runtime/interpreter/mterp/mips/op_const_high16.S - LeafOS-Project/android_art - Gitiles

     /* const/high16 vAA, +BBBB0000 */
     FETCH(a0, 1)                           #  a0 <- 0000BBBB (zero-extended)
     GET_OPA(a3)                            #  a3 <- AA
     sll       a0, a0, 16                   #  a0 <- BBBB0000
     FETCH_ADVANCE_INST(2)                  #  advance rPC, load rINST
     GET_INST_OPCODE(t0)                    #  extract opcode from rINST
     SET_VREG_GOTO(a0, a3, t0)              #  vAA <- a0
	/* const/high16 vAA, +BBBB0000 */
	FETCH(a0, 1) # a0 <- 0000BBBB (zero-extended)
	GET_OPA(a3) # a3 <- AA
	sll a0, a0, 16 # a0 <- BBBB0000
	FETCH_ADVANCE_INST(2) # advance rPC, load rINST
	GET_INST_OPCODE(t0) # extract opcode from rINST
	SET_VREG_GOTO(a0, a3, t0) # vAA <- a0