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authorAlex Deucher2019-06-25 15:42:25 +0200
committerAlex Deucher2019-06-25 15:42:25 +0200
commitd7929c1e13e3788e7cb741d75b5baec5e53eff21 (patch)
treecf513071edfc4499b4e025e4846244c9d0e4c6bd /arch/nds32/math-emu/fui2s.c
parentdrm/amdgpu: disable gfxoff on navi10 (diff)
parentdrm/edid: use for_each_displayid_db where applicable (diff)
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Merge branch 'drm-next' into drm-next-5.3
Backmerge drm-next and fix up conflicts due to drmP.h removal. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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;
+
+}