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      1 /* Copyright (C) 2004 Free Software Foundation, Inc.
      2 
      3    This file is part of GCC.
      4 
      5    GCC is free software; you can redistribute it and/or modify
      6    it under the terms of the GNU General Public License as published by
      7    the Free Software Foundation; either version 2, or (at your option)
      8    any later version.
      9 
     10    GCC is distributed in the hope that it will be useful,
     11    but WITHOUT ANY WARRANTY; without even the implied warranty of
     12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     13    GNU General Public License for more details.
     14 
     15    You should have received a copy of the GNU General Public License
     16    along with GCC; see the file COPYING.  If not, write to
     17    the Free Software Foundation, 51 Franklin Street, Fifth Floor,
     18    Boston, MA 02110-1301, USA.  */
     19 
     20 /* As a special exception, if you include this header file into source
     21    files compiled by GCC, this header file does not by itself cause
     22    the resulting executable to be covered by the GNU General Public
     23    License.  This exception does not however invalidate any other
     24    reasons why the executable file might be covered by the GNU General
     25    Public License.  */
     26 
     27 /* Implemented from the mm3dnow.h (of supposedly AMD origin) included with
     28    MSVC 7.1.  */
     29 
     30 #ifndef _MM3DNOW_H_INCLUDED
     31 #define _MM3DNOW_H_INCLUDED
     32 
     33 #ifdef __3dNOW__
     34 
     35 #include <mmintrin.h>
     36 
     37 /* Internal data types for implementing the intrinsics.  */
     38 typedef float __v2sf __attribute__ ((__vector_size__ (8)));
     39 
     40 static __inline void
     41 _m_femms (void)
     42 {
     43   __builtin_ia32_femms();
     44 }
     45 
     46 static __inline __m64
     47 _m_pavgusb (__m64 __A, __m64 __B)
     48 {
     49   return (__m64)__builtin_ia32_pavgusb ((__v8qi)__A, (__v8qi)__B);
     50 }
     51 
     52 static __inline __m64
     53 _m_pf2id (__m64 __A)
     54 {
     55   return (__m64)__builtin_ia32_pf2id ((__v2sf)__A);
     56 }
     57 
     58 static __inline __m64
     59 _m_pfacc (__m64 __A, __m64 __B)
     60 {
     61   return (__m64)__builtin_ia32_pfacc ((__v2sf)__A, (__v2sf)__B);
     62 }
     63 
     64 static __inline __m64
     65 _m_pfadd (__m64 __A, __m64 __B)
     66 {
     67   return (__m64)__builtin_ia32_pfadd ((__v2sf)__A, (__v2sf)__B);
     68 }
     69 
     70 static __inline __m64
     71 _m_pfcmpeq (__m64 __A, __m64 __B)
     72 {
     73   return (__m64)__builtin_ia32_pfcmpeq ((__v2sf)__A, (__v2sf)__B);
     74 }
     75 
     76 static __inline __m64
     77 _m_pfcmpge (__m64 __A, __m64 __B)
     78 {
     79   return (__m64)__builtin_ia32_pfcmpge ((__v2sf)__A, (__v2sf)__B);
     80 }
     81 
     82 static __inline __m64
     83 _m_pfcmpgt (__m64 __A, __m64 __B)
     84 {
     85   return (__m64)__builtin_ia32_pfcmpgt ((__v2sf)__A, (__v2sf)__B);
     86 }
     87 
     88 static __inline __m64
     89 _m_pfmax (__m64 __A, __m64 __B)
     90 {
     91   return (__m64)__builtin_ia32_pfmax ((__v2sf)__A, (__v2sf)__B);
     92 }
     93 
     94 static __inline __m64
     95 _m_pfmin (__m64 __A, __m64 __B)
     96 {
     97   return (__m64)__builtin_ia32_pfmin ((__v2sf)__A, (__v2sf)__B);
     98 }
     99 
    100 static __inline __m64
    101 _m_pfmul (__m64 __A, __m64 __B)
    102 {
    103   return (__m64)__builtin_ia32_pfmul ((__v2sf)__A, (__v2sf)__B);
    104 }
    105 
    106 static __inline __m64
    107 _m_pfrcp (__m64 __A)
    108 {
    109   return (__m64)__builtin_ia32_pfrcp ((__v2sf)__A);
    110 }
    111 
    112 static __inline __m64
    113 _m_pfrcpit1 (__m64 __A, __m64 __B)
    114 {
    115   return (__m64)__builtin_ia32_pfrcpit1 ((__v2sf)__A, (__v2sf)__B);
    116 }
    117 
    118 static __inline __m64
    119 _m_pfrcpit2 (__m64 __A, __m64 __B)
    120 {
    121   return (__m64)__builtin_ia32_pfrcpit2 ((__v2sf)__A, (__v2sf)__B);
    122 }
    123 
    124 static __inline __m64
    125 _m_pfrsqrt (__m64 __A)
    126 {
    127   return (__m64)__builtin_ia32_pfrsqrt ((__v2sf)__A);
    128 }
    129 
    130 static __inline __m64
    131 _m_pfrsqit1 (__m64 __A, __m64 __B)
    132 {
    133   return (__m64)__builtin_ia32_pfrsqit1 ((__v2sf)__A, (__v2sf)__B);
    134 }
    135 
    136 static __inline __m64
    137 _m_pfsub (__m64 __A, __m64 __B)
    138 {
    139   return (__m64)__builtin_ia32_pfsub ((__v2sf)__A, (__v2sf)__B);
    140 }
    141 
    142 static __inline __m64
    143 _m_pfsubr (__m64 __A, __m64 __B)
    144 {
    145   return (__m64)__builtin_ia32_pfsubr ((__v2sf)__A, (__v2sf)__B);
    146 }
    147 
    148 static __inline __m64
    149 _m_pi2fd (__m64 __A)
    150 {
    151   return (__m64)__builtin_ia32_pi2fd ((__v2si)__A);
    152 }
    153 
    154 static __inline __m64
    155 _m_pmulhrw (__m64 __A, __m64 __B)
    156 {
    157   return (__m64)__builtin_ia32_pmulhrw ((__v4hi)__A, (__v4hi)__B);
    158 }
    159 
    160 static __inline void
    161 _m_prefetch (void *__P)
    162 {
    163   __builtin_prefetch (__P, 0, 3 /* _MM_HINT_T0 */);
    164 }
    165 
    166 static __inline void
    167 _m_prefetchw (void *__P)
    168 {
    169   __builtin_prefetch (__P, 1, 3 /* _MM_HINT_T0 */);
    170 }
    171 
    172 static __inline __m64
    173 _m_from_float (float __A)
    174 {
    175   return (__m64)(__v2sf){ __A, 0 };
    176 }
    177 
    178 static __inline float
    179 _m_to_float (__m64 __A)
    180 {
    181   union { __v2sf v; float a[2]; } __tmp = { (__v2sf)__A };
    182   return __tmp.a[0];
    183 }
    184 
    185 #ifdef __3dNOW_A__
    186 
    187 static __inline __m64
    188 _m_pf2iw (__m64 __A)
    189 {
    190   return (__m64)__builtin_ia32_pf2iw ((__v2sf)__A);
    191 }
    192 
    193 static __inline __m64
    194 _m_pfnacc (__m64 __A, __m64 __B)
    195 {
    196   return (__m64)__builtin_ia32_pfnacc ((__v2sf)__A, (__v2sf)__B);
    197 }
    198 
    199 static __inline __m64
    200 _m_pfpnacc (__m64 __A, __m64 __B)
    201 {
    202   return (__m64)__builtin_ia32_pfpnacc ((__v2sf)__A, (__v2sf)__B);
    203 }
    204 
    205 static __inline __m64
    206 _m_pi2fw (__m64 __A)
    207 {
    208   return (__m64)__builtin_ia32_pi2fw ((__v2si)__A);
    209 }
    210 
    211 static __inline __m64
    212 _m_pswapd (__m64 __A)
    213 {
    214   return (__m64)__builtin_ia32_pswapdsf ((__v2sf)__A);
    215 }
    216 
    217 #endif /* __3dNOW_A__ */
    218 #endif /* __3dNOW__ */
    219 
    220 #endif /* _MM3DNOW_H_INCLUDED */
    221