/* * NEON type conversions * Copyright (C) 2012, 2013 Thomas Tsou * * This library 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. * * This library 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 this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ .syntax unified .text .align 2 .global neon_convert_ps_si16_4n .type neon_convert_ps_si16_4n, %function neon_convert_ps_si16_4n: vld1.32 {q1}, [r2] .loop_fltint: vld1.64 {d0-d1}, [r1]! vmul.f32 q0, q1 vcvt.s32.f32 q2, q0 vqmovn.s32 d0, q2 vst1.64 {d0}, [r0]! subs r3, #1 bne .loop_fltint bx lr .size neon_convert_ps_si16_4n, .-neon_convert_ps_si16_4n .text .align 2 .global neon_convert_si16_ps_4n .type neon_convert_si16_ps_4n, %function neon_convert_si16_ps_4n: .loop_intflt: vld1.64 {d0}, [r1]! vmovl.s16 q1, d0 vcvt.f32.s32 q0, q1 vst1.64 {q0}, [r0]! subs r2, #1 bne .loop_intflt bx lr .size neon_convert_si16_ps_4n, .-neon_convert_si16_ps_4n .section .note.GNU-stack,"",%progbits