cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
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test_lf_div.c (569B)

      1#include <stdio.h>
      2
      3int main(void)
      4{
      5    float a, b, c;
      6    float result;
      7
      8    b = 1.5;
      9    c = 0.5;
     10    result = 3.0;
     11    __asm
     12    ("lf.div.s    %0, %1, %2\n\t"
     13     : "=r"(a)
     14     : "r"(b), "r"(c)
     15    );
     16    if (a != result) {
     17        printf("lf.div.s error\n");
     18        return -1;
     19    }
     20
     21/*    double a, b, c, res;
     22
     23    b = 0x80000000;
     24    c = 0x40;
     25    result = 0x2000000;
     26    __asm
     27    ("lf.div.d    %0, %1, %2\n\t"
     28     : "=r"(a)
     29     : "r"(b), "r"(c)
     30    );
     31    if (a != result) {
     32        printf("lf.div.d error\n");
     33        return -1;
     34    }*/
     35
     36    return 0;
     37}