[MIPS] Add Fast Art interpreter for Mips32.

Change-Id: I6b9714dc8c01b8c9080bcba175faec1d2de08f8f
diff --git a/runtime/interpreter/mterp/mips/funop.S b/runtime/interpreter/mterp/mips/funop.S
new file mode 100644
index 0000000..bfb9346
--- /dev/null
+++ b/runtime/interpreter/mterp/mips/funop.S
@@ -0,0 +1,18 @@
+    /*
+     * Generic 32-bit unary operation.  Provide an "instr" line that
+     * specifies an instruction that performs "result = op a0".
+     * This could be a MIPS instruction or a function call.
+     *
+     * for: int-to-float, float-to-int
+     */
+    /* unop vA, vB */
+    GET_OPB(a3)                            #  a3 <- B
+    GET_OPA4(rOBJ)                         #  t0 <- A+
+    GET_VREG_F(fa0, a3)
+    FETCH_ADVANCE_INST(1)                  #  advance rPC, load rINST
+    $instr
+
+.L${opcode}_set_vreg_f:
+    SET_VREG_F(fv0, rOBJ)
+    GET_INST_OPCODE(t1)                    #  extract opcode from rINST
+    GOTO_OPCODE(t1)                        #  jump to next instruction