Archipelago » qemu

        switch (sel) {

        case 0:

           /* 64 bit MMU only */

           rn = "XContext";

           break;

        default:

    generate_exception(ctx, EXCP_RI);

}

static void gen_dmfc0 (DisasContext *ctx, int reg, int sel)

{

    const char *rn = "invalid";

#endif

    generate_exception(ctx, EXCP_RI);

}

static void gen_cp0 (DisasContext *ctx, uint32_t opc, int rt, int rd)

{

        gen_mtc0(ctx, rd, ctx->opcode & 0x7);

        opn = "mtc0";

        break;

    case OPC_DMFC0:

        if (rt == 0) {

            /* Treat as NOP */

        gen_dmtc0(ctx, rd, ctx->opcode & 0x7);

        opn = "dmtc0";

        break;

#if defined(MIPS_USES_R4K_TLB)

    case OPC_TLBWI:

        gen_op_tlbwi();