Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / openrisc / include / asm / bitops / ffs.h

diff --git a/qemu/roms/u-boot/arch/openrisc/include/asm/bitops/ffs.h b/qemu/roms/u-boot/arch/openrisc/include/asm/bitops/ffs.h
new file mode 100644 (file)
index 0000000..50746cf
--- /dev/null
+++ b/qemu/roms/u-boot/arch/openrisc/include/asm/bitops/ffs.h
@@ -0,0 +1,23 @@
+/*
+ * OpenRISC Linux
+ *
+ * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __ASM_OPENRISC_FFS_H
+#define __ASM_OPENRISC_FFS_H
+
+static inline int ffs(int x)
+{
+       int ret;
+
+       __asm__ ("l.ff1 %0,%1"
+                : "=r" (ret)
+                : "r" (x));
+
+       return ret;
+}
+
+#endif /* __ASM_OPENRISC_FFS_H */