| /* |
| * NEON type conversions |
| * Copyright (C) 2012, 2013 Thomas Tsou <tom@tsou.cc> |
| * |
| * 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 |