If the verifier is changed to enforce that only version 53.1 is allowed to contain MVT v bytecodes, the following tests fail within the hotspot valhalla test suite.


Classfile version #52 example:
runner finished test: runtime/valhalla/valuetypes/verifier/VloadTest.java
Failed. Execution failed: `main' threw exception: java.lang.IllegalStateException: java.lang.ClassFormatError: vload not supported by this class file version (52.0), class runtime.valhalla.valuetypes.verifier.vloadAnInteger/1683463887 in method runtime.valhalla.valuetypes.verifier.vloadAnInteger/1683463887.vloadAnInteger(I)Ljava/lang/Object;

Classfile verison #53 example:
runner finished test: runtime/valhalla/valuetypes/ValueTypeGetField.java
Failed. Execution failed: `main' threw exception: java.lang.ClassFormatError: vload not supported by this class file version (53.0), class runtime.valhalla.valuetypes.ValueTypeGetField in method runtime.valhalla.valuetypes.ValueTypeGetField.checkPoint(Qruntime/valhalla/valuetypes/Point;II)V