GCC Port (gcc backend) for Microchip PICMicro microcontroller
Colm O' Flaherty
colm_o_flaherty@hotmail.com
Mon Apr 10 13:07:00 GMT 2006
Happy days.. That wasn't obvious to me. I'll check out the details later.
Thanks.
Colm
>The PowerPC (look in config/rs6000) has no stack.
>
>All GCC needs is that you define a register to be the stack pointer
>(STACK_POINTER_REGNUM) and this register doesn't have to be a base register
>(see "Addressing modes" in the GCC Internals manual). Even a pushm1 pattern
>(see "Standard Pattern Names for Generation") is not necessary if you are
>happy with the code that GCC itself comes up with.
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