[PATCH] D100938: neon: truncate(smin(smax(a,b),c)) --> vqmovns(a),truncate(smin(a,b)) --> vqmovnu(a)

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fantasyRqg added a comment.

In D100938#2707735 <https://reviews.llvm.org/D100938#2707735>, @RKSimon wrote:

> X86 has some very similar code to recognise saturated trunc pattern matchers (detectUSatPattern + detectSSatPattern) - would it make sense to move them to SelectionDAG and reuse them here?

I will take a look. 
I need some time to understand TableGen.


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