svn commit: r294313 - head/sys/i386/isa
Konstantin Belousov
kib at FreeBSD.org
Tue Jan 19 08:09:11 UTC 2016
Author: kib
Date: Tue Jan 19 08:09:09 2016
New Revision: 294313
URL: https://svnweb.freebsd.org/changeset/base/294313
Log:
Adjust i386 comment to match amd64 one after r294311.
Sponsored by: The FreeBSD Foundation
MFC after: 2 weeks
Modified:
head/sys/i386/isa/npx.c
Modified: head/sys/i386/isa/npx.c
==============================================================================
--- head/sys/i386/isa/npx.c Tue Jan 19 08:08:08 2016 (r294312)
+++ head/sys/i386/isa/npx.c Tue Jan 19 08:09:09 2016 (r294313)
@@ -494,11 +494,12 @@ npxinitstate(void *arg __unused)
/*
* The fninit instruction does not modify XMM
- * registers. The fpusave call dumped the garbage
- * contained in the registers after reset to the
- * initial state saved. Clear XMM registers file
- * image to make the startup program state and signal
- * handler XMM register content predictable.
+ * registers or x87 registers (MM/ST). The fpusave
+ * call dumped the garbage contained in the registers
+ * after reset to the initial state saved. Clear XMM
+ * and x87 registers file image to make the startup
+ * program state and signal handler XMM/x87 register
+ * content predictable.
*/
bzero(npx_initialstate->sv_xmm.sv_fp,
sizeof(npx_initialstate->sv_xmm.sv_fp));
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