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121 lines
3.9 KiB
121 lines
3.9 KiB
4 months ago
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/*
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Copyright (c) 2009, 2010, 2011 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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#include <math.h>
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#define TEST_MSG "VRSQRTS/VRSQRTSQ"
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void exec_vrsqrts(void)
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{
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int i;
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/* Basic test: y=vrsqrts(x), then store the result. */
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#define TEST_VRSQRTS(Q, T1, T2, W, N) \
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VECT_VAR(vector_res, T1, W, N) = \
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vrsqrts##Q##_##T2##W(VECT_VAR(vector, T1, W, N), \
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VECT_VAR(vector2, T1, W, N)); \
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vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), \
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VECT_VAR(vector_res, T1, W, N))
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/* With ARM RVCT, we need to declare variables before any executable
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statement */
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/* No need for integer variants */
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DECL_VARIABLE(vector, float, 32, 2);
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DECL_VARIABLE(vector, float, 32, 4);
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DECL_VARIABLE(vector2, float, 32, 2);
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DECL_VARIABLE(vector2, float, 32, 4);
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DECL_VARIABLE(vector_res, float, 32, 2);
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DECL_VARIABLE(vector_res, float, 32, 4);
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clean_results ();
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/* Choose init value arbitrarily */
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VDUP(vector, , float, f, 32, 2, 12.9f);
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VDUP(vector, q, float, f, 32, 4, 9.1f);
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VDUP(vector2, , float, f, 32, 2, 9.9f);
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VDUP(vector2, q, float, f, 32, 4, 1.9f);
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/* Apply the operator */
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TEST_VRSQRTS(, float, f, 32, 2);
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TEST_VRSQRTS(q, float, f, 32, 4);
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fprintf (ref_file, "\n%s output:\n", TEST_MSG);
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fprintf (gcc_tests_file, "\n%s output:\n", TEST_MSG);
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DUMP_FP(TEST_MSG, float, 32, 2, PRIx32);
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DUMP_FP(TEST_MSG, float, 32, 4, PRIx32);
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/* Test FP variants with special input values (NaN) */
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VDUP(vector, , float, f, 32, 2, NAN);
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VDUP(vector2, q, float, f, 32, 4, NAN);
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/* Apply the operator */
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TEST_VRSQRTS(, float, f, 32, 2);
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TEST_VRSQRTS(q, float, f, 32, 4);
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fprintf (ref_file, "\n%s output:\n", TEST_MSG " FP special (NAN) and normal values");
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DUMP_FP(TEST_MSG, float, 32, 2, PRIx32);
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DUMP_FP(TEST_MSG, float, 32, 4, PRIx32);
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/* Test FP variants with special input values (infinity, 0) */
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VDUP(vector, , float, f, 32, 2, HUGE_VALF);
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VDUP(vector, q, float, f, 32, 4, 0.0f);
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VDUP(vector2, q, float, f, 32, 4, 3.2f); /* Restore a normal value */
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/* Apply the operator */
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TEST_VRSQRTS(, float, f, 32, 2);
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TEST_VRSQRTS(q, float, f, 32, 4);
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fprintf (ref_file, "\n%s output:\n", TEST_MSG " FP special (infinity, 0) and normal values");
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DUMP_FP(TEST_MSG, float, 32, 2, PRIx32);
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DUMP_FP(TEST_MSG, float, 32, 4, PRIx32);
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/* Test FP variants with only special input values (infinity, 0) */
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VDUP(vector, , float, f, 32, 2, HUGE_VALF);
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VDUP(vector, q, float, f, 32, 4, 0.0f);
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VDUP(vector2, , float, f, 32, 2, -0.0f);
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VDUP(vector2, q, float, f, 32, 4, HUGE_VALF);
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/* Apply the operator */
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TEST_VRSQRTS(, float, f, 32, 2);
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TEST_VRSQRTS(q, float, f, 32, 4);
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fprintf (ref_file, "\n%s output:\n", TEST_MSG " FP special (infinity, 0)");
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DUMP_FP(TEST_MSG, float, 32, 2, PRIx32);
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DUMP_FP(TEST_MSG, float, 32, 4, PRIx32);
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}
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