Meg's Mirrors

zig

1	/*===---- tbmintrin.h - TBM intrinsics -------------------------------------===
2	*
3	* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4	* See https://llvm.org/LICENSE.txt for license information.
5	* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6	*
7	*===-----------------------------------------------------------------------===
8	*/
9
10	#ifndef __X86INTRIN_H
11	#error "Never use <tbmintrin.h> directly; include <x86intrin.h> instead."
12	#endif
13
14	#ifndef __TBMINTRIN_H
15	#define __TBMINTRIN_H
16
17	/* Define the default attributes for the functions in this file. */
18	#if defined(__cplusplus) && (__cplusplus >= 201103L)
19	#define __DEFAULT_FN_ATTRS \
20	__attribute__((__always_inline__, __nodebug__, __target__("tbm"))) constexpr
21	#else
22	#define __DEFAULT_FN_ATTRS \
23	__attribute__((__always_inline__, __nodebug__, __target__("tbm")))
24	#endif
25
26	#define __bextri_u32(a, b) \
27	((unsigned int)__builtin_ia32_bextri_u32((unsigned int)(a), \
28	(unsigned int)(b)))
29
30	static __inline__ unsigned int __DEFAULT_FN_ATTRS
31	__blcfill_u32(unsigned int __a) {
32	return __a & (__a + 1);
33	}
34
35	static __inline__ unsigned int __DEFAULT_FN_ATTRS
36	__blci_u32(unsigned int __a) {
37	return __a | ~(__a + 1);
38	}
39
40	static __inline__ unsigned int __DEFAULT_FN_ATTRS
41	__blcic_u32(unsigned int __a) {
42	return ~__a & (__a + 1);
43	}
44
45	static __inline__ unsigned int __DEFAULT_FN_ATTRS
46	__blcmsk_u32(unsigned int __a) {
47	return __a ^ (__a + 1);
48	}
49
50	static __inline__ unsigned int __DEFAULT_FN_ATTRS
51	__blcs_u32(unsigned int __a) {
52	return __a | (__a + 1);
53	}
54
55	static __inline__ unsigned int __DEFAULT_FN_ATTRS
56	__blsfill_u32(unsigned int __a) {
57	return __a | (__a - 1);
58	}
59
60	static __inline__ unsigned int __DEFAULT_FN_ATTRS
61	__blsic_u32(unsigned int __a) {
62	return ~__a | (__a - 1);
63	}
64
65	static __inline__ unsigned int __DEFAULT_FN_ATTRS
66	__t1mskc_u32(unsigned int __a) {
67	return ~__a | (__a + 1);
68	}
69
70	static __inline__ unsigned int __DEFAULT_FN_ATTRS
71	__tzmsk_u32(unsigned int __a) {
72	return ~__a & (__a - 1);
73	}
74
75	#ifdef __x86_64__
76	#define __bextri_u64(a, b) \
77	((unsigned long long)__builtin_ia32_bextri_u64((unsigned long long)(a), \
78	(unsigned long long)(b)))
79
80	static __inline__ unsigned long long __DEFAULT_FN_ATTRS
81	__blcfill_u64(unsigned long long __a) {
82	return __a & (__a + 1);
83	}
84
85	static __inline__ unsigned long long __DEFAULT_FN_ATTRS
86	__blci_u64(unsigned long long __a) {
87	return __a | ~(__a + 1);
88	}
89
90	static __inline__ unsigned long long __DEFAULT_FN_ATTRS
91	__blcic_u64(unsigned long long __a) {
92	return ~__a & (__a + 1);
93	}
94
95	static __inline__ unsigned long long __DEFAULT_FN_ATTRS
96	__blcmsk_u64(unsigned long long __a) {
97	return __a ^ (__a + 1);
98	}
99
100	static __inline__ unsigned long long __DEFAULT_FN_ATTRS
101	__blcs_u64(unsigned long long __a) {
102	return __a | (__a + 1);
103	}
104
105	static __inline__ unsigned long long __DEFAULT_FN_ATTRS
106	__blsfill_u64(unsigned long long __a) {
107	return __a | (__a - 1);
108	}
109
110	static __inline__ unsigned long long __DEFAULT_FN_ATTRS
111	__blsic_u64(unsigned long long __a) {
112	return ~__a | (__a - 1);
113	}
114
115	static __inline__ unsigned long long __DEFAULT_FN_ATTRS
116	__t1mskc_u64(unsigned long long __a) {
117	return ~__a | (__a + 1);
118	}
119
120	static __inline__ unsigned long long __DEFAULT_FN_ATTRS
121	__tzmsk_u64(unsigned long long __a) {
122	return ~__a & (__a - 1);
123	}
124	#endif
125
126	#undef __DEFAULT_FN_ATTRS
127
128	#endif /* __TBMINTRIN_H */