Message ID | 15df2dad3642550b1e41604aa5f8284dc5dfb83b.1397024123.git.peter.crosthwaite@xilinx.com |
---|---|
State | New |
Headers | show |
diff --git a/include/qemu/bitops.h b/include/qemu/bitops.h index 340b1e7..b9fd60f 100644 --- a/include/qemu/bitops.h +++ b/include/qemu/bitops.h @@ -403,4 +403,6 @@ static inline uint64_t deposit64(uint64_t value, int start, int length, return (value & ~mask) | ((fieldval << start) & mask); } +#define ONES(num) ((num) == 64 ? ~0ull : (1ull << (num)) - 1) + #endif
Little macro that just gives you N ones (justified to LSB). Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com> --- include/qemu/bitops.h | 2 ++ 1 file changed, 2 insertions(+)