ValidationKit/bootsectors: Implement testcases for maskmovq, [v]maskmovdqu instructions, bugref:9898
- facility to prefix assembled instruction-test-functions with 'FS' instruction
- facility to test instructions with implicit [ ER]DI memory pointers ('type 1' test worker only)
- facility to allow a range of valid CR2 addresses ('type 1' test worker only)
- bodge regarding FTW results on paging & alignment faults ('type 1' test worker only)
git-svn-id: https://www.virtualbox.org/svn/vbox/trunk@104440 cfe28804-0f27-0410-a406-dd0f0b0b656f