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Small performance tweaks.

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This commit is contained in:
mycroft 1994-04-08 20:46:18 +00:00
parent 4003e0fc3a
commit a4800b1666
1 changed files with 5 additions and 6 deletions
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11
sys/arch/i386/isa/icu.s
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@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* from: @(#)icu.s 7.2 (Berkeley) 5/21/91
* $Id: icu.s,v 1.28 1994/04/07 06:50:38 mycroft Exp $
* $Id: icu.s,v 1.29 1994/04/08 20:46:18 mycroft Exp $
*/
/*
@ -133,10 +133,10 @@ IDTVEC(softtty)
1:
IDTVEC(softnet)
movl %ebx,%eax
orl $SIR_NETMASK,%eax
leal SIR_NETMASK(%ebx),%eax
movl %eax,_cpl
movl _netisr,%edi
xorl %edi,%edi
xchgl _netisr,%edi
DONET(NETISR_RAW, _rawintr)
#ifdef INET
DONET(NETISR_IP, _ipintr)
@ -160,8 +160,7 @@ IDTVEC(softnet)
jmp %esi
IDTVEC(softclock)
movl %ebx,%eax
orl $SIR_CLOCKMASK,%eax
leal SIR_CLOCKMASK(%ebx),%eax
movl %eax,_cpl
pushl %ebx # XXX previous cpl (not used)
pushl %esp # XXX pointer to frame