uhd/host/lib/convert/convert_neon.S
Brent Stapleton 431deb855b uhd: mpm: update all license header w/ "-or-later"
Updating all SPDX license identifiers to include "-or-later"
2019-03-08 00:43:07 +01:00

28 lines
685 B
ArmAsm

//
// Copyright 2014 Ettus Research LLC
// Copyright 2018 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
.arch armv7-a
.fpu neon
.syntax unified
.text
.align 2
.global neon_item32_sc16_swap_16n
.type neon_item32_sc16_swap_16n, %function
neon_item32_sc16_swap_16n:
.loop_swap:
vld2.16 {q0, q1}, [r0]!
vld2.16 {q2, q3}, [r0]!
vswp q0, q1
vswp q2, q3
vst2.16 {q0, q1}, [r1]!
vst2.16 {q2, q3}, [r1]!
subs r2, #1
bne .loop_swap
bx lr
.size neon_item32_sc16_swap_16n, .-neon_item32_sc16_swap_16n
.section .note.GNU-stack,"",%progbits