1 /* { dg-do assemble } */ 2 /* { dg-options "-O3 -fomit-frame-pointer -funroll-all-loops -finline-functions -march=r2 -mcdx -w" } */ 3 4 /* Based on gcc.c-torture/compile/920501-23.c. 5 This test used to result in assembler errors with R2 CDX because of 6 a bug in regrename; it wasn't re-validating insns after renaming, so 7 ldwm/stwm instructions with incorrect registers were being emitted. */ 8 9 typedef unsigned char qi; 10 typedef unsigned short hi; 11 typedef unsigned long si; 12 typedef unsigned long long di; subi(a)13subi(a){return 100-a;} add(a,b)14add(a,b){return a+b;} mul(a)15mul(a){return 85*a;} memshift(p)16memshift(p)unsigned*p;{unsigned x;for(;;){x=*p++>>16;if(x)return x;}} ldw(xp)17ldw(xp)si*xp;{return xp[4];} ldws_m(xp)18ldws_m(xp)si*xp;{si x;do{x=xp[3];xp+=3;}while(x);} postinc_si(p)19postinc_si(p)si*p;{si x;for(;;){x=*p++;if(x)return x;}} preinc_si(p)20preinc_si(p)si*p;{si x;for(;;){x=*++p;if(x)return x;}} postinc_di(p)21postinc_di(p)di*p;{di x;for(;;){x=*p++;if(x)return x;}} preinc_di(p)22preinc_di(p)di*p;{di x;for(;;){x=*++p;if(x)return x;}} inc_overlap(p,a)23inc_overlap(p,a)di*p;{do{p=*(di**)p;p=(di*)((int)p+4);}while(*p);} move_di(p,p2)24di move_di(p,p2)di*p,*p2;{di x=p;p2=((di*)x)[1];return p2[1];} 25