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/*-
* Copyright (c) 2018 Instituto de Pesquisas Eldorado
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the author nor the names of its contributors may
* be used to endorse or promote products derived from this software
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef FN_NAME
#define FN_NAME __bcopy_vsx
#endif
/*
* r3: dst
* r4: src
* r5: block increment
* r6: blocks to copy
* r7/r8/r9/r10: 16-byte offsets to copy
*/
#define FN_PHASE2 \
mtctr %r6 ;\
.align 5 ;\
.Lphase2_loop: ;\
lxvd2x %vs6, %r7, %r4 ;\
lxvd2x %vs7, %r8, %r4 ;\
lxvd2x %vs8, %r9, %r4 ;\
lxvd2x %vs9, %r10, %r4 ;\
stxvd2x %vs6, %r7, %r3 ;\
stxvd2x %vs7, %r8, %r3 ;\
stxvd2x %vs8, %r9, %r3 ;\
stxvd2x %vs9, %r10, %r3 ;\
/* phase 2 increment */ ;\
add %r4, %r4, %r5 ;\
add %r3, %r3, %r5 ;\
\
bdnz .Lphase2_loop ;\
#include "bcopy.S"
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