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-rwxr-xr-xmath/gen-libm-test.pl7
1 files changed, 5 insertions, 2 deletions
diff --git a/math/gen-libm-test.pl b/math/gen-libm-test.pl
index eb1c29956d..17f17f7493 100755
--- a/math/gen-libm-test.pl
+++ b/math/gen-libm-test.pl
@@ -583,8 +583,11 @@ sub parse_ulps {
 	# ignore
 	next;
       } else {
-	$results{$test}{$type}{'ulp'}{$float} = $eps;
-	$results{$test}{'has_ulps'} = 1;
+	if (!defined ($results{$test}{$type}{'ulp'}{$float})
+	    || $results{$test}{$type}{'ulp'}{$float} < $eps) {
+	  $results{$test}{$type}{'ulp'}{$float} = $eps;
+	  $results{$test}{'has_ulps'} = 1;
+	}
       }
       if ($type =~ /^real|imag$/) {
 	$results{$test}{'type'} = 'complex';