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msvcrt: Use the asinh()/asinhf() implementation from the bundled musl library.

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Alexandre Julliard 2023-03-31 16:43:45 +02:00
parent ecfbd5971e
commit 6e9dd141a8
1 changed files with 0 additions and 51 deletions
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51
dlls/msvcrt/math.c
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@ -3347,57 +3347,6 @@ int CDECL _fdpcomp(float x, float y)
return _dpcomp(x, y);
}
/*********************************************************************
* asinh (MSVCR120.@)
*
* Copied from musl: src/math/asinh.c
*/
double CDECL asinh(double x)
{
UINT64 ux = *(UINT64*)&x;
int e = ux >> 52 & 0x7ff;
int s = ux >> 63;
/* |x| */
ux &= (UINT64)-1 / 2;
x = *(double*)&ux;
if (e >= 0x3ff + 26) /* |x| >= 0x1p26 or inf or nan */
x = log(x) + 0.693147180559945309417232121458176568;
else if (e >= 0x3ff + 1) /* |x| >= 2 */
x = log(2 * x + 1 / (sqrt(x * x + 1) + x));
else if (e >= 0x3ff - 26) /* |x| >= 0x1p-26 */
x = log1p(x + x * x / (sqrt(x * x + 1) + 1));
else /* |x| < 0x1p-26, raise inexact if x != 0 */
fp_barrier(x + 0x1p120f);
return s ? -x : x;
}
/*********************************************************************
* asinhf (MSVCR120.@)
*
* Copied from musl: src/math/asinhf.c
*/
float CDECL asinhf(float x)
{
UINT32 ux = *(UINT32*)&x;
UINT32 i = ux & 0x7fffffff;
int s = ux >> 31;
/* |x| */
x = *(float*)&i;
if (i >= 0x3f800000 + (12 << 23))/* |x| >= 0x1p12 or inf or nan */
x = logf(x) + 0.693147180559945309417232121458176568f;
else if (i >= 0x3f800000 + (1 << 23)) /* |x| >= 2 */
x = logf(2 * x + 1 / (sqrtf(x * x + 1) + x));
else if (i >= 0x3f800000 - (12 << 23)) /* |x| >= 0x1p-12 */
x = log1pf(x + x * x / (sqrtf(x * x + 1) + 1));
else /* |x| < 0x1p-12, raise inexact if x!=0 */
fp_barrierf(x + 0x1p120f);
return s ? -x : x;
}
/*********************************************************************
* acosh (MSVCR120.@)
*