You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
120 lines
3.9 KiB
120 lines
3.9 KiB
/* |
|
|
|
Copyright (c) 2009, 2010, 2011 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" |
|
#include <math.h> |
|
|
|
#define TEST_MSG "VRSQRTS/VRSQRTSQ" |
|
void exec_vrsqrts(void) |
|
{ |
|
int i; |
|
|
|
/* Basic test: y=vrsqrts(x), then store the result. */ |
|
#define TEST_VRSQRTS(Q, T1, T2, W, N) \ |
|
VECT_VAR(vector_res, T1, W, N) = \ |
|
vrsqrts##Q##_##T2##W(VECT_VAR(vector, T1, W, N), \ |
|
VECT_VAR(vector2, T1, W, N)); \ |
|
vst1##Q##_##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 */ |
|
|
|
/* No need for integer variants */ |
|
DECL_VARIABLE(vector, float, 32, 2); |
|
DECL_VARIABLE(vector, float, 32, 4); |
|
|
|
DECL_VARIABLE(vector2, float, 32, 2); |
|
DECL_VARIABLE(vector2, float, 32, 4); |
|
|
|
DECL_VARIABLE(vector_res, float, 32, 2); |
|
DECL_VARIABLE(vector_res, float, 32, 4); |
|
|
|
clean_results (); |
|
|
|
/* Choose init value arbitrarily */ |
|
VDUP(vector, , float, f, 32, 2, 12.9f); |
|
VDUP(vector, q, float, f, 32, 4, 9.1f); |
|
|
|
VDUP(vector2, , float, f, 32, 2, 9.9f); |
|
VDUP(vector2, q, float, f, 32, 4, 1.9f); |
|
|
|
/* Apply the operator */ |
|
TEST_VRSQRTS(, float, f, 32, 2); |
|
TEST_VRSQRTS(q, float, f, 32, 4); |
|
|
|
fprintf (ref_file, "\n%s output:\n", TEST_MSG); |
|
fprintf (gcc_tests_file, "\n%s output:\n", TEST_MSG); |
|
DUMP_FP(TEST_MSG, float, 32, 2, PRIx32); |
|
DUMP_FP(TEST_MSG, float, 32, 4, PRIx32); |
|
|
|
|
|
/* Test FP variants with special input values (NaN) */ |
|
VDUP(vector, , float, f, 32, 2, NAN); |
|
VDUP(vector2, q, float, f, 32, 4, NAN); |
|
|
|
/* Apply the operator */ |
|
TEST_VRSQRTS(, float, f, 32, 2); |
|
TEST_VRSQRTS(q, float, f, 32, 4); |
|
|
|
fprintf (ref_file, "\n%s output:\n", TEST_MSG " FP special (NAN) and normal values"); |
|
DUMP_FP(TEST_MSG, float, 32, 2, PRIx32); |
|
DUMP_FP(TEST_MSG, float, 32, 4, PRIx32); |
|
|
|
|
|
/* Test FP variants with special input values (infinity, 0) */ |
|
VDUP(vector, , float, f, 32, 2, HUGE_VALF); |
|
VDUP(vector, q, float, f, 32, 4, 0.0f); |
|
VDUP(vector2, q, float, f, 32, 4, 3.2f); /* Restore a normal value */ |
|
|
|
/* Apply the operator */ |
|
TEST_VRSQRTS(, float, f, 32, 2); |
|
TEST_VRSQRTS(q, float, f, 32, 4); |
|
|
|
fprintf (ref_file, "\n%s output:\n", TEST_MSG " FP special (infinity, 0) and normal values"); |
|
DUMP_FP(TEST_MSG, float, 32, 2, PRIx32); |
|
DUMP_FP(TEST_MSG, float, 32, 4, PRIx32); |
|
|
|
|
|
/* Test FP variants with only special input values (infinity, 0) */ |
|
VDUP(vector, , float, f, 32, 2, HUGE_VALF); |
|
VDUP(vector, q, float, f, 32, 4, 0.0f); |
|
VDUP(vector2, , float, f, 32, 2, -0.0f); |
|
VDUP(vector2, q, float, f, 32, 4, HUGE_VALF); |
|
|
|
/* Apply the operator */ |
|
TEST_VRSQRTS(, float, f, 32, 2); |
|
TEST_VRSQRTS(q, float, f, 32, 4); |
|
|
|
fprintf (ref_file, "\n%s output:\n", TEST_MSG " FP special (infinity, 0)"); |
|
DUMP_FP(TEST_MSG, float, 32, 2, PRIx32); |
|
DUMP_FP(TEST_MSG, float, 32, 4, PRIx32); |
|
}
|
|
|