[PATCH] D147541: [X86] Add InstFixup for masked `unpck{l|h}pd` -> masked `shufpd`

[Serguei Katkov via Phabricator via llvm-commits]

skatkov added a comment.

If it helps. the bad and good compilations differ only in one line:
	vshufps	$0, %xmm0, %xmm1, %xmm0         # xmm0 = xmm1[0,0],xmm0[0,0]
vs

  vshufps	$68, %xmm0, %xmm1, %xmm0        # xmm0 = xmm1[0,1],xmm0[0,1]


Repository:
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  https://reviews.llvm.org/D147541/new/

https://reviews.llvm.org/D147541