From eae14d64d117e16e474dfcf35353c50ce4a22fb5 Mon Sep 17 00:00:00 2001
From: Alan Modra <amodra@gmail.com>
Date: Mon, 7 Sep 2009 12:11:20 +0000
Subject: [PATCH] 	* z8kgen.c (func): Stabilize qsort of identically
 named entries. 	* z8k-opc.h: Regenerate.

---
 opcodes/ChangeLog |  5 +++++
 opcodes/z8k-opc.h | 16 ++++++++--------
 opcodes/z8kgen.c  | 13 +++++++++----
 3 files changed, 22 insertions(+), 12 deletions(-)

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 5c1449c062e..188c41fb3fb 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,8 @@
+2009-09-07  Alan Modra  <amodra@bigpond.net.au>
+
+	* z8kgen.c (func): Stabilize qsort of identically named entries.
+	* z8k-opc.h: Regenerate.
+
 2009-09-07  Tristan Gingold  <gingold@adacore.com>
 
 	* po/opcodes.pot: Regenerate.
diff --git a/opcodes/z8k-opc.h b/opcodes/z8k-opc.h
index 89738cec7ea..837dd39c130 100644
--- a/opcodes/z8k-opc.h
+++ b/opcodes/z8k-opc.h
@@ -1820,21 +1820,21 @@ const opcode_entry_type z8k_table[] = {
 "ldb",OPC_ldb,0,{CLASS_REG_BYTE+(ARG_RD),CLASS_X+(ARG_RS),},
 	{CLASS_BIT+6,CLASS_BIT+0,CLASS_REGN0+(ARG_RS),CLASS_REG+(ARG_RD),CLASS_ADDRESS+(ARG_SRC),0,0,0,0,},2,4,74},
 
-/* 0010 0000 0000 dddd imm8 imm8 *** ldb rbd,imm8 */
+/* 1100 dddd imm8 *** ldb rbd,imm8 */
 {
 #ifdef NICENAMES
-"ldb rbd,imm8",8,7,0x00,
+"ldb rbd,imm8",8,5,0x00,
 #endif
 "ldb",OPC_ldb,0,{CLASS_REG_BYTE+(ARG_RD),CLASS_IMM+(ARG_IMM8),},
-	{CLASS_BIT+2,CLASS_BIT+0,CLASS_BIT+0,CLASS_REG+(ARG_RD),CLASS_IMM+(ARG_IMM8),CLASS_IMM+(ARG_IMM8),0,0,0,},2,4,74},
+	{CLASS_BIT+0xc,CLASS_REG+(ARG_RD),CLASS_IMM+(ARG_IMM8),0,0,0,0,0,0,},2,2,74},
 
-/* 1100 dddd imm8 *** ldb rbd,imm8 */
+/* 0010 0000 0000 dddd imm8 imm8 *** ldb rbd,imm8 */
 {
 #ifdef NICENAMES
-"ldb rbd,imm8",8,5,0x00,
+"ldb rbd,imm8",8,7,0x00,
 #endif
 "ldb",OPC_ldb,0,{CLASS_REG_BYTE+(ARG_RD),CLASS_IMM+(ARG_IMM8),},
-	{CLASS_BIT+0xc,CLASS_REG+(ARG_RD),CLASS_IMM+(ARG_IMM8),0,0,0,0,0,0,},2,2,74},
+	{CLASS_BIT+2,CLASS_BIT+0,CLASS_BIT+0,CLASS_REG+(ARG_RD),CLASS_IMM+(ARG_IMM8),CLASS_IMM+(ARG_IMM8),0,0,0,},2,4,74},
 
 /* 1010 0000 ssss dddd *** ldb rbd,rbs */
 {
@@ -3791,7 +3791,7 @@ const opcode_entry_type z8k_table[] = {
 /* 1000 1000 ssss dddd *** xorb rbd,rbs */
 {
 #ifdef NICENAMES
-"xorb rbd,rbs",8,4,0x01,
+"xorb rbd,rbs",8,4,0x1c,
 #endif
 "xorb",OPC_xorb,0,{CLASS_REG_BYTE+(ARG_RD),CLASS_REG_BYTE+(ARG_RS),},
 	{CLASS_BIT+8,CLASS_BIT+8,CLASS_REG+(ARG_RS),CLASS_REG+(ARG_RD),0,0,0,0,0,},2,2,203},
@@ -3799,7 +3799,7 @@ const opcode_entry_type z8k_table[] = {
 /* 1000 1000 ssss dddd *** xorb rbd,rbs */
 {
 #ifdef NICENAMES
-"xorb rbd,rbs",8,4,0x1c,
+"xorb rbd,rbs",8,4,0x01,
 #endif
 "xorb",OPC_xorb,0,{CLASS_REG_BYTE+(ARG_RD),CLASS_REG_BYTE+(ARG_RS),},
 	{CLASS_BIT+8,CLASS_BIT+8,CLASS_REG+(ARG_RS),CLASS_REG+(ARG_RD),0,0,0,0,0,},2,2,203},
diff --git a/opcodes/z8kgen.c b/opcodes/z8kgen.c
index 2012bc44460..cbd316d3d56 100644
--- a/opcodes/z8kgen.c
+++ b/opcodes/z8kgen.c
@@ -567,9 +567,14 @@ count (void)
 }
 
 static int
-func (struct op *a, struct op *b)
+func (const void *p1, const void *p2)
 {
-  return strcmp ((a)->name, (b)->name);
+  const struct op *a = p1;
+  const struct op *b = p2;
+  int ret = strcmp (a->name, b->name);
+  if (ret != 0)
+    return ret;
+  return p1 > p2;
 }
 
 
@@ -909,7 +914,7 @@ internal (void)
   memcpy (new_op, p, c * sizeof (struct op));
 
   /* Sort all names in table alphabetically.  */
-  qsort (new_op, c, sizeof (struct op), (int (*)(const void *, const void *))func);
+  qsort (new_op, c, sizeof (struct op), func);
 
   p = new_op;
   while (p->flags && p->flags[0] != '*')
@@ -965,7 +970,7 @@ gas (void)
   memcpy (new_op, p, c * sizeof (struct op));
 
   /* Sort all names in table alphabetically.  */
-  qsort (new_op, c, sizeof (struct op), (int (*)(const void *, const void *)) func);
+  qsort (new_op, c, sizeof (struct op), func);
 
   printf ("/* DO NOT EDIT!  -*- buffer-read-only: t -*-\n");
   printf ("   This file is automatically generated by z8kgen.  */\n\n");
-- 
2.30.2