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glibc/math/test-math-vector.h
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/* Common definitions for libm tests for vector functions. | |
Copyright (C) 2014-2015 Free Software Foundation, Inc. | |
This file is part of the GNU C Library. | |
The GNU C Library is free software; you can redistribute it and/or | |
modify it under the terms of the GNU Lesser General Public | |
License as published by the Free Software Foundation; either | |
version 2.1 of the License, or (at your option) any later version. | |
The GNU C Library is distributed in the hope that it will be useful, | |
but WITHOUT ANY WARRANTY; without even the implied warranty of | |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
Lesser General Public License for more details. | |
You should have received a copy of the GNU Lesser General Public | |
License along with the GNU C Library; if not, see | |
<http://www.gnu.org/licenses/>. */ | |
#define TEST_MATHVEC 1 | |
#define TEST_FINITE 0 | |
#define TEST_ERRNO 0 | |
#define CNCT(x, y) x ## y | |
#define CONCAT(a, b) CNCT (a, b) | |
#define WRAPPER_NAME(function) CONCAT (function, VEC_SUFF) | |
/* This macro is used in VECTOR_WRAPPER macros for vector tests. */ | |
#define TEST_VEC_LOOP(vec, len) \ | |
do \ | |
{ \ | |
for (i = 1; i < len; i++) \ | |
{ \ | |
if ((FLOAT) vec[0] != (FLOAT) vec[i]) \ | |
{ \ | |
vec[0] = (FLOAT) vec[0] + 0.1; \ | |
break; \ | |
} \ | |
} \ | |
} \ | |
while (0) | |
#define INIT_VEC_LOOP(vec, val, len) \ | |
do \ | |
{ \ | |
for (i = 0; i < len; i++) \ | |
{ \ | |
vec[i] = val; \ | |
} \ | |
} \ | |
while (0) | |
#define WRAPPER_DECL(function) extern FLOAT function (FLOAT); | |
#define WRAPPER_DECL_ff(function) extern FLOAT function (FLOAT, FLOAT); | |
#define WRAPPER_DECL_fFF(function) extern void function (FLOAT, FLOAT *, FLOAT *); | |
/* Wrapper from scalar to vector function. */ | |
#define VECTOR_WRAPPER(scalar_func, vector_func) \ | |
extern VEC_TYPE vector_func (VEC_TYPE); \ | |
FLOAT scalar_func (FLOAT x) \ | |
{ \ | |
int i; \ | |
VEC_TYPE mx; \ | |
INIT_VEC_LOOP (mx, x, VEC_LEN); \ | |
VEC_TYPE mr = vector_func (mx); \ | |
TEST_VEC_LOOP (mr, VEC_LEN); \ | |
return ((FLOAT) mr[0]); \ | |
} | |
/* Wrapper from scalar 2 argument function to vector one. */ | |
#define VECTOR_WRAPPER_ff(scalar_func, vector_func) \ | |
extern VEC_TYPE vector_func (VEC_TYPE, VEC_TYPE); \ | |
FLOAT scalar_func (FLOAT x, FLOAT y) \ | |
{ \ | |
int i; \ | |
VEC_TYPE mx, my; \ | |
INIT_VEC_LOOP (mx, x, VEC_LEN); \ | |
INIT_VEC_LOOP (my, y, VEC_LEN); \ | |
VEC_TYPE mr = vector_func (mx, my); \ | |
TEST_VEC_LOOP (mr, VEC_LEN); \ | |
return ((FLOAT) mr[0]); \ | |
} | |
/* Wrapper from scalar 3 argument function to vector one. */ | |
#define VECTOR_WRAPPER_fFF(scalar_func, vector_func) \ | |
extern void vector_func (VEC_TYPE, VEC_TYPE *, VEC_TYPE *); \ | |
void scalar_func (FLOAT x, FLOAT * r, FLOAT * r1) \ | |
{ \ | |
int i; \ | |
VEC_TYPE mx, mr, mr1; \ | |
INIT_VEC_LOOP (mx, x, VEC_LEN); \ | |
vector_func (mx, &mr, &mr1); \ | |
TEST_VEC_LOOP (mr, VEC_LEN); \ | |
TEST_VEC_LOOP (mr1, VEC_LEN); \ | |
*r = (FLOAT) mr[0]; \ | |
*r1 = (FLOAT) mr1[0]; \ | |
return; \ | |
} |