summaryrefslogtreecommitdiff
path: root/lib/mlibc/options/ansi/musl-generic-math/floorl.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/mlibc/options/ansi/musl-generic-math/floorl.c')
-rw-r--r--lib/mlibc/options/ansi/musl-generic-math/floorl.c34
1 files changed, 0 insertions, 34 deletions
diff --git a/lib/mlibc/options/ansi/musl-generic-math/floorl.c b/lib/mlibc/options/ansi/musl-generic-math/floorl.c
deleted file mode 100644
index 16aaec4..0000000
--- a/lib/mlibc/options/ansi/musl-generic-math/floorl.c
+++ /dev/null
@@ -1,34 +0,0 @@
-#include "libm.h"
-
-#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
-long double floorl(long double x)
-{
- return floor(x);
-}
-#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
-
-static const long double toint = 1/LDBL_EPSILON;
-
-long double floorl(long double x)
-{
- union ldshape u = {x};
- int e = u.i.se & 0x7fff;
- long double y;
-
- if (e >= 0x3fff+LDBL_MANT_DIG-1 || x == 0)
- return x;
- /* y = int(x) - x, where int(x) is an integer neighbor of x */
- if (u.i.se >> 15)
- y = x - toint + toint - x;
- else
- y = x + toint - toint - x;
- /* special case because of non-nearest rounding modes */
- if (e <= 0x3fff-1) {
- FORCE_EVAL(y);
- return u.i.se >> 15 ? -1 : 0;
- }
- if (y > 0)
- return x + y - 1;
- return x + y;
-}
-#endif