[PATCH] D14399: [X86][SSE] Combine UNPCKL with vector_shuffle into UNPCKH to save one instruction for sext from v16i8 to v16i16 and v8i16 to v8i32.

Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Nov 13 11:50:18 PST 2015


This revision was automatically updated to reflect the committed changes.
Closed by commit rL253067: [X86][SSE] Combine UNPCKL with vector_shuffle into UNPCKH to save oneā€¦ (authored by conghou).

Changed prior to commit:
  http://reviews.llvm.org/D14399?vs=39564&id=40165#toc

Repository:
  rL LLVM

http://reviews.llvm.org/D14399

Files:
  llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
  llvm/trunk/test/CodeGen/X86/vec_int_to_fp.ll
  llvm/trunk/test/CodeGen/X86/vector-sext.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D14399.40165.patch
Type: text/x-patch
Size: 6181 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20151113/c4125c2b/attachment-0001.bin>


More information about the llvm-commits mailing list