From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001 From: Vladimir Azarov Date: Tue, 1 Oct 2024 15:47:05 +0200 Subject: Initial version --- src/math/fmaxf.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 src/math/fmaxf.c (limited to 'src/math/fmaxf.c') diff --git a/src/math/fmaxf.c b/src/math/fmaxf.c new file mode 100644 index 0000000..695d817 --- /dev/null +++ b/src/math/fmaxf.c @@ -0,0 +1,13 @@ +#include + +float fmaxf(float x, float y) +{ + if (isnan(x)) + return y; + if (isnan(y)) + return x; + /* handle signed zeroes, see C99 Annex F.9.9.2 */ + if (signbit(x) != signbit(y)) + return signbit(x) ? y : x; + return x < y ? y : x; +} -- cgit v1.2.3