Subject: CVS commit: syssrc
To: None <>
From: Jeff Smith <>
List: source-changes
Date: 09/13/2000 09:48:05
Module Name:	syssrc
Committed By:	jeffs
Date:		Wed Sep 13 06:48:05 UTC 2000

Modified Files:
	syssrc/sys/arch/mips/mips: locore_mips1.S locore_mips3.S

Log Message:
Do not save t* registers in syscall stub as suggested by cgd.  Saves
a whole 0.01us in lmbench lat_syscall null on our 250Mhz QED system.
$at is still saved just to be safe, although it looks like it does
not need to be.  $v1 is used in syscall(), although I'm not sure why.

To generate a diff of this commit:
cvs rdiff -r1.41 -r1.42 syssrc/sys/arch/mips/mips/locore_mips1.S
cvs rdiff -r1.51 -r1.52 syssrc/sys/arch/mips/mips/locore_mips3.S

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.