clang/lib/Headers/ppc_wrappers/bmiintrin.h

   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-exception
   6  *
   7  *===-----------------------------------------------------------------------===
   8  */
   9
  10 #if !defined X86GPRINTRIN_H_
  11 #error "Never use <bmiintrin.h> directly; include <x86gprintrin.h> instead."
  12 #endif
  13
  14 #ifndef BMIINTRIN_H_
  15 #define BMIINTRIN_H_
  16
  17 extern __inline unsigned short
  18     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  19     __tzcnt_u16(unsigned short __X) {
  20   return __builtin_ctz(__X);
  21 }
  22
  23 extern __inline unsigned int
  24     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  25     __andn_u32(unsigned int __X, unsigned int __Y) {
  26   return (~__X & __Y);
  27 }
  28
  29 extern __inline unsigned int
  30     __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
  35 extern __inline unsigned int
  36     __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
  44 extern __inline unsigned int
  45     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  46     __blsi_u32(unsigned int __X) {
  47   return (__X & -__X);
  48 }
  49
  50 extern __inline unsigned int
  51     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  52     _blsi_u32(unsigned int __X) {
  53   return __blsi_u32(__X);
  54 }
  55
  56 extern __inline unsigned int
  57     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  58     __blsmsk_u32(unsigned int __X) {
  59   return (__X ^ (__X - 1));
  60 }
  61
  62 extern __inline unsigned int
  63     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  64     _blsmsk_u32(unsigned int __X) {
  65   return __blsmsk_u32(__X);
  66 }
  67
  68 extern __inline unsigned int
  69     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  70     __blsr_u32(unsigned int __X) {
  71   return (__X & (__X - 1));
  72 }
  73
  74 extern __inline unsigned int
  75     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  76     _blsr_u32(unsigned int __X) {
  77   return __blsr_u32(__X);
  78 }
  79
  80 extern __inline unsigned int
  81     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  82     __tzcnt_u32(unsigned int __X) {
  83   return __builtin_ctz(__X);
  84 }
  85
  86 extern __inline unsigned int
  87     __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 instructions
  93    for long long.  */
  94 #ifdef __PPC64__
  95 extern __inline unsigned long long
  96     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  97     __andn_u64(unsigned long long __X, unsigned long long __Y) {
  98   return (~__X & __Y);
  99 }
 100
 101 extern __inline unsigned long long
 102     __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
 107 extern __inline unsigned long long
 108     __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
 116 extern __inline unsigned long long
 117     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 118     __blsi_u64(unsigned long long __X) {
 119   return __X & -__X;
 120 }
 121
 122 extern __inline unsigned long long
 123     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 124     _blsi_u64(unsigned long long __X) {
 125   return __blsi_u64(__X);
 126 }
 127
 128 extern __inline unsigned long long
 129     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 130     __blsmsk_u64(unsigned long long __X) {
 131   return (__X ^ (__X - 1));
 132 }
 133
 134 extern __inline unsigned long long
 135     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 136     _blsmsk_u64(unsigned long long __X) {
 137   return __blsmsk_u64(__X);
 138 }
 139
 140 extern __inline unsigned long long
 141     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 142     __blsr_u64(unsigned long long __X) {
 143   return (__X & (__X - 1));
 144 }
 145
 146 extern __inline unsigned long long
 147     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 148     _blsr_u64(unsigned long long __X) {
 149   return __blsr_u64(__X);
 150 }
 151
 152 extern __inline unsigned long long
 153     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 154     __tzcnt_u64(unsigned long long __X) {
 155   return __builtin_ctzll(__X);
 156 }
 157
 158 extern __inline unsigned long long
 159     __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_ */