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Diffstat (limited to 'ref_vabd.c')
| -rw-r--r-- | ref_vabd.c | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/ref_vabd.c b/ref_vabd.c new file mode 100644 index 0000000..ef843e5 --- /dev/null +++ b/ref_vabd.c @@ -0,0 +1,133 @@ +/* + +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" +#include <math.h> + +#define TEST_MSG "VABD/VABDQ" +void exec_vabd (void) +{ + int i; + + /* Basic test: v4=vabd(v1,v2), then store the result. */ +#define TEST_VABD(Q, T1, T2, W, N) \ + VECT_VAR(vector_res, T1, W, N) = \ + vabd##Q##_##T2##W(VECT_VAR(vector1, T1, W, N), \ + VECT_VAR(vector2, T1, W, N)); \ + 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 */ +#define DECL_VABD_VAR(VAR) \ + DECL_VARIABLE(VAR, int, 8, 8); \ + DECL_VARIABLE(VAR, int, 16, 4); \ + DECL_VARIABLE(VAR, int, 32, 2); \ + DECL_VARIABLE(VAR, uint, 8, 8); \ + DECL_VARIABLE(VAR, uint, 16, 4); \ + DECL_VARIABLE(VAR, uint, 32, 2); \ + DECL_VARIABLE(VAR, float, 32, 2); \ + DECL_VARIABLE(VAR, int, 8, 16); \ + DECL_VARIABLE(VAR, int, 16, 8); \ + DECL_VARIABLE(VAR, int, 32, 4); \ + DECL_VARIABLE(VAR, uint, 8, 16); \ + DECL_VARIABLE(VAR, uint, 16, 8); \ + DECL_VARIABLE(VAR, uint, 32, 4); \ + DECL_VARIABLE(VAR, float, 32, 4) + + DECL_VABD_VAR(vector1); + DECL_VABD_VAR(vector2); + DECL_VABD_VAR(vector_res); + + clean_results (); + + /* Initialize input "vector" from "buffer" */ + VLOAD(vector1, buffer, , int, s, 8, 8); + VLOAD(vector1, buffer, , int, s, 16, 4); + VLOAD(vector1, buffer, , int, s, 32, 2); + VLOAD(vector1, buffer, , uint, u, 8, 8); + VLOAD(vector1, buffer, , uint, u, 16, 4); + VLOAD(vector1, buffer, , uint, u, 32, 2); + VLOAD(vector1, buffer, , float, f, 32, 2); + VLOAD(vector1, buffer, q, int, s, 8, 16); + VLOAD(vector1, buffer, q, int, s, 16, 8); + VLOAD(vector1, buffer, q, int, s, 32, 4); + VLOAD(vector1, buffer, q, uint, u, 8, 16); + VLOAD(vector1, buffer, q, uint, u, 16, 8); + VLOAD(vector1, buffer, q, uint, u, 32, 4); + VLOAD(vector1, buffer, q, float, f, 32, 4); + + /* Choose init value arbitrarily */ + VDUP(vector2, , int, s, 8, 8, 1); + VDUP(vector2, , int, s, 16, 4, -13); + VDUP(vector2, , int, s, 32, 2, 8); + VDUP(vector2, , uint, u, 8, 8, 1); + VDUP(vector2, , uint, u, 16, 4, 13); + VDUP(vector2, , uint, u, 32, 2, 8); + VDUP(vector2, , float, f, 32, 2, 8.3f); + VDUP(vector2, q, int, s, 8, 16, 10); + VDUP(vector2, q, int, s, 16, 8, -12); + VDUP(vector2, q, int, s, 32, 4, 32); + VDUP(vector2, q, uint, u, 8, 16, 10); + VDUP(vector2, q, uint, u, 16, 8, 12); + VDUP(vector2, q, uint, u, 32, 4, 32); + VDUP(vector2, q, float, f, 32, 4, 32.12f); + + TEST_VABD(, int, s, 8, 8); + TEST_VABD(, int, s, 16, 4); + TEST_VABD(, int, s, 32, 2); + TEST_VABD(, uint, u, 8, 8); + TEST_VABD(, uint, u, 16, 4); + TEST_VABD(, uint, u, 32, 2); + TEST_VABD(, float, f, 32, 2); + TEST_VABD(q, int, s, 8, 16); + TEST_VABD(q, int, s, 16, 8); + TEST_VABD(q, int, s, 32, 4); + TEST_VABD(q, uint, u, 8, 16); + TEST_VABD(q, uint, u, 16, 8); + TEST_VABD(q, uint, u, 32, 4); + TEST_VABD(q, float, f, 32, 4); + + dump_results_hex (TEST_MSG); + + + /* Extra FP tests with special values (-0.0, ....) */ + VDUP(vector1, q, float, f, 32, 4, -0.0f); + VDUP(vector2, q, float, f, 32, 4, 0.0); + TEST_VABD(q, float, f, 32, 4); + DUMP_FP(TEST_MSG " FP special (-0.0)", float, 32, 4, PRIx32); + + + /* Extra FP tests with special values (-0.0, ....) */ + VDUP(vector1, q, float, f, 32, 4, 0.0f); + VDUP(vector2, q, float, f, 32, 4, -0.0); + TEST_VABD(q, float, f, 32, 4); + DUMP_FP(TEST_MSG " FP special (-0.0)", float, 32, 4, PRIx32); +} |