aboutsummaryrefslogtreecommitdiff
path: root/lib/mlibc/options/ansi/musl-generic-math/trunc.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/mlibc/options/ansi/musl-generic-math/trunc.c')
-rw-r--r--lib/mlibc/options/ansi/musl-generic-math/trunc.c19
1 files changed, 0 insertions, 19 deletions
diff --git a/lib/mlibc/options/ansi/musl-generic-math/trunc.c b/lib/mlibc/options/ansi/musl-generic-math/trunc.c
deleted file mode 100644
index d13711b..0000000
--- a/lib/mlibc/options/ansi/musl-generic-math/trunc.c
+++ /dev/null
@@ -1,19 +0,0 @@
-#include "libm.h"
-
-double trunc(double x)
-{
- union {double f; uint64_t i;} u = {x};
- int e = (int)(u.i >> 52 & 0x7ff) - 0x3ff + 12;
- uint64_t m;
-
- if (e >= 52 + 12)
- return x;
- if (e < 12)
- e = 1;
- m = -1ULL >> e;
- if ((u.i & m) == 0)
- return x;
- FORCE_EVAL(x + 0x1p120f);
- u.i &= ~m;
- return u.f;
-}