dwarf-synthesis/test/inline_asm.c

20 lines
430 B
C
Raw Normal View History

2019-04-05 16:39:21 +02:00
#include <stdio.h>
#include <stdlib.h>
int main(int argc, char** argv) {
if(argc < 2) {
fprintf(stderr, "Missing argument: loop upper bound.\n");
exit(1);
}
int upper_bound = atoi(argv[1]);
int count = 0;
for(int i=0; i < upper_bound; ++i) {
__asm__("sub $8, %rsp; movq $42, (%rsp)");
count++;
__asm__("add $8, %rsp");
}
printf("%d\n", count);
return 0;
}