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.

1 files changed, 38 insertions, 2 deletions

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;
     }