[ bfd/ChangeLog ]

2003-09-30  Chris Demetriou  <cgd@broadcom.com>

	* archures.c (bfd_mach_mipsisa64r2): New define.
	* bfd-in2.h: Regenerate.
	* aoutx.h (NAME(aout,machine_type)): Handle bfd_mach_mipsisa64r2.
	* cpu-mips.c (I_mipsisa64r2): New enum value.
	(arch_info_struct): Add entry for I_mipsisa64r2.
	* elfxx-mips.c (_bfd_elf_mips_mach)
	(_bfd_mips_elf_print_private_bfd_data): Handle E_MIPS_ARCH_64R2.
	(mips_set_isa_flags): Add bfd_mach_mipsisa64r2 case.
	(mips_mach_extensions): Add entry for bfd_mach_mipsisa64r2.

[ binutils/ChangeLog ]
2003-09-30  Chris Demetriou  <cgd@broadcom.com>

	* readelf.c (get_machine_flags): Handle E_MIPS_ARCH_64R2.

[ gas/Changelog ]
2003-09-30  Chris Demetriou  <cgd@broadcom.com>

	* configure.in (mipsisa64r2, mipsisa64r2el, mipsisa64r2*): New CPUs.
	* configure: Regenerate.
	* config/tc-mips.c (imm2_expr): New variable.
	(md_assemble, mips16_ip): Initialize imm2_expr.
	(ISA_HAS_64BIT_REGS, ISA_HAS_DROR, ISA_HAS_ROR): Add ISA_MIPS64R2.
	(macro_build): Handle +A, +B, +C, +E, +F, +G, and +H format operands.
	(macro): Handle M_DEXT and M_DINS.
	(validate_mips_insn): Handle +E, +F, +G, +H, and +I format operands.
	(mips_ip): Likewise.
	(OPTION_MIPS64R2): New define.
	(md_longopts): New entry for -mips64r2 (OPTION_MIPS64R2).
	OPTION_ASE_BASE): Increase to compensate for OPTION_MIPS64R2.
	(md_parse_option): Handle OPTION_MIPS64R2.
	(s_mipsset): Handle setting "mips64r2" ISA.
	(mips_cpu_info_table): Add mips64r2.
	(md_show_usage): Document -mips64r2 option.
	* doc/as.texinfo: Docuemnt -mips64r2 option.
	* doc/c-mips.texi: Likewise.

[ gas/testsuite/ChangeLog ]
2003-09-30  Chris Demetriou  <cgd@broadcom.com>

	* gas/mips/cp0-names-mips64r2.d: New file.
	* gas/mips/cp0sel-names-mips64r2.d: New file.
	* gas/mips/elf_arch_mips64r2.d: New file.
	* gas/mips/hwr-names-mips64r2.d: New file.
	* gas/mips/mips32r2-ill-fp64.l: New file.
	* gas/mips/mips32r2-ill-fp64.s: New file.
	* gas/mips/mips64r2-ill.l: New file.
	* gas/mips/mips64r2-ill.s: New file.
	* gas/mips/mips64r2.d: New file.
	* gas/mips/mips64r2.s: New file.
	* gas/mips/mips.exp: Define "mips64r2" arch, and run new tests.

[ include/elf/ChangeLog ]
2003-09-30  Chris Demetriou  <cgd@broadcom.com>

	* mips.h (E_MIPS_ARCH_64R2): New define.

[ include/opcode/ChangeLog ]
2003-09-30  Chris Demetriou  <cgd@broadcom.com>

	* mips.h: Document +E, +F, +G, +H, and +I operand types.
	Update documentation of I, +B and +C operand types.
	(INSN_ISA64R2, ISA_MIPS64R2, CPU_MIPS64R2): New defines.
	(M_DEXT, M_DINS): New enum values.

[ ld/ChangeLog ]
2003-09-30  Chris Demetriou  <cgd@broadcom.com>

	* ldmain.c (get_emulation): Ignore "-mips64r2".

[ ld/testsuite/ChangeLog ]
2003-09-30  Chris Demetriou  <cgd@broadcom.com>

	* ld-mips-elf/mips-elf-flags.exp: Add tests for combinations
	with MIPS64r2.

[ opcodes/ChangeLog ]
2003-09-30  Chris Demetriou  <cgd@broadcom.com>

	* mips-dis.c (mips_arch_choices): Add entry for "mips64r2"
	(print_insn_args): Add handing for +E, +F, +G, and +H.
	* mips-opc.c (I65): New define for MIPS64r2.
	(mips_builtin_opcodes): Add "dext", "dextm", "dextu", "dins",
	"dinsm", "dinsu", "drotl", "drotr", "drotr32", "drotrv", "dsbh",
	and "dshd" for MIPS64r2.  Adjust "dror", "dror32", and "drorv" to
	be supported on MIPS64r2.

12 files changed, 784 insertions, 1 deletions

diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 22e8ec3..0b9887d 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,17 @@
+2003-09-30  Chris Demetriou  <cgd@broadcom.com>
+
+	* gas/mips/cp0-names-mips64r2.d: New file.
+	* gas/mips/cp0sel-names-mips64r2.d: New file.
+	* gas/mips/elf_arch_mips64r2.d: New file.
+	* gas/mips/hwr-names-mips64r2.d: New file.
+	* gas/mips/mips32r2-ill-fp64.l: New file.
+	* gas/mips/mips32r2-ill-fp64.s: New file.
+	* gas/mips/mips64r2-ill.l: New file.
+	* gas/mips/mips64r2-ill.s: New file.
+	* gas/mips/mips64r2.d: New file.
+	* gas/mips/mips64r2.s: New file.
+	* gas/mips/mips.exp: Define "mips64r2" arch, and run new tests.
+
 2003-09-29  Dave Brolley  <brolley@redhat.com>
 
 	* gas/frv/allinsn.s (nldqi): Removed. Replaced with nop.
diff --git a/gas/testsuite/gas/mips/cp0-names-mips64r2.d b/gas/testsuite/gas/mips/cp0-names-mips64r2.d
new file mode 100644
index 0000000..764156e
--- /dev/null
+++ b/gas/testsuite/gas/mips/cp0-names-mips64r2.d
@@ -0,0 +1,42 @@
+#objdump: -dr --prefix-addresses --show-raw-insn -M gpr-names=numeric,cp0-names=mips64r2
+#name: MIPS CP0 register disassembly (mips64r2)
+#source: cp0-names.s
+
+# Check objdump's handling of -M cp0-names=foo options.
+
+.*: +file format .*mips.*
+
+Disassembly of section .text:
+0+0000 <[^>]*> 40800000 	mtc0	\$0,c0_index
+0+0004 <[^>]*> 40800800 	mtc0	\$0,c0_random
+0+0008 <[^>]*> 40801000 	mtc0	\$0,c0_entrylo0
+0+000c <[^>]*> 40801800 	mtc0	\$0,c0_entrylo1
+0+0010 <[^>]*> 40802000 	mtc0	\$0,c0_context
+0+0014 <[^>]*> 40802800 	mtc0	\$0,c0_pagemask
+0+0018 <[^>]*> 40803000 	mtc0	\$0,c0_wired
+0+001c <[^>]*> 40803800 	mtc0	\$0,c0_hwrena
+0+0020 <[^>]*> 40804000 	mtc0	\$0,c0_badvaddr
+0+0024 <[^>]*> 40804800 	mtc0	\$0,c0_count
+0+0028 <[^>]*> 40805000 	mtc0	\$0,c0_entryhi
+0+002c <[^>]*> 40805800 	mtc0	\$0,c0_compare
+0+0030 <[^>]*> 40806000 	mtc0	\$0,c0_status
+0+0034 <[^>]*> 40806800 	mtc0	\$0,c0_cause
+0+0038 <[^>]*> 40807000 	mtc0	\$0,c0_epc
+0+003c <[^>]*> 40807800 	mtc0	\$0,c0_prid
+0+0040 <[^>]*> 40808000 	mtc0	\$0,c0_config
+0+0044 <[^>]*> 40808800 	mtc0	\$0,c0_lladdr
+0+0048 <[^>]*> 40809000 	mtc0	\$0,c0_watchlo
+0+004c <[^>]*> 40809800 	mtc0	\$0,c0_watchhi
+0+0050 <[^>]*> 4080a000 	mtc0	\$0,c0_xcontext
+0+0054 <[^>]*> 4080a800 	mtc0	\$0,\$21
+0+0058 <[^>]*> 4080b000 	mtc0	\$0,\$22
+0+005c <[^>]*> 4080b800 	mtc0	\$0,c0_debug
+0+0060 <[^>]*> 4080c000 	mtc0	\$0,c0_depc
+0+0064 <[^>]*> 4080c800 	mtc0	\$0,c0_perfcnt
+0+0068 <[^>]*> 4080d000 	mtc0	\$0,c0_errctl
+0+006c <[^>]*> 4080d800 	mtc0	\$0,c0_cacheerr
+0+0070 <[^>]*> 4080e000 	mtc0	\$0,c0_taglo
+0+0074 <[^>]*> 4080e800 	mtc0	\$0,c0_taghi
+0+0078 <[^>]*> 4080f000 	mtc0	\$0,c0_errorepc
+0+007c <[^>]*> 4080f800 	mtc0	\$0,c0_desave
+	\.\.\.
diff --git a/gas/testsuite/gas/mips/cp0sel-names-mips64r2.d b/gas/testsuite/gas/mips/cp0sel-names-mips64r2.d
new file mode 100644
index 0000000..9222800
--- /dev/null
+++ b/gas/testsuite/gas/mips/cp0sel-names-mips64r2.d
@@ -0,0 +1,235 @@
+#objdump: -dr --prefix-addresses --show-raw-insn -mmips:isa32 -M gpr-names=numeric,cp0-names=mips64r2
+#name: MIPS CP0 with sel register disassembly (mips64r2)
+#as: -32 -march=mips32
+#source: cp0sel-names.s
+
+# Check objdump's handling of -M cp0-names=foo options.
+
+.*: +file format .*mips.*
+
+Disassembly of section .text:
+0+0000 <[^>]*> 40800001 	mtc0	\$0,\$0,1
+0+0004 <[^>]*> 40800002 	mtc0	\$0,\$0,2
+0+0008 <[^>]*> 40800003 	mtc0	\$0,\$0,3
+0+000c <[^>]*> 40800004 	mtc0	\$0,\$0,4
+0+0010 <[^>]*> 40800005 	mtc0	\$0,\$0,5
+0+0014 <[^>]*> 40800006 	mtc0	\$0,\$0,6
+0+0018 <[^>]*> 40800007 	mtc0	\$0,\$0,7
+0+001c <[^>]*> 40800801 	mtc0	\$0,\$1,1
+0+0020 <[^>]*> 40800802 	mtc0	\$0,\$1,2
+0+0024 <[^>]*> 40800803 	mtc0	\$0,\$1,3
+0+0028 <[^>]*> 40800804 	mtc0	\$0,\$1,4
+0+002c <[^>]*> 40800805 	mtc0	\$0,\$1,5
+0+0030 <[^>]*> 40800806 	mtc0	\$0,\$1,6
+0+0034 <[^>]*> 40800807 	mtc0	\$0,\$1,7
+0+0038 <[^>]*> 40801001 	mtc0	\$0,\$2,1
+0+003c <[^>]*> 40801002 	mtc0	\$0,\$2,2
+0+0040 <[^>]*> 40801003 	mtc0	\$0,\$2,3
+0+0044 <[^>]*> 40801004 	mtc0	\$0,\$2,4
+0+0048 <[^>]*> 40801005 	mtc0	\$0,\$2,5
+0+004c <[^>]*> 40801006 	mtc0	\$0,\$2,6
+0+0050 <[^>]*> 40801007 	mtc0	\$0,\$2,7
+0+0054 <[^>]*> 40801801 	mtc0	\$0,\$3,1
+0+0058 <[^>]*> 40801802 	mtc0	\$0,\$3,2
+0+005c <[^>]*> 40801803 	mtc0	\$0,\$3,3
+0+0060 <[^>]*> 40801804 	mtc0	\$0,\$3,4
+0+0064 <[^>]*> 40801805 	mtc0	\$0,\$3,5
+0+0068 <[^>]*> 40801806 	mtc0	\$0,\$3,6
+0+006c <[^>]*> 40801807 	mtc0	\$0,\$3,7
+0+0070 <[^>]*> 40802001 	mtc0	\$0,c0_contextconfig
+0+0074 <[^>]*> 40802002 	mtc0	\$0,\$4,2
+0+0078 <[^>]*> 40802003 	mtc0	\$0,\$4,3
+0+007c <[^>]*> 40802004 	mtc0	\$0,\$4,4
+0+0080 <[^>]*> 40802005 	mtc0	\$0,\$4,5
+0+0084 <[^>]*> 40802006 	mtc0	\$0,\$4,6
+0+0088 <[^>]*> 40802007 	mtc0	\$0,\$4,7
+0+008c <[^>]*> 40802801 	mtc0	\$0,c0_pagegrain
+0+0090 <[^>]*> 40802802 	mtc0	\$0,\$5,2
+0+0094 <[^>]*> 40802803 	mtc0	\$0,\$5,3
+0+0098 <[^>]*> 40802804 	mtc0	\$0,\$5,4
+0+009c <[^>]*> 40802805 	mtc0	\$0,\$5,5
+0+00a0 <[^>]*> 40802806 	mtc0	\$0,\$5,6
+0+00a4 <[^>]*> 40802807 	mtc0	\$0,\$5,7
+0+00a8 <[^>]*> 40803001 	mtc0	\$0,\$6,1
+0+00ac <[^>]*> 40803002 	mtc0	\$0,\$6,2
+0+00b0 <[^>]*> 40803003 	mtc0	\$0,\$6,3
+0+00b4 <[^>]*> 40803004 	mtc0	\$0,\$6,4
+0+00b8 <[^>]*> 40803005 	mtc0	\$0,\$6,5
+0+00bc <[^>]*> 40803006 	mtc0	\$0,\$6,6
+0+00c0 <[^>]*> 40803007 	mtc0	\$0,\$6,7
+0+00c4 <[^>]*> 40803801 	mtc0	\$0,\$7,1
+0+00c8 <[^>]*> 40803802 	mtc0	\$0,\$7,2
+0+00cc <[^>]*> 40803803 	mtc0	\$0,\$7,3
+0+00d0 <[^>]*> 40803804 	mtc0	\$0,\$7,4
+0+00d4 <[^>]*> 40803805 	mtc0	\$0,\$7,5
+0+00d8 <[^>]*> 40803806 	mtc0	\$0,\$7,6
+0+00dc <[^>]*> 40803807 	mtc0	\$0,\$7,7
+0+00e0 <[^>]*> 40804001 	mtc0	\$0,\$8,1
+0+00e4 <[^>]*> 40804002 	mtc0	\$0,\$8,2
+0+00e8 <[^>]*> 40804003 	mtc0	\$0,\$8,3
+0+00ec <[^>]*> 40804004 	mtc0	\$0,\$8,4
+0+00f0 <[^>]*> 40804005 	mtc0	\$0,\$8,5
+0+00f4 <[^>]*> 40804006 	mtc0	\$0,\$8,6
+0+00f8 <[^>]*> 40804007 	mtc0	\$0,\$8,7
+0+00fc <[^>]*> 40804801 	mtc0	\$0,\$9,1
+0+0100 <[^>]*> 40804802 	mtc0	\$0,\$9,2
+0+0104 <[^>]*> 40804803 	mtc0	\$0,\$9,3
+0+0108 <[^>]*> 40804804 	mtc0	\$0,\$9,4
+0+010c <[^>]*> 40804805 	mtc0	\$0,\$9,5
+0+0110 <[^>]*> 40804806 	mtc0	\$0,\$9,6
+0+0114 <[^>]*> 40804807 	mtc0	\$0,\$9,7
+0+0118 <[^>]*> 40805001 	mtc0	\$0,\$10,1
+0+011c <[^>]*> 40805002 	mtc0	\$0,\$10,2
+0+0120 <[^>]*> 40805003 	mtc0	\$0,\$10,3
+0+0124 <[^>]*> 40805004 	mtc0	\$0,\$10,4
+0+0128 <[^>]*> 40805005 	mtc0	\$0,\$10,5
+0+012c <[^>]*> 40805006 	mtc0	\$0,\$10,6
+0+0130 <[^>]*> 40805007 	mtc0	\$0,\$10,7
+0+0134 <[^>]*> 40805801 	mtc0	\$0,\$11,1
+0+0138 <[^>]*> 40805802 	mtc0	\$0,\$11,2
+0+013c <[^>]*> 40805803 	mtc0	\$0,\$11,3
+0+0140 <[^>]*> 40805804 	mtc0	\$0,\$11,4
+0+0144 <[^>]*> 40805805 	mtc0	\$0,\$11,5
+0+0148 <[^>]*> 40805806 	mtc0	\$0,\$11,6
+0+014c <[^>]*> 40805807 	mtc0	\$0,\$11,7
+0+0150 <[^>]*> 40806001 	mtc0	\$0,c0_intctl
+0+0154 <[^>]*> 40806002 	mtc0	\$0,c0_srsctl
+0+0158 <[^>]*> 40806003 	mtc0	\$0,c0_srsmap
+0+015c <[^>]*> 40806004 	mtc0	\$0,\$12,4
+0+0160 <[^>]*> 40806005 	mtc0	\$0,\$12,5
+0+0164 <[^>]*> 40806006 	mtc0	\$0,\$12,6
+0+0168 <[^>]*> 40806007 	mtc0	\$0,\$12,7
+0+016c <[^>]*> 40806801 	mtc0	\$0,\$13,1
+0+0170 <[^>]*> 40806802 	mtc0	\$0,\$13,2
+0+0174 <[^>]*> 40806803 	mtc0	\$0,\$13,3
+0+0178 <[^>]*> 40806804 	mtc0	\$0,\$13,4
+0+017c <[^>]*> 40806805 	mtc0	\$0,\$13,5
+0+0180 <[^>]*> 40806806 	mtc0	\$0,\$13,6
+0+0184 <[^>]*> 40806807 	mtc0	\$0,\$13,7
+0+0188 <[^>]*> 40807001 	mtc0	\$0,\$14,1
+0+018c <[^>]*> 40807002 	mtc0	\$0,\$14,2
+0+0190 <[^>]*> 40807003 	mtc0	\$0,\$14,3
+0+0194 <[^>]*> 40807004 	mtc0	\$0,\$14,4
+0+0198 <[^>]*> 40807005 	mtc0	\$0,\$14,5
+0+019c <[^>]*> 40807006 	mtc0	\$0,\$14,6
+0+01a0 <[^>]*> 40807007 	mtc0	\$0,\$14,7
+0+01a4 <[^>]*> 40807801 	mtc0	\$0,c0_ebase
+0+01a8 <[^>]*> 40807802 	mtc0	\$0,\$15,2
+0+01ac <[^>]*> 40807803 	mtc0	\$0,\$15,3
+0+01b0 <[^>]*> 40807804 	mtc0	\$0,\$15,4
+0+01b4 <[^>]*> 40807805 	mtc0	\$0,\$15,5
+0+01b8 <[^>]*> 40807806 	mtc0	\$0,\$15,6
+0+01bc <[^>]*> 40807807 	mtc0	\$0,\$15,7
+0+01c0 <[^>]*> 40808001 	mtc0	\$0,c0_config1
+0+01c4 <[^>]*> 40808002 	mtc0	\$0,c0_config2
+0+01c8 <[^>]*> 40808003 	mtc0	\$0,c0_config3
+0+01cc <[^>]*> 40808004 	mtc0	\$0,\$16,4
+0+01d0 <[^>]*> 40808005 	mtc0	\$0,\$16,5
+0+01d4 <[^>]*> 40808006 	mtc0	\$0,\$16,6
+0+01d8 <[^>]*> 40808007 	mtc0	\$0,\$16,7
+0+01dc <[^>]*> 40808801 	mtc0	\$0,\$17,1
+0+01e0 <[^>]*> 40808802 	mtc0	\$0,\$17,2
+0+01e4 <[^>]*> 40808803 	mtc0	\$0,\$17,3
+0+01e8 <[^>]*> 40808804 	mtc0	\$0,\$17,4
+0+01ec <[^>]*> 40808805 	mtc0	\$0,\$17,5
+0+01f0 <[^>]*> 40808806 	mtc0	\$0,\$17,6
+0+01f4 <[^>]*> 40808807 	mtc0	\$0,\$17,7
+0+01f8 <[^>]*> 40809001 	mtc0	\$0,c0_watchlo,1
+0+01fc <[^>]*> 40809002 	mtc0	\$0,c0_watchlo,2
+0+0200 <[^>]*> 40809003 	mtc0	\$0,c0_watchlo,3
+0+0204 <[^>]*> 40809004 	mtc0	\$0,c0_watchlo,4
+0+0208 <[^>]*> 40809005 	mtc0	\$0,c0_watchlo,5
+0+020c <[^>]*> 40809006 	mtc0	\$0,c0_watchlo,6
+0+0210 <[^>]*> 40809007 	mtc0	\$0,c0_watchlo,7
+0+0214 <[^>]*> 40809801 	mtc0	\$0,c0_watchhi,1
+0+0218 <[^>]*> 40809802 	mtc0	\$0,c0_watchhi,2
+0+021c <[^>]*> 40809803 	mtc0	\$0,c0_watchhi,3
+0+0220 <[^>]*> 40809804 	mtc0	\$0,c0_watchhi,4
+0+0224 <[^>]*> 40809805 	mtc0	\$0,c0_watchhi,5
+0+0228 <[^>]*> 40809806 	mtc0	\$0,c0_watchhi,6
+0+022c <[^>]*> 40809807 	mtc0	\$0,c0_watchhi,7
+0+0230 <[^>]*> 4080a001 	mtc0	\$0,\$20,1
+0+0234 <[^>]*> 4080a002 	mtc0	\$0,\$20,2
+0+0238 <[^>]*> 4080a003 	mtc0	\$0,\$20,3
+0+023c <[^>]*> 4080a004 	mtc0	\$0,\$20,4
+0+0240 <[^>]*> 4080a005 	mtc0	\$0,\$20,5
+0+0244 <[^>]*> 4080a006 	mtc0	\$0,\$20,6
+0+0248 <[^>]*> 4080a007 	mtc0	\$0,\$20,7
+0+024c <[^>]*> 4080a801 	mtc0	\$0,\$21,1
+0+0250 <[^>]*> 4080a802 	mtc0	\$0,\$21,2
+0+0254 <[^>]*> 4080a803 	mtc0	\$0,\$21,3
+0+0258 <[^>]*> 4080a804 	mtc0	\$0,\$21,4
+0+025c <[^>]*> 4080a805 	mtc0	\$0,\$21,5
+0+0260 <[^>]*> 4080a806 	mtc0	\$0,\$21,6
+0+0264 <[^>]*> 4080a807 	mtc0	\$0,\$21,7
+0+0268 <[^>]*> 4080b001 	mtc0	\$0,\$22,1
+0+026c <[^>]*> 4080b002 	mtc0	\$0,\$22,2
+0+0270 <[^>]*> 4080b003 	mtc0	\$0,\$22,3
+0+0274 <[^>]*> 4080b004 	mtc0	\$0,\$22,4
+0+0278 <[^>]*> 4080b005 	mtc0	\$0,\$22,5
+0+027c <[^>]*> 4080b006 	mtc0	\$0,\$22,6
+0+0280 <[^>]*> 4080b007 	mtc0	\$0,\$22,7
+0+0284 <[^>]*> 4080b801 	mtc0	\$0,c0_tracecontrol
+0+0288 <[^>]*> 4080b802 	mtc0	\$0,c0_tracecontrol2
+0+028c <[^>]*> 4080b803 	mtc0	\$0,c0_usertracedata
+0+0290 <[^>]*> 4080b804 	mtc0	\$0,c0_tracebpc
+0+0294 <[^>]*> 4080b805 	mtc0	\$0,\$23,5
+0+0298 <[^>]*> 4080b806 	mtc0	\$0,\$23,6
+0+029c <[^>]*> 4080b807 	mtc0	\$0,\$23,7
+0+02a0 <[^>]*> 4080c001 	mtc0	\$0,\$24,1
+0+02a4 <[^>]*> 4080c002 	mtc0	\$0,\$24,2
+0+02a8 <[^>]*> 4080c003 	mtc0	\$0,\$24,3
+0+02ac <[^>]*> 4080c004 	mtc0	\$0,\$24,4
+0+02b0 <[^>]*> 4080c005 	mtc0	\$0,\$24,5
+0+02b4 <[^>]*> 4080c006 	mtc0	\$0,\$24,6
+0+02b8 <[^>]*> 4080c007 	mtc0	\$0,\$24,7
+0+02bc <[^>]*> 4080c801 	mtc0	\$0,c0_perfcnt,1
+0+02c0 <[^>]*> 4080c802 	mtc0	\$0,c0_perfcnt,2
+0+02c4 <[^>]*> 4080c803 	mtc0	\$0,c0_perfcnt,3
+0+02c8 <[^>]*> 4080c804 	mtc0	\$0,c0_perfcnt,4
+0+02cc <[^>]*> 4080c805 	mtc0	\$0,c0_perfcnt,5
+0+02d0 <[^>]*> 4080c806 	mtc0	\$0,c0_perfcnt,6
+0+02d4 <[^>]*> 4080c807 	mtc0	\$0,c0_perfcnt,7
+0+02d8 <[^>]*> 4080d001 	mtc0	\$0,\$26,1
+0+02dc <[^>]*> 4080d002 	mtc0	\$0,\$26,2
+0+02e0 <[^>]*> 4080d003 	mtc0	\$0,\$26,3
+0+02e4 <[^>]*> 4080d004 	mtc0	\$0,\$26,4
+0+02e8 <[^>]*> 4080d005 	mtc0	\$0,\$26,5
+0+02ec <[^>]*> 4080d006 	mtc0	\$0,\$26,6
+0+02f0 <[^>]*> 4080d007 	mtc0	\$0,\$26,7
+0+02f4 <[^>]*> 4080d801 	mtc0	\$0,c0_cacheerr,1
+0+02f8 <[^>]*> 4080d802 	mtc0	\$0,c0_cacheerr,2
+0+02fc <[^>]*> 4080d803 	mtc0	\$0,c0_cacheerr,3
+0+0300 <[^>]*> 4080d804 	mtc0	\$0,\$27,4
+0+0304 <[^>]*> 4080d805 	mtc0	\$0,\$27,5
+0+0308 <[^>]*> 4080d806 	mtc0	\$0,\$27,6
+0+030c <[^>]*> 4080d807 	mtc0	\$0,\$27,7
+0+0310 <[^>]*> 4080e001 	mtc0	\$0,c0_datalo
+0+0314 <[^>]*> 4080e002 	mtc0	\$0,c0_taglo1
+0+0318 <[^>]*> 4080e003 	mtc0	\$0,c0_datalo1
+0+031c <[^>]*> 4080e004 	mtc0	\$0,c0_taglo2
+0+0320 <[^>]*> 4080e005 	mtc0	\$0,c0_datalo2
+0+0324 <[^>]*> 4080e006 	mtc0	\$0,c0_taglo3
+0+0328 <[^>]*> 4080e007 	mtc0	\$0,c0_datalo3
+0+032c <[^>]*> 4080e801 	mtc0	\$0,c0_datahi
+0+0330 <[^>]*> 4080e802 	mtc0	\$0,c0_taghi1
+0+0334 <[^>]*> 4080e803 	mtc0	\$0,c0_datahi1
+0+0338 <[^>]*> 4080e804 	mtc0	\$0,c0_taghi2
+0+033c <[^>]*> 4080e805 	mtc0	\$0,c0_datahi2
+0+0340 <[^>]*> 4080e806 	mtc0	\$0,c0_taghi3
+0+0344 <[^>]*> 4080e807 	mtc0	\$0,c0_datahi3
+0+0348 <[^>]*> 4080f001 	mtc0	\$0,\$30,1
+0+034c <[^>]*> 4080f002 	mtc0	\$0,\$30,2
+0+0350 <[^>]*> 4080f003 	mtc0	\$0,\$30,3
+0+0354 <[^>]*> 4080f004 	mtc0	\$0,\$30,4
+0+0358 <[^>]*> 4080f005 	mtc0	\$0,\$30,5
+0+035c <[^>]*> 4080f006 	mtc0	\$0,\$30,6
+0+0360 <[^>]*> 4080f007 	mtc0	\$0,\$30,7
+0+0364 <[^>]*> 4080f801 	mtc0	\$0,\$31,1
+0+0368 <[^>]*> 4080f802 	mtc0	\$0,\$31,2
+0+036c <[^>]*> 4080f803 	mtc0	\$0,\$31,3
+0+0370 <[^>]*> 4080f804 	mtc0	\$0,\$31,4
+0+0374 <[^>]*> 4080f805 	mtc0	\$0,\$31,5
+0+0378 <[^>]*> 4080f806 	mtc0	\$0,\$31,6
+0+037c <[^>]*> 4080f807 	mtc0	\$0,\$31,7
+	\.\.\.
diff --git a/gas/testsuite/gas/mips/elf_arch_mips64r2.d b/gas/testsuite/gas/mips/elf_arch_mips64r2.d
new file mode 100644
index 0000000..aa318ce
--- /dev/null
+++ b/gas/testsuite/gas/mips/elf_arch_mips64r2.d
@@ -0,0 +1,8 @@
+# name: ELF MIPS64r2 markings
+# source: empty.s
+# objdump: -p
+# as: -march=mips64r2
+
+.*:.*file format.*elf.*mips.*
+private flags = 8.......: .*\[mips64r2\].*
+
diff --git a/gas/testsuite/gas/mips/hwr-names-mips64r2.d b/gas/testsuite/gas/mips/hwr-names-mips64r2.d
new file mode 100644
index 0000000..a26559c
--- /dev/null
+++ b/gas/testsuite/gas/mips/hwr-names-mips64r2.d
@@ -0,0 +1,43 @@
+#objdump: -dr --prefix-addresses --show-raw-insn -mmips:isa32r2 -M gpr-names=numeric,hwr-names=mips64r2
+#name: MIPS HWR disassembly (mips64r2)
+#as: -32 -mips32r2
+#source: hwr-names.s
+
+# Check objdump's handling of -M hwr-names=foo options.
+
+.*: +file format .*mips.*
+
+Disassembly of section .text:
+0+0000 <[^>]*> 7c00003b 	rdhwr	\$0,hwr_cpunum
+0+0004 <[^>]*> 7c00083b 	rdhwr	\$0,hwr_synci_step
+0+0008 <[^>]*> 7c00103b 	rdhwr	\$0,hwr_cc
+0+000c <[^>]*> 7c00183b 	rdhwr	\$0,hwr_ccres
+0+0010 <[^>]*> 7c00203b 	rdhwr	\$0,\$4
+0+0014 <[^>]*> 7c00283b 	rdhwr	\$0,\$5
+0+0018 <[^>]*> 7c00303b 	rdhwr	\$0,\$6
+0+001c <[^>]*> 7c00383b 	rdhwr	\$0,\$7
+0+0020 <[^>]*> 7c00403b 	rdhwr	\$0,\$8
+0+0024 <[^>]*> 7c00483b 	rdhwr	\$0,\$9
+0+0028 <[^>]*> 7c00503b 	rdhwr	\$0,\$10
+0+002c <[^>]*> 7c00583b 	rdhwr	\$0,\$11
+0+0030 <[^>]*> 7c00603b 	rdhwr	\$0,\$12
+0+0034 <[^>]*> 7c00683b 	rdhwr	\$0,\$13
+0+0038 <[^>]*> 7c00703b 	rdhwr	\$0,\$14
+0+003c <[^>]*> 7c00783b 	rdhwr	\$0,\$15
+0+0040 <[^>]*> 7c00803b 	rdhwr	\$0,\$16
+0+0044 <[^>]*> 7c00883b 	rdhwr	\$0,\$17
+0+0048 <[^>]*> 7c00903b 	rdhwr	\$0,\$18
+0+004c <[^>]*> 7c00983b 	rdhwr	\$0,\$19
+0+0050 <[^>]*> 7c00a03b 	rdhwr	\$0,\$20
+0+0054 <[^>]*> 7c00a83b 	rdhwr	\$0,\$21
+0+0058 <[^>]*> 7c00b03b 	rdhwr	\$0,\$22
+0+005c <[^>]*> 7c00b83b 	rdhwr	\$0,\$23
+0+0060 <[^>]*> 7c00c03b 	rdhwr	\$0,\$24
+0+0064 <[^>]*> 7c00c83b 	rdhwr	\$0,\$25
+0+0068 <[^>]*> 7c00d03b 	rdhwr	\$0,\$26
+0+006c <[^>]*> 7c00d83b 	rdhwr	\$0,\$27
+0+0070 <[^>]*> 7c00e03b 	rdhwr	\$0,\$28
+0+0074 <[^>]*> 7c00e83b 	rdhwr	\$0,\$29
+0+0078 <[^>]*> 7c00f03b 	rdhwr	\$0,\$30
+0+007c <[^>]*> 7c00f83b 	rdhwr	\$0,\$31
+	\.\.\.
diff --git a/gas/testsuite/gas/mips/mips.exp b/gas/testsuite/gas/mips/mips.exp
index 89af998..12aeaeb 100644
--- a/gas/testsuite/gas/mips/mips.exp
+++ b/gas/testsuite/gas/mips/mips.exp
@@ -366,6 +366,10 @@ mips_arch_create mips32r2 32	mips32	{ ror } \
 mips_arch_create mips64	64	mips5	{ mips32 } \
 			{ -march=mips64 -mtune=mips64 } { -mmips:isa64 } \
 			{ mipsisa64-*-* mipsisa64el-*-* }
+mips_arch_create mips64r2 64	mips64	{ mips32r2 ror } \
+			{ -march=mips64r2 -mtune=mips64r2 } \
+			{ -mmips:isa64r2 } \
+			{ mipsisa64r2-*-* mipsisa64r2el-*-* }
 mips_arch_create r3000 	32	mips1	{} \
 			{ -march=r3000 -mtune=r3000 } { -mmips:3000 }
 mips_arch_create r3900 	32	mips1	{ gpr_ilocks } \
@@ -560,10 +564,16 @@ if { [istarget mips*-*-*] } then {
     run_dump_test_arches "mips32"	[mips_arch_list_matching mips32]
 
     run_dump_test_arches "mips32r2"	[mips_arch_list_matching mips32r2]
-    run_list_test_arches "mips32r2-ill" "-32" [mips_arch_list_matching mips32r2]
+    run_list_test_arches "mips32r2-ill" "-32" \
+			 [mips_arch_list_matching mips32r2 gpr32]
+    run_list_test_arches "mips32r2-ill-fp64" "-mabi=o64" \
+			 [mips_arch_list_matching mips32r2 gpr64]
 
     run_dump_test_arches "mips64"	[mips_arch_list_matching mips64]
 
+    run_dump_test_arches "mips64r2"	[mips_arch_list_matching mips64r2]
+    run_list_test_arches "mips64r2-ill" "" [mips_arch_list_matching mips64r2]
+
     run_dump_test "set-arch"
 
     if { !$addr32 } {
@@ -609,6 +619,7 @@ if { [istarget mips*-*-*] } then {
 	run_dump_test "elf_arch_mips32"
 	run_dump_test "elf_arch_mips32r2"
 	run_dump_test "elf_arch_mips64"
+	run_dump_test "elf_arch_mips64r2"
 
 	# Verify that ASE markings are handled properly.
 	if { !$no_mips16 } { run_dump_test "elf_ase_mips16" }
@@ -690,14 +701,17 @@ if { [istarget mips*-*-*] } then {
     run_dump_test "cp0-names-mips32"
     run_dump_test "cp0-names-mips32r2"
     run_dump_test "cp0-names-mips64"
+    run_dump_test "cp0-names-mips64r2"
     run_dump_test "cp0-names-sb1"
 
     run_dump_test "cp0sel-names-numeric"
     run_dump_test "cp0sel-names-mips32"
     run_dump_test "cp0sel-names-mips32r2"
     run_dump_test "cp0sel-names-mips64"
+    run_dump_test "cp0sel-names-mips64r2"
     run_dump_test "cp0sel-names-sb1"
 
     run_dump_test "hwr-names-numeric"
     run_dump_test "hwr-names-mips32r2"
+    run_dump_test "hwr-names-mips64r2"
 }
diff --git a/gas/testsuite/gas/mips/mips32r2-ill-fp64.l b/gas/testsuite/gas/mips/mips32r2-ill-fp64.l
new file mode 100644
index 0000000..2b3c727
--- /dev/null
+++ b/gas/testsuite/gas/mips/mips32r2-ill-fp64.l
@@ -0,0 +1,13 @@
+.*: Assembler messages:
+.*:12: Error: Improper position \([0-9]*\)
+.*:15: Error: Improper position \(32\)
+.*:18: Error: Improper extract size \(0, position 0\)
+.*:21: Error: Improper extract size \(33, position 0\)
+.*:24: Error: Improper extract size \(0, position 0\)
+.*:27: Error: Improper extract size \(2, position 31\)
+.*:30: Error: Improper position \([0-9]*\)
+.*:33: Error: Improper position \(32\)
+.*:36: Error: Improper insert size \(0, position 0\)
+.*:39: Error: Improper insert size \(33, position 0\)
+.*:42: Error: Improper insert size \(0, position 0\)
+.*:45: Error: Improper insert size \(2, position 31\)
diff --git a/gas/testsuite/gas/mips/mips32r2-ill-fp64.s b/gas/testsuite/gas/mips/mips32r2-ill-fp64.s
new file mode 100644
index 0000000..4341607
--- /dev/null
+++ b/gas/testsuite/gas/mips/mips32r2-ill-fp64.s
@@ -0,0 +1,60 @@
+# source file to test illegal mips32r2 instructions
+
+        .set noreorder
+      .set noat
+
+      .text
+text_label:
+
+      # insert and extract position/size checks:
+
+	# ext constraint: 0 <= pos < 32
+	ext	$4, $5, -1, 1		# error
+	ext	$4, $5, 0, 1
+	ext	$4, $5, 31, 1
+	ext	$4, $5, 32, 1		# error
+
+	# ext constraint: 0 < size <= 32
+	ext	$4, $5, 0, 0		# error
+	ext	$4, $5, 0, 1
+	ext	$4, $5, 0, 32
+	ext	$4, $5, 0, 33		# error
+
+	# ext constraint: 0 < (pos+size) <= 32
+	ext	$4, $5, 0, 0		# error
+	ext	$4, $5, 0, 1
+	ext	$4, $5, 31, 1
+	ext	$4, $5, 31, 2		# error
+
+	# ins constraint: 0 <= pos < 32
+	ins	$4, $5, -1, 1		# error
+	ins	$4, $5, 0, 1
+	ins	$4, $5, 31, 1
+	ins	$4, $5, 32, 1		# error
+
+	# ins constraint: 0 < size <= 32
+	ins	$4, $5, 0, 0		# error
+	ins	$4, $5, 0, 1
+	ins	$4, $5, 0, 32
+	ins	$4, $5, 0, 33		# error
+
+	# ins constraint: 0 < (pos+size) <= 32
+	ins	$4, $5, 0, 0		# error
+	ins	$4, $5, 0, 1
+	ins	$4, $5, 31, 1
+	ins	$4, $5, 31, 2		# error
+
+      # FP register checks.
+      #
+      # Even registers are supported w/ 32-bit FPU, odd
+      # registers supported only for 64-bit FPU.
+      # This file tests 64-bit FPU.
+     
+	mfhc1	$17, $f0
+	mfhc1	$17, $f1
+
+	mthc1	$17, $f0
+	mthc1	$17, $f1
+
+# Force at least 8 (non-delay-slot) zero bytes, to make 'objdump' print ...
+	.space  8
diff --git a/gas/testsuite/gas/mips/mips64r2-ill.l b/gas/testsuite/gas/mips/mips64r2-ill.l
new file mode 100644
index 0000000..c95e546
--- /dev/null
+++ b/gas/testsuite/gas/mips/mips64r2-ill.l
@@ -0,0 +1,57 @@
+.*: Assembler messages:
+.*:12: Error: Improper position \([0-9]*\)
+.*:15: Error: Improper position \(64\)
+.*:18: Error: Improper extract size \(0, position 0\)
+.*:21: Error: Improper extract size \(65, position 0\)
+.*:31: Error: Improper extract size \(64, position 1\)
+.*:33: Error: Improper extract size \(2, position 63\)
+.*:34: Error: Improper extract size \(63, position 63\)
+.*:35: Error: Improper extract size \(64, position 63\)
+.*:40: Error: Improper position \([0-9]*\)
+.*:43: Error: Improper position \(32\)
+.*:46: Error: Improper extract size \(32, position 0\)
+.*:49: Error: Improper extract size \(65, position 0\)
+.*:59: Error: Improper extract size \(64, position 1\)
+.*:61: Error: Improper extract size \(34, position 31\)
+.*:62: Error: Improper extract size \(63, position 31\)
+.*:63: Error: Improper extract size \(64, position 31\)
+.*:68: Error: Improper position \(31\)
+.*:71: Error: Improper position \(64\)
+.*:74: Error: Improper extract size \(0, position 32\)
+.*:77: Error: Improper extract size \(33, position 32\)
+.*:87: Error: Improper extract size \(32, position 33\)
+.*:89: Error: Improper extract size \(2, position 63\)
+.*:90: Error: Improper extract size \(31, position 63\)
+.*:91: Error: Improper extract size \(32, position 63\)
+.*:96: Error: Improper position \([0-9]*\)
+.*:99: Error: Improper position \(64\)
+.*:102: Error: Improper insert size \(0, position 0\)
+.*:105: Error: Improper insert size \(65, position 0\)
+.*:115: Error: Improper insert size \(64, position 1\)
+.*:117: Error: Improper insert size \(2, position 63\)
+.*:118: Error: Improper insert size \(63, position 63\)
+.*:119: Error: Improper insert size \(64, position 63\)
+.*:124: Error: Improper position \([0-9]*\)
+.*:127: Error: Improper position \(32\)
+.*:130: Error: Improper insert size \(1, position 31\)
+.*:133: Error: Improper insert size \(65, position 0\)
+.*:136: Error: Improper insert size \(2, position 0\)
+.*:137: Error: Improper insert size \(3, position 0\)
+.*:140: Error: Improper insert size \(2, position 1\)
+.*:141: Error: Improper insert size \(3, position 1\)
+.*:143: Error: Improper insert size \(64, position 1\)
+.*:144: Error: Improper insert size \(2, position 30\)
+.*:146: Error: Improper insert size \(63, position 30\)
+.*:147: Error: Improper insert size \(64, position 30\)
+.*:150: Error: Improper insert size \(63, position 31\)
+.*:151: Error: Improper insert size \(64, position 31\)
+.*:156: Error: Improper position \(31\)
+.*:159: Error: Improper position \(64\)
+.*:162: Error: Improper insert size \(0, position 32\)
+.*:165: Error: Improper insert size \(33, position 32\)
+.*:175: Error: Improper insert size \(32, position 33\)
+.*:178: Error: Improper insert size \(31, position 62\)
+.*:179: Error: Improper insert size \(32, position 62\)
+.*:181: Error: Improper insert size \(2, position 63\)
+.*:182: Error: Improper insert size \(31, position 63\)
+.*:183: Error: Improper insert size \(32, position 63\)
diff --git a/gas/testsuite/gas/mips/mips64r2-ill.s b/gas/testsuite/gas/mips/mips64r2-ill.s
new file mode 100644
index 0000000..b991b56
--- /dev/null
+++ b/gas/testsuite/gas/mips/mips64r2-ill.s
@@ -0,0 +1,186 @@
+# source file to test illegal mips64r2 instructions
+
+        .set noreorder
+      .set noat
+
+      .text
+text_label:
+
+      # dext macro position/size checks
+
+	# constraint: 0 <= pos < 64
+	dext	$4, $5, -1, 1		# error (position)
+	dext	$4, $5, 0, 1
+	dext	$4, $5, 63, 1
+	dext	$4, $5, 64, 1		# error (position)
+
+	# constraint: 0 < size <= 64
+	dext	$4, $5, 0, 0		# error (size)
+	dext	$4, $5, 0, 1
+	dext	$4, $5, 0, 64
+	dext	$4, $5, 0, 65		# error (size)
+
+	# constraint: 0 < (pos+size) <= 64
+	dext	$4, $5, 0, 1
+	dext	$4, $5, 0, 2
+	dext	$4, $5, 0, 63
+	dext	$4, $5, 0, 64
+	dext	$4, $5, 1, 1
+	dext	$4, $5, 1, 2
+	dext	$4, $5, 1, 63
+	dext	$4, $5, 1, 64		# error (size)
+	dext	$4, $5, 63, 1
+	dext	$4, $5, 63, 2		# error (size)
+	dext	$4, $5, 63, 63		# error (size)
+	dext	$4, $5, 63, 64		# error (size)
+
+      # dextm instruction position/size checks
+
+	# constraint: 0 <= pos < 32
+	dextm	$4, $5, -1, 33		# error (position)
+	dextm	$4, $5, 0, 33
+	dextm	$4, $5, 31, 33
+	dextm	$4, $5, 32, 33		# error (position)
+
+	# constraint: 32 < size <= 64
+	dextm	$4, $5, 0, 32		# error (size)
+	dextm	$4, $5, 0, 33
+	dextm	$4, $5, 0, 64
+	dextm	$4, $5, 0, 65		# error (size)
+
+	# constraint: 32 < (pos+size) <= 64
+	dextm	$4, $5, 0, 33
+	dextm	$4, $5, 0, 34
+	dextm	$4, $5, 0, 63
+	dextm	$4, $5, 0, 64
+	dextm	$4, $5, 1, 33
+	dextm	$4, $5, 1, 34
+	dextm	$4, $5, 1, 63
+	dextm	$4, $5, 1, 64		# error (size)
+	dextm	$4, $5, 31, 33
+	dextm	$4, $5, 31, 34		# error (size)
+	dextm	$4, $5, 31, 63		# error (size)
+	dextm	$4, $5, 31, 64		# error (size)
+
+      # dextu instruction position/size checks
+
+	# constraint: 32 <= pos < 64
+	dextu	$4, $5, 31, 1		# error (position)
+	dextu	$4, $5, 32, 1
+	dextu	$4, $5, 63, 1
+	dextu	$4, $5, 64, 1		# error (position)
+
+	# constraint: 0 < size <= 32
+	dextu	$4, $5, 32, 0		# error (size)
+	dextu	$4, $5, 32, 1
+	dextu	$4, $5, 32, 32
+	dextu	$4, $5, 32, 33		# error (size)
+
+	# constraint: 32 < (pos+size) <= 64
+	dextu	$4, $5, 32, 1
+	dextu	$4, $5, 32, 2
+	dextu	$4, $5, 32, 31
+	dextu	$4, $5, 32, 32
+	dextu	$4, $5, 33, 1
+	dextu	$4, $5, 33, 2
+	dextu	$4, $5, 33, 31
+	dextu	$4, $5, 33, 32		# error (size)
+	dextu	$4, $5, 63, 1
+	dextu	$4, $5, 63, 2		# error (size)
+	dextu	$4, $5, 63, 31		# error (size)
+	dextu	$4, $5, 63, 32		# error (size)
+
+      # dins macro position/size checks
+
+	# constraint: 0 <= pos < 64
+	dins	$4, $5, -1, 1		# error (position)
+	dins	$4, $5, 0, 1
+	dins	$4, $5, 63, 1
+	dins	$4, $5, 64, 1		# error (position)
+
+	# constraint: 0 < size <= 64
+	dins	$4, $5, 0, 0		# error (size)
+	dins	$4, $5, 0, 1
+	dins	$4, $5, 0, 64
+	dins	$4, $5, 0, 65		# error (size)
+
+	# constraint: 0 < (pos+size) <= 64
+	dins	$4, $5, 0, 1
+	dins	$4, $5, 0, 2
+	dins	$4, $5, 0, 63
+	dins	$4, $5, 0, 64
+	dins	$4, $5, 1, 1
+	dins	$4, $5, 1, 2
+	dins	$4, $5, 1, 63
+	dins	$4, $5, 1, 64		# error (size)
+	dins	$4, $5, 63, 1
+	dins	$4, $5, 63, 2		# error (size)
+	dins	$4, $5, 63, 63		# error (size)
+	dins	$4, $5, 63, 64		# error (size)
+
+      # dinsm instruction position/size checks
+
+	# constraint: 0 <= pos < 32
+	dinsm	$4, $5, -1, 33		# error (position)
+	dinsm	$4, $5, 0, 33
+	dinsm	$4, $5, 31, 33
+	dinsm	$4, $5, 32, 33		# error (position)
+
+	# constraint: 2 <= size <= 64
+	dinsm	$4, $5, 31, 1		# error (size)
+	dinsm	$4, $5, 31, 2
+	dinsm	$4, $5, 0, 64
+	dinsm	$4, $5, 0, 65		# error (size)
+
+	# constraint: 32 < (pos+size) <= 64
+	dinsm	$4, $5, 0, 2		# error (size)
+	dinsm	$4, $5, 0, 3		# error (size)
+	dinsm	$4, $5, 0, 63
+	dinsm	$4, $5, 0, 64
+	dinsm	$4, $5, 1, 2		# error (size)
+	dinsm	$4, $5, 1, 3		# error (size)
+	dinsm	$4, $5, 1, 63
+	dinsm	$4, $5, 1, 64		# error (size)
+	dinsm	$4, $5, 30, 2		# error (size)
+	dinsm	$4, $5, 30, 3
+	dinsm	$4, $5, 30, 63		# error (size)
+	dinsm	$4, $5, 30, 64		# error (size)
+	dinsm	$4, $5, 31, 2
+	dinsm	$4, $5, 31, 3
+	dinsm	$4, $5, 31, 63		# error (size)
+	dinsm	$4, $5, 31, 64		# error (size)
+
+      # dinsu instruction position/size checks
+
+	# constraint: 32 <= pos < 64
+	dinsu	$4, $5, 31, 1		# error (position)
+	dinsu	$4, $5, 32, 1
+	dinsu	$4, $5, 63, 1
+	dinsu	$4, $5, 64, 1		# error (position)
+
+	# constraint: 1 <= size <= 32
+	dinsu	$4, $5, 32, 0		# error (size)
+	dinsu	$4, $5, 32, 1
+	dinsu	$4, $5, 32, 32
+	dinsu	$4, $5, 32, 33		# error (size)
+
+	# constraint: 32 < (pos+size) <= 64
+	dinsu	$4, $5, 32, 1
+	dinsu	$4, $5, 32, 2
+	dinsu	$4, $5, 32, 31
+	dinsu	$4, $5, 32, 32
+	dinsu	$4, $5, 33, 1
+	dinsu	$4, $5, 33, 2
+	dinsu	$4, $5, 33, 31
+	dinsu	$4, $5, 33, 32		# error (size)
+	dinsu	$4, $5, 62, 1
+	dinsu	$4, $5, 62, 2
+	dinsu	$4, $5, 62, 31		# error (size)
+	dinsu	$4, $5, 62, 32		# error (size)
+	dinsu	$4, $5, 63, 1
+	dinsu	$4, $5, 63, 2		# error (size)
+	dinsu	$4, $5, 63, 31		# error (size)
+	dinsu	$4, $5, 63, 32		# error (size)
+
+# Force at least 8 (non-delay-slot) zero bytes, to make 'objdump' print ...
+	.space  8
diff --git a/gas/testsuite/gas/mips/mips64r2.d b/gas/testsuite/gas/mips/mips64r2.d
new file mode 100644
index 0000000..8d33611
--- /dev/null
+++ b/gas/testsuite/gas/mips/mips64r2.d
@@ -0,0 +1,46 @@
+#objdump: -dr --prefix-addresses --show-raw-insn -M reg-names=numeric
+#name: MIPS MIPS64r2 instructions
+
+# Check MIPS64r2 instruction assembly
+
+.*: +file format .*mips.*
+
+Disassembly of section .text:
+0+0000 <[^>]*> 7c620003 	dext	\$2,\$3,0x0,0x1
+0+0004 <[^>]*> 7c62f803 	dext	\$2,\$3,0x0,0x20
+0+0008 <[^>]*> 7c620001 	dextm	\$2,\$3,0x0,0x21
+0+000c <[^>]*> 7c62f801 	dextm	\$2,\$3,0x0,0x40
+0+0010 <[^>]*> 7c6207c3 	dext	\$2,\$3,0x1f,0x1
+0+0014 <[^>]*> 7c62ffc3 	dext	\$2,\$3,0x1f,0x20
+0+0018 <[^>]*> 7c6207c1 	dextm	\$2,\$3,0x1f,0x21
+0+001c <[^>]*> 7c620002 	dextu	\$2,\$3,0x20,0x1
+0+0020 <[^>]*> 7c62f802 	dextu	\$2,\$3,0x20,0x20
+0+0024 <[^>]*> 7c6207c2 	dextu	\$2,\$3,0x3f,0x1
+0+0028 <[^>]*> 7c625a81 	dextm	\$2,\$3,0xa,0x2c
+0+002c <[^>]*> 7c625a82 	dextu	\$2,\$3,0x2a,0xc
+0+0030 <[^>]*> 7c620007 	dins	\$2,\$3,0x0,0x1
+0+0034 <[^>]*> 7c62f807 	dins	\$2,\$3,0x0,0x20
+0+0038 <[^>]*> 7c620005 	dinsm	\$2,\$3,0x0,0x21
+0+003c <[^>]*> 7c62f805 	dinsm	\$2,\$3,0x0,0x40
+0+0040 <[^>]*> 7c62ffc7 	dins	\$2,\$3,0x1f,0x1
+0+0044 <[^>]*> 7c6207c5 	dinsm	\$2,\$3,0x1f,0x2
+0+0048 <[^>]*> 7c62ffc5 	dinsm	\$2,\$3,0x1f,0x21
+0+004c <[^>]*> 7c620006 	dinsu	\$2,\$3,0x20,0x1
+0+0050 <[^>]*> 7c62f806 	dinsu	\$2,\$3,0x20,0x20
+0+0054 <[^>]*> 7c62ffc6 	dinsu	\$2,\$3,0x3f,0x1
+0+0058 <[^>]*> 7c62aa85 	dinsm	\$2,\$3,0xa,0x2c
+0+005c <[^>]*> 7c62aa86 	dinsu	\$2,\$3,0x2a,0xc
+0+0060 <[^>]*> 002acf3e 	dror32	\$25,\$10,0x1c
+0+0064 <[^>]*> 002ac93a 	dror	\$25,\$10,0x4
+0+0068 <[^>]*> 002acf3a 	dror	\$25,\$10,0x1c
+0+006c <[^>]*> 002ac93e 	dror32	\$25,\$10,0x4
+0+0070 <[^>]*> 0004c82f 	dnegu	\$25,\$4
+0+0074 <[^>]*> 032ac856 	drorv	\$25,\$10,\$25
+0+0078 <[^>]*> 008ac856 	drorv	\$25,\$10,\$4
+0+007c <[^>]*> 002ac93e 	dror32	\$25,\$10,0x4
+0+0080 <[^>]*> 008ac856 	drorv	\$25,\$10,\$4
+0+0084 <[^>]*> 7c0738a4 	dsbh	\$7,\$7
+0+0088 <[^>]*> 7c0a40a4 	dsbh	\$8,\$10
+0+008c <[^>]*> 7c073964 	dshd	\$7,\$7
+0+0090 <[^>]*> 7c0a4164 	dshd	\$8,\$10
+	\.\.\.
diff --git a/gas/testsuite/gas/mips/mips64r2.s b/gas/testsuite/gas/mips/mips64r2.s
new file mode 100644
index 0000000..2034323
--- /dev/null
+++ b/gas/testsuite/gas/mips/mips64r2.s
@@ -0,0 +1,65 @@
+# source file to test assembly of mips64r2 instructions
+# (assumes that mips32r2 instructions will be tested separately for mips64r2.)
+
+        .set noreorder
+	.set noat
+
+	.text
+text_label:
+
+      # unprivileged CPU instructions
+
+	# Test macro's ability to turn "dext" into "dext", "dextm" and
+	# "dextu" as appropriate.  Also, add some explicit tests of the
+	# actual instructions.
+	dext	$2, $3, 0, 1	# dext
+	dext	$2, $3, 0, 32	# dext
+	dext	$2, $3, 0, 33	# dextm
+	dext	$2, $3, 0, 64	# dextm
+	dext	$2, $3, 31, 1	# dext
+	dext	$2, $3, 31, 32	# dext
+	dext	$2, $3, 31, 33	# dextm
+	dext	$2, $3, 32, 1	# dextu
+	dext	$2, $3, 32, 32	# dextu
+	dext	$2, $3, 63, 1	# dextu
+	dextm	$2, $3, 10, 44
+	dextu	$2, $3, 42, 12
+
+	# Test macro's ability to turn "dins" into "dins", "dinsm" and
+	# "dinsu" as appropriate.  Also, add some explicit tests of the
+	# non-macro instructions.
+	dins	$2, $3, 0, 1	# dins
+	dins	$2, $3, 0, 32	# dins
+	dins	$2, $3, 0, 33	# dinsm
+	dins	$2, $3, 0, 64	# dinsm
+	dins	$2, $3, 31, 1	# dins
+	dins	$2, $3, 31, 2	# dinsm
+	dins	$2, $3, 31, 33	# dinsm
+	dins	$2, $3, 32, 1	# dinsu
+	dins	$2, $3, 32, 32	# dinsu
+	dins	$2, $3, 63, 1	# dinsu
+	dinsm	$2, $3, 10, 44
+	dinsu	$2, $3, 42, 12
+
+	# This file checks that in fact HW rotate will
+	# be used for this arch, and checks assembly
+	# of the official MIPS mnemonics.  (Note that disassembly
+	# uses the traditional "dror", "dror32" and "drorv"
+	# mnemonics.) Additional rotate tests are done by rol64-hw.d.
+	drotl	$25, $10, 4	# dror32
+	drotr	$25, $10, 4	# dror
+	drotl	$25, $10, 36	# dror
+	drotr	$25, $10, 36	# dror32
+	drotl	$25, $10, $4	# neg / drorv
+	drotr	$25, $10, $4	# drorv
+	drotr32	$25, $10, 4	# dror32
+	drotrv	$25, $10, $4	# drorv
+
+	dsbh	$7
+	dsbh	$8, $10
+
+	dshd	$7
+	dshd	$8, $10
+
+# Force at least 8 (non-delay-slot) zero bytes, to make 'objdump' print ...
+	.space  8