[PATCH] D54663: [PowerPC] Complete the custom legalization of vector int to fp conversion

Fri Nov 16 22:38:52 PST 2018

nemanjai updated this revision to Diff 174497.
nemanjai edited the summary of this revision.
nemanjai added a comment.

Actually, the handling for `v2i32` is already optimal due to the DAG combine that handles this. We'll leave it in the DAG combine since that handles extractions even if they didn't come from legalizing `v2i32` types (i.e. it handles a superset of the legalization added here).

Repository:
  rL LLVM

https://reviews.llvm.org/D54663

Files:
  lib/Target/PowerPC/PPCISelLowering.cpp
  lib/Target/PowerPC/PPCInstrVSX.td
  test/CodeGen/PowerPC/vec_conv_i16_to_fp32_elts.ll
  test/CodeGen/PowerPC/vec_conv_i16_to_fp64_elts.ll
  test/CodeGen/PowerPC/vec_conv_i64_to_fp32_elts.ll
  test/CodeGen/PowerPC/vec_conv_i8_to_fp32_elts.ll
  test/CodeGen/PowerPC/vec_conv_i8_to_fp64_elts.ll
  test/CodeGen/PowerPC/vsx.ll

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