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f9536db7 JM |
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. | |
4 | ||
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. | |
9 | ||
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. | |
14 | ||
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/>. */ | |
18 | ||
19 | #define TEST_MATHVEC 1 | |
e3a00020 | 20 | #define TEST_ERRNO 0 |
f9536db7 JM |
21 | |
22 | #define CNCT(x, y) x ## y | |
23 | #define CONCAT(a, b) CNCT (a, b) | |
24 | ||
25 | #define WRAPPER_NAME(function) CONCAT (function, VEC_SUFF) | |
26 | ||
27 | /* This macro is used in VECTOR_WRAPPER macros for vector tests. */ | |
28 | #define TEST_VEC_LOOP(vec, len) \ | |
29 | do \ | |
30 | { \ | |
31 | for (i = 1; i < len; i++) \ | |
32 | { \ | |
33 | if ((FLOAT) vec[0] != (FLOAT) vec[i]) \ | |
34 | { \ | |
35 | vec[0] = (FLOAT) vec[0] + 0.1; \ | |
36 | break; \ | |
37 | } \ | |
38 | } \ | |
39 | } \ | |
40 | while (0) | |
41 | ||
42 | #define INIT_VEC_LOOP(vec, val, len) \ | |
43 | do \ | |
44 | { \ | |
45 | for (i = 0; i < len; i++) \ | |
46 | { \ | |
47 | vec[i] = val; \ | |
48 | } \ | |
49 | } \ | |
50 | while (0) | |
51 | ||
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 *); | |
55 | ||
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) \ | |
60 | { \ | |
61 | int i; \ | |
62 | VEC_TYPE mx; \ | |
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]); \ | |
67 | } | |
68 | ||
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) \ | |
73 | { \ | |
74 | int i; \ | |
75 | VEC_TYPE mx, my; \ | |
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]); \ | |
81 | } | |
82 | ||
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) \ | |
87 | { \ | |
88 | int i; \ | |
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); \ | |
94 | *r = (FLOAT) mr[0]; \ | |
95 | *r1 = (FLOAT) mr1[0]; \ | |
96 | return; \ | |
97 | } |