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author | Christophe Lyon <christophe.lyon@st.com> | 2011-01-24 17:37:40 +0100 |
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committer | Christophe Lyon <christophe.lyon@st.com> | 2011-01-24 17:37:40 +0100 |
commit | 073831adf9442c019e8d34b18b0c04b1d780a19b (patch) | |
tree | 391f6efd9ceabde2554e9d2c637c9fdafdc9617a /ref_vldX.c | |
download | platform_external_arm-neon-tests-073831adf9442c019e8d34b18b0c04b1d780a19b.tar.gz platform_external_arm-neon-tests-073831adf9442c019e8d34b18b0c04b1d780a19b.tar.bz2 platform_external_arm-neon-tests-073831adf9442c019e8d34b18b0c04b1d780a19b.zip |
First public release of the ARM/Neon tests.
Diffstat (limited to 'ref_vldX.c')
-rw-r--r-- | ref_vldX.c | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/ref_vldX.c b/ref_vldX.c new file mode 100644 index 0000000..e52131e --- /dev/null +++ b/ref_vldX.c @@ -0,0 +1,157 @@ +/* + +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_vldX (void) +{ + /* In this case, input variables are arrays of vectors */ +#define DECL_VLDX(T1, W, N, X) \ + VECT_ARRAY_TYPE(T1, W, N, X) VECT_ARRAY_VAR(vector, T1, W, N, X); \ + VECT_VAR_DECL(result_bis_##X, T1, W, N)[X * 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_VLDX(Q, T1, T2, W, N, X) \ + VECT_ARRAY_VAR(vector, T1, W, N, X) = \ + vld##X##Q##_##T2##W(VECT_VAR(buffer, T1, W, N)); \ + vst##X##Q##_##T2##W(VECT_VAR(result_bis_##X, T1, W, N), \ + VECT_ARRAY_VAR(vector, T1, W, N, X)); \ + memcpy(VECT_VAR(result, T1, W, N), VECT_VAR(result_bis_##X, T1, W, N), \ + sizeof(VECT_VAR(result, T1, W, N))); + + /* Overwrite "result" with the contents of "result_bis"[Y] */ +#define TEST_EXTRA_CHUNK(T1, W, N, X,Y) \ + memcpy(VECT_VAR(result, T1, W, N), \ + &(VECT_VAR(result_bis_##X, T1, W, N)[Y*N]), \ + sizeof(VECT_VAR(result, T1, W, N))); + + /* With ARM RVCT, we need to declare variables before any executable + statement */ + + /* We need all variants in 64 bits, but there is no 64x2 variant */ +#define DECL_ALL_VLDX(X) \ + DECL_VLDX(int, 8, 8, X); \ + DECL_VLDX(int, 16, 4, X); \ + DECL_VLDX(int, 32, 2, X); \ + DECL_VLDX(int, 64, 1, X); \ + DECL_VLDX(uint, 8, 8, X); \ + DECL_VLDX(uint, 16, 4, X); \ + DECL_VLDX(uint, 32, 2, X); \ + DECL_VLDX(uint, 64, 1, X); \ + DECL_VLDX(float, 32, 2, X); \ + DECL_VLDX(int, 8, 16, X); \ + DECL_VLDX(int, 16, 8, X); \ + DECL_VLDX(int, 32, 4, X); \ + DECL_VLDX(uint, 8, 16, X); \ + DECL_VLDX(uint, 16, 8, X); \ + DECL_VLDX(uint, 32, 4, X); \ + DECL_VLDX(float, 32, 4, X) + +#define TEST_ALL_VLDX(X) \ + TEST_VLDX(, int, s, 8, 8, X); \ + TEST_VLDX(, int, s, 16, 4, X); \ + TEST_VLDX(, int, s, 32, 2, X); \ + TEST_VLDX(, int, s, 64, 1, X); \ + TEST_VLDX(, uint, u, 8, 8, X); \ + TEST_VLDX(, uint, u, 16, 4, X); \ + TEST_VLDX(, uint, u, 32, 2, X); \ + TEST_VLDX(, uint, u, 64, 1, X); \ + TEST_VLDX(, float, f, 32, 2, X); \ + TEST_VLDX(q, int, s, 8, 16, X); \ + TEST_VLDX(q, int, s, 16, 8, X); \ + TEST_VLDX(q, int, s, 32, 4, X); \ + TEST_VLDX(q, uint, u, 8, 16, X); \ + TEST_VLDX(q, uint, u, 16, 8, X); \ + TEST_VLDX(q, uint, u, 32, 4, X); \ + TEST_VLDX(q, float, f, 32, 4, X) + +#define TEST_ALL_EXTRA_CHUNKS(X, Y) \ + TEST_EXTRA_CHUNK(int, 8, 8, X, Y); \ + TEST_EXTRA_CHUNK(int, 16, 4, X, Y); \ + TEST_EXTRA_CHUNK(int, 32, 2, X, Y); \ + TEST_EXTRA_CHUNK(int, 64, 1, X, Y); \ + TEST_EXTRA_CHUNK(uint, 8, 8, X, Y); \ + TEST_EXTRA_CHUNK(uint, 16, 4, X, Y); \ + TEST_EXTRA_CHUNK(uint, 32, 2, X, Y); \ + TEST_EXTRA_CHUNK(uint, 64, 1, X, Y); \ + TEST_EXTRA_CHUNK(float, 32, 2, X, Y); \ + TEST_EXTRA_CHUNK(int, 8, 16, X, Y); \ + TEST_EXTRA_CHUNK(int, 16, 8, X, Y); \ + TEST_EXTRA_CHUNK(int, 32, 4, X, Y); \ + TEST_EXTRA_CHUNK(uint, 8, 16, X, Y); \ + TEST_EXTRA_CHUNK(uint, 16, 8, X, Y); \ + TEST_EXTRA_CHUNK(uint, 32, 4, X, Y); \ + TEST_EXTRA_CHUNK(float, 32, 4, X, Y) + + DECL_ALL_VLDX(2); + DECL_ALL_VLDX(3); + DECL_ALL_VLDX(4); + + /* Check vld2/vld2q */ + clean_results (); +#define TEST_MSG "VLD2/VLD2Q" + TEST_ALL_VLDX(2); + dump_results_hex2 (TEST_MSG, " chunk 0"); + + TEST_ALL_EXTRA_CHUNKS(2, 1); + dump_results_hex2 (TEST_MSG, " chunk 1"); + + /* Check vld3/vld3q */ + clean_results (); +#undef TEST_MSG +#define TEST_MSG "VLD3/VLD3Q" + TEST_ALL_VLDX(3); + dump_results_hex2 (TEST_MSG, " chunk 0"); + + TEST_ALL_EXTRA_CHUNKS(3, 1); + dump_results_hex2 (TEST_MSG, " chunk 1"); + TEST_ALL_EXTRA_CHUNKS(3, 2); + dump_results_hex2 (TEST_MSG, " chunk 2"); + + /* Check vld4/vld4q */ + clean_results (); +#undef TEST_MSG +#define TEST_MSG "VLD4/VLD4Q" + TEST_ALL_VLDX(4); + dump_results_hex2 (TEST_MSG, " chunk 0"); + + TEST_ALL_EXTRA_CHUNKS(4, 1); + dump_results_hex2 (TEST_MSG, " chunk 1"); + TEST_ALL_EXTRA_CHUNKS(4, 2); + dump_results_hex2 (TEST_MSG, " chunk 2"); + TEST_ALL_EXTRA_CHUNKS(4, 3); + dump_results_hex2 (TEST_MSG, " chunk 3"); +} |