[PATCH] D13002: [X86][SSE] Replace 128-bit SSE41 PMOVSX intrinsics with native IR

[Simon Pilgrim via llvm-commits]

RKSimon created this revision.
RKSimon added reviewers: qcolombet, ab, craig.topper, spatel.
RKSimon added a subscriber: llvm-commits.
RKSimon set the repository for this revision to rL LLVM.

This patches removes the x86.sse41.pmovsx* intrinsics, provides a suitable upgrade path and updates relevant tests to sign extend a subvector instead.

LLVM counterpart to D12835


Repository:
  rL LLVM

http://reviews.llvm.org/D13002

Files:
  lib/IR/AutoUpgrade.cpp
  lib/Target/X86/X86IntrinsicsInfo.h
  lib/Transforms/InstCombine/InstCombineCalls.cpp
  test/CodeGen/X86/avx-intrinsics-x86-upgrade.ll
  test/CodeGen/X86/avx-intrinsics-x86.ll
  test/CodeGen/X86/sse41-intrinsics-x86-upgrade.ll
  test/CodeGen/X86/sse41-intrinsics-x86.ll
  test/CodeGen/X86/sse41-pmovxrm-intrinsics.ll
  test/CodeGen/X86/sse41.ll

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