alistair23-linux/tools/testing/selftests/powerpc/include/vsx_asm.h
Thomas Gleixner 2874c5fd28 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 3029 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:32 -07:00

68 lines
1.2 KiB
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2015, Cyril Bur, IBM Corp.
*/
#include "basic_asm.h"
/*
* Careful this will 'clobber' vsx (by design), VSX are always
* volatile though so unlike vmx this isn't so much of an issue
* Still should avoid calling from C
*/
FUNC_START(load_vsx)
li r5,0
lxvd2x vs20,r5,r3
addi r5,r5,16
lxvd2x vs21,r5,r3
addi r5,r5,16
lxvd2x vs22,r5,r3
addi r5,r5,16
lxvd2x vs23,r5,r3
addi r5,r5,16
lxvd2x vs24,r5,r3
addi r5,r5,16
lxvd2x vs25,r5,r3
addi r5,r5,16
lxvd2x vs26,r5,r3
addi r5,r5,16
lxvd2x vs27,r5,r3
addi r5,r5,16
lxvd2x vs28,r5,r3
addi r5,r5,16
lxvd2x vs29,r5,r3
addi r5,r5,16
lxvd2x vs30,r5,r3
addi r5,r5,16
lxvd2x vs31,r5,r3
blr
FUNC_END(load_vsx)
FUNC_START(store_vsx)
li r5,0
stxvd2x vs20,r5,r3
addi r5,r5,16
stxvd2x vs21,r5,r3
addi r5,r5,16
stxvd2x vs22,r5,r3
addi r5,r5,16
stxvd2x vs23,r5,r3
addi r5,r5,16
stxvd2x vs24,r5,r3
addi r5,r5,16
stxvd2x vs25,r5,r3
addi r5,r5,16
stxvd2x vs26,r5,r3
addi r5,r5,16
stxvd2x vs27,r5,r3
addi r5,r5,16
stxvd2x vs28,r5,r3
addi r5,r5,16
stxvd2x vs29,r5,r3
addi r5,r5,16
stxvd2x vs30,r5,r3
addi r5,r5,16
stxvd2x vs31,r5,r3
blr
FUNC_END(store_vsx)