Add qemu 2.4.0
[kvmfornfv.git] / qemu / roms / u-boot / arch / openrisc / include / asm / bitops / fls.h
diff --git a/qemu/roms/u-boot/arch/openrisc/include/asm/bitops/fls.h b/qemu/roms/u-boot/arch/openrisc/include/asm/bitops/fls.h
new file mode 100644 (file)
index 0000000..7447229
--- /dev/null
@@ -0,0 +1,23 @@
+/*
+ * OpenRISC Linux
+ *
+ * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __ASM_OPENRISC_FLS_H
+#define __ASM_OPENRISC_FLS_H
+
+static inline int fls(int x)
+{
+       int ret;
+
+       __asm__ ("l.fl1 %0,%1"
+                : "=r" (ret)
+                : "r" (x));
+
+       return ret;
+}
+
+#endif /* __ASM_OPENRISC_FLS_H */