diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index f522cbe8af1..3cfc3f69a49 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,10 @@
+Wed Oct 22 17:33:21 1997  Richard Henderson  <rth@cygnus.com>
+
+	* sparc-opc.c: Add wr & rd for v9a asr's.
+	* sparc-dis.c (print_insn_sparc): Recognize '_' and '/' for v9a asr's.
+	(v9a_asr_reg_names): New variable.
+	Patch from David Miller <davem@vger.rutgers.edu>.
+
 Wed Oct 22 17:18:02 1997  Richard Henderson  <rth@cygnus.com>
 
 	* sparc-opc.c (v9notv9a): New insn type.
diff --git a/opcodes/sparc-opc.c b/opcodes/sparc-opc.c
index 0c444c6c613..f1aa070cb96 100644
--- a/opcodes/sparc-opc.c
+++ b/opcodes/sparc-opc.c
@@ -735,9 +735,26 @@ const struct sparc_opcode sparc_opcodes[] = {
 { "wr", F3(2, 0x30, 1)|RD(2),	F3(~2, ~0x30, ~1)|RD(~2),		"1,i,E", 0, v9 }, /* wr r,i,%ccr */
 { "wr", F3(2, 0x30, 0)|RD(3),	F3(~2, ~0x30, ~0)|RD(~3)|ASI(~0),	"1,2,o", 0, v9 }, /* wr r,r,%asi */
 { "wr", F3(2, 0x30, 1)|RD(3),	F3(~2, ~0x30, ~1)|RD(~3),		"1,i,o", 0, v9 }, /* wr r,i,%asi */
-{ "wr", F3(2, 0x30, 0)|RD(6),	F3(~2, ~0x30, ~0)|RD(~6)|ASI(~0),	"1,2,s", 0, v9 }, /* wr r,i,%fprs */
+{ "wr", F3(2, 0x30, 0)|RD(6),	F3(~2, ~0x30, ~0)|RD(~6)|ASI(~0),	"1,2,s", 0, v9 }, /* wr r,r,%fprs */
 { "wr", F3(2, 0x30, 1)|RD(6),	F3(~2, ~0x30, ~1)|RD(~6),		"1,i,s", 0, v9 }, /* wr r,i,%fprs */
 
+{ "wr", F3(2, 0x30, 0)|RD(16),	F3(~2, ~0x30, ~0)|RD(~16)|ASI(~0),	"1,2,_", 0, v9a }, /* wr r,r,%pcr */
+{ "wr", F3(2, 0x30, 1)|RD(16),	F3(~2, ~0x30, ~1)|RD(~16),		"1,i,_", 0, v9a }, /* wr r,i,%pcr */
+{ "wr", F3(2, 0x30, 0)|RD(17),	F3(~2, ~0x30, ~0)|RD(~17)|ASI(~0),	"1,2,_", 0, v9a }, /* wr r,r,%pic */
+{ "wr", F3(2, 0x30, 1)|RD(17),	F3(~2, ~0x30, ~1)|RD(~17),		"1,i,_", 0, v9a }, /* wr r,i,%pic */
+{ "wr", F3(2, 0x30, 0)|RD(18),	F3(~2, ~0x30, ~0)|RD(~18)|ASI(~0),	"1,2,_", 0, v9a }, /* wr r,r,%dcr */
+{ "wr", F3(2, 0x30, 1)|RD(18),	F3(~2, ~0x30, ~1)|RD(~18),		"1,i,_", 0, v9a }, /* wr r,i,%dcr */
+{ "wr", F3(2, 0x30, 0)|RD(19),	F3(~2, ~0x30, ~0)|RD(~19)|ASI(~0),	"1,2,_", 0, v9a }, /* wr r,r,%gsr */
+{ "wr", F3(2, 0x30, 1)|RD(19),	F3(~2, ~0x30, ~1)|RD(~19),		"1,i,_", 0, v9a }, /* wr r,i,%gsr */
+{ "wr", F3(2, 0x30, 0)|RD(20),	F3(~2, ~0x30, ~0)|RD(~20)|ASI(~0),	"1,2,_", 0, v9a }, /* wr r,r,%set_softint */
+{ "wr", F3(2, 0x30, 1)|RD(20),	F3(~2, ~0x30, ~1)|RD(~20),		"1,i,_", 0, v9a }, /* wr r,i,%set_softint */
+{ "wr", F3(2, 0x30, 0)|RD(21),	F3(~2, ~0x30, ~0)|RD(~21)|ASI(~0),	"1,2,_", 0, v9a }, /* wr r,r,%clear_softint */
+{ "wr", F3(2, 0x30, 1)|RD(21),	F3(~2, ~0x30, ~1)|RD(~21),		"1,i,_", 0, v9a }, /* wr r,i,%clear_softint */
+{ "wr", F3(2, 0x30, 0)|RD(22),	F3(~2, ~0x30, ~0)|RD(~22)|ASI(~0),	"1,2,_", 0, v9a }, /* wr r,r,%softint */
+{ "wr", F3(2, 0x30, 1)|RD(22),	F3(~2, ~0x30, ~1)|RD(~22),		"1,i,_", 0, v9a }, /* wr r,i,%softint */
+{ "wr", F3(2, 0x30, 0)|RD(23),	F3(~2, ~0x30, ~0)|RD(~23)|ASI(~0),	"1,2,_", 0, v9a }, /* wr r,r,%tick_cmpr */
+{ "wr", F3(2, 0x30, 1)|RD(23),	F3(~2, ~0x30, ~1)|RD(~23),		"1,i,_", 0, v9a }, /* wr r,i,%tick_cmpr */
+
 { "rd",	F3(2, 0x28, 0),			F3(~2, ~0x28, ~0)|SIMM13(~0),		"M,d", 0, v8 }, /* rd %asrX,r */
 { "rd",	F3(2, 0x28, 0),			F3(~2, ~0x28, ~0)|RS1_G0|SIMM13(~0),	"y,d", 0, v6 }, /* rd %y,r */
 { "rd",	F3(2, 0x29, 0),			F3(~2, ~0x29, ~0)|RS1_G0|SIMM13(~0),	"p,d", 0, v6notv9 }, /* rd %psr,r */
@@ -750,6 +767,13 @@ const struct sparc_opcode sparc_opcodes[] = {
 { "rd",	F3(2, 0x28, 0)|RS1(5),		F3(~2, ~0x28, ~0)|RS1(~5)|SIMM13(~0),	"P,d", 0, v9 }, /* rd %pc,r */
 { "rd",	F3(2, 0x28, 0)|RS1(6),		F3(~2, ~0x28, ~0)|RS1(~6)|SIMM13(~0),	"s,d", 0, v9 }, /* rd %fprs,r */
 
+{ "rd",	F3(2, 0x28, 0)|RS1(16),		F3(~2, ~0x28, ~0)|RS1(~16)|SIMM13(~0),	"/,d", 0, v9a }, /* rd %pcr,r */
+{ "rd",	F3(2, 0x28, 0)|RS1(17),		F3(~2, ~0x28, ~0)|RS1(~17)|SIMM13(~0),	"/,d", 0, v9a }, /* rd %pic,r */
+{ "rd",	F3(2, 0x28, 0)|RS1(18),		F3(~2, ~0x28, ~0)|RS1(~18)|SIMM13(~0),	"/,d", 0, v9a }, /* rd %dcr,r */
+{ "rd",	F3(2, 0x28, 0)|RS1(19),		F3(~2, ~0x28, ~0)|RS1(~19)|SIMM13(~0),	"/,d", 0, v9a }, /* rd %gsr,r */
+{ "rd",	F3(2, 0x28, 0)|RS1(22),		F3(~2, ~0x28, ~0)|RS1(~22)|SIMM13(~0),	"/,d", 0, v9a }, /* rd %softint,r */
+{ "rd",	F3(2, 0x28, 0)|RS1(23),		F3(~2, ~0x28, ~0)|RS1(~23)|SIMM13(~0),	"/,d", 0, v9a }, /* rd %tick_cmpr,r */
+
 { "rdpr",	F3(2, 0x2a, 0),		F3(~2, ~0x2a, ~0)|SIMM13(~0),	"?,d", 0, v9 },   /* rdpr %priv,r */
 { "wrpr",	F3(2, 0x32, 0),		F3(~2, ~0x32, ~0),		"1,2,!", 0, v9 }, /* wrpr r1,r2,%priv */
 { "wrpr",	F3(2, 0x32, 0),		F3(~2, ~0x32, ~0)|SIMM13(~0),	"1,!", 0, v9 },   /* wrpr r1,%priv */