166 lines · c
1/*===---- bmiintrin.h - Implementation of BMI intrinsics on PowerPC --------===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-exception6 *7 *===-----------------------------------------------------------------------===8 */9 10#if !defined X86GPRINTRIN_H_11#error "Never use <bmiintrin.h> directly; include <x86gprintrin.h> instead."12#endif13 14#ifndef BMIINTRIN_H_15#define BMIINTRIN_H_16 17extern __inline unsigned short18 __attribute__((__gnu_inline__, __always_inline__, __artificial__))19 __tzcnt_u16(unsigned short __X) {20 return __builtin_ctz(__X);21}22 23extern __inline unsigned int24 __attribute__((__gnu_inline__, __always_inline__, __artificial__))25 __andn_u32(unsigned int __X, unsigned int __Y) {26 return (~__X & __Y);27}28 29extern __inline unsigned int30 __attribute__((__gnu_inline__, __always_inline__, __artificial__))31 _bextr_u32(unsigned int __X, unsigned int __P, unsigned int __L) {32 return ((__X << (32 - (__L + __P))) >> (32 - __L));33}34 35extern __inline unsigned int36 __attribute__((__gnu_inline__, __always_inline__, __artificial__))37 __bextr_u32(unsigned int __X, unsigned int __Y) {38 unsigned int __P, __L;39 __P = __Y & 0xFF;40 __L = (__Y >> 8) & 0xFF;41 return (_bextr_u32(__X, __P, __L));42}43 44extern __inline unsigned int45 __attribute__((__gnu_inline__, __always_inline__, __artificial__))46 __blsi_u32(unsigned int __X) {47 return (__X & -__X);48}49 50extern __inline unsigned int51 __attribute__((__gnu_inline__, __always_inline__, __artificial__))52 _blsi_u32(unsigned int __X) {53 return __blsi_u32(__X);54}55 56extern __inline unsigned int57 __attribute__((__gnu_inline__, __always_inline__, __artificial__))58 __blsmsk_u32(unsigned int __X) {59 return (__X ^ (__X - 1));60}61 62extern __inline unsigned int63 __attribute__((__gnu_inline__, __always_inline__, __artificial__))64 _blsmsk_u32(unsigned int __X) {65 return __blsmsk_u32(__X);66}67 68extern __inline unsigned int69 __attribute__((__gnu_inline__, __always_inline__, __artificial__))70 __blsr_u32(unsigned int __X) {71 return (__X & (__X - 1));72}73 74extern __inline unsigned int75 __attribute__((__gnu_inline__, __always_inline__, __artificial__))76 _blsr_u32(unsigned int __X) {77 return __blsr_u32(__X);78}79 80extern __inline unsigned int81 __attribute__((__gnu_inline__, __always_inline__, __artificial__))82 __tzcnt_u32(unsigned int __X) {83 return __builtin_ctz(__X);84}85 86extern __inline unsigned int87 __attribute__((__gnu_inline__, __always_inline__, __artificial__))88 _tzcnt_u32(unsigned int __X) {89 return __builtin_ctz(__X);90}91 92/* use the 64-bit shift, rotate, and count leading zeros instructions93 for long long. */94#ifdef __PPC64__95extern __inline unsigned long long96 __attribute__((__gnu_inline__, __always_inline__, __artificial__))97 __andn_u64(unsigned long long __X, unsigned long long __Y) {98 return (~__X & __Y);99}100 101extern __inline unsigned long long102 __attribute__((__gnu_inline__, __always_inline__, __artificial__))103 _bextr_u64(unsigned long long __X, unsigned int __P, unsigned int __L) {104 return ((__X << (64 - (__L + __P))) >> (64 - __L));105}106 107extern __inline unsigned long long108 __attribute__((__gnu_inline__, __always_inline__, __artificial__))109 __bextr_u64(unsigned long long __X, unsigned long long __Y) {110 unsigned int __P, __L;111 __P = __Y & 0xFF;112 __L = (__Y & 0xFF00) >> 8;113 return (_bextr_u64(__X, __P, __L));114}115 116extern __inline unsigned long long117 __attribute__((__gnu_inline__, __always_inline__, __artificial__))118 __blsi_u64(unsigned long long __X) {119 return __X & -__X;120}121 122extern __inline unsigned long long123 __attribute__((__gnu_inline__, __always_inline__, __artificial__))124 _blsi_u64(unsigned long long __X) {125 return __blsi_u64(__X);126}127 128extern __inline unsigned long long129 __attribute__((__gnu_inline__, __always_inline__, __artificial__))130 __blsmsk_u64(unsigned long long __X) {131 return (__X ^ (__X - 1));132}133 134extern __inline unsigned long long135 __attribute__((__gnu_inline__, __always_inline__, __artificial__))136 _blsmsk_u64(unsigned long long __X) {137 return __blsmsk_u64(__X);138}139 140extern __inline unsigned long long141 __attribute__((__gnu_inline__, __always_inline__, __artificial__))142 __blsr_u64(unsigned long long __X) {143 return (__X & (__X - 1));144}145 146extern __inline unsigned long long147 __attribute__((__gnu_inline__, __always_inline__, __artificial__))148 _blsr_u64(unsigned long long __X) {149 return __blsr_u64(__X);150}151 152extern __inline unsigned long long153 __attribute__((__gnu_inline__, __always_inline__, __artificial__))154 __tzcnt_u64(unsigned long long __X) {155 return __builtin_ctzll(__X);156}157 158extern __inline unsigned long long159 __attribute__((__gnu_inline__, __always_inline__, __artificial__))160 _tzcnt_u64(unsigned long long __X) {161 return __builtin_ctzll(__X);162}163#endif /* __PPC64__ */164 165#endif /* BMIINTRIN_H_ */166