[PATCH] D45421: [X86] Emit native IR for pmuldq/pmuludq builtins.

[Craig Topper via Phabricator via llvm-commits]

craig.topper updated this revision to Diff 141691.
craig.topper added a comment.

Use shifts or and to match what InstCombine will do. This sidesteps the illegal type question.


https://reviews.llvm.org/D45421

Files:
  lib/CodeGen/CGBuiltin.cpp
  test/CodeGen/avx2-builtins.c
  test/CodeGen/avx512f-builtins.c
  test/CodeGen/avx512vl-builtins.c
  test/CodeGen/sse2-builtins.c
  test/CodeGen/sse41-builtins.c

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