Age | Commit message (Collapse) | Author | Files | Lines |
|
On x86-64 platforms, we can rely on BSR not changing the destination
operand when the input is zero.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
|
|
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
|
|
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
|
|
Add ilog2_{32,64}() and alignlog2_{32,64}() ... the latter is intended
for alignment statements and return -1 for non-power-of-2 other than 0
(which returns 0).
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
|