Added a new test_env.txt file to capture common shell variable. Added concept of COMPILEJAVA for use when TESTJAVA is a JRE. If COMPILEJAVA not set then TESTJAVA will be the default with assumption it is a JDK. Reviewed-by: kvn, brutisso, coleenp
Add generation of vectors for scalar shift count. Reviewed-by: roland, twisti, dlong
Replaced is_vector_use() call with explicit check for vector shift's count. Reviewed-by: twisti, roland, dlong, vlivanov