diff options
Diffstat (limited to 'winsup/cygwin/math/lrintl.c')
| -rw-r--r-- | winsup/cygwin/math/lrintl.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/winsup/cygwin/math/lrintl.c b/winsup/cygwin/math/lrintl.c new file mode 100644 index 000000000..94c4e4924 --- /dev/null +++ b/winsup/cygwin/math/lrintl.c @@ -0,0 +1,18 @@ +/** + * 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. + */ +#include <math.h> + +long lrintl (long double x) +{ + long retval = 0l; +#if defined(_AMD64_) || defined(__x86_64__) || defined(_X86_) || defined(__i386__) + __asm__ __volatile__ ("fistpl %0" : "=m" (retval) : "t" (x) : "st"); +#elif defined(__arm__) || defined(_ARM_) + retval = lrint(x); +#endif + return retval; +} + |