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2010 Jul 06
0
[LLVMdev] Question on the use of TableGen
...v8i16})<<P:Predicate_immZExt5>>:$c))
../../../bin/tblgen: error:
Included from .../llvm/lib/Target/MBlaze/MBlaze.td:25:
.../llvm/lib/Target/MBlaze/MBlazeInstrInfo.td:347:5: error: In BSLLI: Could
not infer all types in pattern!
def BSLLI : ArithI<0x11, "bslli ", shl, uimm5, immZExt5>;
^
It seems that defining a new register class changes how the tblgen infers
the types in the DAG patterns.
So what is the right way to add a register class for a different type?
--
Regards,
Dongrui
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