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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_vmull_n.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_vmull_n.c')
-rw-r--r-- | ref_vmull_n.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/ref_vmull_n.c b/ref_vmull_n.c new file mode 100644 index 0000000..8713d35 --- /dev/null +++ b/ref_vmull_n.c @@ -0,0 +1,81 @@ +/* + +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" + +#define INSN_NAME vmull +#define TEST_MSG "VMULL_N" +void exec_vmull_n (void) +{ + int i; + + /* vector_res = vmull_n(vector,val), then store the result. */ +#define TEST_VMULL_N1(INSN, T1, T2, W, W2, N, L) \ + VECT_VAR(vector_res, T1, W2, N) = \ + INSN##_n_##T2##W(VECT_VAR(vector, T1, W, N), \ + L); \ + vst1q_##T2##W2(VECT_VAR(result, T1, W2, N), VECT_VAR(vector_res, T1, W2, N)) + +#define TEST_VMULL_N(INSN, T1, T2, W, W2, N, L) \ + TEST_VMULL_N1(INSN, T1, T2, W, W2, 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, uint, 16, 4); + DECL_VARIABLE(vector, uint, 32, 2); + + DECL_VARIABLE(vector_res, int, 32, 4); + DECL_VARIABLE(vector_res, int, 64, 2); + DECL_VARIABLE(vector_res, uint, 32, 4); + DECL_VARIABLE(vector_res, uint, 64, 2); + + clean_results (); + + /* Initialize vector */ + TEST_VDUP(vector, , int, s, 16, 4, 0x1000); + TEST_VDUP(vector, , int, s, 32, 2, 0x1000); + TEST_VDUP(vector, , uint, u, 16, 4, 0x1000); + TEST_VDUP(vector, , uint, u, 32, 2, 0x1000); + + /* Choose multiplier arbitrarily */ + TEST_VMULL_N(INSN_NAME, int, s, 16, 32, 4, 0x11); + TEST_VMULL_N(INSN_NAME, int, s, 32, 64, 2, 0x22); + TEST_VMULL_N(INSN_NAME, uint, u, 16, 32, 4, 0x33); + TEST_VMULL_N(INSN_NAME, uint, u, 32, 64, 2, 0x44); + + fprintf(ref_file, "\n%s output:\n", TEST_MSG); + DUMP(TEST_MSG, int, 32, 4, PRIx32); + DUMP(TEST_MSG, int, 64, 2, PRIx64); + DUMP(TEST_MSG, uint, 32, 4, PRIx32); + DUMP(TEST_MSG, uint, 64, 2, PRIx64); +} |