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Commit a4fb5694 authored by Simon Pilgrim's avatar Simon Pilgrim
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[X86][SSE] combineSubToSubus - support v8i64 handling from SSSE3 

Our UMIN/UMAX, vector truncation and shuffle combining is good enough to efficiently handle v8i64 with the number of leading zeros that are necessary for PSUBUS.

llvm-svn: 326034
parent 8ad91261
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