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hasval
2014 Jul 09
2
[LLVMdev] How to resolve decoding conflict?
...as non-VLE instructions.
In my implementation I'm trying to reuse as much as possible from the
existing PPC backend. My first goal is to target a VLE only core and
my strategy so far has been to mark my VLE instructions with a
predicate to require VLE support from the sub target.
Example:
def HasVLE : Predicate<"PPCSubTarget->hasVLE()">,
AssemblerPredicate<"FeatureVLE", "VLE Instruction set">;
let Predicates = [HasVLE] in {
If I have understood this correct the predicate will work for CodeGen
and the assembler but not for the disassembler. This h...