Hi Sergio. Here's the interesting parts from my port. The code's a
bit funny looking as I've edited it for this post.
In port.h:
#define BASE_REG_CLASS ADDR_REGS
#define INDEX_REG_CLASS NO_REGS
#ifdef REG_OK_STRICT
# define PORT_REG_OK_STRICT 1
#else
# define PORT_REG_OK_STRICT 0
#endif
Michael Hope wrote:
Hi Sergio. Any luck so far?
Micheal, thanks for your inquiry. I made some progress, in fact.
I got the GO_IF_LEGITIMATE_ADDRESS() macro to detect correctly REG+IMM
addresses, and then the LEGITIMIZE_ADDRESS() macro to force them to be
pre-computed in a register.
However,
