diff options
Diffstat (limited to 'utils/TableGen/CodeGenInstruction.cpp')
| -rw-r--r-- | utils/TableGen/CodeGenInstruction.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/utils/TableGen/CodeGenInstruction.cpp b/utils/TableGen/CodeGenInstruction.cpp index 2577ad4..d567dde 100644 --- a/utils/TableGen/CodeGenInstruction.cpp +++ b/utils/TableGen/CodeGenInstruction.cpp @@ -314,6 +314,9 @@ CodeGenInstruction::CodeGenInstruction(Record *R) hasPostISelHook = R->getValueAsBit("hasPostISelHook"); hasCtrlDep = R->getValueAsBit("hasCtrlDep"); isNotDuplicable = R->getValueAsBit("isNotDuplicable"); + isRegSequence = R->getValueAsBit("isRegSequence"); + isExtractSubreg = R->getValueAsBit("isExtractSubreg"); + isInsertSubreg = R->getValueAsBit("isInsertSubreg"); bool Unset; mayLoad = R->getValueAsBitOrUnset("mayLoad", Unset); @@ -520,6 +523,21 @@ bool CodeGenInstAlias::tryAliasOpMatch(DagInit *Result, unsigned AliasOpNo, return true; } + // Bits<n> (also used for 0bxx literals) + if (BitsInit *BI = dyn_cast<BitsInit>(Arg)) { + if (hasSubOps || !InstOpRec->isSubClassOf("Operand")) + return false; + if (!BI->isComplete()) + return false; + // Convert the bits init to an integer and use that for the result. + IntInit *II = + dyn_cast_or_null<IntInit>(BI->convertInitializerTo(IntRecTy::get())); + if (!II) + return false; + ResOp = ResultOperand(II->getValue()); + return true; + } + // If both are Operands with the same MVT, allow the conversion. It's // up to the user to make sure the values are appropriate, just like // for isel Pat's. |