Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 1 | /* |
| 2 | |
| 3 | Copyright (c) 2009, 2010, 2011 STMicroelectronics |
| 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 | #define TEST_MSG "VRSHR_N" |
| 35 | void exec_vrshr_n (void) |
| 36 | { |
| 37 | /* Basic test: y=vrshr_n(x,v), then store the result. */ |
| 38 | #define TEST_VRSHR_N(Q, T1, T2, W, N, V) \ |
| 39 | VECT_VAR(vector_res, T1, W, N) = \ |
| 40 | vrshr##Q##_n_##T2##W(VECT_VAR(vector, T1, W, N), \ |
| 41 | V); \ |
| 42 | vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector_res, T1, W, N)) |
| 43 | |
| 44 | /* With ARM RVCT, we need to declare variables before any executable |
| 45 | statement */ |
| 46 | |
| 47 | DECL_VARIABLE_ALL_VARIANTS(vector); |
| 48 | DECL_VARIABLE_ALL_VARIANTS(vector_res); |
| 49 | |
| 50 | clean_results (); |
| 51 | |
| 52 | /* Initialize input "vector" from "buffer" */ |
Christophe Lyon | f205367 | 2014-12-16 10:26:00 +0100 | [diff] [blame] | 53 | TEST_MACRO_ALL_VARIANTS_2_5(VLOAD, vector, buffer); |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 54 | |
| 55 | /* Choose shift amount arbitrarily */ |
| 56 | TEST_VRSHR_N(, int, s, 8, 8, 1); |
| 57 | TEST_VRSHR_N(, int, s, 16, 4, 12); |
| 58 | TEST_VRSHR_N(, int, s, 32, 2, 2); |
| 59 | TEST_VRSHR_N(, int, s, 64, 1, 32); |
| 60 | TEST_VRSHR_N(, uint, u, 8, 8, 2); |
| 61 | TEST_VRSHR_N(, uint, u, 16, 4, 3); |
| 62 | TEST_VRSHR_N(, uint, u, 32, 2, 5); |
| 63 | TEST_VRSHR_N(, uint, u, 64, 1, 33); |
| 64 | |
| 65 | TEST_VRSHR_N(q, int, s, 8, 16, 1); |
| 66 | TEST_VRSHR_N(q, int, s, 16, 8, 12); |
| 67 | TEST_VRSHR_N(q, int, s, 32, 4, 2); |
| 68 | TEST_VRSHR_N(q, int, s, 64, 2, 32); |
| 69 | TEST_VRSHR_N(q, uint, u, 8, 16, 2); |
| 70 | TEST_VRSHR_N(q, uint, u, 16, 8, 3); |
| 71 | TEST_VRSHR_N(q, uint, u, 32, 4, 5); |
| 72 | TEST_VRSHR_N(q, uint, u, 64, 2, 33); |
| 73 | |
| 74 | /* FIXME: only a few result buffers are used, but we output all of them */ |
| 75 | dump_results_hex (TEST_MSG); |
| 76 | |
| 77 | /* Another set of tests */ |
Christophe Lyon | f205367 | 2014-12-16 10:26:00 +0100 | [diff] [blame] | 78 | VDUP(vector, , int, s, 8, 8, 0x7F); |
| 79 | VDUP(vector, , int, s, 16, 4, 0x7FFF); |
| 80 | VDUP(vector, , int, s, 32, 2, 0x7FFFFFFF); |
| 81 | VDUP(vector, , int, s, 64, 1, 0x7FFFFFFFFFFFFFFFLL); |
| 82 | VDUP(vector, , uint, u, 8, 8, 0xFF); |
| 83 | VDUP(vector, , uint, u, 16, 4, 0xFFFF); |
| 84 | VDUP(vector, , uint, u, 32, 2, 0xFFFFFFFF); |
| 85 | VDUP(vector, , uint, u, 64, 1, 0xFFFFFFFFFFFFFFFFULL); |
| 86 | VDUP(vector, q, int, s, 8, 16, 0x7F); |
| 87 | VDUP(vector, q, int, s, 16, 8, 0x7FFF); |
| 88 | VDUP(vector, q, int, s, 32, 4, 0x7FFFFFFF); |
| 89 | VDUP(vector, q, int, s, 64, 2, 0x7FFFFFFFFFFFFFFFLL); |
| 90 | VDUP(vector, q, uint, u, 8, 16, 0xFF); |
| 91 | VDUP(vector, q, uint, u, 16, 8, 0xFFFF); |
| 92 | VDUP(vector, q, uint, u, 32, 4, 0xFFFFFFFF); |
| 93 | VDUP(vector, q, uint, u, 64, 2, 0xFFFFFFFFFFFFFFFFULL); |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 94 | |
| 95 | /* Use max shift amount, to exercise saturation code in the lib */ |
| 96 | TEST_VRSHR_N(, int, s, 8, 8, 8); |
| 97 | TEST_VRSHR_N(, int, s, 16, 4, 16); |
| 98 | TEST_VRSHR_N(, int, s, 32, 2, 32); |
| 99 | TEST_VRSHR_N(, int, s, 64, 1, 64); |
| 100 | TEST_VRSHR_N(, uint, u, 8, 8, 8); |
| 101 | TEST_VRSHR_N(, uint, u, 16, 4, 16); |
| 102 | TEST_VRSHR_N(, uint, u, 32, 2, 32); |
| 103 | TEST_VRSHR_N(, uint, u, 64, 1, 64); |
| 104 | TEST_VRSHR_N(q, int, s, 8, 16, 8); |
| 105 | TEST_VRSHR_N(q, int, s, 16, 8, 16); |
| 106 | TEST_VRSHR_N(q, int, s, 32, 4, 32); |
| 107 | TEST_VRSHR_N(q, int, s, 64, 2, 64); |
| 108 | TEST_VRSHR_N(q, uint, u, 8, 16, 8); |
| 109 | TEST_VRSHR_N(q, uint, u, 16, 8, 16); |
| 110 | TEST_VRSHR_N(q, uint, u, 32, 4, 32); |
| 111 | TEST_VRSHR_N(q, uint, u, 64, 2, 64); |
| 112 | |
| 113 | /* FIXME: only a few result buffers are used, but we output all of them */ |
| 114 | dump_results_hex2 (TEST_MSG, " (overflow test: max shift amount, positive input)"); |
| 115 | |
| 116 | /* Use 1 as shift amount, to exercise saturation code in the lib */ |
| 117 | TEST_VRSHR_N(, int, s, 8, 8, 1); |
| 118 | TEST_VRSHR_N(, int, s, 16, 4, 1); |
| 119 | TEST_VRSHR_N(, int, s, 32, 2, 1); |
| 120 | TEST_VRSHR_N(, int, s, 64, 1, 1); |
| 121 | TEST_VRSHR_N(, uint, u, 8, 8, 1); |
| 122 | TEST_VRSHR_N(, uint, u, 16, 4, 1); |
| 123 | TEST_VRSHR_N(, uint, u, 32, 2, 1); |
| 124 | TEST_VRSHR_N(, uint, u, 64, 1, 1); |
| 125 | TEST_VRSHR_N(q, int, s, 8, 16, 1); |
| 126 | TEST_VRSHR_N(q, int, s, 16, 8, 1); |
| 127 | TEST_VRSHR_N(q, int, s, 32, 4, 1); |
| 128 | TEST_VRSHR_N(q, int, s, 64, 2, 1); |
| 129 | TEST_VRSHR_N(q, uint, u, 8, 16, 1); |
| 130 | TEST_VRSHR_N(q, uint, u, 16, 8, 1); |
| 131 | TEST_VRSHR_N(q, uint, u, 32, 4, 1); |
| 132 | TEST_VRSHR_N(q, uint, u, 64, 2, 1); |
| 133 | |
| 134 | /* FIXME: only a few result buffers are used, but we output all of them */ |
| 135 | dump_results_hex2 (TEST_MSG, " (overflow test: shift by 1, with negative input)"); |
| 136 | |
| 137 | /* Use 3 as shift amount, to exercise saturation code in the lib */ |
| 138 | TEST_VRSHR_N(, int, s, 8, 8, 3); |
| 139 | TEST_VRSHR_N(, int, s, 16, 4, 3); |
| 140 | TEST_VRSHR_N(, int, s, 32, 2, 3); |
| 141 | TEST_VRSHR_N(, int, s, 64, 1, 3); |
| 142 | TEST_VRSHR_N(, uint, u, 8, 8, 3); |
| 143 | TEST_VRSHR_N(, uint, u, 16, 4, 3); |
| 144 | TEST_VRSHR_N(, uint, u, 32, 2, 3); |
| 145 | TEST_VRSHR_N(, uint, u, 64, 1, 3); |
| 146 | TEST_VRSHR_N(q, int, s, 8, 16, 3); |
| 147 | TEST_VRSHR_N(q, int, s, 16, 8, 3); |
| 148 | TEST_VRSHR_N(q, int, s, 32, 4, 3); |
| 149 | TEST_VRSHR_N(q, int, s, 64, 2, 3); |
| 150 | TEST_VRSHR_N(q, uint, u, 8, 16, 3); |
| 151 | TEST_VRSHR_N(q, uint, u, 16, 8, 3); |
| 152 | TEST_VRSHR_N(q, uint, u, 32, 4, 3); |
| 153 | TEST_VRSHR_N(q, uint, u, 64, 2, 3); |
| 154 | |
| 155 | /* FIXME: only a few result buffers are used, but we output all of them */ |
| 156 | dump_results_hex2 (TEST_MSG, " (overflow test: shift by 3, positive input)"); |
| 157 | |
Christophe Lyon | f205367 | 2014-12-16 10:26:00 +0100 | [diff] [blame] | 158 | VDUP(vector, , int, s, 8, 8, 0x80); |
| 159 | VDUP(vector, , int, s, 16, 4, 0x8000); |
| 160 | VDUP(vector, , int, s, 32, 2, 0x80000000); |
| 161 | VDUP(vector, , int, s, 64, 1, 0x8000000000000000LL); |
| 162 | VDUP(vector, , uint, u, 8, 8, 0xFF); |
| 163 | VDUP(vector, , uint, u, 16, 4, 0xFFFF); |
| 164 | VDUP(vector, , uint, u, 32, 2, 0xFFFFFFFF); |
| 165 | VDUP(vector, , uint, u, 64, 1, 0xFFFFFFFFFFFFFFFFULL); |
| 166 | VDUP(vector, q, int, s, 8, 16, 0x80); |
| 167 | VDUP(vector, q, int, s, 16, 8, 0x8000); |
| 168 | VDUP(vector, q, int, s, 32, 4, 0x80000000); |
| 169 | VDUP(vector, q, int, s, 64, 2, 0x8000000000000000LL); |
| 170 | VDUP(vector, q, uint, u, 8, 16, 0xFF); |
| 171 | VDUP(vector, q, uint, u, 16, 8, 0xFFFF); |
| 172 | VDUP(vector, q, uint, u, 32, 4, 0xFFFFFFFF); |
| 173 | VDUP(vector, q, uint, u, 64, 2, 0xFFFFFFFFFFFFFFFFULL); |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 174 | |
| 175 | |
| 176 | /* Use 1 as shift amount, to exercise saturation code in the lib */ |
| 177 | TEST_VRSHR_N(, int, s, 8, 8, 1); |
| 178 | TEST_VRSHR_N(, int, s, 16, 4, 1); |
| 179 | TEST_VRSHR_N(, int, s, 32, 2, 1); |
| 180 | TEST_VRSHR_N(, int, s, 64, 1, 1); |
| 181 | TEST_VRSHR_N(, uint, u, 8, 8, 1); |
| 182 | TEST_VRSHR_N(, uint, u, 16, 4, 1); |
| 183 | TEST_VRSHR_N(, uint, u, 32, 2, 1); |
| 184 | TEST_VRSHR_N(, uint, u, 64, 1, 1); |
| 185 | TEST_VRSHR_N(q, int, s, 8, 16, 1); |
| 186 | TEST_VRSHR_N(q, int, s, 16, 8, 1); |
| 187 | TEST_VRSHR_N(q, int, s, 32, 4, 1); |
| 188 | TEST_VRSHR_N(q, int, s, 64, 2, 1); |
| 189 | TEST_VRSHR_N(q, uint, u, 8, 16, 1); |
| 190 | TEST_VRSHR_N(q, uint, u, 16, 8, 1); |
| 191 | TEST_VRSHR_N(q, uint, u, 32, 4, 1); |
| 192 | TEST_VRSHR_N(q, uint, u, 64, 2, 1); |
| 193 | |
| 194 | /* FIXME: only a few result buffers are used, but we output all of them */ |
| 195 | dump_results_hex2 (TEST_MSG, " (overflow test: shift by 1, with negative input)"); |
| 196 | |
| 197 | /* Use 3 as shift amount, to exercise saturation code in the lib */ |
| 198 | TEST_VRSHR_N(, int, s, 8, 8, 3); |
| 199 | TEST_VRSHR_N(, int, s, 16, 4, 3); |
| 200 | TEST_VRSHR_N(, int, s, 32, 2, 3); |
| 201 | TEST_VRSHR_N(, int, s, 64, 1, 3); |
| 202 | TEST_VRSHR_N(, uint, u, 8, 8, 3); |
| 203 | TEST_VRSHR_N(, uint, u, 16, 4, 3); |
| 204 | TEST_VRSHR_N(, uint, u, 32, 2, 3); |
| 205 | TEST_VRSHR_N(, uint, u, 64, 1, 3); |
| 206 | TEST_VRSHR_N(q, int, s, 8, 16, 3); |
| 207 | TEST_VRSHR_N(q, int, s, 16, 8, 3); |
| 208 | TEST_VRSHR_N(q, int, s, 32, 4, 3); |
| 209 | TEST_VRSHR_N(q, int, s, 64, 2, 3); |
| 210 | TEST_VRSHR_N(q, uint, u, 8, 16, 3); |
| 211 | TEST_VRSHR_N(q, uint, u, 16, 8, 3); |
| 212 | TEST_VRSHR_N(q, uint, u, 32, 4, 3); |
| 213 | TEST_VRSHR_N(q, uint, u, 64, 2, 3); |
| 214 | |
| 215 | /* FIXME: only a few result buffers are used, but we output all of them */ |
| 216 | dump_results_hex2 (TEST_MSG, " (overflow test: shift by 3, with negative input)"); |
| 217 | } |