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-rw-r--r--REORG.TODO/sysdeps/powerpc/powerpc64/ffsll.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/powerpc/powerpc64/ffsll.c b/REORG.TODO/sysdeps/powerpc/powerpc64/ffsll.c
new file mode 100644
index 0000000000..ae18f127a0
--- /dev/null
+++ b/REORG.TODO/sysdeps/powerpc/powerpc64/ffsll.c
@@ -0,0 +1,37 @@
+/* Find first set bit in a word, counted from least significant end.
+   For PowerPC.
+   Copyright (C) 1991-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Torbjorn Granlund (tege@sics.se).
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#define ffsl __something_else
+#include <limits.h>
+#include <string.h>
+
+#undef	ffs
+
+int
+__ffsll (long long int x)
+{
+  int cnt;
+
+  asm ("cntlzd %0,%1" : "=r" (cnt) : "r" (x & -x));
+  return 64 - cnt;
+}
+weak_alias (__ffsll, ffsll)
+#undef ffsl
+weak_alias (__ffsll, ffsl)