math: add ilogb, fix f_fi tests

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

diff --git a/src/math/gen/mplibm.c b/src/math/gen/mplibm.c
index 4b3ad3f..0546202 100644 (file)
--- a/src/math/gen/mplibm.c
+++ b/src/math/gen/mplibm.c
@@ -388,3 +388,25 @@ int mplgammal_r(struct t *t)
        return 0;
 }
 
+int mpilogb(struct t *t)
+{
+       setupfenv(t->r);
+       t->i = ilogb(t->x);
+       t->e = getexcept();
+       return 0;
+}
+int mpilogbf(struct t *t)
+{
+       setupfenv(t->r);
+       t->i = ilogbf(t->x);
+       t->e = getexcept();
+       return 0;
+}
+int mpilogbl(struct t *t)
+{
+       setupfenv(t->r);
+       t->i = ilogbl(t->x);
+       t->e = getexcept();
+       return 0;
+}
+