hg: panama/dev: Summary: Small fixes to make all tests pass on x86

[sandhya.viswanathan at intel.com]

Changeset: c8f82138c232
Author:    sviswanathan
Date:      2019-02-02 08:27 -0800
URL:       http://hg.openjdk.java.net/panama/dev/rev/c8f82138c232

Summary: Small fixes to make all tests pass on x86
Reviewed-by: vlivanov

! src/hotspot/cpu/x86/x86.ad
! src/hotspot/share/opto/library_call.cpp