================
@@ -11595,6 +11595,50 @@ SDValue PPCTargetLowering::LowerFP_EXTEND(SDValue Op,
SelectionDAG &DAG) const {
llvm_unreachable("ERROR:Should return for all cases within swtich.");
}
+// Lower mffsl intrinsic with mffs in targets without ISA 3.0
+static SDValue lowerMFFSL(SDValue Op, SelectionDAG &DAG,
----------------
ecnelises wrote:
> The reason mffsl exists is because it is a lightweight version of mffs.
Thanks, according to the 'lightweight' meaning, this sounds reasonable. I don't
have strong preference to align with GCC behavior. We have builtins only for P9
which can't be or haven't been emulated.
https://github.com/llvm/llvm-project/pull/67299
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