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      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 __X86INTRIN_H
     25 #error "Never use <tbmintrin.h> directly; include <x86intrin.h> instead."
     26 #endif
     27 
     28 #ifndef __TBMINTRIN_H
     29 #define __TBMINTRIN_H
     30 
     31 /* Define the default attributes for the functions in this file. */
     32 #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("tbm")))
     33 
     34 #define __bextri_u32(a, b) \
     35   ((unsigned int)__builtin_ia32_bextri_u32((unsigned int)(a), \
     36                                            (unsigned int)(b)))
     37 
     38 static __inline__ unsigned int __DEFAULT_FN_ATTRS
     39 __blcfill_u32(unsigned int __a)
     40 {
     41   return __a & (__a + 1);
     42 }
     43 
     44 static __inline__ unsigned int __DEFAULT_FN_ATTRS
     45 __blci_u32(unsigned int __a)
     46 {
     47   return __a | ~(__a + 1);
     48 }
     49 
     50 static __inline__ unsigned int __DEFAULT_FN_ATTRS
     51 __blcic_u32(unsigned int __a)
     52 {
     53   return ~__a & (__a + 1);
     54 }
     55 
     56 static __inline__ unsigned int __DEFAULT_FN_ATTRS
     57 __blcmsk_u32(unsigned int __a)
     58 {
     59   return __a ^ (__a + 1);
     60 }
     61 
     62 static __inline__ unsigned int __DEFAULT_FN_ATTRS
     63 __blcs_u32(unsigned int __a)
     64 {
     65   return __a | (__a + 1);
     66 }
     67 
     68 static __inline__ unsigned int __DEFAULT_FN_ATTRS
     69 __blsfill_u32(unsigned int __a)
     70 {
     71   return __a | (__a - 1);
     72 }
     73 
     74 static __inline__ unsigned int __DEFAULT_FN_ATTRS
     75 __blsic_u32(unsigned int __a)
     76 {
     77   return ~__a | (__a - 1);
     78 }
     79 
     80 static __inline__ unsigned int __DEFAULT_FN_ATTRS
     81 __t1mskc_u32(unsigned int __a)
     82 {
     83   return ~__a | (__a + 1);
     84 }
     85 
     86 static __inline__ unsigned int __DEFAULT_FN_ATTRS
     87 __tzmsk_u32(unsigned int __a)
     88 {
     89   return ~__a & (__a - 1);
     90 }
     91 
     92 #ifdef __x86_64__
     93 #define __bextri_u64(a, b) \
     94   ((unsigned long long)__builtin_ia32_bextri_u64((unsigned long long)(a), \
     95                                                  (unsigned long long)(b)))
     96 
     97 static __inline__ unsigned long long __DEFAULT_FN_ATTRS
     98 __blcfill_u64(unsigned long long __a)
     99 {
    100   return __a & (__a + 1);
    101 }
    102 
    103 static __inline__ unsigned long long __DEFAULT_FN_ATTRS
    104 __blci_u64(unsigned long long __a)
    105 {
    106   return __a | ~(__a + 1);
    107 }
    108 
    109 static __inline__ unsigned long long __DEFAULT_FN_ATTRS
    110 __blcic_u64(unsigned long long __a)
    111 {
    112   return ~__a & (__a + 1);
    113 }
    114 
    115 static __inline__ unsigned long long __DEFAULT_FN_ATTRS
    116 __blcmsk_u64(unsigned long long __a)
    117 {
    118   return __a ^ (__a + 1);
    119 }
    120 
    121 static __inline__ unsigned long long __DEFAULT_FN_ATTRS
    122 __blcs_u64(unsigned long long __a)
    123 {
    124   return __a | (__a + 1);
    125 }
    126 
    127 static __inline__ unsigned long long __DEFAULT_FN_ATTRS
    128 __blsfill_u64(unsigned long long __a)
    129 {
    130   return __a | (__a - 1);
    131 }
    132 
    133 static __inline__ unsigned long long __DEFAULT_FN_ATTRS
    134 __blsic_u64(unsigned long long __a)
    135 {
    136   return ~__a | (__a - 1);
    137 }
    138 
    139 static __inline__ unsigned long long __DEFAULT_FN_ATTRS
    140 __t1mskc_u64(unsigned long long __a)
    141 {
    142   return ~__a | (__a + 1);
    143 }
    144 
    145 static __inline__ unsigned long long __DEFAULT_FN_ATTRS
    146 __tzmsk_u64(unsigned long long __a)
    147 {
    148   return ~__a & (__a - 1);
    149 }
    150 #endif
    151 
    152 #undef __DEFAULT_FN_ATTRS
    153 
    154 #endif /* __TBMINTRIN_H */
    155