moves pending interrupt check before handling trap thus saving 1 cycle
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1a0fc4bd5d
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7113683ee0
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@ -289,6 +289,8 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
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// post execution stuff
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process_spawn_blocks();
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if(this->sync_exec && POST_SYNC) this->do_sync(POST_SYNC, static_cast<unsigned>(inst_id));
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if(!this->core.trap_state) // update trap state if there is a pending interrupt
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this->core.trap_state = this->core.pending_trap;
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// trap check
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if(trap_state!=0){
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super::core.enter_trap(trap_state, pc.val, instr);
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@ -299,7 +301,6 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
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cycle++;
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pc.val=*NEXT_PC;
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this->core.reg.PC = this->core.reg.NEXT_PC;
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this->core.trap_state = this->core.pending_trap;
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}
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}
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return pc;
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@ -2318,6 +2318,8 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
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// post execution stuff
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process_spawn_blocks();
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if(this->sync_exec && POST_SYNC) this->do_sync(POST_SYNC, static_cast<unsigned>(inst_id));
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if(!this->core.trap_state) // update trap state if there is a pending interrupt
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this->core.trap_state = this->core.pending_trap;
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// trap check
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if(trap_state!=0){
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super::core.enter_trap(trap_state, pc.val, instr);
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@ -2328,7 +2330,6 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
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cycle++;
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pc.val=*NEXT_PC;
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this->core.reg.PC = this->core.reg.NEXT_PC;
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this->core.trap_state = this->core.pending_trap;
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}
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}
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return pc;
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