Fix Sparc lda/ldda/sta/stda asi handling, fault on misaligned register ldd/std and illegal cwp on wrpsr (Aurelien Jarno)


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2568 c046a42c-6fe2-441c-8c8c-71466251a162
