for bfd:

	* archures.c,bfd-in2.h (bfd_mach_mips4121): New.
	* cpu-mips.c: Added vr4121.
	* elf32-mips.c (elf_mips_mach): Same.
	(_bfd_mips_elf_final_write_processing): Same.

for gas:
	* config/tc-mips.c (mips_4121): New.
	(md_begin,mips_ip,md_longopts,md_parse_option): Add vr4121.

for gcc:
	* config/mips/mips.c (override_options): Add vr4121.
	* config/mips/t-vr4xxx (MULTILIB_MATCHES): Same.

for include/elf:
	* mips.h (E_MIPS_MACH_4121): New.

for include/opcode:
	* mips.h (INSN_4121): New.

for opcodes:
	* mips-dis.c (set_mips_isa_type): Add bfd_mach_mips4121.
	(_print_insn_mips): Same.
	* mips-opc.c: Add vr4121.

for sim/mips:
	* configure.in,mips.igen,vr.igen: Add vr4121.
	* configure: Rebuilt.

6 files changed, 756 insertions, 77 deletions

diff --git a/sim/mips/.Sanitize b/sim/mips/.Sanitize
index ce9cf3b..9ddebee 100644
--- a/sim/mips/.Sanitize
+++ b/sim/mips/.Sanitize
@@ -262,6 +262,36 @@ else
 fi
 
 
+vr4xxx_files="ChangeLog Makefile.in configure configure.in mips.igen vr.igen"
+
+if ( echo $* | grep keep\-vr4xxx > /dev/null ) ; then
+	for i in $vr4xxx_files ; do
+		if test ! -d $i && (grep sanitize-vr4xxx $i > /dev/null) ; then
+			if [ -n "${verbose}" ] ; then
+				echo Keeping vr4xxx stuff in $i
+			fi
+		fi
+	done
+else
+	for i in * ; do
+		if test ! -d $i && (grep sanitize-vr4xxx $i > /dev/null) ; then
+			if [ -n "${verbose}" ] ; then
+				echo Removing traces of \"vr4xxx\" from $i...
+			fi
+			cp $i new
+			sed '/start\-sanitize\-vr4xxx/,/end-\sanitize\-vr4xxx/d' < $i > new
+			if [ -n "${safe}" -a ! -f .Recover/$i ] ; then
+				if [ -n "${verbose}" ] ; then
+					echo Caching $i in .Recover...
+				fi
+				mv $i .Recover
+			fi
+			mv new $i
+		fi
+	done
+fi
+
+
 tx3904_files="ChangeLog configure configure.in interp.c"
 
 if ( echo $* | grep keep\-tx3904 > /dev/null ) ; then
diff --git a/sim/mips/ChangeLog b/sim/mips/ChangeLog
index a29f164..7aeae1b 100644
--- a/sim/mips/ChangeLog
+++ b/sim/mips/ChangeLog
@@ -1,3 +1,10 @@
+start-sanitize-vr4xxx
+1998-12-13  Gavin Romig-Koch  <gavin@cygnus.com>
+
+	* configure.in,mips.igen,vr.igen: Add vr4121.
+	* configure: Rebuilt.
+
+end-sanitize-vr4xxx
 1998-12-12  Gavin Romig-Koch  <gavin@cygnus.com>
 
 start-sanitize-vr4xxx
diff --git a/sim/mips/configure b/sim/mips/configure
index b4f9044..687d722 100755
--- a/sim/mips/configure
+++ b/sim/mips/configure
@@ -3968,7 +3968,7 @@ case "${target}" in
 # end-sanitize-cygnus
 # start-sanitize-vr4xxx
   mips64vr4xxx-*-*)	sim_gen=IGEN
-			sim_igen_machine="-M mipsIV,vr4100 -G gen-multi-sim=mipsIV"
+			sim_igen_machine="-M mipsIV,vr4100,vr4121 -G gen-multi-sim=mipsIV"
                         ;;
 # end-sanitize-vr4xxx
   mips64vr41*)		sim_gen=M16
diff --git a/sim/mips/configure.in b/sim/mips/configure.in
index 2cb577f..86e14f8 100644
--- a/sim/mips/configure.in
+++ b/sim/mips/configure.in
@@ -169,7 +169,7 @@ case "${target}" in
 # end-sanitize-cygnus
 # start-sanitize-vr4xxx
   mips64vr4xxx-*-*)	sim_gen=IGEN
-			sim_igen_machine="-M mipsIV,vr4100 -G gen-multi-sim=mipsIV"
+			sim_igen_machine="-M mipsIV,vr4100,vr4121 -G gen-multi-sim=mipsIV"
                         ;;
 # end-sanitize-vr4xxx
   mips64vr41*)		sim_gen=M16
diff --git a/sim/mips/mips.igen b/sim/mips/mips.igen
index 8c07108..ba02a9b 100644
--- a/sim/mips/mips.igen
+++ b/sim/mips/mips.igen
@@ -48,6 +48,9 @@
 :model:::tx19:tx19:
 // end-sanitize-tx19
 :model:::vr4100:mips4100:
+// start-sanitize-vr4xxx
+:model:::vr4121:mips4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 :model:::vr4320:mips4320:
 // end-sanitize-vr4320
@@ -151,6 +154,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -185,6 +191,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -242,6 +251,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -284,6 +296,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -341,6 +356,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -371,6 +389,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -408,6 +429,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -439,6 +463,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -470,6 +497,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -494,6 +524,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -520,6 +553,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -552,6 +588,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -584,6 +623,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -614,6 +656,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -647,6 +692,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -684,6 +732,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -716,6 +767,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -748,6 +802,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -782,6 +839,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -816,6 +876,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -848,6 +911,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -878,6 +944,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -913,6 +982,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -948,6 +1020,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -982,6 +1057,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -1014,6 +1092,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -1046,6 +1127,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -1143,6 +1227,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -1174,6 +1261,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -1211,6 +1301,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -1242,6 +1335,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -1292,6 +1388,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -1337,6 +1436,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -1383,6 +1485,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -1428,6 +1533,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -1516,6 +1624,9 @@
 "dmult r<RS>, r<RT>"
 *mipsIII,mipsIV:
 *vr4100:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-tx19
 *tx19:
 // end-sanitize-tx19
@@ -1548,6 +1659,9 @@
 "dmultu r<RS>, r<RT>"
 *mipsIII,mipsIV:
 *vr4100:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-tx19
 *tx19:
 // end-sanitize-tx19
@@ -1577,6 +1691,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -1601,6 +1718,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -1626,6 +1746,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -1651,6 +1774,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -1675,6 +1801,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -1707,6 +1836,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -1730,6 +1862,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -1754,6 +1889,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -1778,6 +1916,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -1802,6 +1943,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -1838,6 +1982,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -1860,6 +2007,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -1886,6 +2036,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -1914,6 +2067,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -1939,6 +2095,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -1984,6 +2143,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -2007,6 +2169,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -2031,6 +2196,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -2055,6 +2223,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -2078,6 +2249,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -2101,6 +2275,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -2123,6 +2300,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -2146,6 +2326,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -2171,6 +2354,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -2222,6 +2408,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -2265,6 +2454,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -2290,6 +2482,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -2313,6 +2508,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -2393,6 +2591,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -2447,6 +2648,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -2471,6 +2675,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -2501,6 +2708,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -2533,6 +2743,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -2556,6 +2769,9 @@
 "movn r<RD>, r<RS>, r<RT>"
 *mipsIV:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -2597,6 +2813,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -2622,6 +2841,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -2660,6 +2882,9 @@
 "mult r<RS>, r<RT>"
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -2704,6 +2929,9 @@
 "multu r<RS>, r<RT>"
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -2741,6 +2969,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -2771,6 +3002,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -2802,6 +3036,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -2875,6 +3112,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -2900,6 +3140,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -2951,6 +3194,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -2998,6 +3244,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3022,6 +3271,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3042,6 +3294,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3065,6 +3320,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3087,6 +3345,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3118,6 +3379,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3150,6 +3414,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3180,6 +3447,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3210,6 +3480,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3240,6 +3513,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3271,6 +3547,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3302,6 +3581,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3335,6 +3617,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3367,6 +3652,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3399,6 +3687,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3422,6 +3713,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3458,6 +3752,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3480,6 +3777,9 @@
 "sw r<RT>, <OFFSET>(r<BASE>)"
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-tx19
 *tx19:
 // end-sanitize-tx19
@@ -3504,6 +3804,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3571,6 +3874,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3615,6 +3921,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3641,6 +3950,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3664,6 +3976,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3689,6 +4004,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3714,6 +4032,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3739,6 +4060,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3764,6 +4088,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3789,6 +4116,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3814,6 +4144,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3839,6 +4172,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3864,6 +4200,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3889,6 +4228,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3914,6 +4256,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3939,6 +4284,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3964,6 +4312,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -3994,6 +4345,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -4024,6 +4378,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -4117,6 +4474,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -4147,6 +4507,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -4182,6 +4545,12 @@
 "bc1%s<TF>%s<ND> <OFFSET>"
 *mipsI,mipsII,mipsIII:
 *vr4100:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
+// start-sanitize-vr4320
+*vr4320:
+// end-sanitize-vr4320
 // start-sanitize-r5900
 *r5900:
 // end-sanitize-r5900
@@ -4211,9 +4580,6 @@
 "bc1%s<TF>%s<ND> <CC>, <OFFSET>"
 *mipsIV:
 *vr5000:
-// start-sanitize-vr4320
-*vr4320:
-// end-sanitize-vr4320
 // start-sanitize-cygnus
 *vr5400:
 // end-sanitize-cygnus
@@ -4280,19 +4646,22 @@
     }
 }
 
-010001,10,3.FMT,5.FT,5.FS,3.0,00,11,4.COND:COP1:32::C.cond.fmt
-*mipsI,mipsII,mipsIII:
+010001,10,3.FMT,5.FT,5.FS,3.0,00,11,4.COND:COP1:32::C.cond.fmta
 "c.%s<COND>.%s<FMT> f<FS>, f<FT>"
+*mipsI,mipsII,mipsIII:
 {
   do_c_cond_fmt (SD_, FMT, FT, FS, 0, COND, instruction_0);
 }
 
-010001,10,3.FMT,5.FT,5.FS,3.CC,00,11,4.COND:COP1:32::C.cond.fmt
+010001,10,3.FMT,5.FT,5.FS,3.CC,00,11,4.COND:COP1:32::C.cond.fmtb
 "c.%s<COND>.%s<FMT> f<FS>, f<FT>":CC == 0
 "c.%s<COND>.%s<FMT> <CC>, f<FS>, f<FT>"
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -4314,6 +4683,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -4347,6 +4719,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -4405,6 +4780,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -4463,6 +4841,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -4493,6 +4874,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -4525,6 +4909,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -4554,6 +4941,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -4583,6 +4973,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -4639,6 +5032,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -4678,6 +5074,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -4712,6 +5111,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -4746,6 +5148,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -4782,6 +5187,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -4886,6 +5294,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -4897,6 +5308,7 @@
 *tx19:
 // end-sanitize-tx19
 {
+  int fs = FS;
   if (X)
     /*MTC1*/
     StoreFPR (FS, fmt_uninterpreted_32, VL4_8 (GPR[RT]));
@@ -4910,6 +5322,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -5091,6 +5506,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -5121,6 +5539,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -5291,6 +5712,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -5325,6 +5749,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -5383,6 +5810,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -5420,6 +5850,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -5449,6 +5882,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -5480,6 +5916,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -5571,6 +6010,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -5605,6 +6047,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -5644,6 +6089,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -5657,6 +6105,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -5669,6 +6120,9 @@
 "bc0t <OFFSET>"
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 
 
 010000,01000,00011,16.OFFSET:COP0:32::BC0TL
@@ -5676,6 +6130,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -5689,6 +6146,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -5719,6 +6179,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -5732,6 +6195,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -5746,6 +6212,9 @@
 *mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -5777,6 +6246,9 @@
 *r3900:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -5800,6 +6272,9 @@
 // end-sanitize-tx19
 *r3900:
 *vr4100:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -5823,6 +6298,9 @@
 // end-sanitize-tx19
 *r3900:
 *vr4100:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -5842,6 +6320,9 @@
 "cop<ZZ> <COP_FUN0><COP_FUN1><COP_FUN2>"
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-r5900
 *r5900:
 // end-sanitize-r5900
@@ -5860,6 +6341,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -5873,6 +6357,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -5886,6 +6373,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -5899,6 +6389,9 @@
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
diff --git a/sim/mips/vr.igen b/sim/mips/vr.igen
index 6775f91..f04d4e7 100644
--- a/sim/mips/vr.igen
+++ b/sim/mips/vr.igen
@@ -14,6 +14,9 @@
 
 :function:::unsigned64:MulAcc:
 *vr4100:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -27,6 +30,9 @@
 
 :function:::void:SET_MulAcc:unsigned64 value
 *vr4100:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -41,6 +47,9 @@
 
 :function:::signed64:SignedMultiply:signed32 l, signed32 r
 *vr4100:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -54,6 +63,9 @@
 
 :function:::unsigned64:UnsignedMultiply:unsigned32 l, unsigned32 r
 *vr4100:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -65,11 +77,34 @@
   return result;
 }
 
+// start-sanitize-vr4xxx
+:function:::signed64:SaturatedAdd:signed32 l, signed32 r
+*vr4121:
+{
+  signed64 result = (signed64) l + (signed64) r;
+  if (result < 0)
+    result = 0xFFFFFFFF8000000LL;
+  else if (result > 0x000000007FFFFFFFLL)
+    result = 0x000000007FFFFFFFLL;
+  return result;
+}
+
+:function:::unsigned64:SaturatedUnsignedAdd:unsigned32 l, unsigned32 r
+*vr4121:
+{
+  unsigned64 result = (unsigned64) l + (unsigned64) r;
+  if (result > 0x000000007FFFFFFFLL)
+    result = 0xFFFFFFFFFFFFFFFFLL;
+  return result;
+}
+
+
+// end-sanitize-vr4xxx
 :function:::unsigned64:Low32Bits:unsigned64 value
 *vr4100:
-// start-sanitize-vr4320
-*vr4320:
-// end-sanitize-vr4320
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-cygnus
 *vr5400:
 // end-sanitize-cygnus
@@ -80,6 +115,9 @@
 
 :function:::unsigned64:High32Bits:unsigned64 value
 *vr4100:
+// start-sanitize-vr4xxx
+*vr4121:
+// end-sanitize-vr4xxx
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
@@ -94,7 +132,7 @@
 
 
 // Multiply, Accumulate
-000000,5.RS,5.RT,00000,00000,101000::::MAC
+000000,5.RS,5.RT,00000,00000,101000::64::MAC
 "mac r<RS>, r<RT>"
 *vr4100:
 // start-sanitize-vr4320
@@ -106,7 +144,7 @@
 
 
 // D-Multiply, Accumulate
-000000,5.RS,5.RT,00000,00000,101001::::DMAC
+000000,5.RS,5.RT,00000,00000,101001::64::DMAC
 "dmac r<RS>, r<RT>"
 *vr4100:
 // start-sanitize-vr4320
@@ -119,7 +157,7 @@
 
 // start-sanitize-vr4320
 // Count Leading Zeros
-000000,5.RS,00000,5.RD,00000,110101::::CLZ
+000000,5.RS,00000,5.RD,00000,110101::64::CLZ
 "clz r<RD>, r<RS>"
 // end-sanitize-vr4320
 // start-sanitize-vr4320
@@ -144,7 +182,7 @@
 // end-sanitize-vr4320
 // start-sanitize-vr4320
 // D-Count Leading Zeros
-000000,5.RS,00000,5.RD,00000,111101::::DCLZ
+000000,5.RS,00000,5.RD,00000,111101::64::DCLZ
 "dclz r<RD>, r<RS>"
 // end-sanitize-vr4320
 // start-sanitize-vr4320
@@ -173,85 +211,85 @@
 
 
 // end-sanitize-vr4320
-// start-sanitize-vrXXXX
+// start-sanitize-cygnus
 // Multiply and Move LO.
-000000,5.RS,5.RT,5.RD,00100,101000::::MUL
+000000,5.RS,5.RT,5.RD,00100,101000::64::MUL
 "mul r<RD>, r<RS>, r<RT>"
-// end-sanitize-vrXXXX
+// end-sanitize-cygnus
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
 // start-sanitize-cygnus
 *vr5400:
 // end-sanitize-cygnus
-// start-sanitize-vrXXXX
+// start-sanitize-cygnus
 {
   SET_MulAcc (SD_, 0 + SignedMultiply (SD_, GPR[RS], GPR[RT]));
   GPR[RD] = Low32Bits (SD_, MulAcc (SD_));
 }
 
 
-// end-sanitize-vrXXXX
-// start-sanitize-vrXXXX
+// end-sanitize-cygnus
+// start-sanitize-cygnus
 // Unsigned Multiply and Move LO.
-000000,5.RS,5.RT,5.RD,00101,101000::::MULU
+000000,5.RS,5.RT,5.RD,00101,101000::64::MULU
 "mulu r<RD>, r<RS>, r<RT>"
-// end-sanitize-vrXXXX
+// end-sanitize-cygnus
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
 // start-sanitize-cygnus
 *vr5400:
 // end-sanitize-cygnus
-// start-sanitize-vrXXXX
+// start-sanitize-cygnus
 {
   SET_MulAcc (SD_, 0 + UnsignedMultiply (SD_, GPR[RS], GPR[RT]));
   GPR[RD] = Low32Bits  (SD_, MulAcc (SD_));
 }
 
 
-// end-sanitize-vrXXXX
-// start-sanitize-vrXXXX
+// end-sanitize-cygnus
+// start-sanitize-cygnus
 // Multiply and Move HI.
-000000,5.RS,5.RT,5.RD,01100,101000::::MULHI
+000000,5.RS,5.RT,5.RD,01100,101000::64::MULHI
 "mulhi r<RD>, r<RS>, r<RT>"
-// end-sanitize-vrXXXX
+// end-sanitize-cygnus
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
 // start-sanitize-cygnus
 *vr5400:
 // end-sanitize-cygnus
-// start-sanitize-vrXXXX
+// start-sanitize-cygnus
 {
   SET_MulAcc (SD_, 0 + SignedMultiply (SD_, GPR[RS], GPR[RT]));
   GPR[RD] = High32Bits (SD_, MulAcc (SD_));
 }
 
 
-// end-sanitize-vrXXXX
-// start-sanitize-vrXXXX
+// end-sanitize-cygnus
+// start-sanitize-cygnus
 // Unsigned Multiply and Move HI.
-000000,5.RS,5.RT,5.RD,01101,101000::::MULHIU
+000000,5.RS,5.RT,5.RD,01101,101000::64::MULHIU
 "mulhiu r<RD>, r<RS>, r<RT>"
-// end-sanitize-vrXXXX
+// end-sanitize-cygnus
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
 // start-sanitize-cygnus
 *vr5400:
 // end-sanitize-cygnus
-// start-sanitize-vrXXXX
+// start-sanitize-cygnus
 {
   SET_MulAcc (SD_, 0 + UnsignedMultiply (SD_, GPR[RS], GPR[RT]));
   GPR[RD] = High32Bits (SD_, MulAcc (SD_));
 }
 
 
-// end-sanitize-vrXXXX
+// end-sanitize-cygnus
 // start-sanitize-cygnus
 // Multiply, Negate and Move LO.
-000000,5.RS,5.RT,5.RD,00011,011000::::MULS
+000000,5.RS,5.RT,5.RD,00011,011000::64::MULS
 "muls r<RD>, r<RS>, r<RT>"
 // end-sanitize-cygnus
 // start-sanitize-cygnus
@@ -267,7 +305,7 @@
 // end-sanitize-cygnus
 // start-sanitize-cygnus
 // Unsigned Multiply, Negate and Move LO.
-000000,5.RS,5.RT,5.RD,00011,011001::::MULSU
+000000,5.RS,5.RT,5.RD,00011,011001::64::MULSU
 "mulsu r<RD>, r<RS>, r<RT>"
 // end-sanitize-cygnus
 // start-sanitize-cygnus
@@ -283,7 +321,7 @@
 // end-sanitize-cygnus
 // start-sanitize-cygnus
 // Multiply, Negate and Move HI.
-000000,5.RS,5.RT,5.RD,01011,011000::::MULSHI
+000000,5.RS,5.RT,5.RD,01011,011000::64::MULSHI
 "mulshi r<RD>, r<RS>, r<RT>"
 // end-sanitize-cygnus
 // start-sanitize-cygnus
@@ -299,7 +337,7 @@
 // end-sanitize-cygnus
 // start-sanitize-cygnus
 // Unsigned Multiply, Negate and Move HI.
-000000,5.RS,5.RT,5.RD,01011,011001::::MULSHIU
+000000,5.RS,5.RT,5.RD,01011,011001::64::MULSHIU
 "mulshiu r<RD>, r<RS>, r<RT>"
 // end-sanitize-cygnus
 // start-sanitize-cygnus
@@ -312,103 +350,214 @@
 }
 
 
-
-
-
 // end-sanitize-cygnus
+// start-sanitize-cygnus
+//
 // Multiply, Accumulate and Move LO.
-000000,5.RS,5.RT,5.RD,00010,101000::::MACC
+//
+000000,5.RS,5.RT,5.RD,00010,101000::64::MACC
 "macc r<RD>, r<RS>, r<RT>"
+// end-sanitize-cygnus
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
 // start-sanitize-cygnus
 *vr5400:
 // end-sanitize-cygnus
+// start-sanitize-cygnus
 {
   SET_MulAcc (SD_, MulAcc (SD_) + SignedMultiply (SD_, GPR[RS], GPR[RT]));
   GPR[RD] = Low32Bits  (SD_, MulAcc (SD_));
 }
+// end-sanitize-cygnus
+
+// start-sanitize-vr4xxx
+000000,5.RS,5.RT,5.RD,00000,101000::::MACC
+"macc r<RD>, r<RS>, r<RT>"
+*vr4121:
+{
+  SET_MulAcc (SD_, MulAcc (SD_) + SignedMultiply (SD_, GPR[RS], GPR[RT]));
+  GPR[RD] = Low32Bits  (SD_, MulAcc (SD_));
+}
+
+000000,5.RS,5.RT,5.RD,00000,101001::::DMACC
+"dmacc r<RD>, r<RS>, r<RT>"
+*vr4121:
+{
+  LO =  LO + SignedMultiply (SD_, GPR[RS], GPR[RT]);
+  GPR[RD] = LO;
+}
+
+000000,5.RS,5.RT,5.RD,10000,101000::::MACCS
+"maccs r<RD>, r<RS>, r<RT>"
+*vr4121:
+{
+  SET_MulAcc (SD_, SaturatedAdd (SD_, MulAcc (SD_), 
+				 SignedMultiply (SD_, GPR[RS], GPR[RT])));
+  GPR[RD] = Low32Bits  (SD_, MulAcc (SD_));
+}
+
+000000,5.RS,5.RT,5.RD,10000,101001::::DMACCS
+"dmaccs r<RD>, r<RS>, r<RT>"
+*vr4121:
+{
+  LO = SaturatedAdd (SD_, LO, SignedMultiply (SD_, GPR[RS], GPR[RT]));
+  GPR[RD] = LO;
+}
 
 
-// start-sanitize-vrXXXX
+
+
+
+// end-sanitize-vr4xxx
+// start-sanitize-cygnus
+//
 // Unsigned Multiply, Accumulate and Move LO.
-000000,5.RS,5.RT,5.RD,00011,101000::::MACCU
+//
+000000,5.RS,5.RT,5.RD,00011,101000::64::MACCU
 "maccu r<RD>, r<RS>, r<RT>"
-// end-sanitize-vrXXXX
+// end-sanitize-cygnus
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
 // start-sanitize-cygnus
 *vr5400:
 // end-sanitize-cygnus
-// start-sanitize-vrXXXX
+// start-sanitize-cygnus
+{
+  SET_MulAcc (SD_, MulAcc (SD_) + UnsignedMultiply (SD_, GPR[RS], GPR[RT]));
+  GPR[RD] = Low32Bits  (SD_, MulAcc (SD_));
+}
+
+// end-sanitize-cygnus
+// start-sanitize-vr4xxx
+000000,5.RS,5.RT,5.RD,00001,101000::64::MACCU
+"maccu r<RD>, r<RS>, r<RT>"
+*vr4121:
 {
   SET_MulAcc (SD_, MulAcc (SD_) + UnsignedMultiply (SD_, GPR[RS], GPR[RT]));
   GPR[RD] = Low32Bits  (SD_, MulAcc (SD_));
 }
 
+000000,5.RS,5.RT,5.RD,00001,101001::64::DMACCU
+"dmaccu r<RD>, r<RS>, r<RT>"
+*vr4121:
+{
+  LO = LO + UnsignedMultiply (SD_, GPR[RS], GPR[RT]);
+  GPR[RD] = LO;
+}
+
+000000,5.RS,5.RT,5.RD,10001,101000::64::MACCUS
+"maccus r<RD>, r<RS>, r<RT>"
+*vr4121:
+{
+  SET_MulAcc (SD_, 
+	      SaturatedUnsignedAdd (SD_, MulAcc (SD_),
+				    UnsignedMultiply (SD_, GPR[RS], GPR[RT])));
+  GPR[RD] = Low32Bits  (SD_, MulAcc (SD_));
+}
+
+000000,5.RS,5.RT,5.RD,10001,101001::64::DMACCUS
+"dmaccus r<RD>, r<RS>, r<RT>"
+*vr4121:
+{
+  LO = SaturatedUnsignedAdd (SD_, LO, 
+			     UnsignedMultiply (SD_, GPR[RS], GPR[RT]));
+  GPR[RD] = LO;
+}
+
+
 
-// end-sanitize-vrXXXX
-// start-sanitize-vrXXXX
+// end-sanitize-vr4xxx
+// start-sanitize-cygnus
+//
 // Multiply, Accumulate and Move HI.
-000000,5.RS,5.RT,5.RD,01010,101000::::MACCHI
+//
+000000,5.RS,5.RT,5.RD,01010,101000::64::MACCHI
 "macchi r<RD>, r<RS>, r<RT>"
-// end-sanitize-vrXXXX
+// end-sanitize-cygnus
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
 // start-sanitize-cygnus
 *vr5400:
 // end-sanitize-cygnus
-// start-sanitize-vrXXXX
+// start-sanitize-cygnus
 {
   SET_MulAcc (SD_, MulAcc (SD_) + SignedMultiply (SD_, GPR[RS], GPR[RT]));
   GPR[RD] = High32Bits (SD_, MulAcc (SD_));
 }
 
+// end-sanitize-cygnus
+// start-sanitize-vr4xxx
+000000,5.RS,5.RT,5.RD,01000,101000::64::MACCHI
+"macchi r<RD>, r<RS>, r<RT>"
+*vr4121:
+{
+  SET_MulAcc (SD_, MulAcc (SD_) + SignedMultiply (SD_, GPR[RS], GPR[RT]));
+  GPR[RD] = High32Bits (SD_, MulAcc (SD_));
+}
 
-// end-sanitize-vrXXXX
-// start-sanitize-vrXXXX
+000000,5.RS,5.RT,5.RD,11000,101000::64::MACCHIS
+"macchis r<RD>, r<RS>, r<RT>"
+*vr4121:
+{
+  SET_MulAcc (SD_, SaturatedAdd (SD_, MulAcc (SD_),
+				 SignedMultiply (SD_, GPR[RS], GPR[RT])));
+  GPR[RD] = High32Bits (SD_, MulAcc (SD_));
+}
+
+
+
+// end-sanitize-vr4xxx
+// start-sanitize-cygnus
+//
 // Unsigned Multiply, Accumulate and Move HI.
-000000,5.RS,5.RT,5.RD,01011,101000::::MACCHIU
+//
+000000,5.RS,5.RT,5.RD,01011,101000::64::MACCHIU
 "macchiu r<RD>, r<RS>, r<RT>"
-// end-sanitize-vrXXXX
+// end-sanitize-cygnus
 // start-sanitize-vr4320
 *vr4320:
 // end-sanitize-vr4320
 // start-sanitize-cygnus
 *vr5400:
 // end-sanitize-cygnus
-// start-sanitize-vrXXXX
+// start-sanitize-cygnus
 {
   SET_MulAcc (SD_, MulAcc (SD_) + UnsignedMultiply (SD_, GPR[RS], GPR[RT]));
   GPR[RD] = High32Bits (SD_, MulAcc (SD_));
 
 }
 
+// end-sanitize-cygnus
+// start-sanitize-vr4xxx
+000000,5.RS,5.RT,5.RD,01001,101000::64::MACCHIU
+"macchiu r<RD>, r<RS>, r<RT>"
+*vr4121:
+{
+  SET_MulAcc (SD_, MulAcc (SD_) + UnsignedMultiply (SD_, GPR[RS], GPR[RT]));
+  GPR[RD] = High32Bits (SD_, MulAcc (SD_));
 
+}
 
-// end-sanitize-vrXXXX
-// start-sanitize-cygnus
-// Multiply, Negate, Accumulate and Move LO.
-000000,5.RS,5.RT,5.RD,00111,011000::::MSAC
-"msac r<RD>, r<RS>, r<RT>"
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-*vr5400:
-// end-sanitize-cygnus
-// start-sanitize-cygnus
+000000,5.RS,5.RT,5.RD,11001,101000::64::MACCHIUS
+"macchius r<RD>, r<RS>, r<RT>"
+*vr4121:
 {
-  SET_MulAcc (SD_, MulAcc (SD_) - SignedMultiply (SD_, GPR[RS], GPR[RT]));
-  GPR[RD] = Low32Bits  (SD_, MulAcc (SD_));
+  SET_MulAcc (SD_, 
+	      SaturatedUnsignedAdd (SD_, MulAcc (SD_),
+				    UnsignedMultiply (SD_, GPR[RS], GPR[RT])));
+  GPR[RD] = High32Bits (SD_, MulAcc (SD_));
+
 }
 
 
-// end-sanitize-cygnus
+
+// end-sanitize-vr4xxx
 // start-sanitize-cygnus
 // Unsigned Multiply, Negate, Accumulate and Move LO.
-000000,5.RS,5.RT,5.RD,00111,011001::::MSACU
+000000,5.RS,5.RT,5.RD,00111,011001::64::MSACU
 "msacu r<RD>, r<RS>, r<RT>"
 // end-sanitize-cygnus
 // start-sanitize-cygnus
@@ -439,7 +588,7 @@
 // end-sanitize-cygnus
 // start-sanitize-cygnus
 // Unsigned Multiply, Negate, Accumulate and Move HI.
-000000,5.RS,5.RT,5.RD,01111,011001::::MSACHIU
+000000,5.RS,5.RT,5.RD,01111,011001::64::MSACHIU
 "msachiu r<RD>, r<RS>, r<RT>"
 // end-sanitize-cygnus
 // start-sanitize-cygnus
@@ -455,7 +604,7 @@
 // end-sanitize-cygnus
 // start-sanitize-cygnus
 // Rotate Right.
-000000,00001,5.RT,5.RD,5.SHIFT,000010::::ROR
+000000,00001,5.RT,5.RD,5.SHIFT,000010::64::ROR
 "ror r<RD>, r<RT>, <SHIFT>"
 // end-sanitize-cygnus
 // start-sanitize-cygnus
@@ -471,7 +620,7 @@
 // end-sanitize-cygnus
 // start-sanitize-cygnus
 // Rotate Right Variable.
-000000,5.RS,5.RT,5.RD,00001,000110::::RORV
+000000,5.RS,5.RT,5.RD,00001,000110::64::RORV
 "rorv r<RD>, r<RT>, <RS>"
 // end-sanitize-cygnus
 // start-sanitize-cygnus
@@ -487,7 +636,7 @@
 // end-sanitize-cygnus
 // start-sanitize-cygnus
 // Double Rotate Right.
-000000,00001,5.RT,5.RD,5.SHIFT,111010::::DROR
+000000,00001,5.RT,5.RD,5.SHIFT,111010::64::DROR
 "dror r<RD>, r<RT>, <SHIFT>"
 // end-sanitize-cygnus
 // start-sanitize-cygnus
@@ -503,7 +652,7 @@
 // end-sanitize-cygnus
 // start-sanitize-cygnus
 // Double Rotate Right Plus 32.
-000000,00001,5.RT,5.RD,5.SHIFT,111110::::DROR32
+000000,00001,5.RT,5.RD,5.SHIFT,111110::64::DROR32
 "dror32 r<RD>, r<RT>, <SHIFT>"
 // end-sanitize-cygnus
 // start-sanitize-cygnus
@@ -519,7 +668,7 @@
 // end-sanitize-cygnus
 // start-sanitize-cygnus
 // Double Rotate Right Variable.
-000000,5.RS,5.RT,5.RD,00001,010110::::DRORV
+000000,5.RS,5.RT,5.RD,00001,010110::64::DRORV
 "drorv r<RD>, r<RT>, <RS>"
 // end-sanitize-cygnus
 // start-sanitize-cygnus