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_lf_sub.c (532B)

      1#include <stdio.h>
      2
      3int main(void)
      4{
      5    float a, b, c;
      6    float result;
      7
      8    b = 10.5;
      9    c = 1.5;
     10    result = 9.0;
     11    __asm
     12    ("lf.sub.s  %0, %1, %2\n\t"
     13     : "=r"(a)
     14     : "r"(b), "r"(c)
     15    );
     16    if (a != result) {
     17        printf("lf.sub.s error\n");
     18        return -1;
     19    }
     20
     21/*    b = 0x999;
     22    c = 0x654;
     23    result = 0x345;
     24    __asm
     25    ("lf.sub.d  %0, %1, %2\n\t"
     26     : "=r"(a)
     27     : "r"(b), "r"(c)
     28    );
     29    if (a != result) {
     30        printf("lf.sub.d error\n");
     31        return -1;
     32    }*/
     33
     34    return 0;
     35}