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slli
2010 Jul 06
0
[LLVMdev] Question on the use of TableGen
...sterClass<"MBlaze", [v8i16], 128, [PR0, PR1, PR2, PR3]>;
// PR0 - PR3 are registers defined before
I want to have a new integer register file for a different type, e.g. v8i16.
But then I got errors when running tblgen.
Here is the error I got when modifying the MBlaze backend:
BSLLI: (set CPURegs:i32:$dst, (shl:i32 CPURegs:i32:$b,
(imm:{i32: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 patte...