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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-06-09 09:11:21 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-06-09 09:11:21 +0200
commit0154ec71d597692a0d0682b19eac4b3adfb7f3dc (patch)
tree121b4ac35146f5696da090d3ae2534c76523e6c2 /arch/nds32/math-emu/fsi2s.c
parentVMCI: Fixup atomic64_t abuse (diff)
parentLinux 5.2-rc4 (diff)
downloadlinux-dev-0154ec71d597692a0d0682b19eac4b3adfb7f3dc.tar.xz
linux-dev-0154ec71d597692a0d0682b19eac4b3adfb7f3dc.zip
Merge 5.2-rc4 into char-misc-next
We want the char/misc driver fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/nds32/math-emu/fsi2s.c')
-rw-r--r--arch/nds32/math-emu/fsi2s.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/nds32/math-emu/fsi2s.c b/arch/nds32/math-emu/fsi2s.c
new file mode 100644
index 000000000000..689864a5df90
--- /dev/null
+++ b/arch/nds32/math-emu/fsi2s.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/single.h>
+
+void fsi2s(void *ft, void *fa)
+{
+ int a = *(int *)fa;
+
+ FP_DECL_S(R);
+ FP_DECL_EX;
+
+ FP_FROM_INT_S(R, a, 32, int);
+
+ FP_PACK_SP(ft, R);
+
+ __FPU_FPCSR |= FP_CUR_EXCEPTIONS;
+
+}