68 lines
1.2 KiB
C
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)
|