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author | Victor Khimenko <khim@google.com> | 2016-10-10 17:38:17 +0200 |
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committer | Victor Khimenko <khim@google.com> | 2016-10-10 19:29:09 +0200 |
commit | 2481784ced1961fde6c6605f31fa1134cfdd3e5f (patch) | |
tree | 55ed738873e970ac1f115e87fb151fb50399f300 /ref_vqdmulh_n.c | |
parent | 230c1021ca6cef9677c4e8c87a92016048183b6f (diff) | |
parent | d98beba6c8fa7b38fb62cb799c9c7de355937cf3 (diff) | |
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Initial import of upstream sources
BUG=30471686
Change-Id: I1270bfb2ee8f7f43683104e92f131dd42222ffd9
Diffstat (limited to 'ref_vqdmulh_n.c')
-rw-r--r-- | ref_vqdmulh_n.c | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/ref_vqdmulh_n.c b/ref_vqdmulh_n.c new file mode 100644 index 0000000..376259e --- /dev/null +++ b/ref_vqdmulh_n.c @@ -0,0 +1,110 @@ +/* + +Copyright (c) 2009, 2010, 2011, 2012 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 INSN vqdmulh +#define TEST_MSG "VQDMULH_N" +#define FNNAME1(NAME) void exec_ ## NAME ## _n (void) +#define FNNAME(NAME) FNNAME1(NAME) + +FNNAME (INSN) +{ + int i; + + /* vector_res = vqdmulh_n(vector,val), then store the result. */ +#define TEST_VQDMULH_N2(INSN, Q, T1, T2, W, N, L) \ + Set_Neon_Cumulative_Sat(0, VECT_VAR(vector_res, T1, W, N)); \ + VECT_VAR(vector_res, T1, W, N) = \ + INSN##Q##_n_##T2##W(VECT_VAR(vector, T1, W, N), \ + L); \ + vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), \ + VECT_VAR(vector_res, T1, W, N)); \ + dump_neon_cumulative_sat(TEST_MSG, xSTR(INSN##Q##_n_##T2##W), \ + xSTR(T1), W, N) + + /* Two auxliary macros are necessary to expand INSN */ +#define TEST_VQDMULH_N1(INSN, Q, T1, T2, W, N, L) \ + TEST_VQDMULH_N2(INSN, Q, T1, T2, W, N, L) + +#define TEST_VQDMULH_N(Q, T1, T2, W, N, L) \ + TEST_VQDMULH_N1(INSN, Q, T1, T2, W, N, L) + + + /* With ARM RVCT, we need to declare variables before any executable + statement */ + DECL_VARIABLE(vector, int, 16, 4); + DECL_VARIABLE(vector, int, 32, 2); + DECL_VARIABLE(vector, int, 16, 8); + DECL_VARIABLE(vector, int, 32, 4); + + DECL_VARIABLE(vector_res, int, 16, 4); + DECL_VARIABLE(vector_res, int, 32, 2); + DECL_VARIABLE(vector_res, int, 16, 8); + DECL_VARIABLE(vector_res, int, 32, 4); + + clean_results (); + + + /* Initialize vector */ + VDUP(vector, , int, s, 16, 4, 0x1000); + VDUP(vector, , int, s, 32, 2, 0x100023); + VDUP(vector, q, int, s, 16, 8, 0x1000); + VDUP(vector, q, int, s, 32, 4, 0x100045); + + /* Choose multiplier arbitrarily */ + fprintf(ref_file, "\n%s cumulative saturation output:\n", TEST_MSG); + TEST_VQDMULH_N(, int, s, 16, 4, 0xCF); + TEST_VQDMULH_N(, int, s, 32, 2, 0x2344); + TEST_VQDMULH_N(q, int, s, 16, 8, 0x80); + TEST_VQDMULH_N(q, int, s, 32, 4, 0x5422); + + fprintf(ref_file, "\n%s output:\n", TEST_MSG); + fprintf(gcc_tests_file, "\n%s output:\n", TEST_MSG); + DUMP(TEST_MSG, int, 16, 4, PRIx16); + DUMP(TEST_MSG, int, 32, 2, PRIx32); + DUMP(TEST_MSG, int, 16, 8, PRIx16); + DUMP(TEST_MSG, int, 32, 4, PRIx32); + + + + VDUP(vector, , int, s, 16, 4, 0x8000); + VDUP(vector, , int, s, 32, 2, 0x80000000); + VDUP(vector, q, int, s, 16, 8, 0x8000); + VDUP(vector, q, int, s, 32, 4, 0x80000000); + fprintf(ref_file, "\n%s cumulative saturation output:\n", + TEST_MSG " (check mul cumulative saturation)"); + TEST_VQDMULH_N(, int, s, 16, 4, 0x8000); + TEST_VQDMULH_N(, int, s, 32, 2, 0x80000000); + TEST_VQDMULH_N(q, int, s, 16, 8, 0x8000); + TEST_VQDMULH_N(q, int, s, 32, 4, 0x80000000); + dump_results_hex2 (TEST_MSG, " (check mul cumulative saturation)"); +} |