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llvm-mirror/lib/Target/AArch64/InstPrinter
Tim Northover 86fa0255b2 AArch64: TableGenerate system instruction operands.
The way the named arguments for various system instructions are handled at the
moment has a few problems:

  - Large-scale duplication between AArch64BaseInfo.h and AArch64BaseInfo.cpp
  - That weird Mapping class that I have no idea what I was on when I thought
    it was a good idea.
  - Searches are performed linearly through the entire list.
  - We print absolutely all registers in upper-case, even though some are
    canonically mixed case (SPSel for example).
  - The ARM ARM specifies sysregs in terms of 5 fields, but those are relegated
    to comments in our implementation, with a slightly opaque hex value
    indicating the canonical encoding LLVM will use.

This adds a new TableGen backend to produce efficiently searchable tables, and
switches AArch64 over to using that infrastructure.

llvm-svn: 274576
2016-07-05 21:23:04 +00:00
..
AArch64InstPrinter.cpp AArch64: TableGenerate system instruction operands. 2016-07-05 21:23:04 +00:00
AArch64InstPrinter.h
CMakeLists.txt
LLVMBuild.txt