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144 lines
4.8 KiB
144 lines
4.8 KiB
/*
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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 "VRECPE/VRECPEQ"
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void exec_vrecpe(void)
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{
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int i;
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/* Basic test: y=vrecpe(x), then store the result. */
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#define TEST_VRECPE(Q, T1, T2, W, N) \
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VECT_VAR(vector_res, T1, W, N) = \
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vrecpe##Q##_##T2##W(VECT_VAR(vector, 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 64 bits variants */
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DECL_VARIABLE(vector, uint, 32, 2);
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DECL_VARIABLE(vector, uint, 32, 4);
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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(vector_res, uint, 32, 2);
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DECL_VARIABLE(vector_res, uint, 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, , uint, u, 32, 2, 0x12345678);
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VDUP(vector, , float, f, 32, 2, 1.9f);
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VDUP(vector, q, uint, u, 32, 4, 0xABCDEF10);
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VDUP(vector, q, float, f, 32, 4, 125.0f);
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/* Apply the operator */
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TEST_VRECPE(, uint, u, 32, 2);
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TEST_VRECPE(, float, f, 32, 2);
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TEST_VRECPE(q, uint, u, 32, 4);
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TEST_VRECPE(q, float, f, 32, 4);
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fprintf (ref_file, "\n%s %s output:\n", TEST_MSG, " (positive input)");
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DUMP(TEST_MSG, uint, 32, 2, PRIx32);
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DUMP(TEST_MSG, uint, 32, 4, PRIx32);
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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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/* Choose init value arbitrarily */
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VDUP(vector, , uint, u, 32, 2, 0xFFFFFFFF);
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VDUP(vector, , float, f, 32, 2, -10.0f);
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VDUP(vector, q, uint, u, 32, 4, 0x89081234);
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VDUP(vector, q, float, f, 32, 4, -125.0f);
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/* Apply the operator */
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TEST_VRECPE(, uint, u, 32, 2);
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TEST_VRECPE(, float, f, 32, 2);
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TEST_VRECPE(q, uint, u, 32, 4);
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TEST_VRECPE(q, float, f, 32, 4);
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fprintf (ref_file, "\n%s %s output:\n", TEST_MSG, " (negative input)");
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DUMP(TEST_MSG, uint, 32, 2, PRIx32);
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DUMP(TEST_MSG, uint, 32, 4, PRIx32);
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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, infinity) */
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VDUP(vector, , float, f, 32, 2, NAN);
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VDUP(vector, q, float, f, 32, 4, HUGE_VALF);
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/* Apply the operator */
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TEST_VRECPE(, float, f, 32, 2);
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TEST_VRECPE(q, float, f, 32, 4);
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fprintf (ref_file, "\n%s %s output:\n", TEST_MSG, " FP special (NaN, infinity)");
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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 (zero, large value) */
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VDUP(vector, , float, f, 32, 2, 0.0f);
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VDUP(vector, q, float, f, 32, 4, 9.0e37f);
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/* Apply the operator */
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TEST_VRECPE(, float, f, 32, 2);
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TEST_VRECPE(q, float, f, 32, 4);
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fprintf (ref_file, "\n%s %s output:\n", TEST_MSG, " FP special (zero, large value)");
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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 (-0, -infinity) */
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VDUP(vector, , float, f, 32, 2, -0.0f);
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VDUP(vector, q, float, f, 32, 4, -HUGE_VALF);
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/* Apply the operator */
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TEST_VRECPE(, float, f, 32, 2);
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TEST_VRECPE(q, float, f, 32, 4);
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fprintf (ref_file, "\n%s %s output:\n", TEST_MSG, " FP special (-0, -infinity)");
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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 (large negative value) */
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VDUP(vector, , float, f, 32, 2, -9.0e37f);
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/* Apply the operator */
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TEST_VRECPE(, float, f, 32, 2);
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fprintf (ref_file, "\n%s %s output:\n", TEST_MSG, " FP special (large negative value)");
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DUMP_FP(TEST_MSG, float, 32, 2, PRIx32);
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}
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