Simon Pilgrim db50b77ed4 [X86] matchBinaryShuffle - match PACKSS for v2i64 -> v4i32 all-signbits shuffle truncation patterns. ...

Ideally matchShuffleWithPACK should be able to handle this, but it needs a major rewrite to handle illegal types.

2023-07-19 17:02:11 +01:00

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