Commit ef4330f4 authored by Simon Pilgrim's avatar Simon Pilgrim
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[X86] truncateVectorWithPACK - handle vector truncations to sub-64-bit vector widths

Extend the existing 128-bit -> 64-bit truncation handling by widening/narrowing the src/dst vectors and use the lower half operand/result for PACKSS/PACKUS instructions.
parent 0efdf3ba
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