Load/store doubles on MIPS are modeled through Ity_F64 rather than two Ity_F32.

This patch changes how the load/store doublewords are modeled on MIPS.
Previously, this was modeled through two Ity_F32s which caused test reports to
be different to expected.
This fixes memcheck/tests/fprw.


git-svn-id: svn://svn.valgrind.org/vex/trunk@2511 8f6e269a-dfd6-0310-a8e1-e2731360e62c
3 files changed