X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=gcc%2Ftestsuite%2Fgcc.c-torture%2Fexecute%2Fbuiltin-prefetch-2.c;fp=gcc%2Ftestsuite%2Fgcc.c-torture%2Fexecute%2Fbuiltin-prefetch-2.c;h=0000000000000000000000000000000000000000;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=530a1b0ef0d9909a8f0e1f71e02be2f17c5eecaf;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/gcc/testsuite/gcc.c-torture/execute/builtin-prefetch-2.c b/gcc/testsuite/gcc.c-torture/execute/builtin-prefetch-2.c deleted file mode 100644 index 530a1b0e..00000000 --- a/gcc/testsuite/gcc.c-torture/execute/builtin-prefetch-2.c +++ /dev/null @@ -1,152 +0,0 @@ -/* Test that __builtin_prefetch does no harm. - - Prefetch data using a variety of storage classes and address - expressions. */ - -int glob_int_arr[100]; -int *glob_ptr_int = glob_int_arr; -int glob_int = 4; - -static stat_int_arr[100]; -static int *stat_ptr_int = stat_int_arr; -static int stat_int; - -struct S { - int a; - short b, c; - char d[8]; - struct S *next; -}; - -struct S str; -struct S *ptr_str = &str; - -/* Prefetch global variables using the address of the variable. */ - -void -simple_global () -{ - __builtin_prefetch (glob_int_arr, 0, 0); - __builtin_prefetch (glob_ptr_int, 0, 0); - __builtin_prefetch (&glob_int, 0, 0); -} - -/* Prefetch file-level static variables using the address of the variable. */ - -void -simple_file () -{ - __builtin_prefetch (stat_int_arr, 0, 0); - __builtin_prefetch (stat_ptr_int, 0, 0); - __builtin_prefetch (&stat_int, 0, 0); -} - -/* Prefetch local static variables using the address of the variable. */ - -void -simple_static_local () -{ - static int gx[100]; - static int *hx = gx; - static int ix; - __builtin_prefetch (gx, 0, 0); - __builtin_prefetch (hx, 0, 0); - __builtin_prefetch (&ix, 0, 0); -} - -/* Prefetch local stack variables using the address of the variable. */ - -void -simple_local () -{ - int gx[100]; - int *hx = gx; - int ix; - __builtin_prefetch (gx, 0, 0); - __builtin_prefetch (hx, 0, 0); - __builtin_prefetch (&ix, 0, 0); -} - -/* Prefetch arguments using the address of the variable. */ - -void -simple_arg (int g[100], int *h, int i) -{ - __builtin_prefetch (g, 0, 0); - __builtin_prefetch (h, 0, 0); - __builtin_prefetch (&i, 0, 0); -} - -/* Prefetch using address expressions involving global variables. */ - -void -expr_global (void) -{ - __builtin_prefetch (&str, 0, 0); - __builtin_prefetch (ptr_str, 0, 0); - __builtin_prefetch (&str.b, 0, 0); - __builtin_prefetch (&ptr_str->b, 0, 0); - __builtin_prefetch (&str.d, 0, 0); - __builtin_prefetch (&ptr_str->d, 0, 0); - __builtin_prefetch (str.next, 0, 0); - __builtin_prefetch (ptr_str->next, 0, 0); - __builtin_prefetch (str.next->d, 0, 0); - __builtin_prefetch (ptr_str->next->d, 0, 0); - - __builtin_prefetch (&glob_int_arr, 0, 0); - __builtin_prefetch (glob_ptr_int, 0, 0); - __builtin_prefetch (&glob_int_arr[2], 0, 0); - __builtin_prefetch (&glob_ptr_int[3], 0, 0); - __builtin_prefetch (glob_int_arr+3, 0, 0); - __builtin_prefetch (glob_int_arr+glob_int, 0, 0); - __builtin_prefetch (glob_ptr_int+5, 0, 0); - __builtin_prefetch (glob_ptr_int+glob_int, 0, 0); -} - -/* Prefetch using address expressions involving local variables. */ - -void -expr_local (void) -{ - int b[10]; - int *pb = b; - struct S t; - struct S *pt = &t; - int j = 4; - - __builtin_prefetch (&t, 0, 0); - __builtin_prefetch (pt, 0, 0); - __builtin_prefetch (&t.b, 0, 0); - __builtin_prefetch (&pt->b, 0, 0); - __builtin_prefetch (&t.d, 0, 0); - __builtin_prefetch (&pt->d, 0, 0); - __builtin_prefetch (t.next, 0, 0); - __builtin_prefetch (pt->next, 0, 0); - __builtin_prefetch (t.next->d, 0, 0); - __builtin_prefetch (pt->next->d, 0, 0); - - __builtin_prefetch (&b, 0, 0); - __builtin_prefetch (pb, 0, 0); - __builtin_prefetch (&b[2], 0, 0); - __builtin_prefetch (&pb[3], 0, 0); - __builtin_prefetch (b+3, 0, 0); - __builtin_prefetch (b+j, 0, 0); - __builtin_prefetch (pb+5, 0, 0); - __builtin_prefetch (pb+j, 0, 0); -} - -int -main () -{ - simple_global (); - simple_file (); - simple_static_local (); - simple_local (); - simple_arg (glob_int_arr, glob_ptr_int, glob_int); - - str.next = &str; - expr_global (); - expr_local (); - - exit (0); -}