cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

test-i386-muldiv.h (2177B)

      1
      2void 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
     20void 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
     38void 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__)
     57void 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