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*: performance improvements with old GCC, reimplement altivec
author Paper <paper@tflc.us>
date Mon, 28 Apr 2025 16:31:59 -0400
parents 55cadb1fac4b
children
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1 /**
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2 * vec - a tiny SIMD vector library in C99
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3 *
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4 * Copyright (c) 2024-2025 Paper
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5 *
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6 * Permission is hereby granted, free of charge, to any person obtaining a copy
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7 * of this software and associated documentation files (the "Software"), to deal
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8 * in the Software without restriction, including without limitation the rights
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9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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10 * copies of the Software, and to permit persons to whom the Software is
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11 * furnished to do so, subject to the following conditions:
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12 *
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13 * The above copyright notice and this permission notice shall be included in all
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14 * copies or substantial portions of the Software.
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15 *
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16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
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18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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22 * SOFTWARE.
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23 **/
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24
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25 /* Use this file to generate include/vec/impl/generic.h !!
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26 *
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27 * `gcc -o gengeneric gengeneric.c` */
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28
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29 #include <stdio.h>
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30 #include <stdlib.h>
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31 #include <string.h>
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32 #include <ctype.h>
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34 #define ARRAY_SIZE(x) (sizeof(x)/sizeof((x)[0]))
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36 /* XXX: would it be faster to unroll literally everything instead of defining everything,
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37 * and then unpacking it all? */
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38 static const char *header =
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39 "/**\n"
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40 " * vec - a tiny SIMD vector library in C99\n"
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41 " * \n"
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42 " * Copyright (c) 2024-2025 Paper\n"
37
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43 " * \n"
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44 " * Permission is hereby granted, free of charge, to any person obtaining a copy\n"
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45 " * of this software and associated documentation files (the \"Software\"), to deal\n"
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46 " * in the Software without restriction, including without limitation the rights\n"
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47 " * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\n"
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48 " * copies of the Software, and to permit persons to whom the Software is\n"
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49 " * furnished to do so, subject to the following conditions:\n"
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50 " * \n"
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51 " * The above copyright notice and this permission notice shall be included in all\n"
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52 " * copies or substantial portions of the Software.\n"
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53 " * \n"
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54 " * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n"
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55 " * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n"
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56 " * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n"
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57 " * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n"
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58 " * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\n"
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59 " * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE\n"
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60 " * SOFTWARE.\n"
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61 "**/\n"
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62 "\n"
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63 "/* This file is automatically generated! Do not edit it directly!\n"
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64 " * Edit the code that generates it in utils/gengeneric.c --paper */\n"
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65 "\n"
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66 "#ifndef VEC_IMPL_GENERIC_H_\n"
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67 "#define VEC_IMPL_GENERIC_H_\n"
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68 "\n"
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69 "#define VEC_GENERIC_OPERATION(op, sign, bits, size) \\\n"
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70 " do { \\\n"
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71 " int i; \\\n"
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72 " \\\n"
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73 " for (i = 0; i < size; i++) \\\n"
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74 " vec1.generic[i] = (op); \\\n"
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75 " \\\n"
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76 " return vec1; \\\n"
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77 " } while (0)\n"
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78 "\n"
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79 "#define VEC_GENERIC_BUILTIN_OPERATION(op, sign, bits, size) \\\n"
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80 " VEC_GENERIC_OPERATION(vec1.generic[i] op vec2.generic[i], sign, bits, size)\n"
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81 "\n"
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82 "#define VEC_GENERIC_CMP(op, sign, bits, size) \\\n"
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83 " VEC_GENERIC_OPERATION((vec1.generic[i] op vec2.generic[i]) ? (vec_##sign##int##bits)VEC_MAX_OF_TYPE(vec_uint##bits) : 0, sign, bits, size)\n"
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84 "\n"
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85 "/* okay, now we can do this crap: */\n"
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86 "\n"
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87 "#define VEC_GENERIC_SPLAT(sign, bits, size) \\\n"
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88 " VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_splat(vec_##sign##int##bits x) \\\n"
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89 " { \\\n"
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90 " v##sign##int##bits##x##size vec; \\\n"
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91 " for (int i = 0; i < size; i++) \\\n"
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92 " vec.generic[i] = x; \\\n"
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93 " return vec; \\\n"
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94 " }\n"
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95 "\n"
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96 "#define VEC_GENERIC_LOAD_EX(name, sign, bits, size) \\\n"
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97 " VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_##name(const vec_##sign##int##bits in[size]) \\\n"
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98 " { \\\n"
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99 " v##sign##int##bits##x##size vec; \\\n"
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100 " memcpy(&vec, in, sizeof(vec_##sign##int##bits) * size); \\\n"
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101 " return vec; \\\n"
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102 " }\n"
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103 "\n"
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104 "#define VEC_GENERIC_LOAD_ALIGNED(sign, bits, size) VEC_GENERIC_LOAD_EX(load_aligned, sign, bits, size)\n"
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105 "#define VEC_GENERIC_LOAD(sign, bits, size) VEC_GENERIC_LOAD_EX(load, sign, bits, size)\n"
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106 "\n"
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107 "#define VEC_GENERIC_STORE_EX(name, sign, bits, size) \\\n"
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108 " VEC_FUNC_IMPL void v##sign##int##bits##x##size##_##name(v##sign##int##bits##x##size vec, vec_##sign##int##bits out[size]) \\\n"
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109 " { \\\n"
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110 " memcpy(out, &vec, sizeof(vec_##sign##int##bits) * size); \\\n"
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111 " }\n"
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112 "\n"
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113 "#define VEC_GENERIC_STORE_ALIGNED(sign, bits, size) VEC_GENERIC_STORE_EX(store_aligned, sign, bits, size)\n"
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114 "#define VEC_GENERIC_STORE(sign, bits, size) VEC_GENERIC_STORE_EX(store, sign, bits, size)\n"
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115 "\n"
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116 "#define VEC_GENERIC_ADD(sign, bits, size) \\\n"
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117 " VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_add(v##sign##int##bits##x##size vec1, v##sign##int##bits##x##size vec2) \\\n"
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118 " { \\\n"
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119 " VEC_GENERIC_BUILTIN_OPERATION(+, sign, bits, size); \\\n"
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120 " }\n"
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121 "\n"
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122 "#define VEC_GENERIC_SUB(sign, bits, size) \\\n"
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123 " VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_sub(v##sign##int##bits##x##size vec1, v##sign##int##bits##x##size vec2) \\\n"
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124 " { \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
125 " VEC_GENERIC_BUILTIN_OPERATION(-, sign, bits, size); \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
126 " }\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
127 "\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
128 "#define VEC_GENERIC_MUL(sign, bits, size) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
129 " VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_mul(v##sign##int##bits##x##size vec1, v##sign##int##bits##x##size vec2) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
130 " { \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
131 " VEC_GENERIC_BUILTIN_OPERATION(*, sign, bits, size); \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
132 " }\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
133 "\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
134 "#define VEC_GENERIC_DIV(sign, bits, size) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
135 " VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_div(v##sign##int##bits##x##size vec1, v##sign##int##bits##x##size vec2) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
136 " { \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
137 " VEC_GENERIC_OPERATION(vec2.generic[i] ? (vec1.generic[i] / vec2.generic[i]) : 0, sign, bits, size); \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
138 " }\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
139 "\n"
40
55cadb1fac4b *: add mod operation, add GCC vector backend
Paper <paper@tflc.us>
parents: 39
diff changeset
140 "#define VEC_GENERIC_MOD(sign, bits, size) \\\n"
55cadb1fac4b *: add mod operation, add GCC vector backend
Paper <paper@tflc.us>
parents: 39
diff changeset
141 " VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_mod(v##sign##int##bits##x##size vec1, v##sign##int##bits##x##size vec2) \\\n"
55cadb1fac4b *: add mod operation, add GCC vector backend
Paper <paper@tflc.us>
parents: 39
diff changeset
142 " { \\\n"
55cadb1fac4b *: add mod operation, add GCC vector backend
Paper <paper@tflc.us>
parents: 39
diff changeset
143 " VEC_GENERIC_OPERATION(vec2.generic[i] ? (vec1.generic[i] % vec2.generic[i]) : 0, sign, bits, size); \\\n"
55cadb1fac4b *: add mod operation, add GCC vector backend
Paper <paper@tflc.us>
parents: 39
diff changeset
144 " }\n"
55cadb1fac4b *: add mod operation, add GCC vector backend
Paper <paper@tflc.us>
parents: 39
diff changeset
145 "\n"
37
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
146 "#define VEC_GENERIC_AVG(sign, bits, size) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
147 " VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_avg(v##sign##int##bits##x##size vec1, v##sign##int##bits##x##size vec2) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
148 " { \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
149 " for (int i = 0; i < size; i++) \\\n"
41
c6e0df09b86f *: performance improvements with old GCC, reimplement altivec
Paper <paper@tflc.us>
parents: 40
diff changeset
150 " vec1.generic[i] = vec_im##sign##avg(vec1.generic[i], vec2.generic[i]); \\\n"
37
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
151 " \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
152 " return vec1; \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
153 " }\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
154 "\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
155 "#define VEC_GENERIC_AND(sign, bits, size) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
156 " VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_and(v##sign##int##bits##x##size vec1, v##sign##int##bits##x##size vec2) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
157 " { \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
158 " VEC_GENERIC_BUILTIN_OPERATION(&, sign, bits, size); \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
159 " }\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
160 "\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
161 "#define VEC_GENERIC_OR(sign, bits, size) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
162 " VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_or(v##sign##int##bits##x##size vec1, v##sign##int##bits##x##size vec2) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
163 " { \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
164 " VEC_GENERIC_BUILTIN_OPERATION(|, sign, bits, size); \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
165 " }\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
166 "\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
167 "#define VEC_GENERIC_XOR(sign, bits, size) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
168 " VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_xor(v##sign##int##bits##x##size vec1, v##sign##int##bits##x##size vec2) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
169 " { \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
170 " VEC_GENERIC_BUILTIN_OPERATION(^, sign, bits, size); \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
171 " }\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
172 "\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
173 "#define VEC_GENERIC_NOT(sign, bits, size) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
174 " VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_not(v##sign##int##bits##x##size vec) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
175 " { \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
176 " return v##sign##int##bits##x##size##_xor(vec, v##sign##int##bits##x##size##_splat((vec_##sign##int##bits)VEC_MAX_OF_TYPE(vec_uint##bits))); \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
177 " }\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
178 "\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
179 "#define VEC_GENERIC_CMPLT(sign, bits, size) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
180 " VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_cmplt(v##sign##int##bits##x##size vec1, v##sign##int##bits##x##size vec2) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
181 " { \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
182 " VEC_GENERIC_CMP(<, sign, bits, size); \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
183 " }\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
184 "\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
185 "#define VEC_GENERIC_CMPLE(sign, bits, size) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
186 " VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_cmple(v##sign##int##bits##x##size vec1, v##sign##int##bits##x##size vec2) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
187 " { \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
188 " return v##sign##int##bits##x##size##_not(v##sign##int##bits##x##size##_cmpgt(vec1, vec2)); \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
189 " }\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
190 "\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
191 "#define VEC_GENERIC_CMPEQ(sign, bits, size) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
192 " VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_cmpeq(v##sign##int##bits##x##size vec1, v##sign##int##bits##x##size vec2) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
193 " { \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
194 " VEC_GENERIC_CMP(==, sign, bits, size); \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
195 " }\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
196 "\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
197 "#define VEC_GENERIC_CMPGE(sign, bits, size) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
198 " VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_cmpge(v##sign##int##bits##x##size vec1, v##sign##int##bits##x##size vec2) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
199 " { \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
200 " return v##sign##int##bits##x##size##_not(v##sign##int##bits##x##size##_cmplt(vec1, vec2)); \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
201 " }\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
202 "\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
203 "#define VEC_GENERIC_CMPGT(sign, bits, size) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
204 " VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_cmpgt(v##sign##int##bits##x##size vec1, v##sign##int##bits##x##size vec2) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
205 " { \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
206 " VEC_GENERIC_CMP(>, sign, bits, size); \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
207 " }\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
208 "\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
209 "#define VEC_GENERIC_LSHIFT(sign, bits, size) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
210 " VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_lshift(v##sign##int##bits##x##size vec1, vuint##bits##x##size vec2) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
211 " { \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
212 " VEC_GENERIC_OPERATION(vec_##sign##lshift(vec1.generic[i], vec2.generic[i]), sign, bits, size); \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
213 " }\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
214 "\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
215 "#define VEC_GENERIC_RSHIFT(sign, bits, size) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
216 " VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_rshift(v##sign##int##bits##x##size vec1, vuint##bits##x##size vec2) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
217 " { \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
218 " VEC_GENERIC_OPERATION(vec_##sign##rshift(vec1.generic[i], vec2.generic[i]), sign, bits, size); \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
219 " }\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
220 "\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
221 "#define VEC_GENERIC_LRSHIFT(sign, bits, size) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
222 " VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_lrshift(v##sign##int##bits##x##size vec1, vuint##bits##x##size vec2) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
223 " { \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
224 " VEC_GENERIC_OPERATION(vec_urshift((vec_uint##bits)vec1.generic[i], vec2.generic[i]), sign, bits, size); \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
225 " }\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
226 "\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
227 "#define VEC_GENERIC_MIN(sign, bits, size) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
228 " VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_min(v##sign##int##bits##x##size vec1, v##sign##int##bits##x##size vec2) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
229 " { \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
230 " v##sign##int##bits##x##size cmplt = v##sign##int##bits##x##size##_cmplt(vec1, vec2); \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
231 " \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
232 " v##sign##int##bits##x##size a = v##sign##int##bits##x##size##_and(vec1, cmplt); \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
233 " v##sign##int##bits##x##size b = v##sign##int##bits##x##size##_and(vec2, v##sign##int##bits##x##size##_not(cmplt)); \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
234 " \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
235 " return v##sign##int##bits##x##size##_or(a, b); \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
236 " }\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
237 "\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
238 "#define VEC_GENERIC_MAX(sign, bits, size) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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239 " VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_max(v##sign##int##bits##x##size vec1, v##sign##int##bits##x##size vec2) \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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240 " { \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
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241 " v##sign##int##bits##x##size cmplt = v##sign##int##bits##x##size##_cmpgt(vec1, vec2); \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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242 " \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
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243 " v##sign##int##bits##x##size a = v##sign##int##bits##x##size##_and(vec1, cmplt); \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
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244 " v##sign##int##bits##x##size b = v##sign##int##bits##x##size##_and(vec2, v##sign##int##bits##x##size##_not(cmplt)); \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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245 " \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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246 " return v##sign##int##bits##x##size##_or(a, b); \\\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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247 " }\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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248 "\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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249 "/* ------------------------------------------------------------------------ */\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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250 "/* PREPROCESSOR HELL INCOMING */\n";
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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251
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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252 static const char *footer =
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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253 "#endif /* VEC_IMPL_GENERIC_H_ */\n";
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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254
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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255 /* ------------------------------------------------------------------------ */
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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256
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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257 static void print_generic_op(const char *op, int is_signed, int bits, int size)
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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258 {
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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259 printf(
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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260 "#ifndef V%sINT%dx%d_%s_DEFINED\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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261 "VEC_GENERIC_%s(%s, %d, %d)\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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262 "# define V%sINT%dx%d_%s_DEFINED\n"
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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263 "#endif\n",
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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264 (is_signed ? "" : "U"), bits, size, op, op, (is_signed ? "/* nothing */" : "u"), bits, size, (is_signed ? "" : "U"), bits, size, op);
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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265 }
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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266
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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267 typedef void (*print_op_spec)(const char *op, int is_signed, int bits, int size);
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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268
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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269 static inline void print_ops(int is_signed, int bits, int size, print_op_spec print_op)
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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270 {
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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271 /* all supported operations here */
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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272 static const char *ops[] = {
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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273 "SPLAT",
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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274 "LOAD_ALIGNED",
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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275 "LOAD",
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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276 "STORE_ALIGNED",
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
277 "STORE",
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
278 "ADD",
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
279 "SUB",
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
280 "MUL",
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
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281 "DIV",
40
55cadb1fac4b *: add mod operation, add GCC vector backend
Paper <paper@tflc.us>
parents: 39
diff changeset
282 "MOD",
37
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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diff changeset
283 "AVG",
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
284 "AND",
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
285 "OR",
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
286 "XOR",
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
287 "NOT",
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
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288 "CMPLT",
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
289 "CMPEQ",
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
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290 "CMPGT",
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
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291 "CMPLE", /* these two must be after CMPLT and CMPGT respectfully, */
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
292 "CMPGE", /* because their definitions call those functions */
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
293 "MIN",
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
294 "MAX",
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
295 "RSHIFT",
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
296 "LRSHIFT",
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
297 "LSHIFT",
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
298 NULL,
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
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299 };
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
300 int i;
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
301
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
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302 printf("\n\n/* v%sint%dx%d */\n\n", (is_signed ? "u" : ""), bits, size);
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
303
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
304 for (i = 0; ops[i]; i++)
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
305 print_op(ops[i], is_signed, bits, size);
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
306 }
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
307
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
308 int main(void)
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
309 {
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
310 static struct {
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
311 int bits, size;
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
312 print_op_spec print_op;
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
313 } defs[] = {
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
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314 /* -- 8-bit */
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
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315 {8, 2, print_generic_op},
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
316
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
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317 /* -- 16-bit */
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
318 {16, 2, print_generic_op},
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
319
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
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320 /* -- 32-bit */
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
321 {32, 2, print_generic_op},
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
322
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
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323 /* -- 64-bit */
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
324 {64, 2, print_generic_op},
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
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325 };
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
326 int i;
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
327
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
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328 puts(header);
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
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329
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
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330 for (i = 0; i < ARRAY_SIZE(defs); i++) {
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
331 print_ops(1, defs[i].bits, defs[i].size, defs[i].print_op);
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
332 print_ops(0, defs[i].bits, defs[i].size, defs[i].print_op);
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
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333 }
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
diff changeset
334
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
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335 puts(footer);
4b5a557aa64f *: turns out extern is a practical joke. rewrite to be always inline again
Paper <paper@tflc.us>
parents:
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336 }