[PATCH] D126024: [MSVC, ARM64] Add __readx18 intrinsics

[Stephen Long via Phabricator via cfe-commits]

steplong updated this revision to Diff 430994.
steplong added a comment.

The assembly for LLVM is now:

  __readx18byte:
         ldrb    w0, [x18, w0, uxtw]
  __readx18word:
         ldrh    w0, [x18, w0, uxtw]
  __readx18dword:
         ldr     w0, [x18, w0, uxtw]
  __readx18qword:
         ldr     x0, [x18, w0, uxtw]


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D126024/new/

https://reviews.llvm.org/D126024

Files:
  clang/include/clang/Basic/BuiltinsAArch64.def
  clang/lib/CodeGen/CGBuiltin.cpp
  clang/lib/Headers/intrin.h
  clang/test/CodeGen/arm64-microsoft-intrinsics.c

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