Correctly handle variable argument SIMDScalar (#26421)
Correctly handle variable argument SIMDScalar (#26421)

* Correctly handle variable argument SIMDScalar

Fix #26286

poizan42/coreclr,poizan42/coreclr,poizan42/coreclr,poizan42/coreclr,cshung/coreclr,cshung/coreclr,krk/coreclr,cshung/coreclr,cshung/coreclr,cshung/coreclr,krk/coreclr,poizan42/coreclr,cshung/coreclr,poizan42/coreclr,krk/coreclr,krk/coreclr,krk/coreclr,krk/coreclr