diff options
Diffstat (limited to 'src/stdlib/frexpl.c')
-rw-r--r-- | src/stdlib/frexpl.c | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/src/stdlib/frexpl.c b/src/stdlib/frexpl.c deleted file mode 100644 index 3472bf70..00000000 --- a/src/stdlib/frexpl.c +++ /dev/null @@ -1,37 +0,0 @@ -#include <math.h> -#include <inttypes.h> -#include <float.h> - -#if LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384 - -/* This version is for 80-bit little endian long double */ - -long double frexpl(long double x, int *e) -{ - union { long double ld; uint16_t hw[5]; } y = { x }; - int ee = y.hw[4]&0x7fff; - - if (!ee) { - if (x) { - x = frexpl(x*0x1p64, e); - *e -= 64; - } else *e = 0; - return x; - } else if (ee == 0x7fff) { - return x; - } - - *e = ee - 0x3ffe; - y.hw[4] &= 0x8000; - y.hw[4] |= 0x3ffe; - return y.ld; -} - -#else - -long double frexpl(long double x, int *e) -{ - return frexp(x, e); -} - -#endif |