| Issue |
144006
|
| Summary |
llvm.ldexp.f128 lowering hits assertion failure on arm64 windows
|
| Labels |
new issue
|
| Assignees |
|
| Reporter |
efriedma-quic
|
```
$ llc -mtriple=aarch64-windows-msvc
define void @f7(ptr %p, i32 %a) {
%val = load fp128, ptr %p
%call = tail call fast fp128 @llvm.ldexp.f128(fp128 %val, i32 %a)
store fp128 %call, ptr %p
ret void
}
.def "@feat.00";
.scl 3;
.type 0;
.endef
.globl "@feat.00"
"@feat.00" = 0
.file "<stdin>"
llc: [...]llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:985: void (anonymous namespace)::SelectionDAGLegalize::LegalizeOp(llvm::SDNode *): Assertion `(TLI.getTypeAction(*DAG.getContext(), Op.getValueType()) == TargetLowering::TypeLegal || Op.getOpcode() == ISD::TargetConstant || Op.getOpcode() == ISD::Register) && "Unexpected illegal type!"' failed.
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
```
![]()
_______________________________________________
llvm-bugs mailing list
llvm-bugs@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-bugs
