| /* |
| |
| Copyright (c) 2009, 2010, 2011 STMicroelectronics |
| Written by Christophe Lyon |
| |
| Permission is hereby granted, free of charge, to any person obtaining a copy |
| of this software and associated documentation files (the "Software"), to deal |
| in the Software without restriction, including without limitation the rights |
| to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| copies of the Software, and to permit persons to whom the Software is |
| furnished to do so, subject to the following conditions: |
| |
| The above copyright notice and this permission notice shall be included in |
| all copies or substantial portions of the Software. |
| |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| THE SOFTWARE. |
| |
| */ |
| |
| #if defined(__arm__) || defined(__aarch64__) |
| #include <arm_neon.h> |
| #else |
| #include "stm-arm-neon.h" |
| #endif |
| |
| #include "stm-arm-neon-ref.h" |
| |
| #define TEST_MSG "VSHR_N" |
| void exec_vshr_n (void) |
| { |
| /* Basic test: y=vshr_n(x,v), then store the result. */ |
| #define TEST_VSHR_N(Q, T1, T2, W, N, V) \ |
| VECT_VAR(vector_res, T1, W, N) = \ |
| vshr##Q##_n_##T2##W(VECT_VAR(vector, T1, W, N), \ |
| V); \ |
| vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector_res, T1, W, N)) |
| |
| /* With ARM RVCT, we need to declare variables before any executable |
| statement */ |
| |
| DECL_VARIABLE_ALL_VARIANTS(vector); |
| DECL_VARIABLE_ALL_VARIANTS(vector_res); |
| |
| clean_results (); |
| |
| /* Initialize input "vector" from "buffer" */ |
| TEST_MACRO_ALL_VARIANTS_2_5(VLOAD, vector, buffer); |
| |
| /* Choose shift amount arbitrarily */ |
| TEST_VSHR_N(, int, s, 8, 8, 1); |
| TEST_VSHR_N(, int, s, 16, 4, 12); |
| TEST_VSHR_N(, int, s, 32, 2, 2); |
| TEST_VSHR_N(, int, s, 64, 1, 32); |
| TEST_VSHR_N(, uint, u, 8, 8, 2); |
| TEST_VSHR_N(, uint, u, 16, 4, 3); |
| TEST_VSHR_N(, uint, u, 32, 2, 5); |
| TEST_VSHR_N(, uint, u, 64, 1, 33); |
| |
| TEST_VSHR_N(q, int, s, 8, 16, 1); |
| TEST_VSHR_N(q, int, s, 16, 8, 12); |
| TEST_VSHR_N(q, int, s, 32, 4, 2); |
| TEST_VSHR_N(q, int, s, 64, 2, 32); |
| TEST_VSHR_N(q, uint, u, 8, 16, 2); |
| TEST_VSHR_N(q, uint, u, 16, 8, 3); |
| TEST_VSHR_N(q, uint, u, 32, 4, 5); |
| TEST_VSHR_N(q, uint, u, 64, 2, 33); |
| |
| /* FIXME: only a few result buffers are used, but we output all of them */ |
| dump_results_hex (TEST_MSG); |
| } |