Skip to content
Commit 31793733 authored by Simon Pilgrim's avatar Simon Pilgrim
Browse files

[X86][AVX] Shuffle->Permute+Blend if we have one v4f64/v4i64 shuffle input in place 

Even on AVX1 we can pretty cheaply (VPERM2F128+VSHUFPD) permute a single v4f64/v4i64 input (on AVX2 its just a single VPERMPD), followed by a BLENDPD.

llvm-svn: 354729
parent d9381ae4
Hide whitespace changes
Inline Side-by-side
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment