Fast ART MIPS64 interpreter

Change-Id: I5dda522df0acf9f9df626fe4f5ecfe6c4df600d3
diff --git a/runtime/interpreter/mterp/mips64/unopWide.S b/runtime/interpreter/mterp/mips64/unopWide.S
new file mode 100644
index 0000000..c0dd1aa
--- /dev/null
+++ b/runtime/interpreter/mterp/mips64/unopWide.S
@@ -0,0 +1,17 @@
+%default {"preinstr":""}
+    /*
+     * Generic 64-bit unary operation.  Provide an "instr" line that
+     * specifies an instruction that performs "a0 = op a0".
+     *
+     * For: not-long, neg-long
+     */
+    /* unop vA, vB */
+    ext     a3, rINST, 12, 4            # a3 <- B
+    GET_VREG_WIDE a0, a3                # a0 <- vB
+    ext     a2, rINST, 8, 4             # a2 <- A
+    $preinstr                           # optional op
+    FETCH_ADVANCE_INST 1                # advance rPC, load rINST
+    $instr                              # a0 <- op, a0-a3 changed
+    GET_INST_OPCODE v0                  # extract opcode from rINST
+    SET_VREG_WIDE a0, a2                # vA <- a0
+    GOTO_OPCODE v0                      # jump to next instruction