1 /*****************************************************************************
2 Copyright (c) 2011-2014, The OpenBLAS Project
3 All rights reserved.
4
5 Redistribution and use in source and binary forms, with or without
6 modification, are permitted provided that the following conditions are
7 met:
8
9 1. Redistributions of source code must retain the above copyright
10 notice, this list of conditions and the following disclaimer.
11
12 2. Redistributions in binary form must reproduce the above copyright
13 notice, this list of conditions and the following disclaimer in
14 the documentation and/or other materials provided with the
15 distribution.
16 3. Neither the name of the OpenBLAS project nor the names of
17 its contributors may be used to endorse or promote products
18 derived from this software without specific prior written
19 permission.
20
21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
25 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
27 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
28 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
29 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
30 USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 **********************************************************************************/
32
33 /*********************************************************************/
34 /* Copyright 2009, 2010 The University of Texas at Austin. */
35 /* All rights reserved. */
36 /* */
37 /* Redistribution and use in source and binary forms, with or */
38 /* without modification, are permitted provided that the following */
39 /* conditions are met: */
40 /* */
41 /* 1. Redistributions of source code must retain the above */
42 /* copyright notice, this list of conditions and the following */
43 /* disclaimer. */
44 /* */
45 /* 2. Redistributions in binary form must reproduce the above */
46 /* copyright notice, this list of conditions and the following */
47 /* disclaimer in the documentation and/or other materials */
48 /* provided with the distribution. */
49 /* */
50 /* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
51 /* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
52 /* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
53 /* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
54 /* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
55 /* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
56 /* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
57 /* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
58 /* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
59 /* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
60 /* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
61 /* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
62 /* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
63 /* POSSIBILITY OF SUCH DAMAGE. */
64 /* */
65 /* The views and conclusions contained in the software and */
66 /* documentation are those of the authors and should not be */
67 /* interpreted as representing official policies, either expressed */
68 /* or implied, of The University of Texas at Austin. */
69 /*********************************************************************/
70
71 #ifndef COMMON_MIPS64
72 #define COMMON_MIPS64
73
74 #define MB __sync_synchronize()
75 #define WMB __sync_synchronize()
76 #define RMB __sync_synchronize()
77
78 #define INLINE inline
79
80 #ifndef ASSEMBLER
81
rpcc(void)82 static inline unsigned int rpcc(void){
83 unsigned long ret;
84
85 // unsigned long long tmp;
86 //__asm__ __volatile__("dmfc0 %0, $25, 1": "=r"(tmp):: "memory");
87 //ret=tmp;
88 __asm__ __volatile__(".set push \n"
89 ".set mips32r2\n"
90 "rdhwr %0, $2\n"
91 ".set pop": "=r"(ret):: "memory");
92
93 return ret;
94 }
95 #define RPCC_DEFINED
96
97 #ifndef NO_AFFINITY
98 //#define WHEREAMI
WhereAmI(void)99 static inline int WhereAmI(void){
100 int ret=0;
101 __asm__ __volatile__(".set push \n"
102 ".set mips32r2\n"
103 "rdhwr %0, $0\n"
104 ".set pop": "=r"(ret):: "memory");
105 return ret;
106
107 }
108 #endif
109
blas_quickdivide(blasint x,blasint y)110 static inline int blas_quickdivide(blasint x, blasint y){
111 return x / y;
112 }
113
114 #ifdef DOUBLE
115 #define GET_IMAGE(res) __asm__ __volatile__("mov.d %0, $f2" : "=f"(res) : : "memory")
116 #else
117 #define GET_IMAGE(res) __asm__ __volatile__("mov.s %0, $f2" : "=f"(res) : : "memory")
118 #endif
119
120 #define GET_IMAGE_CANCEL
121
122 #endif
123
124
125 #ifdef ASSEMBLER
126
127 #define HALT teq $0, $0
128 #define NOP move $0, $0
129
130 #ifdef DOUBLE
131 #define LD ldc1
132 #define ST sdc1
133 #define MADD madd.d
134 #define NMADD nmadd.d
135 #define MSUB msub.d
136 #define NMSUB nmsub.d
137 #define ADD add.d
138 #define SUB sub.d
139 #define MUL mul.d
140 #define MOV mov.d
141 #define CMOVF movf.d
142 #define CMOVT movt.d
143 #define MTC dmtc1
144 #define FABS abs.d
145 #define CMPEQ c.eq.d
146 #define CMPLE c.le.d
147 #define CMPLT c.lt.d
148 #define NEG neg.d
149 #else
150 #define LD lwc1
151 #define ST swc1
152 #define MADD madd.s
153 #define NMADD nmadd.s
154 #define MSUB msub.s
155 #define NMSUB nmsub.s
156 #define ADD add.s
157 #define SUB sub.s
158 #define MUL mul.s
159 #define MOV mov.s
160 #define CMOVF movf.s
161 #define CMOVT movt.s
162 #define MTC mtc1
163 #define FABS abs.s
164 #define CMPEQ c.eq.s
165 #define CMPLE c.le.s
166 #define CMPLT c.lt.s
167 #define PLU plu.ps
168 #define PLL pll.ps
169 #define PUU puu.ps
170 #define PUL pul.ps
171 #define MADPS madd.ps
172 #define CVTU cvt.s.pu
173 #define CVTL cvt.s.pl
174 #define NEG neg.s
175 #endif
176
177 #if defined(__64BIT__) && defined(USE64BITINT)
178 #define LDINT ld
179 #define LDARG ld
180 #define SDARG sd
181 #elif defined(__64BIT__) && !defined(USE64BITINT)
182 #define LDINT lw
183 #define LDARG ld
184 #define SDARG sd
185 #else
186 #define LDINT lw
187 #define LDARG lw
188 #define SDARG sw
189 #endif
190
191
192 #ifndef F_INTERFACE
193 #define REALNAME ASMNAME
194 #else
195 #define REALNAME ASMFNAME
196 #endif
197
198 #if defined(ASSEMBLER) && !defined(NEEDPARAM)
199
200 #define PROLOGUE \
201 .text ;\
202 .set mips64 ;\
203 .align 5 ;\
204 .globl REALNAME ;\
205 .ent REALNAME ;\
206 .type REALNAME, @function ;\
207 REALNAME: ;\
208 .set noreorder ;\
209 .set nomacro
210
211 #if defined(__linux__) && defined(__ELF__)
212 #define GNUSTACK .section .note.GNU-stack,"",@progbits
213 #else
214 #define GNUSTACK
215 #endif
216
217 #define EPILOGUE \
218 .set macro ;\
219 .set reorder ;\
220 .end REALNAME ;\
221 GNUSTACK
222
223 #define PROFCODE
224 #endif
225
226 #endif
227
228 #define SEEK_ADDRESS
229
230 #define BUFFER_SIZE ( 32 << 21)
231
232 #if defined(LOONGSON3R3) || defined(LOONGSON3R4)
233 #define PAGESIZE (16UL << 10)
234 #define FIXED_PAGESIZE (16UL << 10)
235 #endif
236
237 #ifndef PAGESIZE
238 #define PAGESIZE (64UL << 10)
239 #endif
240 #define HUGE_PAGESIZE ( 2 << 20)
241
242 #define BASE_ADDRESS (START_ADDRESS - BUFFER_SIZE * MAX_CPU_NUMBER)
243
244 #ifndef MAP_ANONYMOUS
245 #define MAP_ANONYMOUS MAP_ANON
246 #endif
247
248 #if defined(LOONGSON3R3) || defined(LOONGSON3R4)
249 #define PREFETCHD_(x) ld $0, x
250 #define PREFETCHD(x) PREFETCHD_(x)
251 #else
252 #define PREFETCHD(x)
253 #endif
254
255 #endif
256