Date: Thu, 25 Oct 2001 09:52:43 -0700 (PDT) From: John Baldwin <jhb@FreeBSD.org> To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/i386/i386 swtch.s Message-ID: <200110251652.f9PGqhQ55978@freefall.freebsd.org>
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jhb 2001/10/25 09:52:43 PDT
Modified files:
sys/i386/i386 swtch.s
Log:
Use %ecx instead of %ebx for the scratch register while updating %dr7 since
%ecx isn't a call safe register and thus we don't have to save and restore
it.
Submitted by: bde
Revision Changes Path
1.121 +3 -5 src/sys/i386/i386/swtch.s
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