Add MIPS64 instructions and tests

3 files changed, 40 insertions, 0 deletions

diff --git a/gas/testsuite/gas/mips/mips.exp b/gas/testsuite/gas/mips/mips.exp
index a7deff8c90..b5deb356b9 100644
--- a/gas/testsuite/gas/mips/mips.exp
+++ b/gas/testsuite/gas/mips/mips.exp
@@ -89,6 +89,7 @@ if [istarget mips*-*-*] then {
     run_dump_test "lineno"
     run_dump_test "sync"
     run_dump_test "mips32"
+    run_dump_test "mips64"
 
     # Make sure that -mcpu=FOO and -mFOO are equivalent.  Assemble a file
     # containing 4650-specific instructions with -m4650 and -mcpu=4650,
diff --git a/gas/testsuite/gas/mips/mips64.d b/gas/testsuite/gas/mips/mips64.d
new file mode 100644
index 0000000000..1baa367a19
--- /dev/null
+++ b/gas/testsuite/gas/mips/mips64.d
@@ -0,0 +1,17 @@
+#objdump: -dr --prefix-addresses --show-raw-insn
+#name: MIPS MIPS64 instructions
+#as: -mips64
+
+# Check MIPS32 instruction assembly
+
+.*: +file format elf.*mips.*
+
+Disassembly of section .text:
+0+0000 <[^>]*> 70410825 	dclo	\$at,\$v0
+0+0004 <[^>]*> 70831824 	dclz	\$v1,\$a0
+0+0008 <[^>]*> 48232000 	dmfc2	\$v1,\$4
+0+000c <[^>]*> 48242800 	dmfc2	\$a0,\$5
+0+0010 <[^>]*> 48253007 	dmfc2	\$a1,\$6,7
+0+0014 <[^>]*> 48a63800 	dmtc2	\$a2,\$7
+0+0018 <[^>]*> 48a74000 	dmtc2	\$a3,\$8
+0+001c <[^>]*> 48a84807 	dmtc2	\$t0,\$9,7
diff --git a/gas/testsuite/gas/mips/mips64.s b/gas/testsuite/gas/mips/mips64.s
new file mode 100644
index 0000000000..bf5e6b74ef
--- /dev/null
+++ b/gas/testsuite/gas/mips/mips64.s
@@ -0,0 +1,22 @@
+# source file to test assembly of mips64 instructions
+
+        .set noreorder
+      .set noat
+
+      .globl text_label .text
+text_label:
+
+      # unprivileged CPU instructions
+
+      dclo    $1, $2
+      dclz    $3, $4
+
+      # unprivileged coprocessor instructions.
+      # these tests use cp2 to avoid other (cp0, fpu, prefetch) opcodes.
+
+      dmfc2   $3, $4
+      dmfc2   $4, $5, 0               # disassembles without sel
+      dmfc2   $5, $6, 7
+      dmtc2   $6, $7
+      dmtc2   $7, $8, 0               # disassembles without sel
+      dmtc2   $8, $9, 7