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1 | /* Common definitions for libm tests for vector functions. |
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2 | Copyright (C) 2014-2022 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 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #define TEST_MATHVEC 1 |
20 | #define TEST_NARROW 0 |
21 | #define TEST_ERRNO 0 |
22 | #define TEST_EXCEPTIONS 0 |
23 | |
24 | #define CNCT(x, y) x ## y |
25 | #define CONCAT(a, b) CNCT (a, b) |
26 | |
27 | #define WRAPPER_NAME(function) CONCAT (function, VEC_SUFF) |
28 | #define FUNC_TEST(function) WRAPPER_NAME (FUNC (function)) |
29 | |
30 | /* This macro is used in VECTOR_WRAPPER macros for vector tests. */ |
31 | #define TEST_VEC_LOOP(vec, len) \ |
32 | do \ |
33 | { \ |
34 | for (i = 1; i < len; i++) \ |
35 | { \ |
36 | if ((FLOAT) vec[0] != (FLOAT) vec[i]) \ |
37 | { \ |
38 | vec[0] = (FLOAT) vec[0] + 0.1; \ |
39 | break; \ |
40 | } \ |
41 | } \ |
42 | } \ |
43 | while (0) |
44 | |
45 | #define INIT_VEC_LOOP(vec, val, len) \ |
46 | do \ |
47 | { \ |
48 | for (i = 0; i < len; i++) \ |
49 | { \ |
50 | vec[i] = val; \ |
51 | } \ |
52 | } \ |
53 | while (0) |
54 | |
55 | #define WRAPPER_DECL_f(function) extern FLOAT function (FLOAT); |
56 | #define WRAPPER_DECL_ff(function) extern FLOAT function (FLOAT, FLOAT); |
57 | #define WRAPPER_DECL_fFF(function) extern void function (FLOAT, FLOAT *, FLOAT *); |
58 | |
59 | /* Wrapper from scalar to vector function. */ |
60 | #define VECTOR_WRAPPER(scalar_func, vector_func) \ |
61 | extern VEC_TYPE vector_func (VEC_TYPE); \ |
62 | FLOAT scalar_func (FLOAT x) \ |
63 | { \ |
64 | int i; \ |
65 | VEC_TYPE mx; \ |
66 | INIT_VEC_LOOP (mx, x, VEC_LEN); \ |
67 | VEC_TYPE mr = vector_func (mx); \ |
68 | TEST_VEC_LOOP (mr, VEC_LEN); \ |
69 | return ((FLOAT) mr[0]); \ |
70 | } |
71 | |
72 | /* Wrapper from scalar 2 argument function to vector one. */ |
73 | #define VECTOR_WRAPPER_ff(scalar_func, vector_func) \ |
74 | extern VEC_TYPE vector_func (VEC_TYPE, VEC_TYPE); \ |
75 | FLOAT scalar_func (FLOAT x, FLOAT y) \ |
76 | { \ |
77 | int i; \ |
78 | VEC_TYPE mx, my; \ |
79 | INIT_VEC_LOOP (mx, x, VEC_LEN); \ |
80 | INIT_VEC_LOOP (my, y, VEC_LEN); \ |
81 | VEC_TYPE mr = vector_func (mx, my); \ |
82 | TEST_VEC_LOOP (mr, VEC_LEN); \ |
83 | return ((FLOAT) mr[0]); \ |
84 | } |
85 | |
86 | /* Wrapper from scalar 3 argument function to vector one. */ |
87 | #define VECTOR_WRAPPER_fFF(scalar_func, vector_func) \ |
88 | extern void vector_func (VEC_TYPE, VEC_TYPE *, VEC_TYPE *); \ |
89 | void scalar_func (FLOAT x, FLOAT * r, FLOAT * r1) \ |
90 | { \ |
91 | int i; \ |
92 | VEC_TYPE mx, mr, mr1; \ |
93 | INIT_VEC_LOOP (mx, x, VEC_LEN); \ |
94 | vector_func (mx, &mr, &mr1); \ |
95 | TEST_VEC_LOOP (mr, VEC_LEN); \ |
96 | TEST_VEC_LOOP (mr1, VEC_LEN); \ |
97 | *r = (FLOAT) mr[0]; \ |
98 | *r1 = (FLOAT) mr1[0]; \ |
99 | return; \ |
100 | } |
101 |
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