initial commit, 4.5 stable
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This commit is contained in:
2025-09-16 20:46:46 -04:00
commit 9d30169a8d
13378 changed files with 7050105 additions and 0 deletions

24
thirdparty/sdl/libm/s_isinff.c vendored Normal file
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#include "SDL_internal.h"
/*
* Written by J.T. Conklin <jtc@netbsd.org>.
* Public domain.
*/
/*
* isinff(x) returns 1 if x is inf, -1 if x is -inf, else 0;
* no branching!
*/
#include "math.h"
#include "math_private.h"
int __isinff (float x)
{
int32_t ix,t;
GET_FLOAT_WORD(ix,x);
t = ix & 0x7fffffff;
t ^= 0x7f800000;
t |= -t;
return ~(t >> 31) & (ix >> 30);
}
libm_hidden_def(__isinff)