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authorIan Moffett <ian@osmora.org>2024-03-07 17:28:52 -0500
committerIan Moffett <ian@osmora.org>2024-03-07 18:24:51 -0500
commitf5e48e94a2f4d4bbd6e5628c7f2afafc6dbcc459 (patch)
tree93b156621dc0303816b37f60ba88051b702d92f6 /lib/mlibc/options/ansi/musl-generic-math/nexttoward.c
parentbd5969fc876a10b18613302db7087ef3c40f18e1 (diff)
build: Build mlibc + add distclean target
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'lib/mlibc/options/ansi/musl-generic-math/nexttoward.c')
-rw-r--r--lib/mlibc/options/ansi/musl-generic-math/nexttoward.c42
1 files changed, 0 insertions, 42 deletions
diff --git a/lib/mlibc/options/ansi/musl-generic-math/nexttoward.c b/lib/mlibc/options/ansi/musl-generic-math/nexttoward.c
deleted file mode 100644
index 827ee5c..0000000
--- a/lib/mlibc/options/ansi/musl-generic-math/nexttoward.c
+++ /dev/null
@@ -1,42 +0,0 @@
-#include "libm.h"
-
-#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
-double nexttoward(double x, long double y)
-{
- return nextafter(x, y);
-}
-#else
-double nexttoward(double x, long double y)
-{
- union {double f; uint64_t i;} ux = {x};
- int e;
-
- if (isnan(x) || isnan(y))
- return x + y;
- if (x == y)
- return y;
- if (x == 0) {
- ux.i = 1;
- if (signbit(y))
- ux.i |= 1ULL<<63;
- } else if (x < y) {
- if (signbit(x))
- ux.i--;
- else
- ux.i++;
- } else {
- if (signbit(x))
- 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;
-}
-#endif