[src/trunk]: src/sys/arch/mips Some QED instructions are included in MIPS32 a...

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

details:   https://anonhg.NetBSD.org/src/rev/c2b59e922f04
branches:  trunk
changeset: 954332:c2b59e922f04
user:      simonb <simonb%NetBSD.org@localhost>
date:      Mon Apr 05 07:28:19 2021 +0000

description:
Some QED instructions are included in MIPS32 and MIPS64 instruction sets.
Update a few comments.

diffstat:

 sys/arch/mips/include/mips_opcode.h |  10 +++++-----
 sys/arch/mips/mips/db_disasm.c      |   6 +++---
 2 files changed, 8 insertions(+), 8 deletions(-)

diffs (58 lines):

diff -r ddce88c550eb -r c2b59e922f04 sys/arch/mips/include/mips_opcode.h
--- a/sys/arch/mips/include/mips_opcode.h       Mon Apr 05 07:27:11 2021 +0000
+++ b/sys/arch/mips/include/mips_opcode.h       Mon Apr 05 07:28:19 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mips_opcode.h,v 1.25 2021/04/05 07:00:06 simonb Exp $  */
+/*     $NetBSD: mips_opcode.h,v 1.26 2021/04/05 07:28:19 simonb Exp $  */
 
 /*-
  * Copyright (c) 1992, 1993
@@ -169,7 +169,7 @@
 #define        OP_LDL          032             /* MIPS-II, for r4000 port */
 #define        OP_LDR          033             /* MIPS-II, for r4000 port */
 
-#define        OP_SPECIAL2     034             /* QED opcodes */
+#define        OP_SPECIAL2     034             /* QED and MIPS32/MIPS64 opcodes */
 #define        OP_JALX         035
 #define        OP_MDMX         036
 #define        OP_SPECIAL3     037
@@ -303,9 +303,9 @@
 /*
  * Values for the 'func' field when 'op' == OP_SPECIAL2.
  */
-#define        OP_MADD         000             /* QED */
-#define        OP_MADDU        001             /* QED */
-#define        OP_MUL          002             /* QED */
+#define        OP_MADD         000             /* QED, MIPS32/64 */
+#define        OP_MADDU        001             /* QED, MIPS32/64 */
+#define        OP_MUL          002             /* QED, MIPS32/64 */
 #define        OP_CVM_DMUL     003             /* OCTEON */
 #define        OP_MSUB         004             /* MIPS32/64 */
 #define        OP_MSUBU        005             /* MIPS32/64 */
diff -r ddce88c550eb -r c2b59e922f04 sys/arch/mips/mips/db_disasm.c
--- a/sys/arch/mips/mips/db_disasm.c    Mon Apr 05 07:27:11 2021 +0000
+++ b/sys/arch/mips/mips/db_disasm.c    Mon Apr 05 07:28:19 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: db_disasm.c,v 1.39 2021/04/05 07:27:11 simonb Exp $    */
+/*     $NetBSD: db_disasm.c,v 1.40 2021/04/05 07:28:19 simonb Exp $    */
 
 /*-
  * Copyright (c) 1991, 1993
@@ -35,7 +35,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: db_disasm.c,v 1.39 2021/04/05 07:27:11 simonb Exp $");
+__KERNEL_RCSID(0, "$NetBSD: db_disasm.c,v 1.40 2021/04/05 07:28:19 simonb Exp $");
 
 #include <sys/param.h>
 #include <sys/cpu.h>
@@ -80,7 +80,7 @@
 /*56 */ "dsll","spec71","dsrl","dsra","dsll32","spec75","dsrl32","dsra32"
 };
 
-static const char * const spec2_name[64] = {   /* QED RM4650, R5000, etc. */
+static const char * const spec2_name[64] = {   /* QED, MIPS32/64, etc. */
        [OP_MADD] = "madd",
        [OP_MADDU] = "maddu",
        [OP_MUL] = "mul",