X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Fexp2.c;h=612b7bbe2960774c1454848e98fb3bd5a9c55573;hb=refs%2Fheads%2Fmaster;hp=cd73dddb63adbd0f922475b575d6ce3dbc84690d;hpb=f3f0ff4782fc90bd0f3e48fd541ee431f76aaed1;p=libc-test

diff --git a/src/math/exp2.c b/src/math/exp2.c
index cd73ddd..612b7bb 100644
--- a/src/math/exp2.c
+++ b/src/math/exp2.c
@@ -1,6 +1,6 @@
 #include <stdint.h>
 #include <stdio.h>
-#include "util.h"
+#include "mtest.h"
 
 static struct d_d t[] = {
 #include "sanity/exp2.h"
@@ -27,10 +27,13 @@ int main(void)
 		e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW);
 
 		if (!checkexcept(e, p->e, p->r)) {
+			if (fabs(y) < 0x1p-1022 && (e|INEXACT) == (INEXACT|UNDERFLOW))
+				printf("X ");
+			else
+				err++;
 			printf("%s:%d: bad fp exception: %s exp2(%a)=%a, want %s",
 				p->file, p->line, rstr(p->r), p->x, p->y, estr(p->e));
 			printf(" got %s\n", estr(e));
-			err++;
 		}
 		d = ulperr(y, p->y, p->dy);
 		if (!checkulp(d, p->r)) {