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Diffstat (limited to 'ref_vmull.c')
| -rw-r--r-- | ref_vmull.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/ref_vmull.c b/ref_vmull.c new file mode 100644 index 0000000..6fc5be6 --- /dev/null +++ b/ref_vmull.c @@ -0,0 +1,81 @@ +/* + +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" + +#define TEST_MSG "VMULL" +void exec_vmull (void) +{ + /* Basic test: y=vmull(x,x), then store the result. */ +#define TEST_VMULL(T1, T2, W, W2, N) \ + VECT_VAR(vector_res, T1, W2, N) = \ + vmull_##T2##W(VECT_VAR(vector, T1, W, N), \ + VECT_VAR(vector, T1, W, N)); \ + vst1q_##T2##W2(VECT_VAR(result, T1, W2, N), VECT_VAR(vector_res, T1, W2, N)) + + /* With ARM RVCT, we need to declare variables before any executable + statement */ + DECL_VARIABLE(vector, int, 8, 8); + DECL_VARIABLE(vector, int, 16, 4); + DECL_VARIABLE(vector, int, 32, 2); + DECL_VARIABLE(vector, uint, 8, 8); + DECL_VARIABLE(vector, uint, 16, 4); + DECL_VARIABLE(vector, uint, 32, 2); + DECL_VARIABLE(vector, poly, 8, 8); + DECL_VARIABLE(vector_res, int, 16, 8); + DECL_VARIABLE(vector_res, int, 32, 4); + DECL_VARIABLE(vector_res, int, 64, 2); + DECL_VARIABLE(vector_res, uint, 16, 8); + DECL_VARIABLE(vector_res, uint, 32, 4); + DECL_VARIABLE(vector_res, uint, 64, 2); + DECL_VARIABLE(vector_res, poly, 16, 8); + + clean_results (); + + VLOAD(vector, buffer, , int, s, 8, 8); + VLOAD(vector, buffer, , int, s, 16, 4); + VLOAD(vector, buffer, , int, s, 32, 2); + VLOAD(vector, buffer, , uint, u, 8, 8); + VLOAD(vector, buffer, , uint, u, 16, 4); + VLOAD(vector, buffer, , uint, u, 32, 2); + VLOAD(vector, buffer, , poly, p, 8, 8); + + TEST_VMULL(int, s, 8, 16, 8); + TEST_VMULL(int, s, 16, 32, 4); + TEST_VMULL(int, s, 32, 64, 2); + TEST_VMULL(uint, u, 8, 16, 8); + TEST_VMULL(uint, u, 16, 32, 4); + TEST_VMULL(uint, u, 32, 64, 2); + TEST_VMULL(poly, p, 8, 16, 8); + + /* FIXME: only a few result buffers are used, but we output all of them */ + dump_results_hex (TEST_MSG); +} |