Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 1 | /* |
| 2 | |
Christophe Lyon | 80902f6 | 2013-03-29 16:26:42 +0100 | [diff] [blame] | 3 | Copyright (c) 2009, 2010, 2011, 2013 STMicroelectronics |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 4 | Written by Christophe Lyon |
| 5 | |
| 6 | Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | of this software and associated documentation files (the "Software"), to deal |
| 8 | in the Software without restriction, including without limitation the rights |
| 9 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 10 | copies of the Software, and to permit persons to whom the Software is |
| 11 | furnished to do so, subject to the following conditions: |
| 12 | |
| 13 | The above copyright notice and this permission notice shall be included in |
| 14 | all copies or substantial portions of the Software. |
| 15 | |
| 16 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 22 | THE SOFTWARE. |
| 23 | |
| 24 | */ |
| 25 | |
Christophe Lyon | 1775be0 | 2014-07-10 13:46:54 +0200 | [diff] [blame] | 26 | #if defined(__arm__) || defined(__aarch64__) |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 27 | #include <arm_neon.h> |
| 28 | #else |
Christophe Lyon | 0dab5f7 | 2011-07-19 17:14:09 +0200 | [diff] [blame] | 29 | #include "stm-arm-neon.h" |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 30 | #endif |
| 31 | |
| 32 | #include "stm-arm-neon-ref.h" |
| 33 | |
| 34 | void exec_vtbX (void) |
| 35 | { |
| 36 | int i; |
| 37 | |
| 38 | /* In this case, input variables are arrays of vectors */ |
| 39 | #define DECL_VTBX(T1, W, N, X) \ |
| 40 | VECT_ARRAY_TYPE(T1, W, N, X) VECT_ARRAY_VAR(table_vector, T1, W, N, X) |
| 41 | |
| 42 | /* The vtbl1 variant is different from vtbl{2,3,4} because it takes a |
| 43 | vector as 1st param, instead of an array of vectors */ |
Christophe Lyon | 80902f6 | 2013-03-29 16:26:42 +0100 | [diff] [blame] | 44 | #define TEST_VTBL1(T1, T2, T3, W, N) \ |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 45 | VECT_VAR(table_vector, T1, W, N) = \ |
| 46 | vld1##_##T2##W((T1##W##_t *)lookup_table); \ |
| 47 | \ |
| 48 | VECT_VAR(vector_res, T1, W, N) = \ |
| 49 | vtbl1_##T2##W(VECT_VAR(table_vector, T1, W, N), \ |
Christophe Lyon | 80902f6 | 2013-03-29 16:26:42 +0100 | [diff] [blame] | 50 | VECT_VAR(vector, T3, W, N)); \ |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 51 | vst1_##T2##W(VECT_VAR(result, T1, W, N), \ |
| 52 | VECT_VAR(vector_res, T1, W, N)); |
| 53 | |
Christophe Lyon | 80902f6 | 2013-03-29 16:26:42 +0100 | [diff] [blame] | 54 | #define TEST_VTBLX(T1, T2, T3, W, N, X) \ |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 55 | VECT_ARRAY_VAR(table_vector, T1, W, N, X) = \ |
| 56 | vld##X##_##T2##W((T1##W##_t *)lookup_table); \ |
| 57 | \ |
| 58 | VECT_VAR(vector_res, T1, W, N) = \ |
| 59 | vtbl##X##_##T2##W(VECT_ARRAY_VAR(table_vector, T1, W, N, X), \ |
Christophe Lyon | 80902f6 | 2013-03-29 16:26:42 +0100 | [diff] [blame] | 60 | VECT_VAR(vector, T3, W, N)); \ |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 61 | vst1_##T2##W(VECT_VAR(result, T1, W, N), \ |
| 62 | VECT_VAR(vector_res, T1, W, N)); |
| 63 | |
| 64 | /* With ARM RVCT, we need to declare variables before any executable |
| 65 | statement */ |
| 66 | |
| 67 | /* We need to define a lookup table */ |
| 68 | uint8_t lookup_table[32]; |
| 69 | |
| 70 | DECL_VARIABLE(vector, int, 8, 8); |
| 71 | DECL_VARIABLE(vector, uint, 8, 8); |
Christophe Lyon | 80902f6 | 2013-03-29 16:26:42 +0100 | [diff] [blame] | 72 | DECL_VARIABLE(vector, poly, 8, 8); |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 73 | DECL_VARIABLE(vector_res, int, 8, 8); |
| 74 | DECL_VARIABLE(vector_res, uint, 8, 8); |
Christophe Lyon | 80902f6 | 2013-03-29 16:26:42 +0100 | [diff] [blame] | 75 | DECL_VARIABLE(vector_res, poly, 8, 8); |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 76 | |
| 77 | /* For vtbl1 */ |
| 78 | DECL_VARIABLE(table_vector, int, 8, 8); |
| 79 | DECL_VARIABLE(table_vector, uint, 8, 8); |
Christophe Lyon | 80902f6 | 2013-03-29 16:26:42 +0100 | [diff] [blame] | 80 | DECL_VARIABLE(table_vector, poly, 8, 8); |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 81 | |
| 82 | /* For vtbx* */ |
| 83 | DECL_VARIABLE(default_vector, int, 8, 8); |
| 84 | DECL_VARIABLE(default_vector, uint, 8, 8); |
Christophe Lyon | 80902f6 | 2013-03-29 16:26:42 +0100 | [diff] [blame] | 85 | DECL_VARIABLE(default_vector, poly, 8, 8); |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 86 | |
| 87 | /* We need only 8 bits variants */ |
| 88 | #define DECL_ALL_VTBLX(X) \ |
| 89 | DECL_VTBX(int, 8, 8, X); \ |
Christophe Lyon | 80902f6 | 2013-03-29 16:26:42 +0100 | [diff] [blame] | 90 | DECL_VTBX(uint, 8, 8, X); \ |
| 91 | DECL_VTBX(poly, 8, 8, X) |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 92 | |
| 93 | #define TEST_ALL_VTBL1() \ |
Christophe Lyon | 80902f6 | 2013-03-29 16:26:42 +0100 | [diff] [blame] | 94 | TEST_VTBL1(int, s, int, 8, 8); \ |
| 95 | TEST_VTBL1(uint, u, uint, 8, 8); \ |
| 96 | TEST_VTBL1(poly, p, uint, 8, 8) |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 97 | |
| 98 | #define TEST_ALL_VTBLX(X) \ |
Christophe Lyon | 80902f6 | 2013-03-29 16:26:42 +0100 | [diff] [blame] | 99 | TEST_VTBLX(int, s, int, 8, 8, X); \ |
| 100 | TEST_VTBLX(uint, u, uint, 8, 8, X); \ |
| 101 | TEST_VTBLX(poly, p, uint, 8, 8, X) |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 102 | |
| 103 | /* Declare the temporary buffers / variables */ |
| 104 | DECL_ALL_VTBLX(2); |
| 105 | DECL_ALL_VTBLX(3); |
| 106 | DECL_ALL_VTBLX(4); |
| 107 | |
| 108 | /* Fill the lookup table */ |
| 109 | for (i=0; i<32; i++) { |
| 110 | lookup_table[i] = i-15; |
| 111 | } |
| 112 | |
| 113 | /* Choose init value arbitrarily, will be used as table index */ |
Christophe Lyon | f205367 | 2014-12-16 10:26:00 +0100 | [diff] [blame] | 114 | VDUP(vector, , int, s, 8, 8, 1); |
| 115 | VDUP(vector, , uint, u, 8, 8, 2); |
| 116 | VDUP(vector, , poly, p, 8, 8, 2); |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 117 | |
| 118 | /* To ensure code coverage of lib, add some indexes larger than 8,16 and 32 */ |
| 119 | /* except: lane 0 (by 6), lane 1 (by 8) and lane 2 (by 9) */ |
| 120 | TEST_VSET_LANE(vector, , int, s, 8, 8, 0, 10); |
| 121 | TEST_VSET_LANE(vector, , int, s, 8, 8, 4, 20); |
| 122 | TEST_VSET_LANE(vector, , int, s, 8, 8, 5, 40); |
| 123 | TEST_VSET_LANE(vector, , uint, u, 8, 8, 0, 10); |
| 124 | TEST_VSET_LANE(vector, , uint, u, 8, 8, 4, 20); |
| 125 | TEST_VSET_LANE(vector, , uint, u, 8, 8, 5, 40); |
Christophe Lyon | 80902f6 | 2013-03-29 16:26:42 +0100 | [diff] [blame] | 126 | TEST_VSET_LANE(vector, , poly, p, 8, 8, 0, 10); |
| 127 | TEST_VSET_LANE(vector, , poly, p, 8, 8, 4, 20); |
| 128 | TEST_VSET_LANE(vector, , poly, p, 8, 8, 5, 40); |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 129 | |
| 130 | |
| 131 | /* Check vtbl1 */ |
| 132 | clean_results (); |
| 133 | #define TEST_MSG "VTBL1" |
| 134 | TEST_ALL_VTBL1(); |
| 135 | dump_results_hex (TEST_MSG); |
| 136 | |
| 137 | /* Check vtbl2 */ |
| 138 | clean_results (); |
| 139 | #undef TEST_MSG |
| 140 | #define TEST_MSG "VTBL2" |
| 141 | TEST_ALL_VTBLX(2); |
| 142 | dump_results_hex (TEST_MSG); |
| 143 | |
| 144 | /* Check vtbl3 */ |
| 145 | clean_results (); |
| 146 | #undef TEST_MSG |
| 147 | #define TEST_MSG "VTBL3" |
| 148 | TEST_ALL_VTBLX(3); |
| 149 | dump_results_hex (TEST_MSG); |
| 150 | |
| 151 | /* Check vtbl4 */ |
| 152 | clean_results (); |
| 153 | #undef TEST_MSG |
| 154 | #define TEST_MSG "VTBL4" |
| 155 | TEST_ALL_VTBLX(4); |
| 156 | dump_results_hex (TEST_MSG); |
| 157 | |
| 158 | |
| 159 | /* Now test VTBX */ |
| 160 | |
| 161 | /* The vtbx1 variant is different from vtbx{2,3,4} because it takes a |
| 162 | vector as 1st param, instead of an array of vectors */ |
Christophe Lyon | 80902f6 | 2013-03-29 16:26:42 +0100 | [diff] [blame] | 163 | #define TEST_VTBX1(T1, T2, T3, W, N) \ |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 164 | VECT_VAR(table_vector, T1, W, N) = \ |
| 165 | vld1##_##T2##W((T1##W##_t *)lookup_table); \ |
| 166 | \ |
| 167 | VECT_VAR(vector_res, T1, W, N) = \ |
| 168 | vtbx1_##T2##W(VECT_VAR(default_vector, T1, W, N), \ |
| 169 | VECT_VAR(table_vector, T1, W, N), \ |
Christophe Lyon | 80902f6 | 2013-03-29 16:26:42 +0100 | [diff] [blame] | 170 | VECT_VAR(vector, T3, W, N)); \ |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 171 | vst1_##T2##W(VECT_VAR(result, T1, W, N), \ |
| 172 | VECT_VAR(vector_res, T1, W, N)); |
| 173 | |
Christophe Lyon | 80902f6 | 2013-03-29 16:26:42 +0100 | [diff] [blame] | 174 | #define TEST_VTBXX(T1, T2, T3, W, N, X) \ |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 175 | VECT_ARRAY_VAR(table_vector, T1, W, N, X) = \ |
| 176 | vld##X##_##T2##W((T1##W##_t *)lookup_table); \ |
| 177 | \ |
| 178 | VECT_VAR(vector_res, T1, W, N) = \ |
| 179 | vtbx##X##_##T2##W(VECT_VAR(default_vector, T1, W, N), \ |
| 180 | VECT_ARRAY_VAR(table_vector, T1, W, N, X), \ |
Christophe Lyon | 80902f6 | 2013-03-29 16:26:42 +0100 | [diff] [blame] | 181 | VECT_VAR(vector, T3, W, N)); \ |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 182 | vst1_##T2##W(VECT_VAR(result, T1, W, N), \ |
| 183 | VECT_VAR(vector_res, T1, W, N)); |
| 184 | |
| 185 | #define TEST_ALL_VTBX1() \ |
Christophe Lyon | 80902f6 | 2013-03-29 16:26:42 +0100 | [diff] [blame] | 186 | TEST_VTBX1(int, s, int, 8, 8); \ |
| 187 | TEST_VTBX1(uint, u, uint, 8, 8); \ |
| 188 | TEST_VTBX1(poly, p, uint, 8, 8) |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 189 | |
| 190 | #define TEST_ALL_VTBXX(X) \ |
Christophe Lyon | 80902f6 | 2013-03-29 16:26:42 +0100 | [diff] [blame] | 191 | TEST_VTBXX(int, s, int, 8, 8, X); \ |
| 192 | TEST_VTBXX(uint, u, uint, 8, 8, X); \ |
| 193 | TEST_VTBXX(poly, p, uint, 8, 8, X) |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 194 | |
| 195 | /* Choose init value arbitrarily, will be used as default value */ |
Christophe Lyon | f205367 | 2014-12-16 10:26:00 +0100 | [diff] [blame] | 196 | VDUP(default_vector, , int, s, 8, 8, 0x33); |
| 197 | VDUP(default_vector, , uint, u, 8, 8, 0xCC); |
| 198 | VDUP(default_vector, , poly, p, 8, 8, 0xCC); |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 199 | |
| 200 | /* Check vtbx1 */ |
| 201 | clean_results (); |
| 202 | #undef TEST_MSG |
| 203 | #define TEST_MSG "VTBX1" |
| 204 | TEST_ALL_VTBX1(); |
| 205 | dump_results_hex (TEST_MSG); |
| 206 | |
| 207 | /* Check vtbx2 */ |
| 208 | clean_results (); |
| 209 | #undef TEST_MSG |
| 210 | #define TEST_MSG "VTBX2" |
| 211 | TEST_ALL_VTBXX(2); |
| 212 | dump_results_hex (TEST_MSG); |
| 213 | |
| 214 | /* Check vtbx3 */ |
| 215 | clean_results (); |
| 216 | #undef TEST_MSG |
| 217 | #define TEST_MSG "VTBX3" |
| 218 | TEST_ALL_VTBXX(3); |
| 219 | dump_results_hex (TEST_MSG); |
| 220 | |
| 221 | /* Check vtbx4 */ |
| 222 | clean_results (); |
| 223 | #undef TEST_MSG |
| 224 | #define TEST_MSG "VTBX4" |
| 225 | TEST_ALL_VTBXX(4); |
| 226 | dump_results_hex (TEST_MSG); |
| 227 | } |