hg: hsx/hotspot-comp/hotspot: 7200233: C2: can't use expand rules for vector instruction rules

[vladimir.kozlov at oracle.com]

Changeset: 0702f188baeb
Author:    kvn
Date:      2012-09-25 10:41 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/0702f188baeb

7200233: C2: can't use expand rules for vector instruction rules
Summary: Added missed _bottom_type set in ArchDesc::defineExpand() and missed vector nodes in MatchRule::is_vector().
Reviewed-by: twisti, roland, dlong

! src/share/vm/adlc/formssel.cpp
! src/share/vm/adlc/output_c.cpp
! src/share/vm/runtime/vmStructs.cpp