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
float_min(float a,float b)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
float_max(float a,float b)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
62