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common_mips64.h
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common_mips64.h
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/*********************************************************************/
/* 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);
}
static inline unsigned int rpcc(void){
unsigned long ret;
__asm__ __volatile__(".set push \n"
".set mips32r2\n"
"rdhwr %0, $30 \n"
".set pop" : "=r"(ret) : : "memory");
return ret;
}
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
#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
#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
#define EPILOGUE \
.set macro ;\
.set reorder ;\
.end REALNAME
#define PROFCODE
#endif
#endif
#define SEEK_ADDRESS
#define BUFFER_SIZE ( 8 << 20)
#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
#endif