[PATCH] D49781: [GlobalIsel][X86] Support G_UDIV/G_UREM/G_SREM

[Alexander Ivchenko via Phabricator via llvm-commits]

aivchenk created this revision.
aivchenk added a reviewer: igorb.
Herald added subscribers: kristof.beyls, rovka.

Support G_UDIV/G_UREM/G_SREM. The instruction selection
code is taken from FastISel with only minor tweaks to adapt
for GlobalISel.


https://reviews.llvm.org/D49781

Files:
  lib/Target/X86/X86InstructionSelector.cpp
  lib/Target/X86/X86LegalizerInfo.cpp
  test/CodeGen/X86/GlobalISel/x86-legalize-srem.mir
  test/CodeGen/X86/GlobalISel/x86-legalize-udiv.mir
  test/CodeGen/X86/GlobalISel/x86-legalize-urem.mir
  test/CodeGen/X86/GlobalISel/x86-select-srem.mir
  test/CodeGen/X86/GlobalISel/x86-select-udiv.mir
  test/CodeGen/X86/GlobalISel/x86-select-urem.mir
  test/CodeGen/X86/GlobalISel/x86_64-irtranslator.ll
  test/CodeGen/X86/GlobalISel/x86_64-legalize-srem.mir
  test/CodeGen/X86/GlobalISel/x86_64-legalize-udiv.mir
  test/CodeGen/X86/GlobalISel/x86_64-legalize-urem.mir
  test/CodeGen/X86/GlobalISel/x86_64-select-srem.mir
  test/CodeGen/X86/GlobalISel/x86_64-select-udiv.mir
  test/CodeGen/X86/GlobalISel/x86_64-select-urem.mir

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