1 

     2 #define exec_op glue(exec_, OP)

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

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

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

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

     7 

     8 #define EXECOP2(size, rsize, res, s1, flags) \

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

    10          "popf\n\t"\

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

    12          "pushf\n\t"\

    13          "pop %1\n\t"\

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

    15          : "q" (s1), "0" (res), "1" (flags)); \

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

    17            stringify(OP) size, s0, s1, res, iflags, flags & CC_MASK);

    18 

    19 #define EXECOP1(size, rsize, res, flags) \

    20     asm ("push %3\n\t"\

    21          "popf\n\t"\

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

    23          "pushf\n\t"\

    24          "pop %1\n\t"\

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

    26          : "0" (res), "1" (flags)); \

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

    28            stringify(OP) size, s0, res, iflags, flags & CC_MASK);

    29 

    30 #ifdef OP1

    31 #if defined(__x86_64__)

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

    33 {

    34     long res, flags;

    35     res = s0;

    36     flags = iflags;

    37     EXECOP1("q", "", res, flags);

    38 }

    39 #endif

    40 

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

    42 {

    43     long res, flags;

    44     res = s0;

    45     flags = iflags;

    46     EXECOP1("l", "k", res, flags);

    47 }

    48 

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

    50 {

    51     long res, flags;

    52     res = s0;

    53     flags = iflags;

    54     EXECOP1("w", "w", res, flags);

    55 }

    56 

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

    58 {

    59     long res, flags;

    60     res = s0;

    61     flags = iflags;

    62     EXECOP1("b", "b", res, flags);

    63 }

    64 #else

    65 #if defined(__x86_64__)

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

    67 {

    68     long res, flags;

    69     res = s0;

    70     flags = iflags;

    71     EXECOP2("q", "", res, s1, flags);

    72 }

    73 #endif

    74 

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

    76 {

    77     long res, flags;

    78     res = s0;

    79     flags = iflags;

    80     EXECOP2("l", "k", res, s1, flags);

    81 }

    82 

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

    84 {

    85     long res, flags;

    86     res = s0;

    87     flags = iflags;

    88     EXECOP2("w", "w", res, s1, flags);

    89 }

    90 

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

    92 {

    93     long res, flags;

    94     res = s0;

    95     flags = iflags;

    96     EXECOP2("b", "b", res, s1, flags);

    97 }

    98 #endif

    99 

   100 void exec_op(long s0, long s1)

   101 {

   102     s0 = i2l(s0);

   103     s1 = i2l(s1);

   104 #if defined(__x86_64__)

   105     exec_opq(s0, s1, 0);

   106 #endif

   107     exec_opl(s0, s1, 0);

   108     exec_opw(s0, s1, 0);

   109     exec_opb(s0, s1, 0);

   110 #ifdef OP_CC

   111 #if defined(__x86_64__)

   112     exec_opq(s0, s1, CC_C);

   113 #endif

   114     exec_opl(s0, s1, CC_C);

   115     exec_opw(s0, s1, CC_C);

   116     exec_opb(s0, s1, CC_C);

   117 #endif

   118 }

   119 

   120 void glue(test_, OP)(void)

   121 {

   122     exec_op(0x12345678, 0x812FADA);

   123     exec_op(0x12341, 0x12341);

   124     exec_op(0x12341, -0x12341);

   125     exec_op(0xffffffff, 0);

   126     exec_op(0xffffffff, -1);

   127     exec_op(0xffffffff, 1);

   128     exec_op(0xffffffff, 2);

   129     exec_op(0x7fffffff, 0);

   130     exec_op(0x7fffffff, 1);

   131     exec_op(0x7fffffff, -1);

   132     exec_op(0x80000000, -1);

   133     exec_op(0x80000000, 1);

   134     exec_op(0x80000000, -2);

   135     exec_op(0x12347fff, 0);

   136     exec_op(0x12347fff, 1);

   137     exec_op(0x12347fff, -1);

   138     exec_op(0x12348000, -1);

   139     exec_op(0x12348000, 1);

   140     exec_op(0x12348000, -2);

   141     exec_op(0x12347f7f, 0);

   142     exec_op(0x12347f7f, 1);

   143     exec_op(0x12347f7f, -1);

   144     exec_op(0x12348080, -1);

   145     exec_op(0x12348080, 1);

   146     exec_op(0x12348080, -2);

   147 }

   148 

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

   150 

   151 #undef OP

   152 #undef OP_CC