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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [pr41295.c] - Blame information for rev 801

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/* { dg-do compile } */
/* { dg-options "-O1 -g" } */
 
enum reg_class
{
  BASE_REGS,
  GENERAL_REGS,
  LIM_REG_CLASSES
};
 
static __inline__ unsigned char
hard_reg_set_subset_p (const unsigned long x[4], const unsigned long y[4])
{
  return ((x[0] & ~y[0]) == 0
          && (x[1] & ~y[1]) == 0
          && (x[2] & ~y[2]) == 0
          && (x[3] & ~y[3]) == 0);
}
 
static __inline__ unsigned char
hard_reg_set_equal_p (const unsigned long x[4], const unsigned long y[4])
{
  return x[0] == y[0]
         && x[1] == y[1]
         && x[2] == y[2]
         && x[3] == y[3];
}
 
extern unsigned long reg_class_contents[(int) LIM_REG_CLASSES][4];
extern int ira_important_classes_num;
extern enum reg_class ira_important_classes[(int) LIM_REG_CLASSES];
extern enum reg_class ira_reg_class_intersect[(int) LIM_REG_CLASSES][(int)
                                                                     LIM_REG_CLASSES];
extern unsigned char ira_reg_classes_intersect_p[(int) LIM_REG_CLASSES][(int)
                                                                        LIM_REG_CLASSES];
extern enum reg_class ira_reg_class_super_classes[(int) LIM_REG_CLASSES][(int)
                                                                         LIM_REG_CLASSES];
static unsigned long temp_hard_regset[4];
 
static void
setup_reg_class_relations (void)
{
  int i, cl1, cl2, cl3;
  unsigned long temp_set2[4];
  for (cl1 = 0; cl1 < (int) LIM_REG_CLASSES; cl1++)
    {
      ira_reg_class_super_classes[cl1][0] = LIM_REG_CLASSES;
      for (cl2 = 0; cl2 < (int) LIM_REG_CLASSES; cl2++)
        {
          ira_reg_classes_intersect_p[cl1][cl2] = 0;
          {
            unsigned long *scan_tp_ = (temp_set2), *scan_fp_ =
              (reg_class_contents[cl2]);
            scan_tp_[1] = scan_fp_[1];
            scan_tp_[2] = scan_fp_[2];
            scan_tp_[3] = scan_fp_[3];
          }
          for (i = 0; i < ira_important_classes_num; i++)
            {
              cl3 = ira_important_classes[i];
              {
                unsigned long *scan_tp_ = (temp_hard_regset), *scan_fp_ =
                  (reg_class_contents[cl3]);
                scan_tp_[0] = scan_fp_[0];
                scan_tp_[1] = scan_fp_[1];
                scan_tp_[3] = scan_fp_[3];
              }
              if (!hard_reg_set_subset_p (temp_hard_regset, temp_set2)
                  || (hard_reg_set_equal_p (temp_hard_regset, temp_set2)
                      && hard_reg_set_subset_p (reg_class_contents[cl3],
                                                reg_class_contents[(int)
                                                                   ira_reg_class_intersect
                                                                   [cl1]
                                                                   [cl2]])))
                ira_reg_class_intersect[cl1][cl2] = (enum reg_class) cl3;
            }
        }
    }
}
 
static void
find_reg_class_closure (void)
{
  setup_reg_class_relations ();
}
 
void
ira_init (void)
{
  find_reg_class_closure ();
}

Line No.	Rev	Author	Line
1	689	jeremybenn	`/* { dg-do compile } */`
2			`/* { dg-options "-O1 -g" } */`
3
4			`enum reg_class`
5			`{`
6			`BASE_REGS,`
7			`GENERAL_REGS,`
8			`LIM_REG_CLASSES`
9			`};`
10
11			`static __inline__ unsigned char`
12			`hard_reg_set_subset_p (const unsigned long x[4], const unsigned long y[4])`
13			`{`
14			`return ((x[0] & ~y[0]) == 0`
15			`&& (x[1] & ~y[1]) == 0`
16			`&& (x[2] & ~y[2]) == 0`
17			`&& (x[3] & ~y[3]) == 0);`
18			`}`
19
20			`static __inline__ unsigned char`
21			`hard_reg_set_equal_p (const unsigned long x[4], const unsigned long y[4])`
22			`{`
23			`return x[0] == y[0]`
24			`&& x[1] == y[1]`
25			`&& x[2] == y[2]`
26			`&& x[3] == y[3];`
27			`}`
28
29			`extern unsigned long reg_class_contents[(int) LIM_REG_CLASSES][4];`
30			`extern int ira_important_classes_num;`
31			`extern enum reg_class ira_important_classes[(int) LIM_REG_CLASSES];`
32			`extern enum reg_class ira_reg_class_intersect[(int) LIM_REG_CLASSES][(int)`
33			`LIM_REG_CLASSES];`
34			`extern unsigned char ira_reg_classes_intersect_p[(int) LIM_REG_CLASSES][(int)`
35			`LIM_REG_CLASSES];`
36			`extern enum reg_class ira_reg_class_super_classes[(int) LIM_REG_CLASSES][(int)`
37			`LIM_REG_CLASSES];`
38			`static unsigned long temp_hard_regset[4];`
39
40			`static void`
41			`setup_reg_class_relations (void)`
42			`{`
43			`int i, cl1, cl2, cl3;`
44			`unsigned long temp_set2[4];`
45			`for (cl1 = 0; cl1 < (int) LIM_REG_CLASSES; cl1++)`
46			`{`
47			`ira_reg_class_super_classes[cl1][0] = LIM_REG_CLASSES;`
48			`for (cl2 = 0; cl2 < (int) LIM_REG_CLASSES; cl2++)`
49			`{`
50			`ira_reg_classes_intersect_p[cl1][cl2] = 0;`
51			`{`
52			`unsigned long scan_tp_ = (temp_set2), scan_fp_ =`
53			`(reg_class_contents[cl2]);`
54			`scan_tp_[1] = scan_fp_[1];`
55			`scan_tp_[2] = scan_fp_[2];`
56			`scan_tp_[3] = scan_fp_[3];`
57			`}`
58			`for (i = 0; i < ira_important_classes_num; i++)`
59			`{`
60			`cl3 = ira_important_classes[i];`
61			`{`
62			`unsigned long scan_tp_ = (temp_hard_regset), scan_fp_ =`
63			`(reg_class_contents[cl3]);`
64			`scan_tp_[0] = scan_fp_[0];`
65			`scan_tp_[1] = scan_fp_[1];`
66			`scan_tp_[3] = scan_fp_[3];`
67			`}`
68			`if (!hard_reg_set_subset_p (temp_hard_regset, temp_set2)`
69			`\|\| (hard_reg_set_equal_p (temp_hard_regset, temp_set2)`
70			`&& hard_reg_set_subset_p (reg_class_contents[cl3],`
71			`reg_class_contents[(int)`
72			`ira_reg_class_intersect`
73			`[cl1]`
74			`[cl2]])))`
75			`ira_reg_class_intersect[cl1][cl2] = (enum reg_class) cl3;`
76			`}`
77			`}`
78			`}`
79			`}`
80
81			`static void`
82			`find_reg_class_closure (void)`
83			`{`
84			`setup_reg_class_relations ();`
85			`}`
86
87			`void`
88			`ira_init (void)`
89			`{`
90			`find_reg_class_closure ();`
91			`}`

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [pr41295.c] - Blame information for rev 801