[PATCH] D105755: [WebAssembly] Custom combines for f32x4.demote_zero_f64x2

[Thomas Lively via Phabricator via cfe-commits]

tlively created this revision.
tlively added a reviewer: aheejin.
Herald added subscribers: wingo, ecnelises, sunfish, hiraditya, jgravelle-google, sbc100, dschuff.
tlively requested review of this revision.
Herald added projects: clang, LLVM.
Herald added subscribers: llvm-commits, cfe-commits.

Replace the clang builtin function and LLVM intrinsic for
f32x4.demote_zero_f64x2 with combines from normal SDNodes. Also add missing
combines for i32x4.trunc_sat_zero_f64x2_{s,u}, which share the same pattern.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D105755

Files:
  clang/include/clang/Basic/BuiltinsWebAssembly.def
  clang/lib/CodeGen/CGBuiltin.cpp
  clang/lib/Headers/wasm_simd128.h
  clang/test/CodeGen/builtins-wasm.c
  clang/test/Headers/wasm.c
  llvm/include/llvm/IR/IntrinsicsWebAssembly.td
  llvm/lib/Target/WebAssembly/WebAssemblyISD.def
  llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
  llvm/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td
  llvm/test/CodeGen/WebAssembly/simd-conversions.ll
  llvm/test/CodeGen/WebAssembly/simd-intrinsics.ll

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