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

[libc-test] / src / math / remquof.c

diff --git a/src/math/remquof.c b/src/math/remquof.c
index 72f4d5b..55cbe9d 100644 (file)
--- a/src/math/remquof.c
+++ b/src/math/remquof.c
@@ -4,6 +4,7 @@
 
 static struct ff_fi t[] = {
 #include "sanity/remquof.h"
+#include "special/remquof.h"
 };
 
 int main(void)
@@ -32,7 +33,9 @@ int main(void)
                        err++;
                }
                d = ulperr(y, p->y, p->dy);
-               if (!checkulp(d, p->r) || (yi & 7) != (p->i & 7) || (yi < 0) != (p->i < 0)) {
+               if (!checkulp(d, p->r) ||
+               (!isnan(p->y) && (yi & 7) != (p->i & 7)) ||
+               (!isnan(p->y) && (yi < 0) != (p->i < 0))) {
                        printf("%s:%d: %s remquof(%a,%a) want %a,%lld got %a,%d ulperr %.3f = %a + %a\n",
                                p->file, p->line, rstr(p->r), p->x, p->x2, p->y, p->i, y, yi, d, d-p->dy, p->dy);
                        err++;