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_dsp_r1_mfhi.c (302B)

      1#include<stdio.h>
      2#include<assert.h>
      3
      4int main()
      5{
      6    int achi, acho;
      7    int result;
      8
      9    achi   = 0x004433;
     10    result = 0x004433;
     11
     12    __asm
     13        ("mthi %1, $ac1\n\t"
     14         "mfhi %0, $ac1\n\t"
     15         : "=r"(acho)
     16         : "r"(achi)
     17        );
     18    assert(result == acho);
     19
     20    return 0;
     21}