hg: jdk/sandbox: 8241077: x86_64: Minor Assembler improvements

[chris.hegarty at oracle.com]

Changeset: daed0d4ec02d
Author:    redestad
Date:      2020-03-17 09:36 +0100
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/daed0d4ec02d

8241077: x86_64: Minor Assembler improvements
Reviewed-by: kvn

! src/hotspot/cpu/x86/assembler_x86.cpp
! src/hotspot/cpu/x86/assembler_x86.hpp