21}, [r0,:128]!
vadd.u8 d1, d1, d31
vld1.64 {d22-d23}, [r0,:128]!
vadd.u8 d2, d2, d31
vst1.64 {d0}, [r1,:64], r2
vqmovn.s16 d3, q9
vst1.64 {d1}, [r1,:64], r2
vqmovn.s16 d4, q10
vst1.64 {d2}, [r1,:64], r2
vqmovn.s16 d5, q11
vld1.64 {d24-d25}, [r0,:128]!
vadd.u8 d3, d3, d31
vld1.64 {d26-d27}, [r0,:128]!
vadd.u8 d4, d4, d31
vadd.u8 d5, d5, d31
vst1.64 {d3}, [r1,:64], r2
vqmovn.s16 d6, q12
vst1.64 {d4}, [r1,:64], r2
vqmovn.s16 d7, q13
vst1.64 {d5}, [r1,:64], r2
vadd.u8 d6, d6, d31
vadd.u8 d7, d7, d31
vst1.64 {d6}, [r1,:64], r2
vst1.64 {d7}, [r1,:64], r2
bx lr
.endfunc
function ff_add_pixels_clamped_neon, export=1
mov r3, r1
vld1.64 {d16}, [r1,:64], r2
vld1.64 {d0-d1}, [r0,:128]!
vaddw.u8 q0, q0, d16
vld1.64 {d17}, [r1,:64], r2
vld1.64 {d2-d3}, [r0,:128]!
vqmovun.s16 d0, q0
vld1.64 {d18}, [r1,:64], r2
vaddw.u8 q1, q1, d17
vld1.64 {d4-d5}, [r0,:128]!
vaddw.u8 q2, q2, d18
vst1.64 {d0}, [r3,:64], r2
vqmovun.s16 d2, q1
vld1.64 {d19}, [r1,:64], r2
vld1.64 {d6-d7}, [r0,:128]!
vaddw.u8 q3, q3, d19
vqmovun.s16 d4, q2
vst1.64 {d2}, [r3,:64], r2
vld1.64 {d16}, [r1,:64], r2
vqmovun.s16 d6, q3
vld1.64 {d0-d1}, [r0,:128]!
vaddw.u8 q0, q0, d16
vst1.64 {d4}, [r3,:64], r2
vld1.64 {d17}, [r1,:64], r2
vld1.64 {d2-d3}, [r0,:128]!
vaddw.u8 q1, q1, d17
vst1.64 {d6}, [r3,:64], r2
vqmovun.s16 d0, q0
vld1.64 {d18}, [r1,:64], r2
vld1.64 {d4-d5}, [r0,:128]!
vaddw.u8 q2, q2, d18
vst1.64 {d0}, [r3,:64], r2
vqmovun.s16 d2, q1
vld1.64 {d19}, [r1,:64], r2
vqmovun.s16 d4, q2
vld1.64 {d6-d7}, [r0,:128]!
vaddw.u8 q3, q3, d19
vst1.64 {d2}, [r3,:64], r2
vqmovun.s16 d6, q3
vst1.64 {d4}, [r3,:64], r2
vst1.64 {d6}, [r3,:64], r2
bx lr
.endfunc
function ff_float_to_int16_neon, export=1
subs r2, r2, #8
vld1.64 {d0-d1}, [r1,:128]!
vcvt.s32.f32 q8, q0, #16
vld1.64 {d2-d3}, [r1,:128]!
vcvt.s32.f32 q9, q1, #16
beq 3f
bics ip, r2, #15
beq 2f
1: subs ip, ip, #16
vshrn.s32 d4, q8, #16
vld1.64 {d0-d1}, [r1,:128]!
vcvt.s32.f32 q0, q0, #16
vshrn.s32 d5, q9, #16
vld1.64 {d2-d3}, [r1,:128]!
vcvt.s32.f32 q1, q1, #16
vshrn.s32 d6, q0, #16
vst1.64 {d4-d5}, [r0,:128]!
vshrn.s32 d7, q1, #16
vld1.64 {d16-d17},[r1,:128]!
vcvt.s32.f32 q8, q8, #16
vld1.64 {d18-d19},[r1,:128]!
vcvt.s32.f32 q9, q9, #16
vst1.64 {d6-d7}, [r0,:128]!
bne 1b
ands r2, r2, #15
beq 3f
2: vld1.64 {d0-d1}, [r1,:128]!
vshrn.s32 d4, q8, #16
vcvt.s32.f32 q0, q0, #16
vld1.64 {d2-d3}, [r1,:128]!
vshrn.s32 d5, q9, #16
vcvt.s32.f32 q1, q1, #16
vshrn.s32 d6, q0, #16
vst1.64 {d4-d5}, [r0,:128]!
vshrn.s32 d7, q1, #16
vst1.64 {d6-d7}, [r0,:128]!
bx lr
3: vshrn.s32 d4, q8, #16
vshrn.s32 d5, q9, #16
vst1.64 {d4-d5}, [r0,:128]!
bx lr
.endfunc
function ff_float_to_int16_interleave_neon, export=1
cmp r3, #2
ldrlt r1, [r1]
blt ff_float_to_int16_neon
bne 4f
ldr r3, [r1]
ldr r1, [r1, #4]
subs r2, r2, #8
vld1.64 {d0-d1}, [r3,:128]!
vcvt.s32.f32 q8, q0, #16
vld1.64 {d2-d3}, [r3,:128]!
vcvt.s32.f32 q9, q1, #16
vld1.64 {d20-d21},[r1,:128]!
vcvt.s32.f32 q10, q10, #16
vld1.64 {d22-d23},[r1,:128]!
vcvt.s32.f32 q11, q11, #16
beq 3f
bics ip, r2, #15
beq 2f
1: subs ip, ip, #16
vld1.64 {d0-d1}, [r3,:128]!
vcvt.s32.f32 q0, q0, #16
vsri.32 q10, q8, #16
vld1.64 {d2-d3}, [r3,:128]!
vcvt.s32.f32 q1, q1, #16
vld1.64 {d24-d25},[r1,:128]!
vcvt.s32.f32 q12, q12, #16
vld1.64 {d26-d27},[r1,:128]!
vsri.32 q11, q9, #16
vst1.64 {d20-d21},[r0,:128]!
vcvt.s32.f32 q13, q13, #16
vst1.64 {d22-d23},[r0,:128]!
vsri.32 q12, q0, #16
vld1.64 {d16-d17},[r3,:128]!
vsri.32 q13, q1, #16
vst1.64 {d24-d25},[r0,:128]!
vcvt.s32.f32 q8, q8, #16
vld1.64 {d18-d19},[r3,:128]!
vcvt.s32.f32 q9, q9, #16
vld1.64 {d20-d21},[r1,:128]!
vcvt.s32.f32 q10, q10, #16
vld1.64 {d22-d23},[r1,:128]!
vcvt.s32.f32 q11, q11, #16
vst1.64 {d26-d27},[r0,:128]!
bne 1b
ands r2, r2, #15
beq 3f
2: vsri.32 q10, q8, #16
vld1.64 {d0-d1}, [r3,:128]!
vcvt.s32.f32 q0, q0, #16
vld1.64 {d2-d3}, [r3,:128]!
vcvt.s32.f32 q1, q1, #16
vld1.64 {d24-d25},[r1,:128]!
vcvt.s32.f32 q12, q12, #16
vsri.32 q11, q9, #16
vld1.64 {d26-d27},[r1,:128]!
vcvt.s32.f32 q13, q13, #16
vst1.64 {d20-d21},[r0,:128]!
vsri.32 q12, q0, #16
vst1.64 {d22-d23},[r0,:128]!
vsri.32 q13, q1, #16
vst1.64 {d24-d27},[r0,:128]!
bx lr
3: vsri.32 q10, q8, #16
vsri.32 q11, q9, #16
vst1.64 {d20-d23},[r0,:128]!
bx lr
4: push {r4-r8,lr}
cmp r3, #4
lsl ip, r3, #1
blt 4f
@ 4 channels
5: ldmia r1!, {r4-r7}
mov lr, r2
mov r8, r0
vld1.64 {d16-d17},[r4,:128]!
vcvt.s32.f32 q8, q8, #16
vld1.64 {d18-d19},[r5,:128]!
vcvt.s32.f32 q9, q9, #16
vld1.64 {d20-d21},[r6,:128]!
vcvt.s32.f32 q10, q10, #16
vld1.64 {d22-d23},[r7,:128]!
vcvt.s32.f32 q11, q11, #16
6: subs lr, lr, #8
vld1.64 {d0-d1}, [r4,:128]!
vcvt.s32.f32 q0, q0, #16
vsri.32 q9, q8, #16
vld1.64 {d2-d3}, [r5,:128]!
vcvt.s32.f32 q1, q1, #16
vsri.32 q11, q10, #16
vld1.64 {d4-d5}, [r6,:128]!
vcvt.s32.f32 q2, q2, #16
vzip.32 d18, d22
vld1.64 {d6-d7}, [r7,:128]!
vcvt.s32.f32 q3, q3, #16
vzip.32 d19, d23
vst1.64 {d18}, [r8], ip
vsri.32 q1, q0, #16
vst1.64 {d22}, [r8], ip
vsri.32 q3, q2, #16
vst1.64 {d19}, [r8], ip
vzip.32 d2, d6
vst1.64 {d23}, [r8], ip
vzip.32 d3, d7
beq 7f
vld1.64 {d16-d17},[r4,:128]!
vcvt.s32.f32 q8, q8, #16
vst1.64 {d2}, [r8], ip
vld1.64 {d18-d19},[r5,:128]!
vcvt.s32.f32 q9, q9, #16
vst1.64 {d6}, [r8], ip
vld1.64 {d20-d21},[r6,:128]!
vcvt.s32.f32 q10, q10, #16
vst1.64 {d3}, [r8], ip
vld1.64 {d22-d23},[r7,:128]!
vcvt.s32.f32 q11, q11, #16
vst1.64 {d7}, [r8], ip
b 6b
7: vst1.64 {d2}, [r8], ip
vst1.64 {d6}, [r8], ip
vst1.64 {d3}, [r8], ip
vst1.64 {d7}, [r8], ip
subs r3, r3, #4
popeq {r4-r8,pc}
cmp r3, #4
add r0, r0, #8
bge 5b
@ 2 channels
4: cmp r3, #2
blt 4f
ldmia r1!, {r4-r5}
mov lr, r2
mov r8, r0
tst lr, #8
vld1.64 {d16-d17},[r4,:128]!
vcvt.s32.f32 q8, q8, #16
vld1.64 {d18-d19},[r5,:128]!
vcvt.s32.f32 q9, q9, #16
vld1.64 {d20-d21},[r4,:128]!
vcvt.s32.f32 q10, q10, #16
vld1.64 {d22-d23},[r5,:128]!
vcvt.s32.f32 q11, q11, #16
beq 6f
subs lr, lr, #8
beq 7f
vsri.32 d18, d16, #16
vsri.32 d19, d17, #16
vld1.64 {d16-d17},[r4,:128]!
vcvt.s32.f32 q8, q8, #16
vst1.32 {d18[0]}, [r8], ip
vsri.32 d22, d20, #16
vst1.32 {d18[1]}, [r8], ip
vsri.32 d23, d21, #16
vst1.32 {d19[0]}, [r8], ip
vst1.32 {d19[1]}, [r8], ip
vld1.64 {d18-d19},[r5,:128]!
vcvt.s32.f32 q9, q9, #16
vst1.32 {d22[0]}, [r8], ip
vst1.32 {d22[1]}, [r8], ip
vld1.64 {d20-d21},[r4,:128]!
vcvt.s32.f32 q10, q10, #16
vst1.32 {d23[0]}, [r8], ip
vst1.32 {d23[1]}, [r8], ip
vld1.64 {d22-d23},[r5,:128]!
vcvt.s32.f32 q11, q11, #16
6: subs lr, lr, #16
vld1.64 {d0-d1}, [r4,:128]!
vcvt.s32.f32 q0, q0, #16
vsri.32 d18, d16, #16
vld1.64 {d2-d3}, [r5,:128]!
vcvt.s32.f32 q1, q1, #16
vsri.32 d19, d17, #16
vld1.64 {d4-d5}, [r4,:128]!
vcvt.s32.f32 q2, q2, #16
vld1.64 {d6-d7}, [r5,:128]!
vcvt.s32.f32 q3, q3, #16
vst1.32 {d18[0]}, [r8], ip
vsri.32 d22, d20, #16
vst1.32 {d18[1]}, [r8], ip
vsri.32 d23, d21, #16
vst1.32 {d19[0]}, [r8], ip
vsri.32 d2, d0, #16
vst1.32 {d19[1]}, [r8], ip
vsri.32 d3, d1, #16
vst1.32 {d22[0]}, [r8], ip
vsri.32 d6, d4, #16
vst1.32 {d22[1]}, [r8], ip
vsri.32 d7, d5, #16
vst1.32 {d23[0]}, [r8], ip
vst1.32 {d23[1]}, [r8], ip
beq 6f
vld1.64 {d16-d17},[r4,:128]!
vcvt.s32.f32 q8, q8, #16
vst1.32 {d2[0]}, [r8], ip
vst1.32 {d2[1]}, [r8], ip
vld1.64 {d18-d19},[r5,:128]!
vcvt.s32.f32 q9, q9, #16
vst1.32 {d3[0]}, [r8], ip
vst1.32 {d3[1]}, [r8], ip
vld1.64 {d20-d21},[r4,:128]!
vcvt.s32.f32 q10, q10, #16
vst1.32 {d6[0]}, [r8], ip
vst1.32 {d6[1]}, [r8], ip
vld1.64 {d22-d23},[r5,:128]!
vcvt.s32.f32 q11, q11, #16
vst1.32 {d7[0]}, [r8], ip
vst1.32 {d7[1]}, [r8], ip
bgt 6b
6: vst1.32 {d2[0]}, [r8], ip
vst1.32 {d2[1]}, [r8], ip
vst1.32 {d3[0]}, [r8], ip
vst1.32 {d3[1]}, [r8], ip
vst1.32 {d6[0]}, [r8], ip
vst1.32 {d6[1]}, [r8], ip
vst1.32 {d7[0]}, [r8], ip
vst1.32 {d7[1]}, [r8], ip
b 8f
7: vsri.32 d18, d16, #16
vsri.32 d19, d17, #16
vst1.32 {d18[0]}, [r8], ip
vsri.32 d22, d20, #16
vst1.32 {d18[1]}, [r8], ip
vsri.32 d23, d21, #16
vst1.32 {d19[0]}, [r8], ip
vst1.32 {d19[1]}, [r8], ip
vst1.32 {d22[0]}, [r8], ip
vst1.32 {d22[1]}, [r8], ip
vst1.32 {d23[0]}, [r8], ip
vst1.32 {d23[1]}, [r8], ip
8: subs r3, r3, #2
add r0, r0, #4
popeq {r4-r8,pc}
@ 1 channel
4: ldr r4, [r1],#4
tst r2, #8
mov lr, r2
mov r5, r0
vld1.64 {d0-d1}, [r4,:128]!
vcvt.s32.f32 q0, q0, #16
vld1.64 {d2-d3}, [r4,:128]!
vcvt.s32.f32 q1, q1, #16
bne 8f
6: subs lr, lr, #16
vld1.64 {d4-d5}, [r4,:128]!
vcvt.s32.f32 q2, q2, #16
vld1.64 {d6-d7}, [r4,:128]!
vcvt.s32.f32 q3, q3, #16
vst1.16 {d0[1]}, [r5,:16], ip
vst1.16 {d0[3]}, [r5,:16], ip
vst1.16 {d1[1]}, [r5,:16], ip
vst1.16 {d1[3]}, [r5,:16], ip
vst1.16 {d2[1]}, [r5,:16], ip
vst1.16 {d2[3]}, [r5,:16], ip
vst1.16 {d3[1]}, [r5,:16], ip
vst1.16 {d3[3]}, [r5,:16], ip
beq 7f
vld1.64 {d0-d1}, [r4,:128]!
vcvt.s32.f32 q0, q0, #16
vld1.64 {d2-d3}, [r4,:128]!
vcvt.s32.f32 q1, q1, #16
7: vst1.16 {d4[1]}, [r5,:16], ip
vst1.16 {d4[3]}, [r5,:16], ip
vst1.16 {d5[1]}, [r5,:16], ip
vst1.16 {d5[3]}, [r5,:16], ip
vst1.16 {d6[1]}, [r5,:16], ip
vst1.16 {d6[3]}, [r5,:16], ip
vst1.16 {d7[1]}, [r5,:16], ip
vst1.16 {d7[3]}, [r5,:16], ip
bgt 6b
pop {r4-r8,pc}
8: subs lr, lr, #8
vst1.16 {d0[1]}, [r5,:16], ip
vst1.16 {d0[3]}, [r5,:16], ip
vst1.16 {d1[1]}, [r5,:16], ip
vst1.16 {d1[3]}, [r5,:16], ip
vst1.16 {d2[1]}, [r5,:16], ip
vst1.16 {d2[3]}, [r5,:16], ip
vst1.16 {d3[1]}, [r5,:16], ip
vst1.16 {d3[3]}, [r5,:16], ip
popeq {r4-r8,pc}
vld1.64 {d0-d1}, [r4,:128]!
vcvt.s32.f32 q0, q0, #16
vld1.64 {d2-d3}, [r4,:128]!
vcvt.s32.f32 q1, q1, #16
b 6b
.endfunc
function ff_vector_fmul_neon, export=1
mov r3, r0
subs r2, r2, #8
vld1.64 {d0-d3}, [r0,:128]!
vld1.64 {d4-d7}, [r1,:128]!
vmul.f32 q8, q0, q2
vmul.f32 q9, q1, q3
beq 3f
bics ip, r2, #15
beq 2f
1: subs ip, ip, #16
vld1.64 {d0-d1}, [r0,:128]!
vld1.64 {d4-d5}, [r1,:128]!
vmul.f32 q10, q0, q2
vld1.64 {d2-d3}, [r0,:128]!
vld1.64 {d6-d7}, [r1,:128]!
vmul.f32 q11, q1, q3
vst1.64 {d16-d19},[r3,:128]!
vld1.64 {d0-d1}, [r0,:128]!
vld1.64 {d4-d5}, [r1,:128]!
vmul.f32 q8, q0, q2
vld1.64 {d2-d3}, [r0,:128]!
vld1.64 {d6-d7}, [r1,:128]!
vmul.f32 q9, q1, q3
vst1.64 {d20-d23},[r3,:128]!
bne 1b
ands r2, r2, #15
beq 3f
2: vld1.64 {d0-d1}, [r0,:128]!
vld1.64 {d4-d5}, [r1,:128]!
vst1.64 {d16-d17},[r3,:128]!
vmul.f32 q8, q0, q2
vld1.64 {d2-d3}, [r0,:128]!
vld1.64 {d6-d7}, [r1,:128]!
vst1.64 {d18-d19},[r3,:128]!
vmul.f32 q9, q1, q3
3: vst1.64 {d16-d19},[r3,:128]!
bx lr
.endfunc
function ff_vector_fmul_window_neon, export=1
vld1.32 {d16[],d17[]}, [sp,:32]
push {r4,r5,lr}
ldr lr, [sp, #16]
sub r2, r2, #8
sub r5, lr, #2
add r2, r2, r5, lsl #2
add r4, r3, r5, lsl #3
add ip, r0, r5, lsl #3
mov r5, #-16
vld1.64 {d0,d1}, [r1,:128]!
vld1.64 {d2,d3}, [r2,:128], r5
vld1.64 {d4,d5}, [r3,:128]!
vld1.64 {d6,d7}, [r4,:128], r5
1: subs lr, lr, #4
vmov q11, q8
vmla.f32 d22, d0, d4
vmov q10, q8
vmla.f32 d23, d1, d5
vrev64.32 q3, q3
vmla.f32 d20, d0, d7
vrev64.32 q1, q1
vmla.f32 d21, d1, d6
beq 2f
vmla.f32 d22, d3, d7
vld1.64 {d0,d1}, [r1,:128]!
vmla.f32 d23, d2, d6
vld1.64 {d18,d19},[r2,:128], r5
vmls.f32 d20, d3, d4
vld1.64 {d24,d25},[r3,:128]!
vmls.f32 d21, d2, d5
vld1.64 {d6,d7}, [r4,:128], r5
vmov q1, q9
vrev64.32 q11, q11
vmov q2, q12
vswp d22, d23
vst1.64 {d20,d21},[r0,:128]!
vst1.64 {d22,d23},[ip,:128], r5
b 1b
2: vmla.f32 d22, d3, d7
vmla.f32 d23, d2, d6
vmls.f32 d20, d3, d4
vmls.f32 d21, d2, d5
vrev64.32 q11, q11
vswp d22, d23
vst1.64 {d20,d21},[r0,:128]!
vst1.64 {d22,d23},[ip,:128], r5
pop {r4,r5,pc}
.endfunc
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