qemu

FORK: QEMU emulator
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test-i386-muldiv.h (2177B)

      1 
      2 void glue(glue(test_, OP), b)(long op0, long op1)
      3 {
      4     long res, s1, s0, flags;
      5     s0 = op0;
      6     s1 = op1;
      7     res = s0;
      8     flags = 0;
      9     asm ("push %4\n\t"
     10          "popf\n\t"
     11          stringify(OP)"b %b2\n\t"
     12          "pushf\n\t"
     13          "pop %1\n\t"
     14          : "=a" (res), "=g" (flags)
     15          : "q" (s1), "0" (res), "1" (flags));
     16     printf("%-10s A=" FMTLX " B=" FMTLX " R=" FMTLX " CC=%04lx\n",
     17            stringify(OP) "b", s0, s1, res, flags & CC_MASK);
     18 }
     19 
     20 void glue(glue(test_, OP), w)(long op0h, long op0, long op1)
     21 {
     22     long res, s1, flags, resh;
     23     s1 = op1;
     24     resh = op0h;
     25     res = op0;
     26     flags = 0;
     27     asm ("push %5\n\t"
     28          "popf\n\t"
     29          stringify(OP) "w %w3\n\t"
     30          "pushf\n\t"
     31          "pop %1\n\t"
     32          : "=a" (res), "=g" (flags), "=d" (resh)
     33          : "q" (s1), "0" (res), "1" (flags), "2" (resh));
     34     printf("%-10s AH=" FMTLX " AL=" FMTLX " B=" FMTLX " RH=" FMTLX " RL=" FMTLX " CC=%04lx\n",
     35            stringify(OP) "w", op0h, op0, s1, resh, res, flags & CC_MASK);
     36 }
     37 
     38 void glue(glue(test_, OP), l)(long op0h, long op0, long op1)
     39 {
     40     long res, s1, flags, resh;
     41     s1 = op1;
     42     resh = op0h;
     43     res = op0;
     44     flags = 0;
     45     asm ("push %5\n\t"
     46          "popf\n\t"
     47          stringify(OP) "l %k3\n\t"
     48          "pushf\n\t"
     49          "pop %1\n\t"
     50          : "=a" (res), "=g" (flags), "=d" (resh)
     51          : "q" (s1), "0" (res), "1" (flags), "2" (resh));
     52     printf("%-10s AH=" FMTLX " AL=" FMTLX " B=" FMTLX " RH=" FMTLX " RL=" FMTLX " CC=%04lx\n",
     53            stringify(OP) "l", op0h, op0, s1, resh, res, flags & CC_MASK);
     54 }
     55 
     56 #if defined(__x86_64__)
     57 void glue(glue(test_, OP), q)(long op0h, long op0, long op1)
     58 {
     59     long res, s1, flags, resh;
     60     s1 = op1;
     61     resh = op0h;
     62     res = op0;
     63     flags = 0;
     64     asm ("push %5\n\t"
     65          "popf\n\t"
     66          stringify(OP) "q %3\n\t"
     67          "pushf\n\t"
     68          "pop %1\n\t"
     69          : "=a" (res), "=g" (flags), "=d" (resh)
     70          : "q" (s1), "0" (res), "1" (flags), "2" (resh));
     71     printf("%-10s AH=" FMTLX " AL=" FMTLX " B=" FMTLX " RH=" FMTLX " RL=" FMTLX " CC=%04lx\n",
     72            stringify(OP) "q", op0h, op0, s1, resh, res, flags & CC_MASK);
     73 }
     74 #endif
     75 
     76 #undef OP