math: add fenv test and new 'add' function in gen

[libc-test] / src / math / gen / mplibm.c

diff --git a/src/math/gen/mplibm.c b/src/math/gen/mplibm.c
index ccb7c81..04af049 100644 (file)
--- a/src/math/gen/mplibm.c
+++ b/src/math/gen/mplibm.c
@@ -54,6 +54,8 @@ static int mpl2(struct t *s, long double (*f)(long double, long double))
        return 0;
 }
 
+static double add(double x, double y) { double z = x + y; return z; }
+int mpadd(struct t *t) { return mpd2(t, add); }
 
 int mpacos(struct t *t) { return mpd1(t, acos); }
 int mpacosf(struct t *t) { return mpf1(t, acosf); }