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_sfltui.c (582B)

      1#include <stdio.h>
      2
      3int main(void)
      4{
      5    int a;
      6    int result;
      7
      8    a = 0;
      9    result = 4;
     10    __asm
     11    ("1:\n\t"
     12     "l.addi   %0, %0, 4\n\t"
     13     "l.sfltsi %0, 0x3\n\t"
     14     "l.bf 1b\n\t"
     15     "l.nop\n\t"
     16     : "+r"(a)
     17    );
     18    if (a != result) {
     19        printf("sfltui error\n");
     20        return -1;
     21    }
     22
     23    a = 0;
     24    result = 3;
     25    __asm
     26    ("1:\n\t"
     27     "l.addi    %0, %0, 1\n\t"
     28     "l.sfltsi %0, 0x3\n\t"
     29     "l.bf 1b\n\t"
     30     "l.nop\n\t"
     31     : "+r"(a)
     32    );
     33    if (a != result) {
     34        printf("sfltui error\n");
     35        return -1;
     36    }
     37
     38    return 0;
     39}