| /* |
| |
| 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" |
| |
| void exec_vtbX (void) |
| { |
| int i; |
| |
| /* In this case, input variables are arrays of vectors */ |
| #define DECL_VTBX(T1, W, N, X) \ |
| VECT_ARRAY_TYPE(T1, W, N, X) VECT_ARRAY_VAR(table_vector, T1, W, N, X) |
| |
| /* The vtbl1 variant is different from vtbl{2,3,4} because it takes a |
| vector as 1st param, instead of an array of vectors */ |
| #define TEST_VTBL1(T1, T2, T3, W, N) \ |
| VECT_VAR(table_vector, T1, W, N) = \ |
| vld1##_##T2##W((T1##W##_t *)lookup_table); \ |
| \ |
| VECT_VAR(vector_res, T1, W, N) = \ |
| vtbl1_##T2##W(VECT_VAR(table_vector, T1, W, N), \ |
| VECT_VAR(vector, T3, W, N)); \ |
| vst1_##T2##W(VECT_VAR(result, T1, W, N), \ |
| VECT_VAR(vector_res, T1, W, N)); |
| |
| #define TEST_VTBLX(T1, T2, T3, W, N, X) \ |
| VECT_ARRAY_VAR(table_vector, T1, W, N, X) = \ |
| vld##X##_##T2##W((T1##W##_t *)lookup_table); \ |
| \ |
| VECT_VAR(vector_res, T1, W, N) = \ |
| vtbl##X##_##T2##W(VECT_ARRAY_VAR(table_vector, T1, W, N, X), \ |
| VECT_VAR(vector, T3, W, N)); \ |
| vst1_##T2##W(VECT_VAR(result, T1, W, N), \ |
| VECT_VAR(vector_res, T1, W, N)); |
| |
| /* With ARM RVCT, we need to declare variables before any executable |
| statement */ |
| |
| /* We need to define a lookup table */ |
| uint8_t lookup_table[32]; |
| |
| DECL_VARIABLE(vector, int, 8, 8); |
| DECL_VARIABLE(vector, uint, 8, 8); |
| DECL_VARIABLE(vector, poly, 8, 8); |
| DECL_VARIABLE(vector_res, int, 8, 8); |
| DECL_VARIABLE(vector_res, uint, 8, 8); |
| DECL_VARIABLE(vector_res, poly, 8, 8); |
| |
| /* For vtbl1 */ |
| DECL_VARIABLE(table_vector, int, 8, 8); |
| DECL_VARIABLE(table_vector, uint, 8, 8); |
| DECL_VARIABLE(table_vector, poly, 8, 8); |
| |
| /* For vtbx* */ |
| DECL_VARIABLE(default_vector, int, 8, 8); |
| DECL_VARIABLE(default_vector, uint, 8, 8); |
| DECL_VARIABLE(default_vector, poly, 8, 8); |
| |
| /* We need only 8 bits variants */ |
| #define DECL_ALL_VTBLX(X) \ |
| DECL_VTBX(int, 8, 8, X); \ |
| DECL_VTBX(uint, 8, 8, X); \ |
| DECL_VTBX(poly, 8, 8, X) |
| |
| #define TEST_ALL_VTBL1() \ |
| TEST_VTBL1(int, s, int, 8, 8); \ |
| TEST_VTBL1(uint, u, uint, 8, 8); \ |
| TEST_VTBL1(poly, p, uint, 8, 8) |
| |
| #define TEST_ALL_VTBLX(X) \ |
| TEST_VTBLX(int, s, int, 8, 8, X); \ |
| TEST_VTBLX(uint, u, uint, 8, 8, X); \ |
| TEST_VTBLX(poly, p, uint, 8, 8, X) |
| |
| /* Declare the temporary buffers / variables */ |
| DECL_ALL_VTBLX(2); |
| DECL_ALL_VTBLX(3); |
| DECL_ALL_VTBLX(4); |
| |
| /* Fill the lookup table */ |
| for (i=0; i<32; i++) { |
| lookup_table[i] = i-15; |
| } |
| |
| /* Choose init value arbitrarily, will be used as table index */ |
| VDUP(vector, , int, s, 8, 8, 1); |
| VDUP(vector, , uint, u, 8, 8, 2); |
| VDUP(vector, , poly, p, 8, 8, 2); |
| |
| /* To ensure code coverage of lib, add some indexes larger than 8,16 and 32 */ |
| /* except: lane 0 (by 6), lane 1 (by 8) and lane 2 (by 9) */ |
| TEST_VSET_LANE(vector, , int, s, 8, 8, 0, 10); |
| TEST_VSET_LANE(vector, , int, s, 8, 8, 4, 20); |
| TEST_VSET_LANE(vector, , int, s, 8, 8, 5, 40); |
| TEST_VSET_LANE(vector, , uint, u, 8, 8, 0, 10); |
| TEST_VSET_LANE(vector, , uint, u, 8, 8, 4, 20); |
| TEST_VSET_LANE(vector, , uint, u, 8, 8, 5, 40); |
| TEST_VSET_LANE(vector, , poly, p, 8, 8, 0, 10); |
| TEST_VSET_LANE(vector, , poly, p, 8, 8, 4, 20); |
| TEST_VSET_LANE(vector, , poly, p, 8, 8, 5, 40); |
| |
| |
| /* Check vtbl1 */ |
| clean_results (); |
| #define TEST_MSG "VTBL1" |
| TEST_ALL_VTBL1(); |
| dump_results_hex (TEST_MSG); |
| |
| /* Check vtbl2 */ |
| clean_results (); |
| #undef TEST_MSG |
| #define TEST_MSG "VTBL2" |
| TEST_ALL_VTBLX(2); |
| dump_results_hex (TEST_MSG); |
| |
| /* Check vtbl3 */ |
| clean_results (); |
| #undef TEST_MSG |
| #define TEST_MSG "VTBL3" |
| TEST_ALL_VTBLX(3); |
| dump_results_hex (TEST_MSG); |
| |
| /* Check vtbl4 */ |
| clean_results (); |
| #undef TEST_MSG |
| #define TEST_MSG "VTBL4" |
| TEST_ALL_VTBLX(4); |
| dump_results_hex (TEST_MSG); |
| |
| |
| /* Now test VTBX */ |
| |
| /* The vtbx1 variant is different from vtbx{2,3,4} because it takes a |
| vector as 1st param, instead of an array of vectors */ |
| #define TEST_VTBX1(T1, T2, T3, W, N) \ |
| VECT_VAR(table_vector, T1, W, N) = \ |
| vld1##_##T2##W((T1##W##_t *)lookup_table); \ |
| \ |
| VECT_VAR(vector_res, T1, W, N) = \ |
| vtbx1_##T2##W(VECT_VAR(default_vector, T1, W, N), \ |
| VECT_VAR(table_vector, T1, W, N), \ |
| VECT_VAR(vector, T3, W, N)); \ |
| vst1_##T2##W(VECT_VAR(result, T1, W, N), \ |
| VECT_VAR(vector_res, T1, W, N)); |
| |
| #define TEST_VTBXX(T1, T2, T3, W, N, X) \ |
| VECT_ARRAY_VAR(table_vector, T1, W, N, X) = \ |
| vld##X##_##T2##W((T1##W##_t *)lookup_table); \ |
| \ |
| VECT_VAR(vector_res, T1, W, N) = \ |
| vtbx##X##_##T2##W(VECT_VAR(default_vector, T1, W, N), \ |
| VECT_ARRAY_VAR(table_vector, T1, W, N, X), \ |
| VECT_VAR(vector, T3, W, N)); \ |
| vst1_##T2##W(VECT_VAR(result, T1, W, N), \ |
| VECT_VAR(vector_res, T1, W, N)); |
| |
| #define TEST_ALL_VTBX1() \ |
| TEST_VTBX1(int, s, int, 8, 8); \ |
| TEST_VTBX1(uint, u, uint, 8, 8); \ |
| TEST_VTBX1(poly, p, uint, 8, 8) |
| |
| #define TEST_ALL_VTBXX(X) \ |
| TEST_VTBXX(int, s, int, 8, 8, X); \ |
| TEST_VTBXX(uint, u, uint, 8, 8, X); \ |
| TEST_VTBXX(poly, p, uint, 8, 8, X) |
| |
| /* Choose init value arbitrarily, will be used as default value */ |
| VDUP(default_vector, , int, s, 8, 8, 0x33); |
| VDUP(default_vector, , uint, u, 8, 8, 0xCC); |
| VDUP(default_vector, , poly, p, 8, 8, 0xCC); |
| |
| /* Check vtbx1 */ |
| clean_results (); |
| #undef TEST_MSG |
| #define TEST_MSG "VTBX1" |
| TEST_ALL_VTBX1(); |
| dump_results_hex (TEST_MSG); |
| |
| /* Check vtbx2 */ |
| clean_results (); |
| #undef TEST_MSG |
| #define TEST_MSG "VTBX2" |
| TEST_ALL_VTBXX(2); |
| dump_results_hex (TEST_MSG); |
| |
| /* Check vtbx3 */ |
| clean_results (); |
| #undef TEST_MSG |
| #define TEST_MSG "VTBX3" |
| TEST_ALL_VTBXX(3); |
| dump_results_hex (TEST_MSG); |
| |
| /* Check vtbx4 */ |
| clean_results (); |
| #undef TEST_MSG |
| #define TEST_MSG "VTBX4" |
| TEST_ALL_VTBXX(4); |
| dump_results_hex (TEST_MSG); |
| } |