[PATCH] D130365: [AArch64][SVE] Allow XZR as offset reg in contiguous loads/stores

[Cullen Rhodes via Phabricator via llvm-commits]

c-rhodes abandoned this revision.
c-rhodes added a comment.

In D130365#3676362 <https://reviews.llvm.org/D130365#3676362>, @paulwalker-arm wrote:

> Following the link in the summary and looking at LD1H I see `if Rm == '11111' then UNDEFINED;` which suggests whilst the encoding might be valid the result is undefined and so I doubt we want users to fall into such a trap.

ah, well spotted, I didn't see that. I was looking for `Rm != 11111` in the encoding as I've seen for other instructions in the past, not at the pseudo code. It seems XZR shouldn't be accepted by the assembler after all, abandoning this.


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