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Diffstat (limited to 'ref_vuzp.c')
| -rw-r--r-- | ref_vuzp.c | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/ref_vuzp.c b/ref_vuzp.c new file mode 100644 index 0000000..0e6f1d8 --- /dev/null +++ b/ref_vuzp.c @@ -0,0 +1,171 @@ +/* + +Copyright (c) 2009, 2010, 2011, 2013 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" + +#ifndef INSN_NAME +#define INSN_NAME vuzp +#define TEST_MSG "VUZP/VUZPQ" +#endif + +#define FNNAME1(NAME) void exec_ ## NAME (void) +#define FNNAME(NAME) FNNAME1(NAME) + +FNNAME (INSN_NAME) +{ + /* In this case, output variables are arrays of vectors */ +#define DECL_VUZP(T1, W, N) \ + VECT_ARRAY_TYPE(T1, W, N, 2) VECT_ARRAY_VAR(result_vec, T1, W, N, 2); \ + VECT_VAR_DECL(result_bis, T1, W, N)[2 * N] + + /* We need to use a temporary result buffer (result_bis), because + the one used for other tests is not large enough. A subset of the + result data is moved from result_bis to result, and it is this + subset which is used to check the actual behaviour. The next + macro enables to move another chunk of data from result_bis to + result. */ +#define TEST_VUZP(INSN, Q, T1, T2, W, N) \ + VECT_ARRAY_VAR(result_vec, T1, W, N, 2) = \ + INSN##Q##_##T2##W(VECT_VAR(vector1, T1, W, N), \ + VECT_VAR(vector2, T1, W, N)); \ + vst2##Q##_##T2##W(VECT_VAR(result_bis, T1, W, N), \ + VECT_ARRAY_VAR(result_vec, T1, W, N, 2)); \ + memcpy(VECT_VAR(result, T1, W, N), VECT_VAR(result_bis, T1, W, N), \ + sizeof(VECT_VAR(result, T1, W, N))); + + /* Overwrite "result" with the contents of "result_bis"[X] */ +#define TEST_EXTRA_CHUNK(T1, W, N, X) \ + memcpy(VECT_VAR(result, T1, W, N), &(VECT_VAR(result_bis, T1, W, N)[X*N]), \ + sizeof(VECT_VAR(result, T1, W, N))); + + /* With ARM RVCT, we need to declare variables before any executable + statement */ + DECL_VARIABLE_ALL_VARIANTS(vector1); + DECL_VARIABLE_ALL_VARIANTS(vector2); + + /* We don't need 64 bits variants */ +#define DECL_ALL_VUZP() \ + DECL_VUZP(int, 8, 8); \ + DECL_VUZP(int, 16, 4); \ + DECL_VUZP(int, 32, 2); \ + DECL_VUZP(uint, 8, 8); \ + DECL_VUZP(uint, 16, 4); \ + DECL_VUZP(uint, 32, 2); \ + DECL_VUZP(poly, 8, 8); \ + DECL_VUZP(poly, 16, 4); \ + DECL_VUZP(float, 32, 2); \ + DECL_VUZP(int, 8, 16); \ + DECL_VUZP(int, 16, 8); \ + DECL_VUZP(int, 32, 4); \ + DECL_VUZP(uint, 8, 16); \ + DECL_VUZP(uint, 16, 8); \ + DECL_VUZP(uint, 32, 4); \ + DECL_VUZP(poly, 8, 16); \ + DECL_VUZP(poly, 16, 8); \ + DECL_VUZP(float, 32, 4) + + DECL_ALL_VUZP(); + + /* Initialize input "vector" from "buffer" */ + TEST_MACRO_ALL_VARIANTS_2_5(VLOAD, vector1, buffer); + VLOAD(vector1, buffer, , float, f, 32, 2); + VLOAD(vector1, buffer, q, float, f, 32, 4); + + /* Choose arbitrary initialization values */ + VDUP(vector2, , int, s, 8, 8, 0x11); + VDUP(vector2, , int, s, 16, 4, 0x22); + VDUP(vector2, , int, s, 32, 2, 0x33); + VDUP(vector2, , uint, u, 8, 8, 0x55); + VDUP(vector2, , uint, u, 16, 4, 0x66); + VDUP(vector2, , uint, u, 32, 2, 0x77); + VDUP(vector2, , poly, p, 8, 8, 0x55); + VDUP(vector2, , poly, p, 16, 4, 0x66); + VDUP(vector2, , float, f, 32, 2, 33.6f); + + VDUP(vector2, q, int, s, 8, 16, 0x11); + VDUP(vector2, q, int, s, 16, 8, 0x22); + VDUP(vector2, q, int, s, 32, 4, 0x33); + VDUP(vector2, q, uint, u, 8, 16, 0x55); + VDUP(vector2, q, uint, u, 16, 8, 0x66); + VDUP(vector2, q, uint, u, 32, 4, 0x77); + VDUP(vector2, q, poly, p, 8, 16, 0x55); + VDUP(vector2, q, poly, p, 16, 8, 0x66); + VDUP(vector2, q, float, f, 32, 4, 33.8f); + +#define TEST_ALL_VUZP(INSN) \ + TEST_VUZP(INSN, , int, s, 8, 8); \ + TEST_VUZP(INSN, , int, s, 16, 4); \ + TEST_VUZP(INSN, , int, s, 32, 2); \ + TEST_VUZP(INSN, , uint, u, 8, 8); \ + TEST_VUZP(INSN, , uint, u, 16, 4); \ + TEST_VUZP(INSN, , uint, u, 32, 2); \ + TEST_VUZP(INSN, , poly, p, 8, 8); \ + TEST_VUZP(INSN, , poly, p, 16, 4); \ + TEST_VUZP(INSN, , float, f, 32, 2); \ + TEST_VUZP(INSN, q, int, s, 8, 16); \ + TEST_VUZP(INSN, q, int, s, 16, 8); \ + TEST_VUZP(INSN, q, int, s, 32, 4); \ + TEST_VUZP(INSN, q, uint, u, 8, 16); \ + TEST_VUZP(INSN, q, uint, u, 16, 8); \ + TEST_VUZP(INSN, q, uint, u, 32, 4); \ + TEST_VUZP(INSN, q, poly, p, 8, 16); \ + TEST_VUZP(INSN, q, poly, p, 16, 8); \ + TEST_VUZP(INSN, q, float, f, 32, 4) + +#define TEST_ALL_EXTRA_CHUNKS() \ + TEST_EXTRA_CHUNK(int, 8, 8, 1); \ + TEST_EXTRA_CHUNK(int, 16, 4, 1); \ + TEST_EXTRA_CHUNK(int, 32, 2, 1); \ + TEST_EXTRA_CHUNK(uint, 8, 8, 1); \ + TEST_EXTRA_CHUNK(uint, 16, 4, 1); \ + TEST_EXTRA_CHUNK(uint, 32, 2, 1); \ + TEST_EXTRA_CHUNK(poly, 8, 8, 1); \ + TEST_EXTRA_CHUNK(poly, 16, 4, 1); \ + TEST_EXTRA_CHUNK(float, 32, 2, 1); \ + TEST_EXTRA_CHUNK(int, 8, 16, 1); \ + TEST_EXTRA_CHUNK(int, 16, 8, 1); \ + TEST_EXTRA_CHUNK(int, 32, 4, 1); \ + TEST_EXTRA_CHUNK(uint, 8, 16, 1); \ + TEST_EXTRA_CHUNK(uint, 16, 8, 1); \ + TEST_EXTRA_CHUNK(uint, 32, 4, 1); \ + TEST_EXTRA_CHUNK(poly, 8, 16, 1); \ + TEST_EXTRA_CHUNK(poly, 16, 8, 1); \ + TEST_EXTRA_CHUNK(float, 32, 4, 1) + + /* Check vuzp/vuzpq */ + clean_results (); + TEST_ALL_VUZP(INSN_NAME); + + dump_results_hex2 (TEST_MSG, " chunk 0"); + + TEST_ALL_EXTRA_CHUNKS(); + dump_results_hex2 (TEST_MSG, " chunk 1"); +} |