[src/trunk]: src/sys/arch/mips Clarify that EHB is SSNOP on older implementat...

[maya <maya%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/5217f414dd09
branches:  trunk
changeset: 345973:5217f414dd09
user:      maya <maya%NetBSD.org@localhost>
date:      Sat Jun 18 13:09:20 2016 +0000

description:
Clarify that EHB is SSNOP on older implementations,
revert accidential change at the bottom.

diffstat:

 sys/arch/mips/README.models |  10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)

diffs (28 lines):

diff -r b0881c692256 -r 5217f414dd09 sys/arch/mips/README.models
--- a/sys/arch/mips/README.models       Sat Jun 18 12:53:21 2016 +0000
+++ b/sys/arch/mips/README.models       Sat Jun 18 13:09:20 2016 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: README.models,v 1.3 2016/06/18 12:53:21 maya Exp $
+# $NetBSD: README.models,v 1.4 2016/06/18 13:09:20 maya Exp $
 
 MIPS models and architecture levels
 -----------------------------------
@@ -239,8 +239,9 @@
 [mips32newinsn2a 71].
 
 SSNOP as a special NOP was deprecated in MIPS32/64 Release 6
-[mips32newinsn2a 375] and sequences using ssnop should include the
-new EHB [mips32newinsn2a 174] ... and possibly SYNC/SYNCI ???
+[mips32newinsn2a 375] and sequences using SSNOP should include the
+new EHB which counts as an SSNOP on older implementations
+[mips32newinsn2a 174] ... and possibly SYNC/SYNCI ???
 [mips32newinsn2a 394-401]
 
 ... ??
@@ -282,4 +283,5 @@
        MD00090, Revision 0.95, dated March 2001. Ditto.
 
 [portpage] The port page for this NetBSD port on wiki.netbsd.org, or a
-       subpage. Ideally these references should be replaced something less self-referential.
+       subpage. Ideally these references should be replaced with
+       something less self-referential.