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110 lines
3.8 KiB
110 lines
3.8 KiB
/*
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Copyright (c) 2009, 2010, 2011, 2013 STMicroelectronics
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Written by Christophe Lyon
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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#if defined(__arm__) || defined(__aarch64__)
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#include <arm_neon.h>
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#else
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#include "stm-arm-neon.h"
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#endif
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#include "stm-arm-neon-ref.h"
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void exec_vget_lane (void)
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{
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/* vec=vget_lane(vec, lane), then store the result. */
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#define TEST_VGET_LANE(Q, T1, T2, W, N, L) \
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VAR(var, T1, W) = vget##Q##_lane_##T2##W(VECT_VAR(vector, T1, W, N), L); \
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fprintf(ref_file, "%s: %" PRIx##W "\n", "vget"STR(Q)"_lane_"STR(T2##W), VAR(var, T1, W))
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/* Special variant for poly* types, to clear sign bits in output. */
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#define TEST_VGET_LANE_POLY(Q, T1, T2, W, N, L) \
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VAR(var, T1, W) = vget##Q##_lane_##T2##W(VECT_VAR(vector, T1, W, N), L); \
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fprintf(ref_file, "%s: %" PRIx##W "\n", "vget"STR(Q)"_lane_"STR(T2##W), \
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(uint##W##_t)VAR(var, T1, W))
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/* Special variant for floating-point */
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union {
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uint32_t var_int32;
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float var_float32;
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} var_int32_float32;
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#define TEST_VGET_LANE_F(Q, T1, T2, W, N, L) \
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VAR(var, T1, W) = vget##Q##_lane_##T2##W(VECT_VAR(vector, T1, W, N), L); \
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var_int##W##_float##W.var_float##W = VAR(var, T1, W); \
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fprintf(ref_file, "%s: %" PRIx##W "\n", "vget"STR(Q)"_lane_"STR(T2##W), var_int##W##_float##W.var_int##W)
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/* With ARM RVCT, we need to declare variables before any executable
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statement */
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DECL_VARIABLE_ALL_VARIANTS(vector);
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/* Scalar variables */
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VAR_DECL(var, int, 8);
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VAR_DECL(var, int, 16);
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VAR_DECL(var, int, 32);
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VAR_DECL(var, int, 64);
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VAR_DECL(var, uint, 8);
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VAR_DECL(var, uint, 16);
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VAR_DECL(var, uint, 32);
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VAR_DECL(var, uint, 64);
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VAR_DECL(var, poly, 8);
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VAR_DECL(var, poly, 16);
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VAR_DECL(var, float, 32);
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clean_results ();
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TEST_MACRO_ALL_VARIANTS_2_5(VLOAD, vector, buffer);
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VLOAD(vector, buffer, , float, f, 32, 2);
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VLOAD(vector, buffer, q, float, f, 32, 4);
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fprintf(ref_file, "\n%s output:\n", "VGET_LANE/VGETQ_LANE");
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/* Choose lane arbitrarily */
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TEST_VGET_LANE(, int, s, 8, 8, 7);
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TEST_VGET_LANE(, int, s, 16, 4, 3);
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TEST_VGET_LANE(, int, s, 32, 2, 1);
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TEST_VGET_LANE(, int, s, 64, 1, 0);
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TEST_VGET_LANE(, uint, u, 8, 8, 6);
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TEST_VGET_LANE(, uint, u, 16, 4, 2);
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TEST_VGET_LANE(, uint, u, 32, 2, 1);
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TEST_VGET_LANE(, uint, u, 64, 1, 0);
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TEST_VGET_LANE_POLY(, poly, p, 8, 8, 6);
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TEST_VGET_LANE_POLY(, poly, p, 16, 4, 2);
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TEST_VGET_LANE_F(, float, f, 32, 2, 1);
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TEST_VGET_LANE(q, int, s, 8, 16, 15);
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TEST_VGET_LANE(q, int, s, 16, 8, 5);
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TEST_VGET_LANE(q, int, s, 32, 4, 3);
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TEST_VGET_LANE(q, int, s, 64, 2, 1);
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TEST_VGET_LANE(q, uint, u, 8, 16, 14);
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TEST_VGET_LANE(q, uint, u, 16, 8, 6);
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TEST_VGET_LANE(q, uint, u, 32, 4, 2);
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TEST_VGET_LANE(q, uint, u, 64, 2, 1);
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TEST_VGET_LANE_POLY(q, poly, p, 8, 16, 14);
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TEST_VGET_LANE_POLY(q, poly, p, 16, 8, 6);
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TEST_VGET_LANE_F(q, float, f, 32, 4, 3);
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fprintf(ref_file, "\n");
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}
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