Elena Demikhovsky 3ae98150e3 Optimization for "truncate" operation on AVX.
Truncating v4i64 -> v4i32 and v8i32 -> v8i16 may be done with set of shuffles.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149485 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-01 07:56:44 +00:00
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2012-01-31 02:04:20 +00:00