This will fix the bugs discovered in the APX NDD code generation PR that got integrated into OpenJDK

Below is a representative error for the TEST: compiler/c2/cr6340864/TestLongVect.java
STDERR:
test_xorc: [0] = 9223372032566684971 != -7818520746908513990
test_xorc: [1] = 9223372032566684972 != -7818520746908513987
test_xorc: [994] = -9223372032566684979 != 7818520746908514012
test_xorc: [995] = -9223372032566684978 != 7818520746908514015
test_xorc: [996] = -9223372032566684977 != 7818520746908514014
test_xorv: [0] = 9223372032566684971 != -7818520746908513990
test_xorv: [1] = 9223372032566684972 != -7818520746908513987
test_xorv: [994] = -9223372032566684979 != 7818520746908514012
test_xorv: [995] = -9223372032566684978 != 7818520746908514015
test_xorv: [996] = -9223372032566684977 != 7818520746908514014
test_xora: [0] = 9223372032566684971 != -7818520746908513990
test_xora: [1] = 9223372032566684972 != -7818520746908513987
test_xora: [2] = 9223372032566684973 != -7818520746908513988
test_xora: [3] = 9223372032566684974 != -7818520746908513985
test_xora: [4] = 9223372032566684975 != -7818520746908513986
FAILED: 15 errors
TEST RESULT: Failed. Execution failed: Execution failed