zig/lib/libc/mingw/math/x86/atan2l.c
Andrew Kelley 49d1a4c562 move lib dirs to lib subdir
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
2019-07-15 17:54:50 -04:00

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C

/**
* This file has no copyright assigned and is placed in the Public Domain.
* This file is part of the mingw-w64 runtime package.
* No warranty is given; refer to the file DISCLAIMER.PD within this package.
*/
long double atan2l (long double y, long double x);
long double
atan2l (long double y, long double x)
{
long double res = 0.0L;
asm volatile ("fpatan" : "=t" (res) : "u" (y), "0" (x) : "st(1)");
return res;
}