Archipelago » qemu

/*

 *  Alpha emulation cpu micro-operations templates for qemu.

 *

 *  Copyright (c) 2007 Jocelyn Mayer

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 */

/* Optimized constant loads */

#if REG < 3

#if !defined(HOST_SPARC) && !defined(HOST_SPARC64)

void OPPROTO glue(op_reset_FT, REG) (void)

{

    glue(FT, REG) = 0;

    RETURN();

}

#else

void OPPROTO glue(op_reset_FT, REG) (void)

{

    glue(helper_reset_FT, REG)();

    RETURN();

}

#endif

#endif /* REG < 3 */

/* Fixed-point register moves */

#if REG < 31

void OPPROTO glue(op_cmov_ir, REG) (void)

{

    if (T0)

        env->ir[REG] = T1;

    RETURN();

}

/* floating point registers moves */

void OPPROTO glue(op_load_FT0_fir, REG) (void)

{

    FT0 = env->fir[REG];

    RETURN();

}

void OPPROTO glue(op_load_FT1_fir, REG) (void)

{

    FT1 = env->fir[REG];

    RETURN();

}

void OPPROTO glue(op_load_FT2_fir, REG) (void)

{

    FT2 = env->fir[REG];

    RETURN();

}

void OPPROTO glue(op_store_FT0_fir, REG) (void)

{

    env->fir[REG] = FT0;

    RETURN();

}

void OPPROTO glue(op_store_FT1_fir, REG) (void)

{

    env->fir[REG] = FT1;

    RETURN();

}

void OPPROTO glue(op_store_FT2_fir, REG) (void)

{

    env->fir[REG] = FT2;

    RETURN();

}

void OPPROTO glue(op_cmov_fir, REG) (void)

{

    helper_cmov_fir(REG);

    RETURN();

}

#endif /* REG < 31 */

#undef REG