================
@@ -207,6 +300,49 @@ void ComplexExprEmitter::emitStoreOfComplex(mlir::Location
loc, mlir::Value val,
builder.createStore(loc, val, destAddr);
}
+mlir::Value ComplexExprEmitter::emitComplexToComplexCast(mlir::Value val,
+ QualType srcType,
+ QualType destType,
+ SourceLocation loc) {
+ if (srcType == destType)
+ return val;
+
+ // Get the src/dest element type.
+ QualType srcElemTy = srcType->castAs<ComplexType>()->getElementType();
+ QualType destElemTy = destType->castAs<ComplexType>()->getElementType();
+
+ cir::CastKind castOpKind;
+ if (srcElemTy->isFloatingType() && destElemTy->isFloatingType())
+ castOpKind = cir::CastKind::float_complex;
+ else if (srcElemTy->isFloatingType() && destElemTy->isIntegerType())
+ castOpKind = cir::CastKind::float_complex_to_int_complex;
+ else if (srcElemTy->isIntegerType() && destElemTy->isFloatingType())
+ castOpKind = cir::CastKind::int_complex_to_float_complex;
+ else if (srcElemTy->isIntegerType() && destElemTy->isIntegerType())
+ castOpKind = cir::CastKind::int_complex;
+ else
+ llvm_unreachable("unexpected src type or dest type");
----------------
xlauko wrote:
I don't see a reason why we need to dispatch this here again.
We have this information already in `ComplexExprEmitter::emitCast`.
In the switch we can pass the correct kind as a parameter.
https://github.com/llvm/llvm-project/pull/149717
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