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chore(build): use SDL3

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This commit is contained in:
phaneron 2025-04-12 04:38:19 -04:00
parent 9d04a35d87
commit b3c0734a9e
3286 changed files with 866354 additions and 554996 deletions
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31
vendor/sdl-3.2.10/src/libm/s_isnan.c vendored Normal file
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@ -0,0 +1,31 @@
#include "SDL_internal.h"
/*
* ====================================================
* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
*
* Developed at SunPro, a Sun Microsystems, Inc. business.
* Permission to use, copy, modify, and distribute this
* software is freely granted, provided that this notice
* is preserved.
* ====================================================
*/
/*
* isnan(x) returns 1 is x is nan, else 0;
* no branching!
*/
#include "math.h"
#include "math_private.h"
int __isnan(double x)
{
int32_t hx,lx;
EXTRACT_WORDS(hx,lx,x);
hx &= 0x7fffffff;
hx |= (u_int32_t)(lx|(-lx))>>31;
hx = 0x7ff00000 - hx;
return (int)(((u_int32_t)hx)>>31);
}
weak_alias(__isnan, isnan)
libm_hidden_def(__isnan)