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authorMark Brown <broonie@kernel.org>2019-06-10 20:52:53 +0300
committerMark Brown <broonie@kernel.org>2019-06-10 20:52:53 +0300
commit4343f61103cdb8ccd6f3d5dd7168f1176a1cee37 (patch)
tree3db0a2e099cf7feb0c2d60d2a4bf1bf10d5253db /arch/nds32/math-emu/fsi2d.c
parentaef9752274f4045b0dab577e113da63c96832f77 (diff)
parentd1fdb6d8f6a4109a4263176c84b899076a5f8008 (diff)
downloadlinux-4343f61103cdb8ccd6f3d5dd7168f1176a1cee37.tar.xz
Merge tag 'v5.2-rc4' into spi-5.3
Linux 5.2-rc4
Diffstat (limited to 'arch/nds32/math-emu/fsi2d.c')
-rw-r--r--arch/nds32/math-emu/fsi2d.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/nds32/math-emu/fsi2d.c b/arch/nds32/math-emu/fsi2d.c
new file mode 100644
index 000000000000..6b04cec0c5c5
--- /dev/null
+++ b/arch/nds32/math-emu/fsi2d.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 fsi2d(void *ft, void *fa)
+{
+ int a = *(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;
+
+}