Add support for RX V2 Instruction Set

binutils
	* readelf.c(get_machine_flags): Add v2 flag.

gas
	* config/rx-defs.h(rx_cpu_type): Add RXV2 type.
	* config/tc-rx.c(cpu_type_list): New type lookup table.
	(md_parse_option): Use lookup table for choose cpu.
	(md_show_usage): Add rxv2 for mcpu option.
	* doc/c-rx.texi: Likewise.
	* config/rx-parse.y: Add v2 instructions and ACC register.
	(rx_check_v2): check v2 type.

include/elf
	* rx.h(E_FLAG_RX_V2): New RXv2 type.

include/opcode
	* rx.h: Add new instructions.

opcoes
	* rx-deocde.opc(rx_decode_opcode): Add new instructions pattern.
	* rx-dis.c(register_name): Add new register.

gas/testsuite
	* gas/rx/emaca.d: New.
	* gas/rx/emaca.sm: New.
	* gas/rx/emsba.d: New.
	* gas/rx/emsba.sm: New.
	* gas/rx/emula.d: New.
	* gas/rx/emula.sm: New.
	* gas/rx/fadd.d: Add new pattern.
	* gas/rx/fadd.sm: Add new pattern.
	* gas/rx/fmul.d: Add new pattern.
	* gas/rx/fmul.sm: Add new pattern.
	* gas/rx/fsqrt.d: New.
	* gas/rx/fsqrt.sm: New.
	* gas/rx/fsub.d: Add new pattern.
 	* gas/rx/fsub.sm: Add new pattern.
	* gas/rx/ftou.d: New.
	* gas/rx/ftou.sm: New.
	* gas/rx/maclh.d: New.
	* gas/rx/maclh.sm: New.
	* gas/rx/maclo.d: Add new pattern.
	* gas/rx/maclo.sm: Add new pattern.
	* gas/rx/macros.inc: Add new register.
	* gas/rx/movco.d: New.
	* gas/rx/movco.sm: New.
	* gas/rx/movli.d: New.
	* gas/rx/movli.sm: New.
	* gas/rx/msbhi.d: New.
	* gas/rx/msbhi.sm: New.
	* gas/rx/msblh.d: New.
	* gas/rx/msblh.sm: New.
	* gas/rx/msblo.d: New.
	* gas/rx/msblo.sm: New.
	* gas/rx/mullh.d: New.
	* gas/rx/mullh.sm: New.
	* gas/rx/mvfacgu.d: New.
	* gas/rx/mvfacgu.sm: New.
	* gas/rx/mvfachi.d: Add new pattern.
	* gas/rx/mvfachi.sm: Add new pattern.
	* gas/rx/mvfaclo.d: Add new pattern.
	* gas/rx/mvfaclo.sm: Add new pattern.
	* gas/rx/mvfacmi.d: Add new pattern.
	* gas/rx/mvfacmi.sm: Add new pattern.
	* gas/rx/mvfc.d: Add new pattern.
	* gas/rx/mvtacgu.d: New.
	* gas/rx/mvtacgu.sm: New.
	* gas/rx/mvtc.d: Add new pattern.
	* gas/rx/popc.d: Add new pattern.
	* gas/rx/pushc.d: Add new pattern.
	* gas/rx/racl.d: New.
	* gas/rx/racl.sm: New.
	* gas/rx/racw.d: Add new pattern.
	* gas/rx/racw.sm: Add new pattern.
	* gas/rx/rdacl.d: New.
	* gas/rx/rdacl.sm: New.
	* gas/rx/rdacw.d: New.
	* gas/rx/rdacw.sm: New.
	* gas/rx/rx.exp: Add option.
	* gas/rx/stnz.d: Add new pattern.
	* gas/rx/stnz.sm: Add new pattern.
	* gas/rx/stz.d: Add new pattern.
	* gas/rx/stz.sm: Add new pattern.
	* gas/rx/utof.d: New.
	* gas/rx/utof.sm: New.

1 files changed, 32 insertions, 15 deletions

diff --git a/gas/config/tc-rx.c b/gas/config/tc-rx.c
index 82e94a7..e18e034 100644
--- a/gas/config/tc-rx.c
+++ b/gas/config/tc-rx.c
@@ -106,6 +106,21 @@ struct option md_longopts[] =
 };
 size_t md_longopts_size = sizeof (md_longopts);
 
+struct cpu_type
+{
+  char *cpu_name;
+  int type;
+};
+
+struct cpu_type  cpu_type_list[] =
+{
+  {"rx100",RX100},
+  {"rx200",RX200},
+  {"rx600",RX600},
+  {"rx610",RX610},
+  {"rxv2",RXV2}
+};
+
 int
 md_parse_option (int c ATTRIBUTE_UNUSED, char * arg ATTRIBUTE_UNUSED)
 {
@@ -161,25 +176,27 @@ md_parse_option (int c ATTRIBUTE_UNUSED, char * arg ATTRIBUTE_UNUSED)
       return 1;
 
     case OPTION_CPU:
-      if (strcasecmp (arg, "rx100") == 0)
-        rx_cpu = RX100;
-      else if (strcasecmp (arg, "rx200") == 0)
-	rx_cpu = RX200;
-      else if (strcasecmp (arg, "rx600") == 0)
-	rx_cpu = RX600;
-      else if (strcasecmp (arg, "rx610") == 0)
-	rx_cpu = RX610;
-      else
-	{
-	  as_warn (_("unrecognised RX CPU type %s"), arg);
-	  break;
-	}
-      return 1;
+      {
+	unsigned int i;
+	for (i = 0; i < ARRAY_SIZE (cpu_type_list); i++)
+	  {
+	    if (strcasecmp (arg, cpu_type_list[i].cpu_name) == 0)
+	      {
+		rx_cpu = cpu_type_list[i].type;
+		if (rx_cpu == RXV2)
+		  elf_flags |= E_FLAG_RX_V2;
+		return 1;
+	      }
+	  }
+	as_warn (_("unrecognised RX CPU type %s"), arg);
+	break;
+      }
 
     case OPTION_DISALLOW_STRING_INSNS:
       elf_flags |= E_FLAG_RX_SINSNS_SET | E_FLAG_RX_SINSNS_NO;
       return 1;
     }
+
   return 0;
 }
 
@@ -197,7 +214,7 @@ md_show_usage (FILE * stream)
   fprintf (stream, _("  --mrelax\n"));
   fprintf (stream, _("  --mpid\n"));
   fprintf (stream, _("  --mint-register=<value>\n"));
-  fprintf (stream, _("  --mcpu=<rx100|rx200|rx600|rx610>\n"));
+  fprintf (stream, _("  --mcpu=<rx100|rx200|rx600|rx610|rxv2>\n"));
   fprintf (stream, _("  --mno-allow-string-insns"));
 }