1 files changed, 22 insertions, 0 deletions
diff --git a/arch/nds32/math-emu/fui2d.c b/arch/nds32/math-emu/fui2d.c
new file mode 100644
index 000000000000..9689d33a8d50
--- /dev/null
+++ b/arch/nds32/math-emu/fui2d.c
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2005-2019 Andes Technology Corporation
+#include <linux/uaccess.h>
+
+#include <asm/sfp-machine.h>
+#include <math-emu/soft-fp.h>
+#include <math-emu/double.h>
+
+void fui2d(void *ft, void *fa)
+{
+	unsigned int a = *(unsigned int *)fa;
+
+	FP_DECL_D(R);
+	FP_DECL_EX;
+
+	FP_FROM_INT_D(R, a, 32, int);
+
+	FP_PACK_DP(ft, R);
+
+	__FPU_FPCSR |= FP_CUR_EXCEPTIONS;
+
+}