Date: Tue, 17 Oct 1995 00:11:44 -0700 (PDT) From: Julian Elischer <julian@ref.tfs.com> To: hackers@freeBSD.org Subject: netisr code.. Message-ID: <199510170711.AAA17450@ref.tfs.com>
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Why is it done like this? swi_net: MCOUNT bsfl _netisr,%eax je swi_net_done swi_net_more: btrl %eax,_netisr jnc swi_net_next <------should never happen call *_netisrs(,%eax,4) swi_net_next: bsfl _netisr,%eax jne swi_net_more swi_net_done: ret casual inspection suggests that the following would be as good.. swi_net: MCOUNT swi_net_next: bsfl _netisr,%eax je swi_net_done btrl %eax,_netisr call *_netisrs(,%eax,4) jmp swi_net_next swi_net_done: ret
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