/*
* ARM NEON optimised Format Conversion Utils
* 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 "config.h"
#include "libavutil/arm/asm.S"
function ff_int32_to_float_fmul_scalar_neon, export=1
VFP vdup.32 q0, d0[0]
VFP len .req r2
NOVFP vdup.32 q0, r2
NOVFP len .req r3
vld1.32 {q1},[r1,:128]!
vcvt.f32.s32 q3, q1
vld1.32 {q2},[r1,:128]!
vcvt.f32.s32 q8, q2
1: subs len, len, #8
pld [r1, #16]
vmul.f32 q9, q3, q0
vmul.f32 q10, q8, q0
beq 2f
vld1.32 {q1},[r1,:128]!
vcvt.f32.s32 q3, q1
vld1.32 {q2},[r1,:128]!
vcvt.f32.s32 q8, q2
vst1.32 {q9}, [r0,:128]!
vst1.32 {q10},[r0,:128]!
b 1b
2: vst1.32 {q9}, [r0,:128]!
vst1.32 {q10},[r0,:128]!
bx lr
.unreq len
endfunc