| Issue |
75710
|
| Summary |
Problem with i128 constant during isel
|
| Labels |
backend:SystemZ
|
| Assignees |
uweigand
|
| Reporter |
JonPsson1
|
```
@a = external dso_local local_unnamed_addr global i64, align 8
@b = external dso_local local_unnamed_addr global i32, align 4
declare dso_local i64 @c() local_unnamed_addr #0
define dso_local void @e() local_unnamed_addr #0 {
%1 = tail call i64 @c()
%2 = sext i64 %1 to i128
%3 = xor i128 %2, 17440380254424117642
%4 = icmp slt i128 %3, 10
%5 = zext i1 %4 to i32
store i32 %5, ptr @b, align 4
ret void
}
```
llc -mtriple=s390x-linux-gnu -mcpu=z13 ./tc_const.ll -o -
llc: /home/jonas/llvm-project/llvm/include/llvm/ADT/APInt.h:1510: int64_t llvm::APInt::getSExtValue() const: Assertion `getSignificantBits() <= 64 && "Too many bits for int64_t"' failed.
SelectCode(Node); //called on:
t13: i128 = xor t11, Constant:i128<17440380254424117642>
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