hg: hsx/hotspot-comp/hotspot: 7059034: Use movxtod/movdtox on T4

[vladimir.kozlov at oracle.com]

Changeset: faa472957b38
Author:    kvn
Date:      2011-07-08 09:38 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/faa472957b38

7059034: Use movxtod/movdtox on T4
Summary: Use new VIS3 mov instructions on T4 for move data between general and float registers.
Reviewed-by: never, twisti

! src/cpu/sparc/vm/assembler_sparc.hpp
! src/cpu/sparc/vm/sparc.ad
! src/cpu/sparc/vm/vm_version_sparc.cpp
! src/share/vm/runtime/globals.hpp