Eric Fisher <[EMAIL PROTECTED]> writes:
> I'd like to know why mips doesn't define $30 and $31 as fix registers?
> And when should they be defined true?
Neither register has a use which is fixed by either the hardware or
the ABI.
$30 is generally the frame pointer, but gcc will only use a frame
Hello,
I'd like to ask a question about target macros of registers. In
mips.h, the fixed registers are defined as follows:
/* By default, fix the kernel registers ($26 and $27), the global
pointer ($28) and the stack pointer ($29). This can change
depending on the command-line options.