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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /arch/nds32/math-emu/fcmpd.c
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--arch/nds32/math-emu/fcmpd.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/nds32/math-emu/fcmpd.c b/arch/nds32/math-emu/fcmpd.c
new file mode 100644
index 000000000..0ea225abe
--- /dev/null
+++ b/arch/nds32/math-emu/fcmpd.c
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2005-2018 Andes Technology Corporation
+#include <asm/sfp-machine.h>
+#include <math-emu/soft-fp.h>
+#include <math-emu/double.h>
+int fcmpd(void *ft, void *fa, void *fb, int cmpop)
+{
+ FP_DECL_D(A);
+ FP_DECL_D(B);
+ FP_DECL_EX;
+ long cmp;
+
+ FP_UNPACK_DP(A, fa);
+ FP_UNPACK_DP(B, fb);
+
+ FP_CMP_D(cmp, A, B, SF_CUN);
+ cmp += 2;
+ if (cmp == SF_CGT)
+ *(long *)ft = 0;
+ else
+ *(long *)ft = (cmp & cmpop) ? 1 : 0;
+
+ return 0;
+}