hg: hsx/hotspot-comp/hotspot: 8007708: compiler/6855215 assert(VM_Version::supports_sse4_2())

[vladimir.kozlov at oracle.com]

Changeset: 91a23b11d8dc
Author:    kvn
Date:      2013-02-08 15:07 -0800
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/91a23b11d8dc

8007708: compiler/6855215 assert(VM_Version::supports_sse4_2())
Summary: Added missing UseSSE42 check. Also added missing avx2 assert for vpermq instruction.
Reviewed-by: roland, twisti

! src/cpu/x86/vm/assembler_x86.cpp
! src/cpu/x86/vm/macroAssembler_x86.cpp