[PATCH] D45721: [X86] Lowering PACK*S (pack with saturation) intrinsics to native IR (LLVM side)

[Mikhail Dvoretckii via Phabricator via llvm-commits]

mike.dvoretsky created this revision.
mike.dvoretsky added reviewers: craig.topper, spatel.
Herald added a subscriber: llvm-commits.

This patch lowers the X86 vector packing with saturation intrinsics to native LLVM IR. Comes with a clang patch (https://reviews.llvm.org/D45720).


Repository:
  rL LLVM

https://reviews.llvm.org/D45721

Files:
  include/llvm/IR/IntrinsicsX86.td
  lib/IR/AutoUpgrade.cpp
  lib/Target/X86/X86ISelLowering.cpp
  lib/Target/X86/X86IntrinsicsInfo.h
  lib/Transforms/InstCombine/InstCombineCalls.cpp
  lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp
  lib/Transforms/Instrumentation/MemorySanitizer.cpp
  test/CodeGen/X86/avx2-intrinsics-x86-upgrade.ll
  test/CodeGen/X86/avx2-intrinsics-x86.ll
  test/CodeGen/X86/avx512bw-intrinsics-upgrade.ll
  test/CodeGen/X86/avx512bw-intrinsics.ll
  test/CodeGen/X86/avx512bwvl-intrinsics-upgrade.ll
  test/CodeGen/X86/avx512bwvl-intrinsics.ll
  test/CodeGen/X86/sse2-intrinsics-x86-upgrade.ll
  test/CodeGen/X86/sse2-intrinsics-x86.ll
  test/CodeGen/X86/sse41-intrinsics-x86-upgrade.ll
  test/CodeGen/X86/sse41-intrinsics-x86.ll
  test/CodeGen/X86/vector-shuffle-combining-avx2.ll
  test/Instrumentation/MemorySanitizer/vector_pack.ll
  test/Transforms/InstCombine/X86/x86-pack.ll

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