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authorJonathan Corbet <corbet@lwn.net>2019-06-14 22:18:53 +0200
committerJonathan Corbet <corbet@lwn.net>2019-06-14 22:18:53 +0200
commit8afecfb0ec961e37e61b2d19c4fa71617a9482de (patch)
treec43ea51a47b1e76b762caa4c1b0c356249e5e874 /arch/nds32/math-emu/fui2s.c
parentDocumentation: Remove duplicate x86 index entry (diff)
parentLinux 5.2-rc4 (diff)
downloadlinux-8afecfb0ec961e37e61b2d19c4fa71617a9482de.tar.xz
linux-8afecfb0ec961e37e61b2d19c4fa71617a9482de.zip
Merge tag 'v5.2-rc4' into mauro
We need to pick up post-rc1 changes to various document files so they don't get lost in Mauro's massive RST conversion push.
Diffstat (limited to 'arch/nds32/math-emu/fui2s.c')
-rw-r--r--arch/nds32/math-emu/fui2s.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/nds32/math-emu/fui2s.c b/arch/nds32/math-emu/fui2s.c
new file mode 100644
index 000000000000..f70f0762547d
--- /dev/null
+++ b/arch/nds32/math-emu/fui2s.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 fui2s(void *ft, void *fa)
+{
+ unsigned int a = *(unsigned 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;
+
+}