vm/mterp/c/OP_CONST_4.c

HANDLE_OPCODE(OP_CONST_4 /*vA, #+B*/)
    {
        s4 tmp;

        vdst = INST_A(inst);
        tmp = (s4) (INST_B(inst) << 28) >> 28;  // sign extend 4-bit value
        ILOGV("|const/4 v%d,#0x%02x", vdst, (s4)tmp);
        SET_REGISTER(vdst, tmp);
    }
    FINISH(1);
OP_END