1 /*===---- tbmintrin.h - TBM intrinsics -------------------------------------===
2 *
3 * Permission is hereby granted, free of charge, to any person obtaining a copy
4 * of this software and associated documentation files (the "Software"), to deal
5 * in the Software without restriction, including without limitation the rights
6 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
7 * copies of the Software, and to permit persons to whom the Software is
8 * furnished to do so, subject to the following conditions:
9 *
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
18 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
19 * THE SOFTWARE.
20 *
21 *===-----------------------------------------------------------------------===
22 */
23
24 #ifndef __TBM__
25 #error "TBM instruction set is not enabled"
26 #endif
27
28 #ifndef __X86INTRIN_H
29 #error "Never use <tbmintrin.h> directly; include <x86intrin.h> instead."
30 #endif
31
32 #ifndef __TBMINTRIN_H
33 #define __TBMINTRIN_H
34
35 #define __bextri_u32(a, b) (__builtin_ia32_bextri_u32((a), (b)))
36
37 static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
__blcfill_u32(unsigned int a)38 __blcfill_u32(unsigned int a)
39 {
40 return a & (a + 1);
41 }
42
43 static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
__blci_u32(unsigned int a)44 __blci_u32(unsigned int a)
45 {
46 return a | ~(a + 1);
47 }
48
49 static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
__blcic_u32(unsigned int a)50 __blcic_u32(unsigned int a)
51 {
52 return ~a & (a + 1);
53 }
54
55 static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
__blcmsk_u32(unsigned int a)56 __blcmsk_u32(unsigned int a)
57 {
58 return a ^ (a + 1);
59 }
60
61 static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
__blcs_u32(unsigned int a)62 __blcs_u32(unsigned int a)
63 {
64 return a | (a + 1);
65 }
66
67 static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
__blsfill_u32(unsigned int a)68 __blsfill_u32(unsigned int a)
69 {
70 return a | (a - 1);
71 }
72
73 static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
__blsic_u32(unsigned int a)74 __blsic_u32(unsigned int a)
75 {
76 return ~a | (a - 1);
77 }
78
79 static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
__t1mskc_u32(unsigned int a)80 __t1mskc_u32(unsigned int a)
81 {
82 return ~a | (a + 1);
83 }
84
85 static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
__tzmsk_u32(unsigned int a)86 __tzmsk_u32(unsigned int a)
87 {
88 return ~a & (a - 1);
89 }
90
91 #ifdef __x86_64__
92 #define __bextri_u64(a, b) (__builtin_ia32_bextri_u64((a), (int)(b)))
93
94 static __inline__ unsigned long long __attribute__((__always_inline__,
95 __nodebug__))
__blcfill_u64(unsigned long long a)96 __blcfill_u64(unsigned long long a)
97 {
98 return a & (a + 1);
99 }
100
101 static __inline__ unsigned long long __attribute__((__always_inline__,
102 __nodebug__))
__blci_u64(unsigned long long a)103 __blci_u64(unsigned long long a)
104 {
105 return a | ~(a + 1);
106 }
107
108 static __inline__ unsigned long long __attribute__((__always_inline__,
109 __nodebug__))
__blcic_u64(unsigned long long a)110 __blcic_u64(unsigned long long a)
111 {
112 return ~a & (a + 1);
113 }
114
115 static __inline__ unsigned long long __attribute__((__always_inline__,
116 __nodebug__))
__blcmsk_u64(unsigned long long a)117 __blcmsk_u64(unsigned long long a)
118 {
119 return a ^ (a + 1);
120 }
121
122 static __inline__ unsigned long long __attribute__((__always_inline__,
123 __nodebug__))
__blcs_u64(unsigned long long a)124 __blcs_u64(unsigned long long a)
125 {
126 return a | (a + 1);
127 }
128
129 static __inline__ unsigned long long __attribute__((__always_inline__,
130 __nodebug__))
__blsfill_u64(unsigned long long a)131 __blsfill_u64(unsigned long long a)
132 {
133 return a | (a - 1);
134 }
135
136 static __inline__ unsigned long long __attribute__((__always_inline__,
137 __nodebug__))
__blsic_u64(unsigned long long a)138 __blsic_u64(unsigned long long a)
139 {
140 return ~a | (a - 1);
141 }
142
143 static __inline__ unsigned long long __attribute__((__always_inline__,
144 __nodebug__))
__t1mskc_u64(unsigned long long a)145 __t1mskc_u64(unsigned long long a)
146 {
147 return ~a | (a + 1);
148 }
149
150 static __inline__ unsigned long long __attribute__((__always_inline__,
151 __nodebug__))
__tzmsk_u64(unsigned long long a)152 __tzmsk_u64(unsigned long long a)
153 {
154 return ~a & (a - 1);
155 }
156 #endif
157
158 #endif /* __TBMINTRIN_H */
159