Skip to content
Commit 9f04d97c authored by Simon Pilgrim's avatar Simon Pilgrim
Browse files

[X86][SSE] Fold scalar horizontal add/sub for non-0/1 element extractions 

We already perform horizontal add/sub if we extract from elements 0 and 1, this patch extends it to non-0/1 element extraction indices (as long as they are from the lowest 128-bit vector).

Differential Revision: https://reviews.llvm.org/D61263

llvm-svn: 359707
parent fa78ad57
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