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common_mips64.h
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common_mips64.h
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/*****************************************************************************
Copyright (c) 2011-2014, The OpenBLAS Project
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 OpenBLAS project nor the names of
its contributors may be used to endorse or promote products
derived from this software without specific prior written
permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
**********************************************************************************/
/*********************************************************************/
/* Copyright 2009, 2010 The University of Texas at Austin. */
/* 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. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
/* AUSTIN ``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 UNIVERSITY OF TEXAS AT */
/* AUSTIN 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. */
/* */
/* The views and conclusions contained in the software and */
/* documentation are those of the authors and should not be */
/* interpreted as representing official policies, either expressed */
/* or implied, of The University of Texas at Austin. */
/*********************************************************************/
#ifndef COMMON_MIPS64
#define COMMON_MIPS64
#define MB
#define WMB
#define INLINE inline
#ifndef ASSEMBLER
static void INLINE blas_lock(volatile unsigned long *address){
long int ret, val = 1;
do {
while (*address) {YIELDING;};
__asm__ __volatile__(
"1: ll %0, %3\n"
" ori %2, %0, 1\n"
" sc %2, %1\n"
" beqz %2, 1b\n"
" andi %2, %0, 1\n"
" sync\n"
: "=&r" (val), "=m" (address), "=&r" (ret)
: "m" (address)
: "memory");
} while (ret);
}
#define BLAS_LOCK_DEFINED
static inline unsigned int rpcc(void){
unsigned long ret;
#if defined(LOONGSON3A) || defined(LOONGSON3B)
// unsigned long long tmp;
//__asm__ __volatile__("dmfc0 %0, $25, 1": "=r"(tmp):: "memory");
//ret=tmp;
__asm__ __volatile__(".set push \n"
".set mips32r2\n"
"rdhwr %0, $2\n"
".set pop": "=r"(ret):: "memory");
#else
__asm__ __volatile__(".set push \n"
".set mips32r2\n"
"rdhwr %0, $30 \n"
".set pop" : "=r"(ret) : : "memory");
#endif
return ret;
}
#define RPCC_DEFINED
#if defined(LOONGSON3A) || defined(LOONGSON3B)
#ifndef NO_AFFINITY
#define WHEREAMI
static inline int WhereAmI(void){
int ret=0;
__asm__ __volatile__(".set push \n"
".set mips32r2\n"
"rdhwr %0, $0\n"
".set pop": "=r"(ret):: "memory");
return ret;
}
#endif
#endif
static inline int blas_quickdivide(blasint x, blasint y){
return x / y;
}
#ifdef DOUBLE
#define GET_IMAGE(res) __asm__ __volatile__("mov.d %0, $f2" : "=f"(res) : : "memory")
#else
#define GET_IMAGE(res) __asm__ __volatile__("mov.s %0, $f2" : "=f"(res) : : "memory")
#endif
#define GET_IMAGE_CANCEL
#endif
#ifdef ASSEMBLER
#define HALT teq $0, $0
#define NOP move $0, $0
#ifdef DOUBLE
#define LD ldc1
#define ST sdc1
#define MADD madd.d
#define NMADD nmadd.d
#define MSUB msub.d
#define NMSUB nmsub.d
#define ADD add.d
#define SUB sub.d
#define MUL mul.d
#define MOV mov.d
#define CMOVF movf.d
#define CMOVT movt.d
#define MTC dmtc1
#define FABS abs.d
#define CMPEQ c.eq.d
#define CMPLE c.le.d
#define CMPLT c.lt.d
#define NEG neg.d
#else
#define LD lwc1
#define ST swc1
#define MADD madd.s
#define NMADD nmadd.s
#define MSUB msub.s
#define NMSUB nmsub.s
#define ADD add.s
#define SUB sub.s
#define MUL mul.s
#define MOV mov.s
#define CMOVF movf.s
#define CMOVT movt.s
#define MTC mtc1
#define FABS abs.s
#define CMPEQ c.eq.s
#define CMPLE c.le.s
#define CMPLT c.lt.s
#define PLU plu.ps
#define PLL pll.ps
#define PUU puu.ps
#define PUL pul.ps
#define MADPS madd.ps
#define CVTU cvt.s.pu
#define CVTL cvt.s.pl
#define NEG neg.s
#endif
#if defined(__64BIT__) && defined(USE64BITINT)
#define LDINT ld
#define LDARG ld
#define SDARG sd
#elif defined(__64BIT__) && !defined(USE64BITINT)
#define LDINT lw
#define LDARG ld
#define SDARG sd
#else
#define LDINT lw
#define LDARG lw
#define SDARG sw
#endif
#ifndef F_INTERFACE
#define REALNAME ASMNAME
#else
#define REALNAME ASMFNAME
#endif
#if defined(ASSEMBLER) && !defined(NEEDPARAM)
#define PROLOGUE \
.text ;\
.set mips64 ;\
.align 5 ;\
.globl REALNAME ;\
.ent REALNAME ;\
.type REALNAME, @function ;\
REALNAME: ;\
.set noreorder ;\
.set nomacro
#if defined(__linux__) && defined(__ELF__)
#define GNUSTACK .section .note.GNU-stack,"",@progbits
#else
#define GNUSTACK
#endif
#define EPILOGUE \
.set macro ;\
.set reorder ;\
.end REALNAME ;\
GNUSTACK
#define PROFCODE
#endif
#endif
#define SEEK_ADDRESS
#define BUFFER_SIZE ( 32 << 20)
#if defined(LOONGSON3A)
#define PAGESIZE (16UL << 10)
#define FIXED_PAGESIZE (16UL << 10)
#endif
#if defined(LOONGSON3B)
#define PAGESIZE (16UL << 10)
#define FIXED_PAGESIZE (16UL << 10)
#endif
#ifndef PAGESIZE
#define PAGESIZE (64UL << 10)
#endif
#define HUGE_PAGESIZE ( 2 << 20)
#define BASE_ADDRESS (START_ADDRESS - BUFFER_SIZE * MAX_CPU_NUMBER)
#ifndef MAP_ANONYMOUS
#define MAP_ANONYMOUS MAP_ANON
#endif
#if defined(LOONGSON3A) || defined(LOONGSON3B)
#define PREFETCHD_(x) ld $0, x
#define PREFETCHD(x) PREFETCHD_(x)
#else
#define PREFETCHD(x)
#endif
#endif