Archipelago » qemu

#define exec_op glue(exec_, OP)

#define exec_opq glue(glue(exec_, OP), q)

#define exec_opl glue(glue(exec_, OP), l)

#define exec_opw glue(glue(exec_, OP), w)

#define exec_opb glue(glue(exec_, OP), b)

#ifndef OP_SHIFTD

#ifdef OP_NOBYTE

#define EXECSHIFT(size, rsize, res, s1, s2, flags) \

    asm ("push %4\n\t"\

         "popf\n\t"\

         stringify(OP) size " %" rsize "2, %" rsize "0\n\t" \

         "pushf\n\t"\

         "pop %1\n\t"\

         : "=g" (res), "=g" (flags)\

         : "r" (s1), "0" (res), "1" (flags));

#else

#define EXECSHIFT(size, rsize, res, s1, s2, flags) \

    asm ("push %4\n\t"\

         "popf\n\t"\

         stringify(OP) size " %%cl, %" rsize "0\n\t" \

         "pushf\n\t"\

         "pop %1\n\t"\

         : "=q" (res), "=g" (flags)\

         : "c" (s1), "0" (res), "1" (flags));

#endif

#if defined(__x86_64__)

void exec_opq(long s2, long s0, long s1, long iflags)

{

    long res, flags;

    res = s0;

    flags = iflags;

    EXECSHIFT("q", "", res, s1, s2, flags);

    /* overflow is undefined if count != 1 */

    if (s1 != 1)

      flags &= ~CC_O;

    printf("%-10s A=" FMTLX " B=" FMTLX " R=" FMTLX " CCIN=%04lx CC=%04lx\n",

           stringify(OP) "q", s0, s1, res, iflags, flags & CC_MASK);

}

#endif

void exec_opl(long s2, long s0, long s1, long iflags)

{

    long res, flags;

    res = s0;

    flags = iflags;

    EXECSHIFT("l", "k", res, s1, s2, flags);

    /* overflow is undefined if count != 1 */

    if (s1 != 1)

      flags &= ~CC_O;

    printf("%-10s A=" FMTLX " B=" FMTLX " R=" FMTLX " CCIN=%04lx CC=%04lx\n",

           stringify(OP) "l", s0, s1, res, iflags, flags & CC_MASK);

}

void exec_opw(long s2, long s0, long s1, long iflags)

{

    long res, flags;

    res = s0;

    flags = iflags;

    EXECSHIFT("w", "w", res, s1, s2, flags);

    /* overflow is undefined if count != 1 */

    if (s1 != 1)

      flags &= ~CC_O;

    printf("%-10s A=" FMTLX " B=" FMTLX " R=" FMTLX " CCIN=%04lx CC=%04lx\n",

           stringify(OP) "w", s0, s1, res, iflags, flags & CC_MASK);

}

#else

#define EXECSHIFT(size, rsize, res, s1, s2, flags) \

    asm ("push %4\n\t"\

         "popf\n\t"\

         stringify(OP) size " %%cl, %" rsize "5, %" rsize "0\n\t" \

         "pushf\n\t"\

         "pop %1\n\t"\

         : "=g" (res), "=g" (flags)\

         : "c" (s1), "0" (res), "1" (flags), "r" (s2));

#if defined(__x86_64__)

void exec_opq(long s2, long s0, long s1, long iflags)

{

    long res, flags;

    res = s0;

    flags = iflags;

    EXECSHIFT("q", "", res, s1, s2, flags);

    /* overflow is undefined if count != 1 */

    if (s1 != 1)

      flags &= ~CC_O;

    printf("%-10s A=" FMTLX " B=" FMTLX " C=" FMTLX " R=" FMTLX " CCIN=%04lx CC=%04lx\n",

           stringify(OP) "q", s0, s2, s1, res, iflags, flags & CC_MASK);

}

#endif

void exec_opl(long s2, long s0, long s1, long iflags)

{

    long res, flags;

    res = s0;

    flags = iflags;

    EXECSHIFT("l", "k", res, s1, s2, flags);

    /* overflow is undefined if count != 1 */

    if (s1 != 1)

      flags &= ~CC_O;

    printf("%-10s A=" FMTLX " B=" FMTLX " C=" FMTLX " R=" FMTLX " CCIN=%04lx CC=%04lx\n",

           stringify(OP) "l", s0, s2, s1, res, iflags, flags & CC_MASK);

}

void exec_opw(long s2, long s0, long s1, long iflags)

{

    long res, flags;

    res = s0;

    flags = iflags;

    EXECSHIFT("w", "w", res, s1, s2, flags);

    /* overflow is undefined if count != 1 */

    if (s1 != 1)

      flags &= ~CC_O;

    printf("%-10s A=" FMTLX " B=" FMTLX " C=" FMTLX " R=" FMTLX " CCIN=%04lx CC=%04lx\n",

           stringify(OP) "w", s0, s2, s1, res, iflags, flags & CC_MASK);

}

#endif

#ifndef OP_NOBYTE

void exec_opb(long s0, long s1, long iflags)

{

    long res, flags;

    res = s0;

    flags = iflags;

    EXECSHIFT("b", "b", res, s1, 0, flags);

    /* overflow is undefined if count != 1 */

    if (s1 != 1)

      flags &= ~CC_O;

    printf("%-10s A=" FMTLX " B=" FMTLX " R=" FMTLX " CCIN=%04lx CC=%04lx\n",

           stringify(OP) "b", s0, s1, res, iflags, flags & CC_MASK);

}

#endif

void exec_op(long s2, long s0, long s1)

{

    s2 = i2l(s2);

    s0 = i2l(s0);

#if defined(__x86_64__)

    exec_opq(s2, s0, s1, 0);

#endif

    exec_opl(s2, s0, s1, 0);

#ifdef OP_SHIFTD

    if (s1 <= 15)

        exec_opw(s2, s0, s1, 0);

#else

    exec_opw(s2, s0, s1, 0);

#endif

#ifndef OP_NOBYTE

    exec_opb(s0, s1, 0);

#endif

#ifdef OP_CC

#if defined(__x86_64__)

    exec_opq(s2, s0, s1, CC_C);

#endif

    exec_opl(s2, s0, s1, CC_C);

    exec_opw(s2, s0, s1, CC_C);

    exec_opb(s0, s1, CC_C);

#endif

}

void glue(test_, OP)(void)

{

    int i, n;

#if defined(__x86_64__)

    n = 64;

#else

    n = 32;

#endif

    for(i = 0; i < n; i++)

        exec_op(0x21ad3d34, 0x12345678, i);

    for(i = 0; i < n; i++)

        exec_op(0x813f3421, 0x82345679, i);

}

void *glue(_test_, OP) __init_call = glue(test_, OP);

#undef OP

#undef OP_CC

#undef OP_SHIFTD

#undef OP_NOBYTE

#undef EXECSHIFT