[PATCH] D42258: [X86][SSE] Aggressively use PMADDWD for v4i32 multiplies with 17 or more leading zeros

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Jan 24 11:24:30 PST 2018


This revision was automatically updated to reflect the committed changes.
Closed by commit rL323367: [X86][SSE] Aggressively use PMADDWD for v4i32 multiplies with 17 or moreā€¦ (authored by RKSimon, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D42258?vs=130585&id=131322#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D42258

Files:
  llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
  llvm/trunk/test/CodeGen/X86/promote.ll
  llvm/trunk/test/CodeGen/X86/shrink_vmul.ll
  llvm/trunk/test/CodeGen/X86/slow-pmulld.ll

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