On 5/4/07, Jan Engelhardt <[email protected]> wrote:
On May 4 2007 21:53, la deng wrote:
>>
>> C gives you the power to control nearly everything. You can, of course,
>> control the registers via inserting assembly code. That's not the fault of
>> C.
> I think you don't understand me correctly
>
> I know c can inline assmebly to control registers
>
> but,this control not the globe Analysis of control register like
> internal of c++ compiler or lisp 's compiler language,c can't
Using __asm__ in C++ is the same thing as in C. If you want to
make GCC aware of registers you could use
register int *p1 asm ("r0") = ...;
See chapter "5.37 Variables in Specified Registers" in `info gcc`.
Jan
--
hmm,thanks
I found gcc has some extensions can help this
very thanks
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