49d1a4c562
also start prefering NtDll API. so far: * NtQueryInformationFile * NtClose adds a performance workaround for windows unicode conversion. but that should probably be removed before merging
24 lines
446 B
C
24 lines
446 B
C
/**
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* This file has no copyright assigned and is placed in the Public Domain.
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* This file is part of the mingw-w64 runtime package.
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* No warranty is given; refer to the file DISCLAIMER.PD within this package.
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*/
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/*
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* Written by J.T. Conklin <jtc@netbsd.org>.
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* Public domain.
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*
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*/
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#include <math.h>
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float
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atanf (float x)
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{
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float res = 0.0F;
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asm volatile (
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"fld1\n\t"
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"fpatan" : "=t" (res) : "0" (x));
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return res;
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}
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