CodeGen: Power: Add lowering for shifts of v1i128.

Description

CodeGen: Power: Add lowering for shifts of v1i128.

When legalizing vector operations on vNi128, they will be split to v1i128
because that is a legal type on ppc64, but then the compiler will crash in
selection dag because it fails to select for these operations. This patch fixes
shift operations. Logical shift right and left shift can be performed in the
vector unit, but algebraic shift right requires being split.

Differential Revision: https://reviews.llvm.org/D32774

Details

Committed
iterateeMay 17 2017, 2:54 PM
Differential Revision
D32774: CodeGen: Power: Add lowering for shifts of v1i128.
Parents
rL303306: Fix PR33028
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