URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
Compare Revisions
- This comparison shows the changes necessary to convert path
/openrisc/trunk/rtos/ecos-3.0/packages/hal/openrisc/arch
- from Rev 843 to Rev 844
- ↔ Reverse comparison
Rev 843 → Rev 844
/current/src/vectors.S
567,8 → 567,7
load32i r8,__interrupt_stack_base # stack base (lowest addr) |
l.sfltu sp,r8 # if (sp < __interrupt_stack_base) |
l.bf 1f # switch to interrupt stack |
l.sfltu sp,r7 # Note that this might be a branch slot |
# if (sp < __interrupt_stack_top) |
l.sfltu sp,r7 # if (sp < __interrupt_stack_top) (note this might be a branch slot) |
l.bf 2f # already on interrupt stack |
#ifdef CYGHWR_BRANCH_SLOT_IMPLEMENTED |
l.nop # delay slot |