| /* |
| |
| 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. |
| |
| */ |
| |
| #ifdef __arm__ |
| #include <arm_neon.h> |
| #else |
| #error Target not supported |
| #endif |
| |
| #include "stm-arm-neon-ref.h" |
| |
| void exec_vget_lane (void) |
| { |
| /* vec=vget_lane(vec, lane), then store the result. */ |
| #define TEST_VGET_LANE(Q, T1, T2, W, N, L) \ |
| VAR(var, T1, W) = vget##Q##_lane_##T2##W(VECT_VAR(vector, T1, W, N), L); \ |
| vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector, T1, W, N)); \ |
| fprintf(ref_file, "%" PRIx##W ", ", VAR(var, T1, W)) |
| |
| /* Special variant for floating-point */ |
| #define TEST_VGET_LANE_F(Q, T1, T2, W, N, L) \ |
| VAR(var, T1, W) = vget##Q##_lane_##T2##W(VECT_VAR(vector, T1, W, N), L); \ |
| vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector, T1, W, N)); \ |
| fprintf(ref_file, "%" PRIx##W ", ", *((uint##W##_t*)&VAR(var, T1, W))) |
| |
| /* With ARM RVCT, we need to declare variables before any executable |
| statement */ |
| DECL_VARIABLE_ALL_VARIANTS(vector); |
| |
| /* Scalar variables */ |
| VAR_DECL(var, int, 8); |
| VAR_DECL(var, int, 16); |
| VAR_DECL(var, int, 32); |
| VAR_DECL(var, int, 64); |
| VAR_DECL(var, uint, 8); |
| VAR_DECL(var, uint, 16); |
| VAR_DECL(var, uint, 32); |
| VAR_DECL(var, uint, 64); |
| VAR_DECL(var, float, 32); |
| |
| clean_results (); |
| |
| TEST_MACRO_ALL_VARIANTS_2_5(TEST_VLOAD, vector, buffer); |
| TEST_VLOAD(vector, buffer, , float, f, 32, 2); |
| TEST_VLOAD(vector, buffer, q, float, f, 32, 4); |
| |
| fprintf(ref_file, "\n%s output:\n", "VGET_LANE/VGETQ_LANE"); |
| |
| /* Choose lane arbitrarily */ |
| TEST_VGET_LANE(, int, s, 8, 8, 7); |
| TEST_VGET_LANE(, int, s, 16, 4, 3); |
| TEST_VGET_LANE(, int, s, 32, 2, 1); |
| TEST_VGET_LANE(, int, s, 64, 1, 0); |
| TEST_VGET_LANE(, uint, u, 8, 8, 6); |
| TEST_VGET_LANE(, uint, u, 16, 4, 2); |
| TEST_VGET_LANE(, uint, u, 32, 2, 1); |
| TEST_VGET_LANE(, uint, u, 64, 1, 0); |
| TEST_VGET_LANE_F(, float, f, 32, 2, 1); |
| |
| TEST_VGET_LANE(q, int, s, 8, 16, 15); |
| TEST_VGET_LANE(q, int, s, 16, 8, 5); |
| TEST_VGET_LANE(q, int, s, 32, 4, 3); |
| TEST_VGET_LANE(q, int, s, 64, 2, 1); |
| TEST_VGET_LANE(q, uint, u, 8, 16, 14); |
| TEST_VGET_LANE(q, uint, u, 16, 8, 6); |
| TEST_VGET_LANE(q, uint, u, 32, 4, 2); |
| TEST_VGET_LANE(q, uint, u, 64, 2, 1); |
| TEST_VGET_LANE_F(q, float, f, 32, 4, 3); |
| |
| fprintf(ref_file, "\n"); |
| } |