xref: /freebsd-src/contrib/llvm-project/clang/lib/Headers/ppc_wrappers/bmiintrin.h (revision 81ad626541db97eb356e2c1d4a20eb2a26a766ab) 
1*81ad6265SDimitry Andric /*===---- bmiintrin.h - Implementation of BMI intrinsics on PowerPC --------===
2*81ad6265SDimitry Andric  *
3*81ad6265SDimitry Andric  * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*81ad6265SDimitry Andric  * See https://llvm.org/LICENSE.txt for license information.
5*81ad6265SDimitry Andric  * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*81ad6265SDimitry Andric  *
7*81ad6265SDimitry Andric  *===-----------------------------------------------------------------------===
8*81ad6265SDimitry Andric  */
9*81ad6265SDimitry Andric 
10*81ad6265SDimitry Andric #if !defined X86GPRINTRIN_H_
11*81ad6265SDimitry Andric #error "Never use <bmiintrin.h> directly; include <x86gprintrin.h> instead."
12*81ad6265SDimitry Andric #endif
13*81ad6265SDimitry Andric 
14*81ad6265SDimitry Andric #ifndef BMIINTRIN_H_
15*81ad6265SDimitry Andric #define BMIINTRIN_H_
16*81ad6265SDimitry Andric 
17*81ad6265SDimitry Andric extern __inline unsigned short
18*81ad6265SDimitry Andric     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
__tzcnt_u16(unsigned short __X)19*81ad6265SDimitry Andric     __tzcnt_u16(unsigned short __X) {
20*81ad6265SDimitry Andric   return __builtin_ctz(__X);
21*81ad6265SDimitry Andric }
22*81ad6265SDimitry Andric 
23*81ad6265SDimitry Andric extern __inline unsigned int
24*81ad6265SDimitry Andric     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
__andn_u32(unsigned int __X,unsigned int __Y)25*81ad6265SDimitry Andric     __andn_u32(unsigned int __X, unsigned int __Y) {
26*81ad6265SDimitry Andric   return (~__X & __Y);
27*81ad6265SDimitry Andric }
28*81ad6265SDimitry Andric 
29*81ad6265SDimitry Andric extern __inline unsigned int
30*81ad6265SDimitry Andric     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_bextr_u32(unsigned int __X,unsigned int __P,unsigned int __L)31*81ad6265SDimitry Andric     _bextr_u32(unsigned int __X, unsigned int __P, unsigned int __L) {
32*81ad6265SDimitry Andric   return ((__X << (32 - (__L + __P))) >> (32 - __L));
33*81ad6265SDimitry Andric }
34*81ad6265SDimitry Andric 
35*81ad6265SDimitry Andric extern __inline unsigned int
36*81ad6265SDimitry Andric     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
__bextr_u32(unsigned int __X,unsigned int __Y)37*81ad6265SDimitry Andric     __bextr_u32(unsigned int __X, unsigned int __Y) {
38*81ad6265SDimitry Andric   unsigned int __P, __L;
39*81ad6265SDimitry Andric   __P = __Y & 0xFF;
40*81ad6265SDimitry Andric   __L = (__Y >> 8) & 0xFF;
41*81ad6265SDimitry Andric   return (_bextr_u32(__X, __P, __L));
42*81ad6265SDimitry Andric }
43*81ad6265SDimitry Andric 
44*81ad6265SDimitry Andric extern __inline unsigned int
45*81ad6265SDimitry Andric     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
__blsi_u32(unsigned int __X)46*81ad6265SDimitry Andric     __blsi_u32(unsigned int __X) {
47*81ad6265SDimitry Andric   return (__X & -__X);
48*81ad6265SDimitry Andric }
49*81ad6265SDimitry Andric 
50*81ad6265SDimitry Andric extern __inline unsigned int
51*81ad6265SDimitry Andric     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_blsi_u32(unsigned int __X)52*81ad6265SDimitry Andric     _blsi_u32(unsigned int __X) {
53*81ad6265SDimitry Andric   return __blsi_u32(__X);
54*81ad6265SDimitry Andric }
55*81ad6265SDimitry Andric 
56*81ad6265SDimitry Andric extern __inline unsigned int
57*81ad6265SDimitry Andric     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
__blsmsk_u32(unsigned int __X)58*81ad6265SDimitry Andric     __blsmsk_u32(unsigned int __X) {
59*81ad6265SDimitry Andric   return (__X ^ (__X - 1));
60*81ad6265SDimitry Andric }
61*81ad6265SDimitry Andric 
62*81ad6265SDimitry Andric extern __inline unsigned int
63*81ad6265SDimitry Andric     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_blsmsk_u32(unsigned int __X)64*81ad6265SDimitry Andric     _blsmsk_u32(unsigned int __X) {
65*81ad6265SDimitry Andric   return __blsmsk_u32(__X);
66*81ad6265SDimitry Andric }
67*81ad6265SDimitry Andric 
68*81ad6265SDimitry Andric extern __inline unsigned int
69*81ad6265SDimitry Andric     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
__blsr_u32(unsigned int __X)70*81ad6265SDimitry Andric     __blsr_u32(unsigned int __X) {
71*81ad6265SDimitry Andric   return (__X & (__X - 1));
72*81ad6265SDimitry Andric }
73*81ad6265SDimitry Andric 
74*81ad6265SDimitry Andric extern __inline unsigned int
75*81ad6265SDimitry Andric     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_blsr_u32(unsigned int __X)76*81ad6265SDimitry Andric     _blsr_u32(unsigned int __X) {
77*81ad6265SDimitry Andric   return __blsr_u32(__X);
78*81ad6265SDimitry Andric }
79*81ad6265SDimitry Andric 
80*81ad6265SDimitry Andric extern __inline unsigned int
81*81ad6265SDimitry Andric     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
__tzcnt_u32(unsigned int __X)82*81ad6265SDimitry Andric     __tzcnt_u32(unsigned int __X) {
83*81ad6265SDimitry Andric   return __builtin_ctz(__X);
84*81ad6265SDimitry Andric }
85*81ad6265SDimitry Andric 
86*81ad6265SDimitry Andric extern __inline unsigned int
87*81ad6265SDimitry Andric     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_tzcnt_u32(unsigned int __X)88*81ad6265SDimitry Andric     _tzcnt_u32(unsigned int __X) {
89*81ad6265SDimitry Andric   return __builtin_ctz(__X);
90*81ad6265SDimitry Andric }
91*81ad6265SDimitry Andric 
92*81ad6265SDimitry Andric /* use the 64-bit shift, rotate, and count leading zeros instructions
93*81ad6265SDimitry Andric    for long long.  */
94*81ad6265SDimitry Andric #ifdef __PPC64__
95*81ad6265SDimitry Andric extern __inline unsigned long long
96*81ad6265SDimitry Andric     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
__andn_u64(unsigned long long __X,unsigned long long __Y)97*81ad6265SDimitry Andric     __andn_u64(unsigned long long __X, unsigned long long __Y) {
98*81ad6265SDimitry Andric   return (~__X & __Y);
99*81ad6265SDimitry Andric }
100*81ad6265SDimitry Andric 
101*81ad6265SDimitry Andric extern __inline unsigned long long
102*81ad6265SDimitry Andric     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_bextr_u64(unsigned long long __X,unsigned int __P,unsigned int __L)103*81ad6265SDimitry Andric     _bextr_u64(unsigned long long __X, unsigned int __P, unsigned int __L) {
104*81ad6265SDimitry Andric   return ((__X << (64 - (__L + __P))) >> (64 - __L));
105*81ad6265SDimitry Andric }
106*81ad6265SDimitry Andric 
107*81ad6265SDimitry Andric extern __inline unsigned long long
108*81ad6265SDimitry Andric     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
__bextr_u64(unsigned long long __X,unsigned long long __Y)109*81ad6265SDimitry Andric     __bextr_u64(unsigned long long __X, unsigned long long __Y) {
110*81ad6265SDimitry Andric   unsigned int __P, __L;
111*81ad6265SDimitry Andric   __P = __Y & 0xFF;
112*81ad6265SDimitry Andric   __L = (__Y & 0xFF00) >> 8;
113*81ad6265SDimitry Andric   return (_bextr_u64(__X, __P, __L));
114*81ad6265SDimitry Andric }
115*81ad6265SDimitry Andric 
116*81ad6265SDimitry Andric extern __inline unsigned long long
117*81ad6265SDimitry Andric     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
__blsi_u64(unsigned long long __X)118*81ad6265SDimitry Andric     __blsi_u64(unsigned long long __X) {
119*81ad6265SDimitry Andric   return __X & -__X;
120*81ad6265SDimitry Andric }
121*81ad6265SDimitry Andric 
122*81ad6265SDimitry Andric extern __inline unsigned long long
123*81ad6265SDimitry Andric     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_blsi_u64(unsigned long long __X)124*81ad6265SDimitry Andric     _blsi_u64(unsigned long long __X) {
125*81ad6265SDimitry Andric   return __blsi_u64(__X);
126*81ad6265SDimitry Andric }
127*81ad6265SDimitry Andric 
128*81ad6265SDimitry Andric extern __inline unsigned long long
129*81ad6265SDimitry Andric     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
__blsmsk_u64(unsigned long long __X)130*81ad6265SDimitry Andric     __blsmsk_u64(unsigned long long __X) {
131*81ad6265SDimitry Andric   return (__X ^ (__X - 1));
132*81ad6265SDimitry Andric }
133*81ad6265SDimitry Andric 
134*81ad6265SDimitry Andric extern __inline unsigned long long
135*81ad6265SDimitry Andric     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_blsmsk_u64(unsigned long long __X)136*81ad6265SDimitry Andric     _blsmsk_u64(unsigned long long __X) {
137*81ad6265SDimitry Andric   return __blsmsk_u64(__X);
138*81ad6265SDimitry Andric }
139*81ad6265SDimitry Andric 
140*81ad6265SDimitry Andric extern __inline unsigned long long
141*81ad6265SDimitry Andric     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
__blsr_u64(unsigned long long __X)142*81ad6265SDimitry Andric     __blsr_u64(unsigned long long __X) {
143*81ad6265SDimitry Andric   return (__X & (__X - 1));
144*81ad6265SDimitry Andric }
145*81ad6265SDimitry Andric 
146*81ad6265SDimitry Andric extern __inline unsigned long long
147*81ad6265SDimitry Andric     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_blsr_u64(unsigned long long __X)148*81ad6265SDimitry Andric     _blsr_u64(unsigned long long __X) {
149*81ad6265SDimitry Andric   return __blsr_u64(__X);
150*81ad6265SDimitry Andric }
151*81ad6265SDimitry Andric 
152*81ad6265SDimitry Andric extern __inline unsigned long long
153*81ad6265SDimitry Andric     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
__tzcnt_u64(unsigned long long __X)154*81ad6265SDimitry Andric     __tzcnt_u64(unsigned long long __X) {
155*81ad6265SDimitry Andric   return __builtin_ctzll(__X);
156*81ad6265SDimitry Andric }
157*81ad6265SDimitry Andric 
158*81ad6265SDimitry Andric extern __inline unsigned long long
159*81ad6265SDimitry Andric     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_tzcnt_u64(unsigned long long __X)160*81ad6265SDimitry Andric     _tzcnt_u64(unsigned long long __X) {
161*81ad6265SDimitry Andric   return __builtin_ctzll(__X);
162*81ad6265SDimitry Andric }
163*81ad6265SDimitry Andric #endif /* __PPC64__  */
164*81ad6265SDimitry Andric 
165*81ad6265SDimitry Andric #endif /* BMIINTRIN_H_ */
166