diff --git a/sim/mips/ChangeLog b/sim/mips/ChangeLog
index 2c0f0b9a51..ecd4caff2b 100644
--- a/sim/mips/ChangeLog
+++ b/sim/mips/ChangeLog
@@ -1,3 +1,11 @@
+start-sanitize-sky
+	Tue Apr  7 18:32:49 1998  Frank Ch. Eigler  <fche@cygnus.com>
+
+	* interp.c (decode_coproc): Do not apply superfluous E (end) flag
+ 	to upper code of generated VU instruction.
+	
+end-sanitize-sky
+	
 start-sanitize-sky
 Mon Apr  6 19:55:56 1998  Frank Ch. Eigler  <fche@cygnus.com>
 
diff --git a/sim/mips/interp.c b/sim/mips/interp.c
index 7368695a40..2d5d4f4b78 100644
--- a/sim/mips/interp.c
+++ b/sim/mips/interp.c
@@ -3394,7 +3394,7 @@ decode_coproc (SIM_DESC sd,
 	  {
 	    unsigned_4 vu_upper, vu_lower;
 	    vu_upper =
-	      0x40000000 | /* bits 31 .. 25 */
+	      0x00000000 | /* bits 31 .. 25 */
 	      (instruction & 0x01ffffff); /* bits 24 .. 0 */
 	    vu_lower = 0x8000033c; /* NOP */
 
@@ -3413,7 +3413,7 @@ decode_coproc (SIM_DESC sd,
 		(i_5_0 >= 0x3c && i_10_6 >= 0x0c)) /* VMOVE .. VRXOR */
 	  {                            /* N.B.: VWAITQ already covered by prior case */
 	    unsigned_4 vu_upper, vu_lower;
-	    vu_upper = 0x400002ff; /* END/NOP */
+	    vu_upper = 0x000002ff; /* NOP/NOP */
 	    vu_lower =
 	      0x10000000 | /* bits 31 .. 25 */
 	      (instruction & 0x01ffffff); /* bits 24 .. 0 */