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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/v850/lib/negdi2.c
downloadlinux-dev-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.xz
linux-dev-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'arch/v850/lib/negdi2.c')
-rw-r--r--arch/v850/lib/negdi2.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/v850/lib/negdi2.c b/arch/v850/lib/negdi2.c
new file mode 100644
index 000000000000..571e04fc619a
--- /dev/null
+++ b/arch/v850/lib/negdi2.c
@@ -0,0 +1,25 @@
+/*
+ * arch/v850/lib/negdi2.c -- 64-bit negation
+ *
+ * Copyright (C) 2001 NEC Corporation
+ * Copyright (C) 2001 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+typedef int DItype __attribute__ ((mode (DI)));
+
+DItype __negdi2 (DItype x)
+{
+ __asm__ __volatile__
+ ("not r6, r10;"
+ "add 1, r10;"
+ "setf c, r6;"
+ "not r7, r11;"
+ "add r6, r11"
+ ::: "r6", "r7", "r10", "r11");
+}