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6648 illumos build should be explicit about C standards
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--- old/usr/src/lib/libm/amd64/src/libm_inlines.h
+++ new/usr/src/lib/libm/amd64/src/libm_inlines.h
1 1 /*
2 2 * CDDL HEADER START
3 3 *
4 4 * The contents of this file are subject to the terms of the
5 5 * Common Development and Distribution License (the "License").
6 6 * You may not use this file except in compliance with the License.
7 7 *
8 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 9 * or http://www.opensolaris.org/os/licensing.
10 10 * See the License for the specific language governing permissions
11 11 * and limitations under the License.
12 12 *
13 13 * When distributing Covered Code, include this CDDL HEADER in each
14 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 15 * If applicable, add the following below this CDDL HEADER, with the
16 16 * fields enclosed by brackets "[]" replaced with your own identifying
17 17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 18 *
19 19 * CDDL HEADER END
20 20 */
21 21
22 22 /*
23 23 * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
24 24 */
25 25 /*
26 26 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
27 27 * Use is subject to license terms.
28 28 */
29 29
30 30 /*
31 31 * Copyright 2011, Richard Lowe.
32 32 */
33 33
34 34 /* Functions in this file are duplicated in locallibm.il. Keep them in sync */
35 35
36 36 #ifndef _LIBM_INLINES_H
37 37 #define _LIBM_INLINES_H
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38 38
39 39 #ifdef __GNUC__
40 40
41 41 #ifdef __cplusplus
42 42 extern "C" {
43 43 #endif
44 44
45 45 #include <sys/types.h>
46 46 #include <sys/ieeefp.h>
47 47
48 -extern __inline__ float
48 +extern __GNU_INLINE float
49 49 __inline_sqrtf(float a)
50 50 {
51 51 float ret;
52 52
53 53 __asm__ __volatile__("sqrtss %1, %0\n\t" : "=x" (ret) : "x" (a));
54 54 return (ret);
55 55 }
56 56
57 -extern __inline__ double
57 +extern __GNU_INLINE double
58 58 __inline_sqrt(double a)
59 59 {
60 60 double ret;
61 61
62 62 __asm__ __volatile__("sqrtsd %1, %0\n\t" : "=x" (ret) : "x" (a));
63 63 return (ret);
64 64 }
65 65
66 -extern __inline__ double
66 +extern __GNU_INLINE double
67 67 __ieee754_sqrt(double a)
68 68 {
69 69 return (__inline_sqrt(a));
70 70 }
71 71
72 72 /*
73 73 * 00 - 24 bits
74 74 * 01 - reserved
75 75 * 10 - 53 bits
76 76 * 11 - 64 bits
77 77 */
78 -extern __inline__ int
78 +extern __GNU_INLINE int
79 79 __swapRP(int i)
80 80 {
81 81 int ret;
82 82 uint16_t cw;
83 83
84 84 __asm__ __volatile__("fstcw %0\n\t" : "=m" (cw));
85 85
86 86 ret = (cw >> 8) & 0x3;
87 87 cw = (cw & 0xfcff) | ((i & 0x3) << 8);
88 88
89 89 __asm__ __volatile__("fldcw %0\n\t" : : "m" (cw));
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90 90
91 91 return (ret);
92 92 }
93 93
94 94 /*
95 95 * 00 - Round to nearest, with even preferred
96 96 * 01 - Round down
97 97 * 10 - Round up
98 98 * 11 - Chop
99 99 */
100 -extern __inline__ enum fp_direction_type
100 +extern __GNU_INLINE enum fp_direction_type
101 101 __swap87RD(enum fp_direction_type i)
102 102 {
103 103 int ret;
104 104 uint16_t cw;
105 105
106 106 __asm__ __volatile__("fstcw %0\n\t" : "=m" (cw));
107 107
108 108 ret = (cw >> 10) & 0x3;
109 109 cw = (cw & 0xf3ff) | ((i & 0x3) << 10);
110 110
111 111 __asm__ __volatile__("fldcw %0\n\t" : : "m" (cw));
112 112
113 113 return (ret);
114 114 }
115 115
116 -extern __inline__ int
116 +extern __GNU_INLINE int
117 117 abs(int i)
118 118 {
119 119 int ret;
120 120 __asm__ __volatile__(
121 121 "movl %1, %0\n\t"
122 122 "negl %1\n\t"
123 123 "cmovnsl %1, %0\n\t"
124 124 : "=r" (ret), "+r" (i)
125 125 :
126 126 : "cc");
127 127 return (ret);
128 128 }
129 129
130 -extern __inline__ double
130 +extern __GNU_INLINE double
131 131 copysign(double d1, double d2)
132 132 {
133 133 double tmpd;
134 134
135 135 __asm__ __volatile__(
136 136 "movd %3, %1\n\t"
137 137 "andpd %1, %0\n\t"
138 138 "andnpd %2, %1\n\t"
139 139 "orpd %1, %0\n\t"
140 140 : "+&x" (d1), "=&x" (tmpd)
141 141 : "x" (d2), "r" (0x7fffffffffffffff));
142 142
143 143 return (d1);
144 144 }
145 145
146 -extern __inline__ double
146 +extern __GNU_INLINE double
147 147 fabs(double d)
148 148 {
149 149 double tmp;
150 150
151 151 __asm__ __volatile__(
152 152 "movd %2, %1\n\t"
153 153 "andpd %1, %0"
154 154 : "+x" (d), "=&x" (tmp)
155 155 : "r" (0x7fffffffffffffff));
156 156
157 157 return (d);
158 158 }
159 159
160 -extern __inline__ float
160 +extern __GNU_INLINE float
161 161 fabsf(float d)
162 162 {
163 163 __asm__ __volatile__(
164 164 "andpd %1, %0"
165 165 : "+x" (d)
166 166 : "x" (0x7fffffff));
167 167
168 168 return (d);
169 169 }
170 170
171 -extern __inline__ int
171 +extern __GNU_INLINE int
172 172 finite(double d)
173 173 {
174 174 long ret = 0x7fffffffffffffff;
175 175 uint64_t tmp;
176 176
177 177 __asm__ __volatile__(
178 178 "movq %2, %1\n\t"
179 179 "andq %1, %0\n\t"
180 180 "movq $0x7ff0000000000000, %1\n\t"
181 181 "subq %1, %0\n\t"
182 182 "shrq $63, %0\n\t"
183 183 : "+r" (ret), "=r" (tmp)
184 184 : "x" (d)
185 185 : "cc");
186 186
187 187 return (ret);
188 188 }
189 189
190 -extern __inline__ int
190 +extern __GNU_INLINE int
191 191 signbit(double d)
192 192 {
193 193 long ret;
194 194 __asm__ __volatile__(
195 195 "movmskpd %1, %0\n\t"
196 196 "andq $1, %0\n\t"
197 197 : "=r" (ret)
198 198 : "x" (d)
199 199 : "cc");
200 200 return (ret);
201 201 }
202 202
203 -extern __inline__ double
203 +extern __GNU_INLINE double
204 204 sqrt(double d)
205 205 {
206 206 return (__inline_sqrt(d));
207 207 }
208 208
209 -extern __inline__ float
209 +extern __GNU_INLINE float
210 210 sqrtf(float f)
211 211 {
212 212 return (__inline_sqrtf(f));
213 213 }
214 214
215 215 #ifdef __cplusplus
216 216 }
217 217 #endif
218 218
219 219 #endif /* __GNUC__ */
220 220
221 221 #endif /* _LIBM_INLINES_H */
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