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Diffstat (limited to 'lib/mlibc/options/ansi/musl-generic-math/nextafter.c')
-rw-r--r--lib/mlibc/options/ansi/musl-generic-math/nextafter.c31
1 files changed, 0 insertions, 31 deletions
diff --git a/lib/mlibc/options/ansi/musl-generic-math/nextafter.c b/lib/mlibc/options/ansi/musl-generic-math/nextafter.c
deleted file mode 100644
index ab5795a..0000000
--- a/lib/mlibc/options/ansi/musl-generic-math/nextafter.c
+++ /dev/null
@@ -1,31 +0,0 @@
-#include "libm.h"
-
-double nextafter(double x, double y)
-{
- union {double f; uint64_t i;} ux={x}, uy={y};
- uint64_t ax, ay;
- int e;
-
- if (isnan(x) || isnan(y))
- return x + y;
- if (ux.i == uy.i)
- return y;
- ax = ux.i & -1ULL/2;
- ay = uy.i & -1ULL/2;
- if (ax == 0) {
- if (ay == 0)
- return y;
- ux.i = (uy.i & 1ULL<<63) | 1;
- } else if (ax > ay || ((ux.i ^ uy.i) & 1ULL<<63))
- ux.i--;
- else
- ux.i++;
- e = ux.i >> 52 & 0x7ff;
- /* raise overflow if ux.f is infinite and x is finite */
- if (e == 0x7ff)
- FORCE_EVAL(x+x);
- /* raise underflow if ux.f is subnormal or zero */
- if (e == 0)
- FORCE_EVAL(x*x + ux.f*ux.f);
- return ux.f;
-}