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1 | /* Copyright (C) 2010-2020 The RetroArch team |
2 | * | |
3 | * --------------------------------------------------------------------------------------- | |
4 | * The following license statement only applies to this file (float_minmax.h). | |
5 | * --------------------------------------------------------------------------------------- | |
6 | * | |
7 | * Permission is hereby granted, free of charge, | |
8 | * to any person obtaining a copy of this software and associated documentation files (the "Software"), | |
9 | * to deal in the Software without restriction, including without limitation the rights to | |
10 | * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, | |
11 | * and to permit persons to whom the Software is furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. | |
14 | * | |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, | |
16 | * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | |
18 | * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
19 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
21 | */ | |
22 | #ifndef __LIBRETRO_SDK_MATH_FLOAT_MINMAX_H__ | |
23 | #define __LIBRETRO_SDK_MATH_FLOAT_MINMAX_H__ | |
24 | ||
25 | #include <stdint.h> | |
26 | #include <math.h> | |
27 | ||
28 | #include <retro_inline.h> | |
29 | #include <retro_miscellaneous.h> | |
30 | #include <retro_environment.h> | |
31 | ||
32 | #ifdef __SSE2__ | |
33 | #include <emmintrin.h> | |
34 | #include <mmintrin.h> | |
35 | #endif | |
36 | ||
37 | static INLINE float float_min(float a, float b) | |
38 | { | |
39 | #ifdef __SSE2__ | |
40 | _mm_store_ss( &a, _mm_min_ss(_mm_set_ss(a),_mm_set_ss(b)) ); | |
41 | return a; | |
42 | #elif !defined(DJGPP) && (defined(__STDC_C99__) || defined(__STDC_C11__)) | |
43 | return fminf(a, b); | |
44 | #else | |
45 | return MIN(a, b); | |
46 | #endif | |
47 | } | |
48 | ||
49 | static INLINE float float_max(float a, float b) | |
50 | { | |
51 | #ifdef __SSE2__ | |
52 | _mm_store_ss( &a, _mm_max_ss(_mm_set_ss(a),_mm_set_ss(b)) ); | |
53 | return a; | |
54 | #elif !defined(DJGPP) && (defined(__STDC_C99__) || defined(__STDC_C11__)) | |
55 | return fmaxf(a, b); | |
56 | #else | |
57 | return MAX(a, b); | |
58 | #endif | |
59 | } | |
60 | ||
61 | #endif |