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 "VSHRN_N" |
| 35 | void exec_vshrn_n (void) |
| 36 | { |
| 37 | /* Basic test: y=vshrn_n(x,v), then store the result. */ |
| 38 | #define TEST_VSHRN_N(T1, T2, W, W2, N, V) \ |
| 39 | VECT_VAR(vector_res, T1, W2, N) = \ |
| 40 | vshrn_n_##T2##W(VECT_VAR(vector, T1, W, N), \ |
| 41 | V); \ |
| 42 | vst1_##T2##W2(VECT_VAR(result, T1, W2, N), VECT_VAR(vector_res, T1, W2, N)) |
| 43 | |
| 44 | /* With ARM RVCT, we need to declare variables before any executable |
| 45 | statement */ |
| 46 | |
| 47 | /* vector is twice as large as vector_res */ |
| 48 | DECL_VARIABLE(vector, int, 16, 8); |
| 49 | DECL_VARIABLE(vector, int, 32, 4); |
| 50 | DECL_VARIABLE(vector, int, 64, 2); |
| 51 | DECL_VARIABLE(vector, uint, 16, 8); |
| 52 | DECL_VARIABLE(vector, uint, 32, 4); |
| 53 | DECL_VARIABLE(vector, uint, 64, 2); |
| 54 | |
| 55 | DECL_VARIABLE(vector_res, int, 8, 8); |
| 56 | DECL_VARIABLE(vector_res, int, 16, 4); |
| 57 | DECL_VARIABLE(vector_res, int, 32, 2); |
| 58 | DECL_VARIABLE(vector_res, uint, 8, 8); |
| 59 | DECL_VARIABLE(vector_res, uint, 16, 4); |
| 60 | DECL_VARIABLE(vector_res, uint, 32, 2); |
| 61 | |
| 62 | clean_results (); |
| 63 | |
Christophe Lyon | f205367 | 2014-12-16 10:26:00 +0100 | [diff] [blame] | 64 | VLOAD(vector, buffer, q, int, s, 16, 8); |
| 65 | VLOAD(vector, buffer, q, int, s, 32, 4); |
| 66 | VLOAD(vector, buffer, q, int, s, 64, 2); |
| 67 | VLOAD(vector, buffer, q, uint, u, 16, 8); |
| 68 | VLOAD(vector, buffer, q, uint, u, 32, 4); |
| 69 | VLOAD(vector, buffer, q, uint, u, 64, 2); |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 70 | |
| 71 | /* Choose shift amount arbitrarily */ |
| 72 | TEST_VSHRN_N(int, s, 16, 8, 8, 1); |
| 73 | TEST_VSHRN_N(int, s, 32, 16, 4, 1); |
| 74 | TEST_VSHRN_N(int, s, 64, 32, 2, 2); |
| 75 | TEST_VSHRN_N(uint, u, 16, 8, 8, 2); |
| 76 | TEST_VSHRN_N(uint, u, 32, 16, 4, 3); |
| 77 | TEST_VSHRN_N(uint, u, 64, 32, 2, 3); |
| 78 | |
| 79 | /* FIXME: only a few result buffers are used, but we output all of them */ |
| 80 | dump_results_hex (TEST_MSG); |
| 81 | } |