[PATCH] D14588: [X86][SSE] Transform truncation from v8i32/v16i32 to v8i8/v16i8 into bitand and X86ISD::PACKUS operations during DAG combine.

Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Dec 21 12:46:10 PST 2015


This revision was automatically updated to reflect the committed changes.
Closed by commit rL256194: [X86][SSE] Transform truncations between vectors of integers into X86ISD… (authored by conghou).

Changed prior to commit:
  http://reviews.llvm.org/D14588?vs=42357&id=43392#toc

Repository:
  rL LLVM

http://reviews.llvm.org/D14588

Files:
  llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
  llvm/trunk/lib/Target/X86/X86TargetTransformInfo.cpp
  llvm/trunk/test/Analysis/CostModel/X86/sse-itoi.ll
  llvm/trunk/test/CodeGen/X86/vector-trunc.ll

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