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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_vtst.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_vtst.c')
-rw-r--r-- | ref_vtst.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/ref_vtst.c b/ref_vtst.c new file mode 100644 index 0000000..2aaeaae --- /dev/null +++ b/ref_vtst.c @@ -0,0 +1,99 @@ +/* + +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" + +#ifndef INSN_NAME +#define INSN_NAME vtst +#define TEST_MSG "VTST/VTSTQ" +#endif + +/* Can't use the standard ref_v_binary_op.c template because vtst has + no 64 bits variant, and outputs are always of uint type */ +#define FNNAME1(NAME) void exec_ ## NAME (void) +#define FNNAME(NAME) FNNAME1(NAME) + +FNNAME (INSN_NAME) +{ + /* Basic test: y=OP(x,x), then store the result. */ +#define TEST_BINARY_OP1(INSN, Q, T1, T2, W, N) \ + VECT_VAR(vector_res, uint, W, N) = \ + INSN##Q##_##T2##W(VECT_VAR(vector, T1, W, N), \ + VECT_VAR(vector2, T1, W, N)); \ + vst1##Q##_u##W(VECT_VAR(result, uint, W, N), \ + VECT_VAR(vector_res, uint, W, N)) + +#define TEST_BINARY_OP(INSN, Q, T1, T2, W, N) \ + TEST_BINARY_OP1(INSN, Q, T1, T2, W, N) \ + + /* With ARM RVCT, we need to declare variables before any executable + statement */ + DECL_VARIABLE_ALL_VARIANTS(vector); + DECL_VARIABLE_ALL_VARIANTS(vector2); + DECL_VARIABLE_UNSIGNED_VARIANTS(vector_res); + + + clean_results (); + + /* Initialize input "vector" from "buffer" */ + TEST_MACRO_ALL_VARIANTS_2_5(TEST_VLOAD, vector, buffer); + + /* Choose init value arbitrarily, will be used as comparison value */ + TEST_VDUP(vector2, , int, s, 8, 8, 15); + TEST_VDUP(vector2, , int, s, 16, 4, 5); + TEST_VDUP(vector2, , int, s, 32, 2, 1); + TEST_VDUP(vector2, , uint, u, 8, 8, 15); + TEST_VDUP(vector2, , uint, u, 16, 4, 5); + TEST_VDUP(vector2, , uint, u, 32, 2, 1); + TEST_VDUP(vector2, q, int, s, 8, 16, 15); + TEST_VDUP(vector2, q, int, s, 16, 8, 5); + TEST_VDUP(vector2, q, int, s, 32, 4, 1); + TEST_VDUP(vector2, q, uint, u, 8, 16, 15); + TEST_VDUP(vector2, q, uint, u, 16, 8, 5); + TEST_VDUP(vector2, q, uint, u, 32, 4, 1); + +#define TEST_MACRO_NO64BIT_VARIANT_1_5(MACRO, VAR, T1, T2) \ + MACRO(VAR, , T1, T2, 8, 8); \ + MACRO(VAR, , T1, T2, 16, 4); \ + MACRO(VAR, , T1, T2, 32, 2); \ + MACRO(VAR, q, T1, T2, 8, 16); \ + MACRO(VAR, q, T1, T2, 16, 8); \ + MACRO(VAR, q, T1, T2, 32, 4) + + /* Split the test, as both signed and unsigned variants output their + result in an unsigned form (thus the same output variable is used + in these tests) */ + TEST_MACRO_NO64BIT_VARIANT_1_5(TEST_BINARY_OP, INSN_NAME, int, s); + dump_results_hex2 (TEST_MSG, " (signed input)"); + + TEST_MACRO_NO64BIT_VARIANT_1_5(TEST_BINARY_OP, INSN_NAME, uint, u); + dump_results_hex2 (TEST_MSG, " (unsigned input)"); +} |