Messages in this thread | | | Date | Mon, 18 Aug 2008 13:56:00 -0500 | From | Scott Wood <> | Subject | Re: ftrace introduces instability into kernel 2.6.27(-rc2,-rc3) |
| |
Steven Rostedt wrote: > What syntax to do that with? > > lwz %1,0(%U2) > stu %3, 0(%X2) > > I'm new to those. (and the above does not compile)
lwz%U2%X2 %1, %2 stw%U2%X2 %3, %2
>> Why stwu with an offset of zero, > > How else to do it? stwu %3, (%2) does not compile for me.
stw %3, 0(%2)
The "u" tells it to write the effective address back to %2 -- but with an offset of zero, the effective address is unchanged.
-Scott
| |