[all-commits] [llvm/llvm-project] adf3b8: [X86] Add assembler support for {vex} prefix to ma...

topperc via All-commits all-commits at lists.llvm.org
Fri May 8 11:51:38 PDT 2020


  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: adf3b8e366160aaf7f6a55ecec8f5d0342a40dd3
      https://github.com/llvm/llvm-project/commit/adf3b8e366160aaf7f6a55ecec8f5d0342a40dd3
  Author: Craig Topper <craig.topper at intel.com>
  Date:   2020-05-08 (Fri, 08 May 2020)

  Changed paths:
    M llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp
    M llvm/test/MC/X86/x86_errors.s

  Log Message:
  -----------
  [X86] Add assembler support for {vex} prefix to match GNU as.

This does the same thing as {vex2}. Which is give an error
if the instruction can't be done with VEX. It doesn't force
the instruction to use 2 byte VEX. That's already the preference
if its possible. Therefore {vex} is a clearer name.




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