gcc/testsuite/gcc.dg/torture/pr52720.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-march=k8-sse3" { target i?86-*-* x86_64-*-* } } */
   3
   4 struct alu_bank_swizzle {
   5     int hw_gpr[3][4];
   6     int hw_cfile_addr[4];
   7 };
   8 void check_vector (struct alu_bank_swizzle *);
   9 static void init_bank_swizzle(struct alu_bank_swizzle *bs)
  10 {
  11   int i, cycle, component;
  12   for (cycle = 0; cycle < 3; cycle++)
  13     for (component = 0; component < 4; component++)
  14       bs->hw_gpr[cycle][component] = -1;
  15   for (i = 0; i < 4; i++)
  16     bs->hw_cfile_addr[i] = -1;
  17 }
  18 int check_and_set_bank_swizzle(int max_slots, int *slots)
  19 {
  20   struct alu_bank_swizzle bs;
  21   int i;
  22   for (i = 0; i < max_slots; i++)
  23     {
  24       init_bank_swizzle(&bs);
  25       if (slots[i])
  26         check_vector(&bs);
  27     }
  28 }
  29