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| /*
|
| 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_vget_lane (void)
| {
| /* vec=vget_lane(vec, lane), then store the result. */
| #define TEST_VGET_LANE(Q, T1, T2, W, N, L) \
| VAR(var, T1, W) = vget##Q##_lane_##T2##W(VECT_VAR(vector, T1, W, N), L); \
| fprintf(ref_file, "%s: %" PRIx##W "\n", "vget"STR(Q)"_lane_"STR(T2##W), VAR(var, T1, W))
|
| /* Special variant for poly* types, to clear sign bits in output. */
| #define TEST_VGET_LANE_POLY(Q, T1, T2, W, N, L) \
| VAR(var, T1, W) = vget##Q##_lane_##T2##W(VECT_VAR(vector, T1, W, N), L); \
| fprintf(ref_file, "%s: %" PRIx##W "\n", "vget"STR(Q)"_lane_"STR(T2##W), \
| (uint##W##_t)VAR(var, T1, W))
|
| /* Special variant for floating-point */
| union {
| uint32_t var_int32;
| float var_float32;
| } var_int32_float32;
|
| #define TEST_VGET_LANE_F(Q, T1, T2, W, N, L) \
| VAR(var, T1, W) = vget##Q##_lane_##T2##W(VECT_VAR(vector, T1, W, N), L); \
| var_int##W##_float##W.var_float##W = VAR(var, T1, W); \
| fprintf(ref_file, "%s: %" PRIx##W "\n", "vget"STR(Q)"_lane_"STR(T2##W), var_int##W##_float##W.var_int##W)
|
| /* With ARM RVCT, we need to declare variables before any executable
| statement */
| DECL_VARIABLE_ALL_VARIANTS(vector);
|
| /* Scalar variables */
| VAR_DECL(var, int, 8);
| VAR_DECL(var, int, 16);
| VAR_DECL(var, int, 32);
| VAR_DECL(var, int, 64);
| VAR_DECL(var, uint, 8);
| VAR_DECL(var, uint, 16);
| VAR_DECL(var, uint, 32);
| VAR_DECL(var, uint, 64);
| VAR_DECL(var, poly, 8);
| VAR_DECL(var, poly, 16);
| VAR_DECL(var, float, 32);
|
| clean_results ();
|
| TEST_MACRO_ALL_VARIANTS_2_5(VLOAD, vector, buffer);
| VLOAD(vector, buffer, , float, f, 32, 2);
| VLOAD(vector, buffer, q, float, f, 32, 4);
|
| fprintf(ref_file, "\n%s output:\n", "VGET_LANE/VGETQ_LANE");
|
| /* Choose lane arbitrarily */
| TEST_VGET_LANE(, int, s, 8, 8, 7);
| TEST_VGET_LANE(, int, s, 16, 4, 3);
| TEST_VGET_LANE(, int, s, 32, 2, 1);
| TEST_VGET_LANE(, int, s, 64, 1, 0);
| TEST_VGET_LANE(, uint, u, 8, 8, 6);
| TEST_VGET_LANE(, uint, u, 16, 4, 2);
| TEST_VGET_LANE(, uint, u, 32, 2, 1);
| TEST_VGET_LANE(, uint, u, 64, 1, 0);
| TEST_VGET_LANE_POLY(, poly, p, 8, 8, 6);
| TEST_VGET_LANE_POLY(, poly, p, 16, 4, 2);
| TEST_VGET_LANE_F(, float, f, 32, 2, 1);
|
| TEST_VGET_LANE(q, int, s, 8, 16, 15);
| TEST_VGET_LANE(q, int, s, 16, 8, 5);
| TEST_VGET_LANE(q, int, s, 32, 4, 3);
| TEST_VGET_LANE(q, int, s, 64, 2, 1);
| TEST_VGET_LANE(q, uint, u, 8, 16, 14);
| TEST_VGET_LANE(q, uint, u, 16, 8, 6);
| TEST_VGET_LANE(q, uint, u, 32, 4, 2);
| TEST_VGET_LANE(q, uint, u, 64, 2, 1);
| TEST_VGET_LANE_POLY(q, poly, p, 8, 16, 14);
| TEST_VGET_LANE_POLY(q, poly, p, 16, 8, 6);
| TEST_VGET_LANE_F(q, float, f, 32, 4, 3);
|
| fprintf(ref_file, "\n");
| }
|
|
