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Re: CSE & compare/branch template problem

> There are some other quirks with the MicroBlaze architecture.
> The cmp/cmpu instructions only take a register. ?Other instructions
> which can be used for equality or signed comparisons (xor or sub)
> can take an immediate operand. ?I'll see how they can be added.

You can probably convince combine to merge the compare and branch
insns into a single pattern, that is immediately split to a
xor+branch-if-equal.

Paolo
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