From 885f5974cdf65b59415837ae97f5a14ef1350670 Mon Sep 17 00:00:00 2001 From: Kacper Date: Tue, 9 Dec 2025 19:20:15 +0100 Subject: feat: add gzip and new headers --- lib/libm/__signbit.c | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 lib/libm/__signbit.c (limited to 'lib/libm/__signbit.c') diff --git a/lib/libm/__signbit.c b/lib/libm/__signbit.c new file mode 100644 index 00000000..5d145b63 --- /dev/null +++ b/lib/libm/__signbit.c @@ -0,0 +1,11 @@ +#include "libm.h" + +// FIXME: macro in math.h +int __signbit(double x) +{ + union { + double d; + uint64_t i; + } y = { x }; + return y.i >> 63; +} -- cgit v1.2.3