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git.ipfire.org Git - thirdparty/glibc.git/blob - math/test-math-vector.h
1 /* Common definitions for libm tests for vector functions.
2 Copyright (C) 2014-2015 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
19 #define TEST_MATHVEC 1
22 #define CNCT(x, y) x ## y
23 #define CONCAT(a, b) CNCT (a, b)
25 #define WRAPPER_NAME(function) CONCAT (function, VEC_SUFF)
27 /* This macro is used in VECTOR_WRAPPER macros for vector tests. */
28 #define TEST_VEC_LOOP(vec, len) \
31 for (i = 1; i < len; i++) \
33 if ((FLOAT) vec[0] != (FLOAT) vec[i]) \
35 vec[0] = (FLOAT) vec[0] + 0.1; \
42 #define INIT_VEC_LOOP(vec, val, len) \
45 for (i = 0; i < len; i++) \
52 #define WRAPPER_DECL(function) extern FLOAT function (FLOAT);
53 #define WRAPPER_DECL_ff(function) extern FLOAT function (FLOAT, FLOAT);
54 #define WRAPPER_DECL_fFF(function) extern void function (FLOAT, FLOAT *, FLOAT *);
56 /* Wrapper from scalar to vector function. */
57 #define VECTOR_WRAPPER(scalar_func, vector_func) \
58 extern VEC_TYPE vector_func (VEC_TYPE); \
59 FLOAT scalar_func (FLOAT x) \
63 INIT_VEC_LOOP (mx, x, VEC_LEN); \
64 VEC_TYPE mr = vector_func (mx); \
65 TEST_VEC_LOOP (mr, VEC_LEN); \
66 return ((FLOAT) mr[0]); \
69 /* Wrapper from scalar 2 argument function to vector one. */
70 #define VECTOR_WRAPPER_ff(scalar_func, vector_func) \
71 extern VEC_TYPE vector_func (VEC_TYPE, VEC_TYPE); \
72 FLOAT scalar_func (FLOAT x, FLOAT y) \
76 INIT_VEC_LOOP (mx, x, VEC_LEN); \
77 INIT_VEC_LOOP (my, y, VEC_LEN); \
78 VEC_TYPE mr = vector_func (mx, my); \
79 TEST_VEC_LOOP (mr, VEC_LEN); \
80 return ((FLOAT) mr[0]); \
83 /* Wrapper from scalar 3 argument function to vector one. */
84 #define VECTOR_WRAPPER_fFF(scalar_func, vector_func) \
85 extern void vector_func (VEC_TYPE, VEC_TYPE *, VEC_TYPE *); \
86 void scalar_func (FLOAT x, FLOAT * r, FLOAT * r1) \
89 VEC_TYPE mx, mr, mr1; \
90 INIT_VEC_LOOP (mx, x, VEC_LEN); \
91 vector_func (mx, &mr, &mr1); \
92 TEST_VEC_LOOP (mr, VEC_LEN); \
93 TEST_VEC_LOOP (mr1, VEC_LEN); \
95 *r1 = (FLOAT) mr1[0]; \