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make socketcall types common as they are same for all architectures
[oweals/musl.git]
/
src
/
math
/
truncf.c
1
#include "libm.h"
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float truncf(float x)
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{
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union {float f; uint32_t i;} u = {x};
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int e = (int)(u.i >> 23 & 0xff) - 0x7f + 9;
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uint32_t m;
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if (e >= 23 + 9)
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return x;
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if (e < 9)
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e = 1;
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m = -1U >> e;
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if ((u.i & m) == 0)
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return x;
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FORCE_EVAL(x + 0x1p120f);
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u.i &= ~m;
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return u.f;
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}