modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/920501-23.c (about)

     1  typedef unsigned char qi;
     2  typedef unsigned short hi;
     3  typedef unsigned long si;
     4  typedef unsigned long long di;
     5  subi(a){return 100-a;}
     6  add(a,b){return a+b;}
     7  mul(a){return 85*a;}
     8  memshift(p)unsigned*p;{unsigned x;for(;;){x=*p++>>16;if(x)return x;}}
     9  ldw(xp)si*xp;{return xp[4];}
    10  ldws_m(xp)si*xp;{si x;do{x=xp[3];xp+=3;}while(x);}
    11  postinc_si(p)si*p;{si x;for(;;){x=*p++;if(x)return x;}}
    12  preinc_si(p)si*p;{si x;for(;;){x=*++p;if(x)return x;}}
    13  postinc_di(p)di*p;{di x;for(;;){x=*p++;if(x)return x;}}
    14  preinc_di(p)di*p;{di x;for(;;){x=*++p;if(x)return x;}}
    15  inc_overlap(p,a)di*p;{do{p=*(di**)p;p=(di*)((int)p+4);}while(*p);}
    16  di move_di(p,p2)di*p,*p2;{di x=p;p2=((di*)x)[1];return p2[1];}