include/opcode/

	* ppc.h (PPC_OPCODE_32, PPC_OPCODE_BOOKE64, PPC_OPCODE_CLASSIC): Delete.
	Renumber other PPC_OPCODE defines.
gas/
	* config/tc-ppc.c (ppc_set_cpu): Remove old opcode flags.
	(ppc_setup_opcodes): Likewise.  Simplify opcode selection.
opcodes/
	* ppc-dis.c (ppc_opts, powerpc_init_dialect): Remove old opcode flags.
	* ppc-opc.c (PPC32, POWER32, COM32, CLASSIC): Delete.
	(PPC64, MFDEC2): Update.
	(NON32, NO371): Define.
	(powerpc_opcode): Update to not use old opcode flags, and avoid
	-m601 duplicates.

7 files changed, 135 insertions, 157 deletions

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 7512c45..1a66686 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2010-07-03  Alan Modra  <amodra@gmail.com>
+
+	* config/tc-ppc.c (ppc_set_cpu): Remove old opcode flags.
+	(ppc_setup_opcodes): Likewise.  Simplify opcode selection.
+
 2010-07-02  DJ Delorie  <dj@redhat.com>
 
 	* config/tc-rx.h (md_do_align): New.
diff --git a/gas/config/tc-ppc.c b/gas/config/tc-ppc.c
index f054756..df298db 100644
--- a/gas/config/tc-ppc.c
+++ b/gas/config/tc-ppc.c
@@ -1251,16 +1251,16 @@ ppc_set_cpu (void)
   if ((ppc_cpu & ~PPC_OPCODE_ANY) == 0)
     {
       if (ppc_obj64)
-	ppc_cpu |= PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_64;
+	ppc_cpu |= PPC_OPCODE_PPC | PPC_OPCODE_64;
       else if (strncmp (default_os, "aix", 3) == 0
 	       && default_os[3] >= '4' && default_os[3] <= '9')
-	ppc_cpu |= PPC_OPCODE_COMMON | PPC_OPCODE_32;
+	ppc_cpu |= PPC_OPCODE_COMMON;
       else if (strncmp (default_os, "aix3", 4) == 0)
-	ppc_cpu |= PPC_OPCODE_POWER | PPC_OPCODE_32;
+	ppc_cpu |= PPC_OPCODE_POWER;
       else if (strcmp (default_cpu, "rs6000") == 0)
-	ppc_cpu |= PPC_OPCODE_POWER | PPC_OPCODE_32;
+	ppc_cpu |= PPC_OPCODE_POWER;
       else if (strncmp (default_cpu, "powerpc", 7) == 0)
-	ppc_cpu |= PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_32;
+	ppc_cpu |= PPC_OPCODE_PPC;
       else
 	as_fatal (_("Unknown default cpu = %s, os = %s"),
 		  default_cpu, default_os);
@@ -1473,11 +1473,7 @@ ppc_setup_opcodes (void)
 	      }
 	}
 
-      if ((op->flags & ppc_cpu & ~(PPC_OPCODE_32 | PPC_OPCODE_64)) != 0
-	  && ((op->flags & (PPC_OPCODE_32 | PPC_OPCODE_64)) == 0
-	      || ((op->flags & (PPC_OPCODE_32 | PPC_OPCODE_64))
-		  == (ppc_cpu & (PPC_OPCODE_32 | PPC_OPCODE_64)))
-	      || (ppc_cpu & PPC_OPCODE_64_BRIDGE) != 0)
+      if ((ppc_cpu & op->flags) != 0
 	  && !(ppc_cpu & op->deprecated))
 	{
 	  const char *retval;
@@ -1485,11 +1481,6 @@ ppc_setup_opcodes (void)
 	  retval = hash_insert (ppc_hash, op->name, (void *) op);
 	  if (retval != NULL)
 	    {
-	      /* Ignore Power duplicates for -m601.  */
-	      if ((ppc_cpu & PPC_OPCODE_601) != 0
-		  && (op->flags & PPC_OPCODE_POWER) != 0)
-		continue;
-
 	      as_bad (_("duplicate instruction %s"),
 		      op->name);
 	      bad_insn = TRUE;
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index 82bdc8f..b19f1aa 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,5 +1,10 @@
 2010-07-03  Alan Modra  <amodra@gmail.com>
 
+	* ppc.h (PPC_OPCODE_32, PPC_OPCODE_BOOKE64, PPC_OPCODE_CLASSIC): Delete.
+	Renumber other PPC_OPCODE defines.
+
+2010-07-03  Alan Modra  <amodra@gmail.com>
+
 	* ppc.h (PPC_OPCODE_COMMON): Expand comment.
 
 2010-06-29  Alan Modra  <amodra@gmail.com>
diff --git a/include/opcode/ppc.h b/include/opcode/ppc.h
index 6e3a84b..a0119dc 100644
--- a/include/opcode/ppc.h
+++ b/include/opcode/ppc.h
@@ -77,111 +77,102 @@ extern const int powerpc_num_opcodes;
 /* Opcode is defined for the POWER2 (Rios 2) architecture.  */
 #define PPC_OPCODE_POWER2		 4
 
-/* Opcode is only defined on 32 bit architectures.  */
-#define PPC_OPCODE_32			 8
-
-/* Opcode is only defined on 64 bit architectures.  */
-#define PPC_OPCODE_64		      0x10
-
 /* Opcode is supported by the Motorola PowerPC 601 processor.  The 601
    is assumed to support all PowerPC (PPC_OPCODE_PPC) instructions,
    but it also supports many additional POWER instructions.  */
-#define PPC_OPCODE_601		      0x20
+#define PPC_OPCODE_601			 8
 
 /* Opcode is supported in both the Power and PowerPC architectures
    (ie, compiler's -mcpu=common or assembler's -mcom).  More than just
    the intersection of PPC_OPCODE_PPC with the union of PPC_OPCODE_POWER
    and PPC_OPCODE_POWER2 because many instructions changed mnemonics
    between POWER and POWERPC.  */
-#define PPC_OPCODE_COMMON	      0x40
+#define PPC_OPCODE_COMMON	      0x10
 
 /* Opcode is supported for any Power or PowerPC platform (this is
    for the assembler's -many option, and it eliminates duplicates).  */
-#define PPC_OPCODE_ANY		      0x80
+#define PPC_OPCODE_ANY		      0x20
+
+/* Opcode is only defined on 64 bit architectures.  */
+#define PPC_OPCODE_64		      0x40
 
 /* Opcode is supported as part of the 64-bit bridge.  */
-#define PPC_OPCODE_64_BRIDGE	     0x100
+#define PPC_OPCODE_64_BRIDGE	      0x80
 
 /* Opcode is supported by Altivec Vector Unit */
-#define PPC_OPCODE_ALTIVEC	     0x200
+#define PPC_OPCODE_ALTIVEC	     0x100
 
 /* Opcode is supported by PowerPC 403 processor.  */
-#define PPC_OPCODE_403		     0x400
+#define PPC_OPCODE_403		     0x200
 
 /* Opcode is supported by PowerPC BookE processor.  */
-#define PPC_OPCODE_BOOKE	     0x800
-
-/* Opcode is only supported by 64-bit PowerPC BookE processor.  */
-#define PPC_OPCODE_BOOKE64	    0x1000
+#define PPC_OPCODE_BOOKE	     0x400
 
 /* Opcode is supported by PowerPC 440 processor.  */
-#define PPC_OPCODE_440		    0x2000
+#define PPC_OPCODE_440		     0x800
 
 /* Opcode is only supported by Power4 architecture.  */
-#define PPC_OPCODE_POWER4	    0x4000
+#define PPC_OPCODE_POWER4	    0x1000
 
 /* Opcode is only supported by Power7 architecture.  */
-#define PPC_OPCODE_POWER7	    0x8000
-
-/* Opcode is only supported by POWERPC Classic architecture.  */
-#define PPC_OPCODE_CLASSIC	   0x10000
+#define PPC_OPCODE_POWER7	    0x2000
 
 /* Opcode is only supported by e500x2 Core.  */
-#define PPC_OPCODE_SPE		   0x20000
+#define PPC_OPCODE_SPE		    0x4000
 
 /* Opcode is supported by e500x2 Integer select APU.  */
-#define PPC_OPCODE_ISEL		   0x40000
+#define PPC_OPCODE_ISEL		    0x8000
 
 /* Opcode is an e500 SPE floating point instruction.  */
-#define PPC_OPCODE_EFS		   0x80000
+#define PPC_OPCODE_EFS		   0x10000
 
 /* Opcode is supported by branch locking APU.  */
-#define PPC_OPCODE_BRLOCK	  0x100000
+#define PPC_OPCODE_BRLOCK	   0x20000
 
 /* Opcode is supported by performance monitor APU.  */
-#define PPC_OPCODE_PMR		  0x200000
+#define PPC_OPCODE_PMR		   0x40000
 
 /* Opcode is supported by cache locking APU.  */
-#define PPC_OPCODE_CACHELCK	  0x400000
+#define PPC_OPCODE_CACHELCK	   0x80000
 
 /* Opcode is supported by machine check APU.  */
-#define PPC_OPCODE_RFMCI	  0x800000
+#define PPC_OPCODE_RFMCI	  0x100000
 
 /* Opcode is only supported by Power5 architecture.  */
-#define PPC_OPCODE_POWER5	 0x1000000
+#define PPC_OPCODE_POWER5	  0x200000
 
 /* Opcode is supported by PowerPC e300 family.  */
-#define PPC_OPCODE_E300          0x2000000
+#define PPC_OPCODE_E300           0x400000
 
 /* Opcode is only supported by Power6 architecture.  */
-#define PPC_OPCODE_POWER6	 0x4000000
+#define PPC_OPCODE_POWER6	  0x800000
 
 /* Opcode is only supported by PowerPC Cell family.  */
-#define PPC_OPCODE_CELL		 0x8000000
+#define PPC_OPCODE_CELL		 0x1000000
 
 /* Opcode is supported by CPUs with paired singles support.  */
-#define PPC_OPCODE_PPCPS	 0x10000000
+#define PPC_OPCODE_PPCPS	 0x2000000
 
 /* Opcode is supported by Power E500MC */
-#define PPC_OPCODE_E500MC        0x20000000
+#define PPC_OPCODE_E500MC        0x4000000
 
 /* Opcode is supported by PowerPC 405 processor.  */
-#define PPC_OPCODE_405		 0x40000000
+#define PPC_OPCODE_405		 0x8000000
 
 /* Opcode is supported by Vector-Scalar (VSX) Unit */
-#define PPC_OPCODE_VSX		 0x80000000
+#define PPC_OPCODE_VSX		0x10000000
 
 /* Opcode is supported by A2.  */
-#define PPC_OPCODE_A2	 	 0x100000000ULL
+#define PPC_OPCODE_A2	 	0x20000000
 
 /* Opcode is supported by PowerPC 476 processor.  */
-#define PPC_OPCODE_476		 0x200000000ULL
+#define PPC_OPCODE_476		0x40000000
 
 /* Opcode is supported by AppliedMicro Titan core */
-#define PPC_OPCODE_TITAN         0x400000000ULL
+#define PPC_OPCODE_TITAN        0x80000000
 
 /* Opcode which is supported by the e500 family */
-#define PPC_OPCODE_E500		0x800000000ULL
+#define PPC_OPCODE_E500	       0x100000000ull
 
 /* A macro to extract the major opcode from an instruction.  */
 #define PPC_OP(i) (((i) >> 26) & 0x3f)
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 527a93c..1962aeb 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,12 @@
+2010-07-03  Alan Modra  <amodra@gmail.com>
+
+	* ppc-dis.c (ppc_opts, powerpc_init_dialect): Remove old opcode flags.
+	* ppc-opc.c (PPC32, POWER32, COM32, CLASSIC): Delete.
+	(PPC64, MFDEC2): Update.
+	(NON32, NO371): Define.
+	(powerpc_opcode): Update to not use old opcode flags, and avoid
+	-m601 duplicates.
+
 2010-07-03  DJ Delorie  <dj@delorie.com>
 
 	* m32c-ibld.c: Regenerate.
diff --git a/opcodes/ppc-dis.c b/opcodes/ppc-dis.c
index 1fb40ee..9170e98 100644
--- a/opcodes/ppc-dis.c
+++ b/opcodes/ppc-dis.c
@@ -50,64 +50,55 @@ struct ppc_mopt {
 };
 
 struct ppc_mopt ppc_opts[] = {
-  { "403",     (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_403
-		| PPC_OPCODE_32),
+  { "403",     (PPC_OPCODE_PPC | PPC_OPCODE_403),
     0 },
-  { "405",     (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_403
-		| PPC_OPCODE_405 | PPC_OPCODE_32),
+  { "405",     (PPC_OPCODE_PPC | PPC_OPCODE_403 | PPC_OPCODE_405),
     0 },
-  { "440",     (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_32
-		| PPC_OPCODE_440 | PPC_OPCODE_ISEL | PPC_OPCODE_RFMCI),
+  { "440",     (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_440
+		| PPC_OPCODE_ISEL | PPC_OPCODE_RFMCI),
     0 },
-  { "464",     (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_32
-		| PPC_OPCODE_440 | PPC_OPCODE_ISEL | PPC_OPCODE_RFMCI),
+  { "464",     (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_440
+		| PPC_OPCODE_ISEL | PPC_OPCODE_RFMCI),
     0 },
-  { "476",     (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_ISEL
-		| PPC_OPCODE_440 | PPC_OPCODE_476 | PPC_OPCODE_POWER4
-		| PPC_OPCODE_POWER5),
+  { "476",     (PPC_OPCODE_PPC | PPC_OPCODE_ISEL | PPC_OPCODE_440
+		| PPC_OPCODE_476 | PPC_OPCODE_POWER4 | PPC_OPCODE_POWER5),
     0 },
-  { "601",     (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_601
-		| PPC_OPCODE_32),
+  { "601",     (PPC_OPCODE_PPC | PPC_OPCODE_601),
     0 },
-  { "603",     (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_32),
+  { "603",     (PPC_OPCODE_PPC),
     0 },
-  { "604",     (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_32),
+  { "604",     (PPC_OPCODE_PPC),
     0 },
-  { "620",     (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_64),
+  { "620",     (PPC_OPCODE_PPC | PPC_OPCODE_64),
     0 },
-  { "7400",    (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_ALTIVEC
-		| PPC_OPCODE_32),
+  { "7400",    (PPC_OPCODE_PPC | PPC_OPCODE_ALTIVEC),
     0 },
-  { "7410",    (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_ALTIVEC
-		| PPC_OPCODE_32),
+  { "7410",    (PPC_OPCODE_PPC | PPC_OPCODE_ALTIVEC),
     0 },
-  { "7450",    (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_ALTIVEC
-		| PPC_OPCODE_32),
+  { "7450",    (PPC_OPCODE_PPC | PPC_OPCODE_ALTIVEC),
     0 },
-  { "7455",    (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_ALTIVEC
-		| PPC_OPCODE_32),
+  { "7455",    (PPC_OPCODE_PPC | PPC_OPCODE_ALTIVEC),
     0 },
   { "750cl",   (PPC_OPCODE_PPC | PPC_OPCODE_PPCPS)
     , 0 },
-  { "a2",      (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_ISEL
-		| PPC_OPCODE_POWER4 | PPC_OPCODE_POWER5 | PPC_OPCODE_CACHELCK
-		| PPC_OPCODE_64 | PPC_OPCODE_A2),
+  { "a2",      (PPC_OPCODE_PPC | PPC_OPCODE_ISEL | PPC_OPCODE_POWER4
+		| PPC_OPCODE_POWER5 | PPC_OPCODE_CACHELCK | PPC_OPCODE_64
+		| PPC_OPCODE_A2),
     0 },
-  { "altivec", (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC),
+  { "altivec", (PPC_OPCODE_PPC),
     PPC_OPCODE_ALTIVEC },
   { "any",     0,
     PPC_OPCODE_ANY },
-  { "booke",   (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_32),
+  { "booke",   (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE),
     0 },
-  { "booke32", (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_32),
+  { "booke32", (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE),
     0 },
-  { "cell",    (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_64
-		| PPC_OPCODE_POWER4 | PPC_OPCODE_CELL | PPC_OPCODE_ALTIVEC),
+  { "cell",    (PPC_OPCODE_PPC | PPC_OPCODE_64 | PPC_OPCODE_POWER4
+		| PPC_OPCODE_CELL | PPC_OPCODE_ALTIVEC),
     0 },
-  { "com",     (PPC_OPCODE_COMMON | PPC_OPCODE_32),
+  { "com",     (PPC_OPCODE_COMMON),
     0 },
-  { "e300",    (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_32
-		| PPC_OPCODE_E300),
+  { "e300",    (PPC_OPCODE_PPC | PPC_OPCODE_E300),
     0 },
   { "e500",    (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_SPE
 		| PPC_OPCODE_ISEL | PPC_OPCODE_EFS | PPC_OPCODE_BRLOCK
@@ -130,62 +121,55 @@ struct ppc_mopt ppc_opts[] = {
     0 },
   { "efs",     (PPC_OPCODE_PPC | PPC_OPCODE_EFS),
     0 },
-  { "power4",  (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_64
-		| PPC_OPCODE_POWER4),
+  { "power4",  (PPC_OPCODE_PPC | PPC_OPCODE_64 | PPC_OPCODE_POWER4),
+    0 },
+  { "power5",  (PPC_OPCODE_PPC | PPC_OPCODE_64 | PPC_OPCODE_POWER4
+		| PPC_OPCODE_POWER5),
     0 },
-  { "power5",  (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_64
-		| PPC_OPCODE_POWER4 | PPC_OPCODE_POWER5),
+  { "power6",  (PPC_OPCODE_PPC | PPC_OPCODE_64 | PPC_OPCODE_POWER4
+		| PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 | PPC_OPCODE_ALTIVEC),
     0 },
-  { "power6",  (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_64
+  { "power7",  (PPC_OPCODE_PPC | PPC_OPCODE_ISEL | PPC_OPCODE_64
 		| PPC_OPCODE_POWER4 | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6
-		| PPC_OPCODE_ALTIVEC),
-    0 },
-  { "power7",  (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_ISEL
-		| PPC_OPCODE_64 | PPC_OPCODE_POWER4 | PPC_OPCODE_POWER5
-		| PPC_OPCODE_POWER6 | PPC_OPCODE_POWER7 | PPC_OPCODE_ALTIVEC
-		| PPC_OPCODE_VSX),
+		| PPC_OPCODE_POWER7 | PPC_OPCODE_ALTIVEC | PPC_OPCODE_VSX),
     0 },
-  { "ppc",     (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_32),
+  { "ppc",     (PPC_OPCODE_PPC),
     0 },
-  { "ppc32",   (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_32),
+  { "ppc32",   (PPC_OPCODE_PPC),
     0 },
-  { "ppc64",   (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_64),
+  { "ppc64",   (PPC_OPCODE_PPC | PPC_OPCODE_64),
     0 },
-  { "ppc64bridge", (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_64_BRIDGE
-		    | PPC_OPCODE_64),
+  { "ppc64bridge", (PPC_OPCODE_PPC | PPC_OPCODE_64_BRIDGE),
     0 },
   { "ppcps",   (PPC_OPCODE_PPC | PPC_OPCODE_PPCPS),
     0 },
-  { "pwr",     (PPC_OPCODE_POWER | PPC_OPCODE_32),
+  { "pwr",     (PPC_OPCODE_POWER),
     0 },
-  { "pwr2",    (PPC_OPCODE_POWER | PPC_OPCODE_POWER2 | PPC_OPCODE_32),
+  { "pwr2",    (PPC_OPCODE_POWER | PPC_OPCODE_POWER2),
     0 },
-  { "pwr4",    (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_64
-		| PPC_OPCODE_POWER4),
+  { "pwr4",    (PPC_OPCODE_PPC | PPC_OPCODE_64 | PPC_OPCODE_POWER4),
     0 },
-  { "pwr5",    (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_64
-		| PPC_OPCODE_POWER4 | PPC_OPCODE_POWER5),
+  { "pwr5",    (PPC_OPCODE_PPC | PPC_OPCODE_64 | PPC_OPCODE_POWER4
+		| PPC_OPCODE_POWER5),
     0 },
-  { "pwr5x",   (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_64
-		| PPC_OPCODE_POWER4 | PPC_OPCODE_POWER5),
+  { "pwr5x",   (PPC_OPCODE_PPC | PPC_OPCODE_64 | PPC_OPCODE_POWER4
+		| PPC_OPCODE_POWER5),
     0 },
-  { "pwr6",    (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_64
-		| PPC_OPCODE_POWER4 | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6
-		| PPC_OPCODE_ALTIVEC),
+  { "pwr6",    (PPC_OPCODE_PPC | PPC_OPCODE_64 | PPC_OPCODE_POWER4
+		| PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 | PPC_OPCODE_ALTIVEC),
     0 },
-  { "pwr7",    (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_ISEL
-		| PPC_OPCODE_64 | PPC_OPCODE_POWER4 | PPC_OPCODE_POWER5
-		| PPC_OPCODE_POWER6 | PPC_OPCODE_POWER7 | PPC_OPCODE_ALTIVEC
-		| PPC_OPCODE_VSX),
+  { "pwr7",    (PPC_OPCODE_PPC | PPC_OPCODE_ISEL | PPC_OPCODE_64
+		| PPC_OPCODE_POWER4 | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6
+		| PPC_OPCODE_POWER7 | PPC_OPCODE_ALTIVEC | PPC_OPCODE_VSX),
     0 },
-  { "pwrx",    (PPC_OPCODE_POWER | PPC_OPCODE_POWER2 | PPC_OPCODE_32),
+  { "pwrx",    (PPC_OPCODE_POWER | PPC_OPCODE_POWER2),
     0 },
   { "spe",     (PPC_OPCODE_PPC | PPC_OPCODE_EFS),
     PPC_OPCODE_SPE },
-  { "titan",   (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_32 
-                | PPC_OPCODE_PMR | PPC_OPCODE_RFMCI | PPC_OPCODE_TITAN),
+  { "titan",   (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_PMR
+		| PPC_OPCODE_RFMCI | PPC_OPCODE_TITAN),
     0 },
-  { "vsx",     (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC),
+  { "vsx",     (PPC_OPCODE_PPC),
     PPC_OPCODE_VSX },
 };
 
@@ -243,15 +227,9 @@ powerpc_init_dialect (struct disassemble_info *info)
       if ((new_cpu = ppc_parse_cpu (dialect, arg)) != 0)
 	dialect = new_cpu;
       else if (strcmp (arg, "32") == 0)
-	{
-	  dialect &= ~PPC_OPCODE_64;
-	  dialect |= PPC_OPCODE_32;
-	}
+	dialect &= ~PPC_OPCODE_64;
       else if (strcmp (arg, "64") == 0)
-	{
-	  dialect |= PPC_OPCODE_64;
-	  dialect &= ~PPC_OPCODE_32;
-	}
+	dialect |= PPC_OPCODE_64;
       else
 	fprintf (stderr, _("warning: ignoring unknown -M%s option\n"), arg);
 
@@ -260,15 +238,15 @@ powerpc_init_dialect (struct disassemble_info *info)
       arg = end;
     }
 
-  if ((dialect & ~(PPC_OPCODE_32 | PPC_OPCODE_64)) == 0)
+  if ((dialect & ~PPC_OPCODE_64) == 0)
     {
       if (info->mach == bfd_mach_ppc64)
 	dialect |= PPC_OPCODE_64;
       else
-	dialect |= PPC_OPCODE_32;
+	dialect &= ~PPC_OPCODE_64;
       /* Choose a reasonable default.  */
-      dialect |= (PPC_OPCODE_PPC | PPC_OPCODE_COMMON | PPC_OPCODE_CLASSIC
-		  | PPC_OPCODE_601 | PPC_OPCODE_ALTIVEC);
+      dialect |= (PPC_OPCODE_PPC | PPC_OPCODE_COMMON | PPC_OPCODE_601
+		  | PPC_OPCODE_ALTIVEC);
     }
 
   info->private_data = priv;
diff --git a/opcodes/ppc-opc.c b/opcodes/ppc-opc.c
index cfb47d1..926176f 100644
--- a/opcodes/ppc-opc.c
+++ b/opcodes/ppc-opc.c
@@ -1908,8 +1908,9 @@ extract_dm (unsigned long insn,
 #define POWER6	PPC_OPCODE_POWER6
 #define POWER7	PPC_OPCODE_POWER7
 #define CELL	PPC_OPCODE_CELL
-#define PPC32	PPC_OPCODE_32 | PPC_OPCODE_PPC
-#define PPC64	PPC_OPCODE_64 | PPC_OPCODE_PPC
+#define PPC64	PPC_OPCODE_64 | PPC_OPCODE_64_BRIDGE
+#define NON32	(PPC_OPCODE_64 | PPC_OPCODE_POWER4 | PPC_OPCODE_PPCPS	\
+		 | PPC_OPCODE_EFS | PPC_OPCODE_E500MC | PPC_OPCODE_TITAN)
 #define PPC403	PPC_OPCODE_403
 #define PPC405	PPC_OPCODE_405
 #define PPC440	PPC_OPCODE_440
@@ -1925,15 +1926,13 @@ extract_dm (unsigned long insn,
 #define POWER2	PPC_OPCODE_POWER | PPC_OPCODE_POWER2
 #define PWR2COM PPC_OPCODE_POWER | PPC_OPCODE_POWER2 | PPC_OPCODE_COMMON
 #define PPCPWR2 PPC_OPCODE_PPC | PPC_OPCODE_POWER | PPC_OPCODE_POWER2 | PPC_OPCODE_COMMON
-#define POWER32 PPC_OPCODE_POWER | PPC_OPCODE_32
 #define COM	PPC_OPCODE_POWER | PPC_OPCODE_PPC | PPC_OPCODE_COMMON
-#define COM32	PPC_OPCODE_POWER | PPC_OPCODE_PPC | PPC_OPCODE_COMMON | PPC_OPCODE_32
 #define M601	PPC_OPCODE_POWER | PPC_OPCODE_601
 #define PWRCOM	PPC_OPCODE_POWER | PPC_OPCODE_601 | PPC_OPCODE_COMMON
 #define MFDEC1	PPC_OPCODE_POWER
-#define MFDEC2	PPC_OPCODE_PPC | PPC_OPCODE_601 | PPC_OPCODE_BOOKE
+#define MFDEC2	PPC_OPCODE_PPC | PPC_OPCODE_601 | PPC_OPCODE_BOOKE | PPC_OPCODE_TITAN
 #define BOOKE	PPC_OPCODE_BOOKE
-#define CLASSIC PPC_OPCODE_CLASSIC
+#define NO371	PPC_OPCODE_BOOKE | PPC_OPCODE_PPCPS | PPC_OPCODE_EFS
 #define PPCE300 PPC_OPCODE_E300
 #define PPCSPE	PPC_OPCODE_SPE
 #define PPCISEL PPC_OPCODE_ISEL
@@ -2622,12 +2621,12 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"cmplwi",	OPL(10,0),	OPL_MASK,    PPCCOM,	PPCNONE,	{OBF, RA, UI}},
 {"cmpldi",	OPL(10,1),	OPL_MASK,    PPC64,	PPCNONE,	{OBF, RA, UI}},
 {"cmpli",	OP(10),		OP_MASK,     PPC,	PPCNONE,	{BF, L, RA, UI}},
-{"cmpli",	OP(10),		OP_MASK,     PWRCOM,	PPCNONE,	{BF, RA, UI}},
+{"cmpli",	OP(10),		OP_MASK,     PWRCOM,	PPC,		{BF, RA, UI}},
 
 {"cmpwi",	OPL(11,0),	OPL_MASK,    PPCCOM,	PPCNONE,	{OBF, RA, SI}},
 {"cmpdi",	OPL(11,1),	OPL_MASK,    PPC64,	PPCNONE,	{OBF, RA, SI}},
 {"cmpi",	OP(11),		OP_MASK,     PPC,	PPCNONE,	{BF, L, RA, SI}},
-{"cmpi",	OP(11),		OP_MASK,     PWRCOM,	PPCNONE,	{BF, RA, SI}},
+{"cmpi",	OP(11),		OP_MASK,     PWRCOM,	PPC,		{BF, RA, SI}},
 
 {"addic",	OP(12),		OP_MASK,     PPCCOM,	PPCNONE,	{RT, RA, SI}},
 {"ai",		OP(12),		OP_MASK,     PWRCOM,	PPCNONE,	{RT, RA, SI}},
@@ -3429,7 +3428,7 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"cmpw",	XOPL(31,0,0),	XCMPL_MASK,  PPCCOM,	PPCNONE,	{OBF, RA, RB}},
 {"cmpd",	XOPL(31,0,1),	XCMPL_MASK,  PPC64,	PPCNONE,	{OBF, RA, RB}},
 {"cmp",		X(31,0),	XCMP_MASK,   PPC,	PPCNONE,	{BF, L, RA, RB}},
-{"cmp",		X(31,0),	XCMPL_MASK,  PWRCOM,	PPCNONE,	{BF, RA, RB}},
+{"cmp",		X(31,0),	XCMPL_MASK,  PWRCOM,	PPC,		{BF, RA, RB}},
 
 {"twlgt",	XTO(31,4,TOLGT), XTO_MASK,   PPCCOM,	PPCNONE,	{RA, RB}},
 {"tlgt",	XTO(31,4,TOLGT), XTO_MASK,   PWRCOM,	PPCNONE,	{RA, RB}},
@@ -3530,7 +3529,7 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"cmplw",	XOPL(31,32,0),	XCMPL_MASK,  PPCCOM,	PPCNONE,	{OBF, RA, RB}},
 {"cmpld",	XOPL(31,32,1),	XCMPL_MASK,  PPC64,	PPCNONE,	{OBF, RA, RB}},
 {"cmpl",	X(31,32),	XCMP_MASK,   PPC,	PPCNONE,	{BF, L, RA, RB}},
-{"cmpl",	X(31,32),	XCMPL_MASK,  PWRCOM,	PPCNONE,	{BF, RA, RB}},
+{"cmpl",	X(31,32),	XCMPL_MASK,  PWRCOM,	PPC,		{BF, RA, RB}},
 
 {"lvsr",	X(31,38),	X_MASK,      PPCVEC,	PPCNONE,	{VD, RA, RB}},
 {"lvehx",	X(31,39),	X_MASK,      PPCVEC,	PPCNONE,	{VD, RA, RB}},
@@ -3726,7 +3725,7 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 
 {"msgsnd",	XRTRA(31,206,0,0), XRTRA_MASK, E500MC|PPCA2, PPCNONE,	{RB}},
 
-{"mtsr",	X(31,210), XRB_MASK|(1<<20), COM32,	TITAN,  	{SR, RS}},
+{"mtsr",	X(31,210), XRB_MASK|(1<<20), COM,	NON32,  	{SR, RS}},
 
 {"eratwe",	X(31,211),	X_MASK,	     PPCA2,	PPCNONE,	{RS, RA, WS}},
 
@@ -3769,8 +3768,8 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 
 {"icblce",	X(31,238),	X_MASK,      PPCCHLK,	E500MC|PPCA2,	{CT, RA, RB}},
 {"msgclr",	XRTRA(31,238,0,0),XRTRA_MASK,E500MC|PPCA2, PPCNONE,	{RB}},
-{"mtsrin",	X(31,242),	XRA_MASK,    PPC32,	TITAN,  	{RS, RB}},
-{"mtsri",	X(31,242),	XRA_MASK,    POWER32,	PPCNONE,	{RS, RB}},
+{"mtsrin",	X(31,242),	XRA_MASK,    PPC,	NON32,  	{RS, RB}},
+{"mtsri",	X(31,242),	XRA_MASK,    POWER,	NON32,		{RS, RB}},
 
 {"dcbtstt",	XRT(31,246,0x10), XRT_MASK,  POWER7,	PPCNONE,	{RA, RB}},
 {"dcbtst",	X(31,246),	X_MASK,      POWER4,	PPCNONE,	{RA, RB, CT}},
@@ -3893,7 +3892,7 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"mftid",	XSPR(31,339, 17), XSPR_MASK, POWER,	PPCNONE,	{RT}},
 {"mfdsisr",	XSPR(31,339, 18), XSPR_MASK, COM,	TITAN,  	{RT}},
 {"mfdar",	XSPR(31,339, 19), XSPR_MASK, COM,	TITAN,  	{RT}},
-{"mfdec",	XSPR(31,339, 22), XSPR_MASK, MFDEC2|TITAN, PPCNONE,	{RT}},
+{"mfdec",	XSPR(31,339, 22), XSPR_MASK, MFDEC2,	MFDEC1,		{RT}},
 {"mfsdr0",	XSPR(31,339, 24), XSPR_MASK, POWER,	PPCNONE,	{RT}},
 {"mfsdr1",	XSPR(31,339, 25), XSPR_MASK, COM,	TITAN,  	{RT}},
 {"mfsrr0",	XSPR(31,339, 26), XSPR_MASK, COM,	PPCNONE,	{RT}},
@@ -4097,9 +4096,9 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 
 {"tlbia",	X(31,370),	0xffffffff,  PPC,	TITAN,  	{0}},
 
-{"mftbl",	XSPR(31,371,268), XSPR_MASK, CLASSIC,	PPCNONE,	{RT}},
-{"mftbu",	XSPR(31,371,269), XSPR_MASK, CLASSIC,	PPCNONE,	{RT}},
-{"mftb",	X(31,371),	X_MASK,  CLASSIC|PPCA2,	POWER7,		{RT, TBR}},
+{"mftbl",	XSPR(31,371,268), XSPR_MASK, PPC,	NO371,		{RT}},
+{"mftbu",	XSPR(31,371,269), XSPR_MASK, PPC,	NO371,		{RT}},
+{"mftb",	X(31,371),	X_MASK,      PPC|PPCA2,	NO371|POWER7,	{RT, TBR}},
 
 {"lwaux",	X(31,373),	X_MASK,      PPC64,	PPCNONE,	{RT, RAL, RB}},
 
@@ -4465,7 +4464,7 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 
 {"lxsdx",	X(31,588),	XX1_MASK,    PPCVSX,	PPCNONE,	{XT6, RA, RB}},
 
-{"mfsr",	X(31,595), XRB_MASK|(1<<20), COM32,	TITAN,  	{RT, SR}},
+{"mfsr",	X(31,595), XRB_MASK|(1<<20), COM,	NON32,  	{RT, SR}},
 
 {"lswi",	X(31,597),	X_MASK,      PPCCOM,	PPCNONE,	{RT, RA0, NB}},
 {"lsi",		X(31,597),	X_MASK,      PWRCOM,	PPCNONE,	{RT, RA0, NB}},
@@ -4514,7 +4513,7 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"addeo.",	XO(31,138,1,1),	XO_MASK,     PPCCOM,	PPCNONE,	{RT, RA, RB}},
 {"aeo.",	XO(31,138,1,1),	XO_MASK,     PWRCOM,	PPCNONE,	{RT, RA, RB}},
 
-{"mfsrin",	X(31,659),	XRA_MASK,    PPC32,	TITAN,  	{RT, RB}},
+{"mfsrin",	X(31,659),	XRA_MASK,    PPC,	NON32,  	{RT, RB}},
 
 {"stdbrx",	X(31,660),	X_MASK, CELL|POWER7|PPCA2, PPCNONE,	{RS, RA0, RB}},