Fix exception return address
Accidentally left UNIMP() on entire arith extension block, removed
src/aica/armcore.c
Accidentally left UNIMP() on entire arith extension block, removed
src/aica/armcore.c
Change LDM in accordance with the second part of 5.4.6
Fix arm_raise_exception to actually work
src/aica/armcore.c
Fix arm_raise_exception to actually work
src/aica/armcore.c
.