plugins/gpu_neon/psx_gpu/vector_types.h

   1 /*
   2  * Copyright (C) 2011 Gilead Kutnick "Exophase" <exophase@gmail.com>
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License as
   6  * published by the Free Software Foundation; either version 2 of
   7  * the License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  */
  14
  15 #ifndef VECTOR_TYPES
  16 #define VECTOR_TYPES
  17
  18 #include <stdint.h>
  19
  20 typedef int8_t s8;
  21 typedef uint8_t u8;
  22 typedef int16_t s16;
  23 typedef uint16_t u16;
  24 typedef int32_t s32;
  25 typedef uint32_t u32;
  26 typedef int64_t s64;
  27 typedef uint64_t u64;
  28
  29 #define build_vector_type_pair(sign, size, count, count_x2)                    \
  30 typedef struct                                                                 \
  31 {                                                                              \
  32   sign##size e[count];                                                         \
  33 } vec_##count##x##size##sign;                                                  \
  34                                                                                \
  35 typedef struct                                                                 \
  36 {                                                                              \
  37   union                                                                        \
  38   {                                                                            \
  39     sign##size e[count_x2];                                                    \
  40     struct                                                                     \
  41     {                                                                          \
  42       vec_##count##x##size##sign low;                                          \
  43       vec_##count##x##size##sign high;                                         \
  44     };                                                                         \
  45   };                                                                           \
  46 } vec_##count_x2##x##size##sign                                                \
  47
  48 #define build_vector_types(sign)                                               \
  49   build_vector_type_pair(sign, 8, 8, 16);                                      \
  50   build_vector_type_pair(sign, 16, 4, 8);                                      \
  51   build_vector_type_pair(sign, 32, 2, 4);                                      \
  52   build_vector_type_pair(sign, 64, 1, 2)                                       \
  53
  54 build_vector_types(u);
  55 build_vector_types(s);
  56
  57 #endif // VECTOR_TYPES