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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 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; \
}
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