1 files changed, 15 insertions, 0 deletions
diff --git a/src/math/s390x/round.c b/src/math/s390x/round.c
new file mode 100644
index 00000000..71f80251
--- /dev/null
+++ b/src/math/s390x/round.c
@@ -0,0 +1,15 @@
+#include <math.h>
+
+#if defined(__HTM__) || __ARCH__ >= 9
+
+double round(double x)
+{
+	__asm__ ("fidbra %0, 1, %1, 4" : "=f"(x) : "f"(x));
+	return x;
+}
+
+#else
+
+#include "../round.c"
+
+#endif