Add MIPS r3 and r5 support.

This patch firstly adds support for mips32r3 mips32r5, mips64r3
and mips64r5.  Secondly it adds support for the eretnc instruction.

ChangeLog:

bfd/
	* aoutx.h (NAME (aout, machine_type)): Add mips32r3, mips64r3,
	mips32r5 and mips64r5.
	* archures.c (bfd_architecture): Likewise.
	* bfd-in2.h (bfd_architecture): Likewise.
	* cpu-mips.c (arch_info_struct): Likewise.
	* elfxx-mips.c (mips_set_isa_flags): Likewise.

gas/
	* tc-mips.c (ISA_SUPPORTS_MIPS16E): Add mips32r3, mips32r5, mips64r3
	and mips64r5.
	(ISA_HAS_64BIT_FPRS): Likewise.
	(ISA_HAS_ROR): Likewise.
	(ISA_HAS_ODD_SINGLE_FPR): Likewise.
	(ISA_HAS_MXHC1): Likewise.
	(hilo_interlocks): Likewise.
	(md_longopts): Likewise.
	(ISA_HAS_64BIT_REGS): Add mips64r3 and mips64r5.
	(ISA_HAS_DROR): Likewise.
	(options): Add OPTION_MIPS32R3, OPTION_MIPS32R5, OPTION_MIPS64R3, and
	OPTION_MIPS64R5.
	(mips_isa_rev): Add support for mips32r3, mips32r5, mips64r3 and
	mips64r5.
	(md_parse_option): Likewise.
	(s_mipsset): Likewise.
	(mips_cpu_info_table): Add entries for mips32r3, mips32r5, mips64r3
	and mips64r5.  Also change p5600 entry to be mips32r5.
	* configure.in: Add support for mips32r3, mips32r5, mips64r3 and
	mips64r5.
	* configure: Regenerate.
	* doc/c-mips.texi: Document the -mips32r3, -mips32r5, -mips64r3 and
	-mips64r5 command line options.
	* doc/as.texinfo: Likewise.

gas/testsuite/
	* gas/mips/mips.exp: Add MIPS32r5 tests.  Also add the mips32r3,
	mips32r5, mips64r3 and mips64r5 isas to the testsuite.
	* gas/mips/r5.s: New test.
	* gas/mips/r5.d: Likewise.

include/opcode/
	* mips.h (INSN_ISA_MASK): Updated.
	(INSN_ISA32R3): New define.
	(INSN_ISA32R5): New define.
	(INSN_ISA64R3): New define.
	(INSN_ISA64R5): New define.
	(INSN_ISA64, INSN_ISA64R2, INSN_ISA3_32, INSN_ISA3_32R2, INSN_ISA4_32
	INSN_ISA4_32R2, INSN_ISA5_32R2): Renumbered.
	(mips_isa_table): Add entries for mips32r3, mips32r5, mips64r3 and
	mips64r5.
	(INSN_UPTO32R3): New define.
	(INSN_UPTO32R5): New define.
	(INSN_UPTO64R3): New define.
	(INSN_UPTO64R5): New define.
	(ISA_MIPS32R3): New define.
	(ISA_MIPS32R5): New define.
	(ISA_MIPS64R3): New define.
	(ISA_MIPS64R5): New define.
	(CPU_MIPS32R3): New define.
	(CPU_MIPS32R5): New define.
	(CPU_MIPS64R3): New define.
	(CPU_MIPS64R5): New define.

opcodes/
	* mips-opc.c (mips_builtin_opcodes): Add MIPS32r5 eretnc instruction.
	(I34): New define.
	(I36): New define.
	(I66): New define.
	(I68): New define.
	* mips-dis.c (mips_arch_choices): Add mips32r3, mips32r5, mips64r3 and
	mips64r5.
	(parse_mips_dis_option): Update MSA and virtualization support to
	allow mips64r3 and mips64r5.

21 files changed, 334 insertions, 27 deletions

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 902dc73..fd62c28 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,12 @@
+2014-05-07  Andrew Bennett  <andrew.bennett@imgtec.com>
+
+	* aoutx.h (NAME (aout, machine_type)): Add mips32r3, mips64r3,
+	mips32r5 and mips64r5.
+	* archures.c (bfd_architecture): Likewise.
+	* bfd-in2.h (bfd_architecture): Likewise.
+	* cpu-mips.c (arch_info_struct): Likewise.
+	* elfxx-mips.c (mips_set_isa_flags): Likewise.
+
 2014-05-06  Richard Sandiford  <rdsandiford@googlemail.com>
 
 	* elfxx-mips.h (elfxx-mips.h): Declare.
diff --git a/bfd/aoutx.h b/bfd/aoutx.h
index 4f99c47..79abe42 100644
--- a/bfd/aoutx.h
+++ b/bfd/aoutx.h
@@ -791,9 +791,13 @@ NAME (aout, machine_type) (enum bfd_architecture arch,
 	case bfd_mach_mips16:
 	case bfd_mach_mipsisa32:
 	case bfd_mach_mipsisa32r2:
+	case bfd_mach_mipsisa32r3:
+	case bfd_mach_mipsisa32r5:
 	case bfd_mach_mips5:
 	case bfd_mach_mipsisa64:
 	case bfd_mach_mipsisa64r2:
+	case bfd_mach_mipsisa64r3:
+	case bfd_mach_mipsisa64r5:
 	case bfd_mach_mips_sb1:
 	case bfd_mach_mips_xlr:
 	  /* FIXME: These should be MIPS3, MIPS4, MIPS16, MIPS32, etc.  */
diff --git a/bfd/archures.c b/bfd/archures.c
index 4ab5f1d..9b47504 100644
--- a/bfd/archures.c
+++ b/bfd/archures.c
@@ -182,8 +182,12 @@ DESCRIPTION
 .#define bfd_mach_mips_xlr              887682   {* decimal 'XLR'  *}
 .#define bfd_mach_mipsisa32             32
 .#define bfd_mach_mipsisa32r2           33
+.#define bfd_mach_mipsisa32r3           34
+.#define bfd_mach_mipsisa32r5           36
 .#define bfd_mach_mipsisa64             64
 .#define bfd_mach_mipsisa64r2           65
+.#define bfd_mach_mipsisa64r3           66
+.#define bfd_mach_mipsisa64r5           68
 .#define bfd_mach_mips_micromips        96
 .  bfd_arch_i386,      {* Intel 386 *}
 .#define bfd_mach_i386_intel_syntax	(1 << 0)
diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index e38441c..8b7f2ee 100644
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -1967,8 +1967,12 @@ enum bfd_architecture
 #define bfd_mach_mips_xlr              887682   /* decimal 'XLR'  */
 #define bfd_mach_mipsisa32             32
 #define bfd_mach_mipsisa32r2           33
+#define bfd_mach_mipsisa32r3           34
+#define bfd_mach_mipsisa32r5           36
 #define bfd_mach_mipsisa64             64
 #define bfd_mach_mipsisa64r2           65
+#define bfd_mach_mipsisa64r3           66
+#define bfd_mach_mipsisa64r5           68
 #define bfd_mach_mips_micromips        96
   bfd_arch_i386,      /* Intel 386 */
 #define bfd_mach_i386_intel_syntax     (1 << 0)
diff --git a/bfd/cpu-mips.c b/bfd/cpu-mips.c
index 6e5a787..360049c 100644
--- a/bfd/cpu-mips.c
+++ b/bfd/cpu-mips.c
@@ -87,8 +87,12 @@ enum
   I_mips5,
   I_mipsisa32,
   I_mipsisa32r2,
+  I_mipsisa32r3,
+  I_mipsisa32r5,
   I_mipsisa64,
   I_mipsisa64r2,
+  I_mipsisa64r3,
+  I_mipsisa64r5,
   I_sb1,
   I_loongson_2e,
   I_loongson_2f,
@@ -131,8 +135,12 @@ static const bfd_arch_info_type arch_info_struct[] =
   N (64, 64, bfd_mach_mips5,    "mips:mips5",     FALSE, NN(I_mips5)),
   N (32, 32, bfd_mach_mipsisa32,  "mips:isa32",   FALSE, NN(I_mipsisa32)),
   N (32, 32, bfd_mach_mipsisa32r2,"mips:isa32r2", FALSE, NN(I_mipsisa32r2)),
+  N (32, 32, bfd_mach_mipsisa32r3,"mips:isa32r3", FALSE, NN(I_mipsisa32r3)),
+  N (32, 32, bfd_mach_mipsisa32r5,"mips:isa32r5", FALSE, NN(I_mipsisa32r5)),
   N (64, 64, bfd_mach_mipsisa64,  "mips:isa64",   FALSE, NN(I_mipsisa64)),
   N (64, 64, bfd_mach_mipsisa64r2,"mips:isa64r2", FALSE, NN(I_mipsisa64r2)),
+  N (64, 64, bfd_mach_mipsisa64r3,"mips:isa64r3", FALSE, NN(I_mipsisa64r3)),
+  N (64, 64, bfd_mach_mipsisa64r5,"mips:isa64r5", FALSE, NN(I_mipsisa64r5)),
   N (64, 64, bfd_mach_mips_sb1, "mips:sb1",       FALSE, NN(I_sb1)),
   N (64, 64, bfd_mach_mips_loongson_2e, "mips:loongson_2e",       FALSE, NN(I_loongson_2e)),
   N (64, 64, bfd_mach_mips_loongson_2f, "mips:loongson_2f",       FALSE, NN(I_loongson_2f)),
diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c
index f8c1e64..49da874 100644
--- a/bfd/elfxx-mips.c
+++ b/bfd/elfxx-mips.c
@@ -11664,10 +11664,14 @@ mips_set_isa_flags (bfd *abfd)
       break;
 
     case bfd_mach_mipsisa32r2:
+    case bfd_mach_mipsisa32r3:
+    case bfd_mach_mipsisa32r5:
       val = E_MIPS_ARCH_32R2;
       break;
 
     case bfd_mach_mipsisa64r2:
+    case bfd_mach_mipsisa64r3:
+    case bfd_mach_mipsisa64r5:
       val = E_MIPS_ARCH_64R2;
       break;
     }
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 37b1872..bc2b740 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,30 @@
+2014-05-07  Andrew Bennett  <andrew.bennett@imgtec.com>
+
+	* tc-mips.c (ISA_SUPPORTS_MIPS16E): Add mips32r3, mips32r5, mips64r3
+	and mips64r5.
+	(ISA_HAS_64BIT_FPRS): Likewise.
+	(ISA_HAS_ROR): Likewise.
+	(ISA_HAS_ODD_SINGLE_FPR): Likewise.
+	(ISA_HAS_MXHC1): Likewise.
+	(hilo_interlocks): Likewise.
+	(md_longopts): Likewise.
+	(ISA_HAS_64BIT_REGS): Add mips64r3 and mips64r5.
+	(ISA_HAS_DROR): Likewise.
+	(options): Add OPTION_MIPS32R3, OPTION_MIPS32R5, OPTION_MIPS64R3, and
+	OPTION_MIPS64R5.
+	(mips_isa_rev): Add support for mips32r3, mips32r5, mips64r3 and
+	mips64r5.
+	(md_parse_option): Likewise.
+	(s_mipsset): Likewise.
+	(mips_cpu_info_table): Add entries for mips32r3, mips32r5, mips64r3
+	and mips64r5.  Also change p5600 entry to be mips32r5.
+	* configure.in: Add support for mips32r3, mips32r5, mips64r3 and
+	mips64r5.
+	* configure: Regenerate.
+	* doc/c-mips.texi: Document the -mips32r3, -mips32r5, -mips64r3 and
+	-mips64r5 command line options.
+	* doc/as.texinfo: Likewise.
+
 2014-04-28  Nick Clifton  <nickc@redhat.com>
 
 	PR gas/16858
diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c
index 960169e..1c950a7 100644
--- a/gas/config/tc-mips.c
+++ b/gas/config/tc-mips.c
@@ -306,8 +306,12 @@ static int file_ase_mips16;
 
 #define ISA_SUPPORTS_MIPS16E (mips_opts.isa == ISA_MIPS32		\
 			      || mips_opts.isa == ISA_MIPS32R2		\
+			      || mips_opts.isa == ISA_MIPS32R3		\
+			      || mips_opts.isa == ISA_MIPS32R5		\
 			      || mips_opts.isa == ISA_MIPS64		\
-			      || mips_opts.isa == ISA_MIPS64R2)
+			      || mips_opts.isa == ISA_MIPS64R2		\
+			      || mips_opts.isa == ISA_MIPS64R3		\
+			      || mips_opts.isa == ISA_MIPS64R5)
 
 /* True if any microMIPS code was produced.  */
 static int file_ase_micromips;
@@ -351,7 +355,9 @@ static int mips_32bitmode = 0;
    || (ISA) == ISA_MIPS4		\
    || (ISA) == ISA_MIPS5		\
    || (ISA) == ISA_MIPS64		\
-   || (ISA) == ISA_MIPS64R2)
+   || (ISA) == ISA_MIPS64R2		\
+   || (ISA) == ISA_MIPS64R3		\
+   || (ISA) == ISA_MIPS64R5)
 
 /*  Return true if ISA supports 64 bit wide float registers.  */
 #define ISA_HAS_64BIT_FPRS(ISA)		\
@@ -359,13 +365,19 @@ static int mips_32bitmode = 0;
    || (ISA) == ISA_MIPS4		\
    || (ISA) == ISA_MIPS5		\
    || (ISA) == ISA_MIPS32R2		\
+   || (ISA) == ISA_MIPS32R3		\
+   || (ISA) == ISA_MIPS32R5		\
    || (ISA) == ISA_MIPS64		\
-   || (ISA) == ISA_MIPS64R2)
+   || (ISA) == ISA_MIPS64R2		\
+   || (ISA) == ISA_MIPS64R3		\
+   || (ISA) == ISA_MIPS64R5		)
 
 /* Return true if ISA supports 64-bit right rotate (dror et al.)
    instructions.  */
 #define ISA_HAS_DROR(ISA)		\
   ((ISA) == ISA_MIPS64R2		\
+   || (ISA) == ISA_MIPS64R3		\
+   || (ISA) == ISA_MIPS64R5		\
    || (mips_opts.micromips		\
        && ISA_HAS_64BIT_REGS (ISA))	\
    )
@@ -374,7 +386,11 @@ static int mips_32bitmode = 0;
    instructions.  */
 #define ISA_HAS_ROR(ISA)		\
   ((ISA) == ISA_MIPS32R2		\
+   || (ISA) == ISA_MIPS32R3		\
+   || (ISA) == ISA_MIPS32R5		\
    || (ISA) == ISA_MIPS64R2		\
+   || (ISA) == ISA_MIPS64R3		\
+   || (ISA) == ISA_MIPS64R5		\
    || (mips_opts.ase & ASE_SMARTMIPS)	\
    || mips_opts.micromips		\
    )
@@ -383,14 +399,22 @@ static int mips_32bitmode = 0;
 #define ISA_HAS_ODD_SINGLE_FPR(ISA)	\
   ((ISA) == ISA_MIPS32			\
    || (ISA) == ISA_MIPS32R2		\
+   || (ISA) == ISA_MIPS32R3		\
+   || (ISA) == ISA_MIPS32R5		\
    || (ISA) == ISA_MIPS64		\
-   || (ISA) == ISA_MIPS64R2)
+   || (ISA) == ISA_MIPS64R2		\
+   || (ISA) == ISA_MIPS64R3		\
+   || (ISA) == ISA_MIPS64R5)
 
 /* Return true if ISA supports move to/from high part of a 64-bit
    floating-point register. */
 #define ISA_HAS_MXHC1(ISA)		\
   ((ISA) == ISA_MIPS32R2		\
-   || (ISA) == ISA_MIPS64R2)
+   || (ISA) == ISA_MIPS32R3		\
+   || (ISA) == ISA_MIPS32R5		\
+   || (ISA) == ISA_MIPS64R2		\
+   || (ISA) == ISA_MIPS64R3		\
+   || (ISA) == ISA_MIPS64R5)
 
 #define HAVE_32BIT_GPRS		                   \
     (mips_opts.gp32 || !ISA_HAS_64BIT_REGS (mips_opts.isa))
@@ -473,8 +497,12 @@ static int mips_32bitmode = 0;
 #define hilo_interlocks \
   (mips_opts.isa == ISA_MIPS32                        \
    || mips_opts.isa == ISA_MIPS32R2                   \
+   || mips_opts.isa == ISA_MIPS32R3                   \
+   || mips_opts.isa == ISA_MIPS32R5                   \
    || mips_opts.isa == ISA_MIPS64                     \
    || mips_opts.isa == ISA_MIPS64R2                   \
+   || mips_opts.isa == ISA_MIPS64R3                   \
+   || mips_opts.isa == ISA_MIPS64R5                   \
    || mips_opts.arch == CPU_R4010                     \
    || mips_opts.arch == CPU_R5900                     \
    || mips_opts.arch == CPU_R10000                    \
@@ -1317,7 +1345,11 @@ enum options
     OPTION_MIPS32,
     OPTION_MIPS64,
     OPTION_MIPS32R2,
+    OPTION_MIPS32R3,
+    OPTION_MIPS32R5,
     OPTION_MIPS64R2,
+    OPTION_MIPS64R3,
+    OPTION_MIPS64R5,
     OPTION_MIPS16,
     OPTION_NO_MIPS16,
     OPTION_MIPS3D,
@@ -1422,7 +1454,11 @@ struct option md_longopts[] =
   {"mips32", no_argument, NULL, OPTION_MIPS32},
   {"mips64", no_argument, NULL, OPTION_MIPS64},
   {"mips32r2", no_argument, NULL, OPTION_MIPS32R2},
+  {"mips32r3", no_argument, NULL, OPTION_MIPS32R3},
+  {"mips32r5", no_argument, NULL, OPTION_MIPS32R5},
   {"mips64r2", no_argument, NULL, OPTION_MIPS64R2},
+  {"mips64r3", no_argument, NULL, OPTION_MIPS64R3},
+  {"mips64r5", no_argument, NULL, OPTION_MIPS64R5},
 
   /* Options which specify Application Specific Extensions (ASEs).  */
   {"mips16", no_argument, NULL, OPTION_MIPS16},
@@ -1861,6 +1897,12 @@ mips_isa_rev (void)
   if (mips_opts.isa == ISA_MIPS32R2 || mips_opts.isa == ISA_MIPS64R2)
     return 2;
 
+  if (mips_opts.isa == ISA_MIPS32R3 || mips_opts.isa == ISA_MIPS64R3)
+    return 3;
+
+  if (mips_opts.isa == ISA_MIPS32R5 || mips_opts.isa == ISA_MIPS64R5)
+    return 5;
+
   /* microMIPS implies revision 2 or above.  */
   if (mips_opts.micromips)
     return 2;
@@ -13533,10 +13575,26 @@ md_parse_option (int c, char *arg)
       file_mips_isa = ISA_MIPS32R2;
       break;
 
+    case OPTION_MIPS32R3:
+      file_mips_isa = ISA_MIPS32R3;
+      break;
+
+    case OPTION_MIPS32R5:
+      file_mips_isa = ISA_MIPS32R5;
+      break;
+
     case OPTION_MIPS64R2:
       file_mips_isa = ISA_MIPS64R2;
       break;
 
+    case OPTION_MIPS64R3:
+      file_mips_isa = ISA_MIPS64R3;
+      break;
+
+    case OPTION_MIPS64R5:
+      file_mips_isa = ISA_MIPS64R5;
+      break;
+
     case OPTION_MIPS64:
       file_mips_isa = ISA_MIPS64;
       break;
@@ -15089,6 +15147,8 @@ s_mipsset (int x ATTRIBUTE_UNUSED)
 	case ISA_MIPS2:
 	case ISA_MIPS32:
 	case ISA_MIPS32R2:
+	case ISA_MIPS32R3:
+	case ISA_MIPS32R5:
 	  mips_opts.gp32 = 1;
 	  mips_opts.fp32 = 1;
 	  break;
@@ -15097,6 +15157,8 @@ s_mipsset (int x ATTRIBUTE_UNUSED)
 	case ISA_MIPS5:
 	case ISA_MIPS64:
 	case ISA_MIPS64R2:
+	case ISA_MIPS64R3:
+	case ISA_MIPS64R5:
 	  mips_opts.gp32 = 0;
 	  if (mips_opts.arch == CPU_R5900)
 	    {
@@ -17806,8 +17868,12 @@ static const struct mips_cpu_info mips_cpu_info_table[] =
   { "mips5",          MIPS_CPU_IS_ISA, 0,	ISA_MIPS5,    CPU_MIPS5 },
   { "mips32",         MIPS_CPU_IS_ISA, 0,	ISA_MIPS32,   CPU_MIPS32 },
   { "mips32r2",       MIPS_CPU_IS_ISA, 0,	ISA_MIPS32R2, CPU_MIPS32R2 },
+  { "mips32r3",       MIPS_CPU_IS_ISA, 0,	ISA_MIPS32R3, CPU_MIPS32R3 },
+  { "mips32r5",       MIPS_CPU_IS_ISA, 0,	ISA_MIPS32R5, CPU_MIPS32R5 },
   { "mips64",         MIPS_CPU_IS_ISA, 0,	ISA_MIPS64,   CPU_MIPS64 },
   { "mips64r2",       MIPS_CPU_IS_ISA, 0,	ISA_MIPS64R2, CPU_MIPS64R2 },
+  { "mips64r3",       MIPS_CPU_IS_ISA, 0,	ISA_MIPS64R3, CPU_MIPS64R3 },
+  { "mips64r5",       MIPS_CPU_IS_ISA, 0,	ISA_MIPS64R5, CPU_MIPS64R5 },
 
   /* MIPS I */
   { "r3000",          0, 0,			ISA_MIPS1,    CPU_R3000 },
@@ -17911,7 +17977,7 @@ static const struct mips_cpu_info mips_cpu_info_table[] =
   { "1004kf",         0, ASE_DSP | ASE_MT,	ISA_MIPS32R2, CPU_MIPS32R2 },
   { "1004kf1_1",      0, ASE_DSP | ASE_MT,	ISA_MIPS32R2, CPU_MIPS32R2 },
   /* P5600 with EVA and Virtualization ASEs, other ASEs are optional.  */
-  { "p5600",          0, ASE_VIRT | ASE_EVA | ASE_XPA, 	ISA_MIPS32R2, CPU_MIPS32R2 },
+  { "p5600",          0, ASE_VIRT | ASE_EVA | ASE_XPA, 	ISA_MIPS32R5, CPU_MIPS32R5 },
 
   /* MIPS 64 */
   { "5kc",            0, 0,			ISA_MIPS64,   CPU_MIPS64 },
@@ -18120,8 +18186,12 @@ MIPS options:\n\
 -mips5                  generate MIPS ISA V instructions\n\
 -mips32                 generate MIPS32 ISA instructions\n\
 -mips32r2               generate MIPS32 release 2 ISA instructions\n\
+-mips32r3               generate MIPS32 release 3 ISA instructions\n\
+-mips32r5               generate MIPS32 release 5 ISA instructions\n\
 -mips64                 generate MIPS64 ISA instructions\n\
 -mips64r2               generate MIPS64 release 2 ISA instructions\n\
+-mips64r3               generate MIPS64 release 3 ISA instructions\n\
+-mips64r5               generate MIPS64 release 5 ISA instructions\n\
 -march=CPU/-mtune=CPU	generate code/schedule for CPU, where CPU is one of:\n"));
 
   first = 1;
diff --git a/gas/configure b/gas/configure
index 27b9d1d..2530377 100755
--- a/gas/configure
+++ b/gas/configure
@@ -12036,12 +12036,24 @@ _ACEOF
 	  mipsisa32r2 | mipsisa32r2el)
 	    mips_cpu=mips32r2
 	    ;;
+	  mipsisa32r3 | mipsisa32r3el)
+	    mips_cpu=mips32r3
+	    ;;
+	  mipsisa32r5 | mipsisa32r5el)
+	    mips_cpu=mips32r5
+	    ;;
 	  mipsisa64 | mipsisa64el)
 	    mips_cpu=mips64
 	    ;;
 	  mipsisa64r2 | mipsisa64r2el)
 	    mips_cpu=mips64r2
 	    ;;
+	  mipsisa64r3 | mipsisa64r3el)
+	    mips_cpu=mips64r3
+	    ;;
+	  mipsisa64r5 | mipsisa64r5el)
+	    mips_cpu=mips64r5
+	    ;;
 	  mipstx39 | mipstx39el)
 	    mips_cpu=r3900
 	    ;;
diff --git a/gas/configure.in b/gas/configure.in
index 33cd50b..b9f9a98 100644
--- a/gas/configure.in
+++ b/gas/configure.in
@@ -213,12 +213,24 @@ changequote([,])dnl
 	  mipsisa32r2 | mipsisa32r2el)
 	    mips_cpu=mips32r2
 	    ;;
+	  mipsisa32r3 | mipsisa32r3el)
+	    mips_cpu=mips32r3
+	    ;;
+	  mipsisa32r5 | mipsisa32r5el)
+	    mips_cpu=mips32r5
+	    ;;
 	  mipsisa64 | mipsisa64el)
 	    mips_cpu=mips64
 	    ;;
 	  mipsisa64r2 | mipsisa64r2el)
 	    mips_cpu=mips64r2
 	    ;;
+	  mipsisa64r3 | mipsisa64r3el)
+	    mips_cpu=mips64r3
+	    ;;
+	  mipsisa64r5 | mipsisa64r5el)
+	    mips_cpu=mips64r5
+	    ;;
 	  mipstx39 | mipstx39el)
 	    mips_cpu=r3900
 	    ;;
diff --git a/gas/doc/as.texinfo b/gas/doc/as.texinfo
index d16bbf6..5759e9b 100644
--- a/gas/doc/as.texinfo
+++ b/gas/doc/as.texinfo
@@ -401,7 +401,8 @@ gcc(1), ld(1), and the Info entries for @file{binutils} and @file{ld}.
    [@b{-mabi}=@var{ABI}] [@b{-32}] [@b{-n32}] [@b{-64}] [@b{-mfp32}] [@b{-mgp32}]
    [@b{-march}=@var{CPU}] [@b{-mtune}=@var{CPU}] [@b{-mips1}] [@b{-mips2}]
    [@b{-mips3}] [@b{-mips4}] [@b{-mips5}] [@b{-mips32}] [@b{-mips32r2}]
-   [@b{-mips64}] [@b{-mips64r2}]
+   [@b{-mips32r3}] [@b{-mips32r5}] [@b{-mips64}] [@b{-mips64r2}]
+   [@b{-mips64r3}] [@b{-mips64r5}] 
    [@b{-construct-floats}] [@b{-no-construct-floats}]
    [@b{-mnan=@var{encoding}}]
    [@b{-trap}] [@b{-no-break}] [@b{-break}] [@b{-no-trap}]
@@ -1266,15 +1267,21 @@ Generate ``little endian'' format output.
 @itemx -mips5
 @itemx -mips32
 @itemx -mips32r2
+@itemx -mips32r3
+@itemx -mips32r5
 @itemx -mips64
 @itemx -mips64r2
+@itemx -mips64r3
+@itemx -mips64r5
 Generate code for a particular MIPS Instruction Set Architecture level.
 @samp{-mips1} is an alias for @samp{-march=r3000}, @samp{-mips2} is an
 alias for @samp{-march=r6000}, @samp{-mips3} is an alias for
 @samp{-march=r4000} and @samp{-mips4} is an alias for @samp{-march=r8000}.
-@samp{-mips5}, @samp{-mips32}, @samp{-mips32r2}, @samp{-mips64}, and
-@samp{-mips64r2} correspond to generic MIPS V, MIPS32, MIPS32 Release 2,
-MIPS64, and MIPS64 Release 2 ISA processors, respectively.
+@samp{-mips5}, @samp{-mips32}, @samp{-mips32r2}, @samp{-mips32r3},
+@samp{-mips32r5}, @samp{-mips64}, @samp{-mips64r2}, @samp{-mips64r3}, and
+@samp{-mips64r5} correspond to generic MIPS V, MIPS32, MIPS32 Release 2,
+MIPS32 Release 3, MIPS32 Release 5, MIPS64, MIPS64 Release 2, 
+MIPS64 Release 3, and MIPS64 Release 5 ISA processors, respectively.
 
 @item -march=@var{cpu}
 Generate code for a particular MIPS CPU.
diff --git a/gas/doc/c-mips.texi b/gas/doc/c-mips.texi
index 0c5e82d..2165c20 100644
--- a/gas/doc/c-mips.texi
+++ b/gas/doc/c-mips.texi
@@ -81,16 +81,22 @@ VxWorks-style position-independent macro expansions.
 @itemx -mips5
 @itemx -mips32
 @itemx -mips32r2
+@itemx -mips32r3
+@itemx -mips32r5
 @itemx -mips64
 @itemx -mips64r2
+@itemx -mips64r3
+@itemx -mips64r5
 Generate code for a particular MIPS Instruction Set Architecture level.
 @samp{-mips1} corresponds to the R2000 and R3000 processors,
 @samp{-mips2} to the R6000 processor, @samp{-mips3} to the
 R4000 processor, and @samp{-mips4} to the R8000 and R10000 processors.
-@samp{-mips5}, @samp{-mips32}, @samp{-mips32r2}, @samp{-mips64}, and
-@samp{-mips64r2} correspond to generic MIPS V, MIPS32, MIPS32 Release 2,
-MIPS64, and MIPS64 Release 2 ISA processors, respectively.  You can also
-switch instruction sets during the assembly; see @ref{MIPS ISA,
+@samp{-mips5}, @samp{-mips32}, @samp{-mips32r2}, @samp{-mips32r3}, 
+@samp{-mips32r5}, @samp{-mips64}, @samp{-mips64r2}, @samp{-mips64r3}, and
+@samp{-mips64r5} correspond to generic MIPS V, MIPS32, MIPS32 Release 2,
+MIPS32 Release 3, MIPS32 Release 5, MIPS64, and MIPS64 Release 2,
+MIPS64 Release 3, and MIPS64 Release 5 ISA processors, respectively.  You 
+can also switch instruction sets during the assembly; see @ref{MIPS ISA,
 Directives to override the ISA level}.
 
 @item -mgp32
@@ -652,8 +658,8 @@ Small data is not supported for SVR4-style PIC.
 @kindex @code{.set mips@var{n}}
 @sc{gnu} @code{@value{AS}} supports an additional directive to change
 the MIPS Instruction Set Architecture level on the fly: @code{.set
-mips@var{n}}.  @var{n} should be a number from 0 to 5, or 32, 32r2, 64
-or 64r2.
+mips@var{n}}.  @var{n} should be a number from 0 to 5, or 32, 32r2, 32r3,
+32r5, 64, 64r2, 64r3 or 64r5.
 The values other than 0 make the assembler accept instructions
 for the corresponding ISA level, from that point on in the
 assembly.  @code{.set mips@var{n}} affects not only which instructions
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 8a92fe9..9ff1b38 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2014-05-07  Andrew Bennett  <andrew.bennett@imgtec.com>
+
+	* gas/mips/mips.exp: Add MIPS32r5 tests.  Also add the mips32r3,
+	mips32r5, mips64r3 and mips64r5 isas to the testsuite.
+	* gas/mips/r5.s: New test.
+	* gas/mips/r5.d: Likewise.
+
 2014-05-05  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR binutils/16893
diff --git a/gas/testsuite/gas/mips/mips.exp b/gas/testsuite/gas/mips/mips.exp
index b0d8ac2..9da95c6 100644
--- a/gas/testsuite/gas/mips/mips.exp
+++ b/gas/testsuite/gas/mips/mips.exp
@@ -416,6 +416,14 @@ mips_arch_create mips32r2 32	mips32	{ fpisa3 fpisa4 fpisa5 ror } \
 			{ -march=mips32r2 -mtune=mips32r2 } \
 			{ -mmips:isa32r2 } \
 			{ mipsisa32r2-*-* mipsisa32r2el-*-* }
+mips_arch_create mips32r3 32	mips32r2 { fpisa3 fpisa4 fpisa5 ror } \
+			{ -march=mips32r3 -mtune=mips32r3 } \
+			{ -mmips:isa32r3 } \
+			{ mipsisa32r3-*-* mipsisa32r3el-*-* }
+mips_arch_create mips32r5 32	mips32r3 { fpisa3 fpisa4 fpisa5 ror } \
+			{ -march=mips32r5 -mtune=mips32r5 } \
+			{ -mmips:isa32r5 } \
+			{ mipsisa32r5-*-* mipsisa32r5el-*-* }
 mips_arch_create mips64	64	mips5	{ mips32 } \
 			{ -march=mips64 -mtune=mips64 } { -mmips:isa64 } \
 			{ mipsisa64-*-* mipsisa64el-*-* }
@@ -423,6 +431,14 @@ mips_arch_create mips64r2 64	mips64	{ mips32r2 ror } \
 			{ -march=mips64r2 -mtune=mips64r2 } \
 			{ -mmips:isa64r2 } \
 			{ mipsisa64r2-*-* mipsisa64r2el-*-* }
+mips_arch_create mips64r3 64	mips64r2 { mips32r3 ror } \
+			{ -march=mips64r3 -mtune=mips64r3 } \
+			{ -mmips:isa64r3 } \
+			{ mipsisa64r3-*-* mipsisa64r3el-*-* }
+mips_arch_create mips64r5 64	mips64r3 { mips32r5 ror } \
+			{ -march=mips64r5 -mtune=mips64r5 } \
+			{ -mmips:isa64r5 } \
+			{ mipsisa64r5-*-* mipsisa64r5el-*-* }
 mips_arch_create mips16	32	{}	{} \
 			{ -march=mips1 -mips16 } { -mmips:16 }
 mips_arch_create micromips 64	mips64r2 {} \
@@ -1171,6 +1187,7 @@ if { [istarget mips*-*-vxworks*] } {
     run_dump_test_arches "msa-branch"	[mips_arch_list_matching mips32r2]
 
     run_dump_test_arches "xpa"		[mips_arch_list_matching mips32r2 !micromips]
+    run_dump_test_arches "r5"		[mips_arch_list_matching mips32r5 !micromips]
 
     run_dump_test "pcrel-1"
     run_dump_test "pcrel-2"
diff --git a/gas/testsuite/gas/mips/r5.d b/gas/testsuite/gas/mips/r5.d
new file mode 100644
index 0000000..d1073fe
--- /dev/null
+++ b/gas/testsuite/gas/mips/r5.d
@@ -0,0 +1,8 @@
+#objdump: -dr --prefix-addresses --show-raw-insn
+#name: Test MIPS32r5 instructions
+
+.*: +file format .*mips.*
+
+Disassembly of section \.text:
+[0-9a-f]+ <[^>]*> 42000058 	eretnc
+	...
diff --git a/gas/testsuite/gas/mips/r5.s b/gas/testsuite/gas/mips/r5.s
new file mode 100644
index 0000000..12260d3
--- /dev/null
+++ b/gas/testsuite/gas/mips/r5.s
@@ -0,0 +1,10 @@
+	.text
+	.set	noat
+	.set	noreorder
+	.set	nomacro
+test_r5:
+	eretnc
+
+# Force at least 8 (non-delay-slot) zero bytes, to make 'objdump' print ...
+	.align  2
+	.space  8
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index 1f7e36a..e76a4fd 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,27 @@
+2014-05-07  Andrew Bennett  <andrew.bennett@imgtec.com>
+
+	* mips.h (INSN_ISA_MASK): Updated.
+	(INSN_ISA32R3): New define.
+	(INSN_ISA32R5): New define.
+	(INSN_ISA64R3): New define.
+	(INSN_ISA64R5): New define.
+	(INSN_ISA64, INSN_ISA64R2, INSN_ISA3_32, INSN_ISA3_32R2, INSN_ISA4_32
+	INSN_ISA4_32R2, INSN_ISA5_32R2): Renumbered.
+	(mips_isa_table): Add entries for mips32r3, mips32r5, mips64r3 and
+	mips64r5.
+	(INSN_UPTO32R3): New define.
+	(INSN_UPTO32R5): New define.
+	(INSN_UPTO64R3): New define.
+	(INSN_UPTO64R5): New define.
+	(ISA_MIPS32R3): New define.
+	(ISA_MIPS32R5): New define.
+	(ISA_MIPS64R3): New define.
+	(ISA_MIPS64R5): New define.
+	(CPU_MIPS32R3): New define.
+	(CPU_MIPS32R5): New define.
+	(CPU_MIPS64R3): New define.
+	(CPU_MIPS64R5): New define.
+
 2014-05-01  Richard Sandiford  <rdsandiford@googlemail.com>
 
 	* mips.h (mips_isa_table): Avoid hard-coding INSN_ISA* values.
diff --git a/include/opcode/mips.h b/include/opcode/mips.h
index 364f267..6ae1f3a 100644
--- a/include/opcode/mips.h
+++ b/include/opcode/mips.h
@@ -1058,7 +1058,7 @@ struct mips_opcode
    word constructed using these macros is a bitmask of the remaining
    INSN_* values below.  */
 
-#define INSN_ISA_MASK		  0x0000000ful
+#define INSN_ISA_MASK		  0x0000001ful
 
 /* We cannot start at zero due to ISA_UNKNOWN below.  */
 #define INSN_ISA1                 1
@@ -1068,17 +1068,21 @@ struct mips_opcode
 #define INSN_ISA5                 5
 #define INSN_ISA32                6
 #define INSN_ISA32R2              7
-#define INSN_ISA64                8
-#define INSN_ISA64R2              9
+#define INSN_ISA32R3              8
+#define INSN_ISA32R5              9
+#define INSN_ISA64                11 
+#define INSN_ISA64R2              12
+#define INSN_ISA64R3              13
+#define INSN_ISA64R5              14
 /* Below this point the INSN_* values correspond to combinations of ISAs.
    They are only for use in the opcodes table to indicate membership of
    a combination of ISAs that cannot be expressed using the usual inclusion
    ordering on the above INSN_* values.  */
-#define INSN_ISA3_32              10
-#define INSN_ISA3_32R2            11
-#define INSN_ISA4_32              12
-#define INSN_ISA4_32R2            13
-#define INSN_ISA5_32R2            14
+#define INSN_ISA3_32              16
+#define INSN_ISA3_32R2            17
+#define INSN_ISA4_32              18
+#define INSN_ISA4_32R2            19
+#define INSN_ISA5_32R2            20
 
 /* Bit INSN_ISA<X> - 1 of INSN_UPTO<Y> is set if ISA Y includes ISA X.  */
 #define ISAF(X) (1 << (INSN_ISA##X - 1))
@@ -1090,8 +1094,12 @@ struct mips_opcode
 #define INSN_UPTO32   INSN_UPTO2 | ISAF(32) | ISAF(3_32) | ISAF(4_32)
 #define INSN_UPTO32R2 INSN_UPTO32 | ISAF(32R2) \
 			| ISAF(3_32R2) | ISAF(4_32R2) | ISAF(5_32R2)
+#define INSN_UPTO32R3 INSN_UPTO32R2 | ISAF(32R3)
+#define INSN_UPTO32R5 INSN_UPTO32R3 | ISAF(32R5)
 #define INSN_UPTO64   INSN_UPTO5 | ISAF(64) | ISAF(32)
 #define INSN_UPTO64R2 INSN_UPTO64 | ISAF(64R2) | ISAF(32R2)
+#define INSN_UPTO64R3 INSN_UPTO64R2 | ISAF(64R3) | ISAF(32R3)
+#define INSN_UPTO64R5 INSN_UPTO64R3 | ISAF(64R5) | ISAF(32R5)
 
 /* The same information in table form: bit INSN_ISA<X> - 1 of index
    INSN_UPTO<Y> - 1 is set if ISA Y includes ISA X.  */
@@ -1103,8 +1111,13 @@ static const unsigned int mips_isa_table[] = {
   INSN_UPTO5,
   INSN_UPTO32,
   INSN_UPTO32R2,
+  INSN_UPTO32R3,
+  INSN_UPTO32R5,
+  0,
   INSN_UPTO64,
-  INSN_UPTO64R2
+  INSN_UPTO64R2,
+  INSN_UPTO64R3,
+  INSN_UPTO64R5
 };
 #undef ISAF
 
@@ -1188,7 +1201,11 @@ static const unsigned int mips_isa_table[] = {
 #define       ISA_MIPS64      INSN_ISA64
 
 #define       ISA_MIPS32R2    INSN_ISA32R2
+#define       ISA_MIPS32R3    INSN_ISA32R3
+#define       ISA_MIPS32R5    INSN_ISA32R5
 #define       ISA_MIPS64R2    INSN_ISA64R2
+#define       ISA_MIPS64R3    INSN_ISA64R3
+#define       ISA_MIPS64R5    INSN_ISA64R5
 
 
 /* CPU defines, use instead of hardcoding processor number. Keep this
@@ -1220,9 +1237,13 @@ static const unsigned int mips_isa_table[] = {
 #define CPU_MIPS16	16
 #define CPU_MIPS32	32
 #define CPU_MIPS32R2	33
+#define CPU_MIPS32R3	34
+#define CPU_MIPS32R5	36
 #define CPU_MIPS5       5
 #define CPU_MIPS64      64
 #define CPU_MIPS64R2	65
+#define CPU_MIPS64R3	66
+#define CPU_MIPS64R5	68
 #define CPU_SB1         12310201        /* octal 'SB', 01.  */
 #define CPU_LOONGSON_2E 3001
 #define CPU_LOONGSON_2F 3002
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 08c6962..c9c318b 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,5 +1,17 @@
 2014-05-07  Andrew Bennett  <andrew.bennett@imgtec.com>
 
+	* mips-opc.c (mips_builtin_opcodes): Add MIPS32r5 eretnc instruction.
+	(I34): New define.
+	(I36): New define.
+	(I66): New define.
+	(I68): New define.
+	* mips-dis.c (mips_arch_choices): Add mips32r3, mips32r5, mips64r3 and
+	mips64r5.
+	(parse_mips_dis_option): Update MSA and virtualization support to
+	allow mips64r3 and mips64r5. 
+
+2014-05-07  Andrew Bennett  <andrew.bennett@imgtec.com>
+
 	* mips-opc.c (G3): Remove I4.
 
 2014-05-05  H.J. Lu  <hongjiu.lu@intel.com>
diff --git a/opcodes/mips-dis.c b/opcodes/mips-dis.c
index 0f8624e..b797e5d 100644
--- a/opcodes/mips-dis.c
+++ b/opcodes/mips-dis.c
@@ -556,6 +556,22 @@ const struct mips_arch_choice mips_arch_choices[] =
     mips_cp0sel_names_mips3264r2, ARRAY_SIZE (mips_cp0sel_names_mips3264r2),
     mips_cp1_names_mips3264, mips_hwr_names_mips3264r2 },
 
+  { "mips32r3",	1, bfd_mach_mipsisa32r3, CPU_MIPS32R3,
+    ISA_MIPS32R3,
+    (ASE_SMARTMIPS | ASE_DSP | ASE_DSPR2 | ASE_EVA | ASE_MIPS3D
+     | ASE_MT | ASE_MCU | ASE_VIRT | ASE_MSA | ASE_XPA),
+    mips_cp0_names_mips3264r2,
+    mips_cp0sel_names_mips3264r2, ARRAY_SIZE (mips_cp0sel_names_mips3264r2),
+    mips_cp1_names_mips3264, mips_hwr_names_mips3264r2 },
+
+  { "mips32r5",	1, bfd_mach_mipsisa32r5, CPU_MIPS32R5,
+    ISA_MIPS32R5,
+    (ASE_SMARTMIPS | ASE_DSP | ASE_DSPR2 | ASE_EVA | ASE_MIPS3D
+     | ASE_MT | ASE_MCU | ASE_VIRT | ASE_MSA | ASE_XPA),
+    mips_cp0_names_mips3264r2,
+    mips_cp0sel_names_mips3264r2, ARRAY_SIZE (mips_cp0sel_names_mips3264r2),
+    mips_cp1_names_mips3264, mips_hwr_names_mips3264r2 },
+
   /* For stock MIPS64, disassemble all applicable MIPS-specified ASEs.  */
   { "mips64",	1, bfd_mach_mipsisa64, CPU_MIPS64,
     ISA_MIPS64,  ASE_MIPS3D | ASE_MDMX,
@@ -571,6 +587,22 @@ const struct mips_arch_choice mips_arch_choices[] =
     mips_cp0sel_names_mips3264r2, ARRAY_SIZE (mips_cp0sel_names_mips3264r2),
     mips_cp1_names_mips3264, mips_hwr_names_mips3264r2 },
 
+  { "mips64r3",	1, bfd_mach_mipsisa64r3, CPU_MIPS64R3,
+    ISA_MIPS64R3,
+    (ASE_MIPS3D | ASE_DSP | ASE_DSPR2 | ASE_DSP64 | ASE_EVA | ASE_MT
+     | ASE_MCU | ASE_VIRT | ASE_VIRT64 | ASE_MSA | ASE_MSA64 | ASE_XPA),
+    mips_cp0_names_mips3264r2,
+    mips_cp0sel_names_mips3264r2, ARRAY_SIZE (mips_cp0sel_names_mips3264r2),
+    mips_cp1_names_mips3264, mips_hwr_names_mips3264r2 },
+
+  { "mips64r5",	1, bfd_mach_mipsisa64r5, CPU_MIPS64R5,
+    ISA_MIPS64R5,
+    (ASE_MIPS3D | ASE_DSP | ASE_DSPR2 | ASE_DSP64 | ASE_EVA | ASE_MT
+     | ASE_MCU | ASE_VIRT | ASE_VIRT64 | ASE_MSA | ASE_MSA64 | ASE_XPA),
+    mips_cp0_names_mips3264r2,
+    mips_cp0sel_names_mips3264r2, ARRAY_SIZE (mips_cp0sel_names_mips3264r2),
+    mips_cp1_names_mips3264, mips_hwr_names_mips3264r2 },
+
   { "sb1",	1, bfd_mach_mips_sb1, CPU_SB1,
     ISA_MIPS64 | INSN_SB1,  ASE_MIPS3D,
     mips_cp0_names_sb1,
@@ -798,7 +830,9 @@ parse_mips_dis_option (const char *option, unsigned int len)
   if (CONST_STRNEQ (option, "msa"))
     {
       mips_ase |= ASE_MSA;
-      if ((mips_isa & INSN_ISA_MASK) == ISA_MIPS64R2)
+      if ((mips_isa & INSN_ISA_MASK) == ISA_MIPS64R2
+	   || (mips_isa & INSN_ISA_MASK) == ISA_MIPS64R3
+	   || (mips_isa & INSN_ISA_MASK) == ISA_MIPS64R5)
 	  mips_ase |= ASE_MSA64;
       return;
     }
@@ -806,7 +840,9 @@ parse_mips_dis_option (const char *option, unsigned int len)
   if (CONST_STRNEQ (option, "virt"))
     {
       mips_ase |= ASE_VIRT;
-      if (mips_isa & ISA_MIPS64R2)
+      if (mips_isa & ISA_MIPS64R2
+	  || mips_isa & ISA_MIPS64R3
+	  || mips_isa & ISA_MIPS64R5)
 	mips_ase |= ASE_VIRT64;
       return;
     }
diff --git a/opcodes/mips-opc.c b/opcodes/mips-opc.c
index ba89622..e2c258c 100644
--- a/opcodes/mips-opc.c
+++ b/opcodes/mips-opc.c
@@ -249,7 +249,11 @@ decode_mips_operand (const char *p)
 #define I32	INSN_ISA32
 #define I64     INSN_ISA64
 #define I33	INSN_ISA32R2
+#define I34	INSN_ISA32R3
+#define I36	INSN_ISA32R5
 #define I65	INSN_ISA64R2
+#define I66	INSN_ISA64R3
+#define I68	INSN_ISA64R5
 #define I3_32   INSN_ISA3_32
 #define I3_33   INSN_ISA3_32R2
 #define I4_32   INSN_ISA4_32
@@ -1091,6 +1095,7 @@ const struct mips_opcode mips_builtin_opcodes[] =
 {"emt",			"",		0x41600be1, 0xffffffff, TRAP,			0,		0,		MT32,	0 },
 {"emt",			"t",		0x41600be1, 0xffe0ffff, WR_1|TRAP,		0,		0,		MT32,	0 },
 {"eret",		"",		0x42000018, 0xffffffff, NODS,      		0,		I3_32,		0,	0 },
+{"eretnc",		"",		0x42000058, 0xffffffff, NODS,      		0,		I36,		0,	0 },
 {"evpe",		"",		0x41600021, 0xffffffff, TRAP,			0,		0,		MT32,	0 },
 {"evpe",		"t",		0x41600021, 0xffe0ffff, WR_1|TRAP,		0,		0,		MT32,	0 },
 {"ext",			"t,r,+A,+C",	0x7c000000, 0xfc00003f, WR_1|RD_2,    		0,		I33,		0,	0 },