8171092: C1's Math.fma() intrinsic doesn't correctly process its inputs Summary: fixed 3rd input of FMA intrinsic processing in C1. Reviewed-by: kvn

8168797: do not load any archived classes from a patched module Summary: Add new runtime shared class visibility check to ensure shared classes from patched module are not loaded at runtime. Reviewed-by: acorn, ccheung, hseigel, iklam, lfoltan