1/* { dg-do compile { target { ! ia32 } } } */
2/* { dg-options "-O2 -fdump-rtl-pro_and_epilogue" } */
3
4enum machine_mode
5{
6  FAKE_0,
7  FAKE_1,
8  FAKE_2,
9  FAKE_3,
10  FAKE_4,
11  FAKE_5,
12  NUM_MACHINE_MODES,
13};
14
15typedef int *rtx;
16typedef long unsigned int size_t;
17extern unsigned char mode_size[NUM_MACHINE_MODES];
18
19extern rtx c_readstr (const char *, enum machine_mode);
20extern rtx convert_to_mode (enum machine_mode, rtx, int);
21extern rtx expand_mult (enum machine_mode, rtx, rtx, rtx, int);
22extern rtx force_reg (enum machine_mode, rtx);
23extern unsigned char mode_size_inline (enum machine_mode);
24extern void *memset (void *__s, int __c, size_t __n);
25
26rtx
27builtin_memset_gen_str (void *data, long offset __attribute__ ((__unused__)),
28			enum machine_mode mode)
29{
30  rtx target, coeff;
31  size_t size;
32  char *p;
33
34  size = ((unsigned short) (__builtin_constant_p (mode)
35			    ? mode_size_inline (mode) : mode_size[mode]));
36  if (size == 1)
37    return (rtx) data;
38
39  p = ((char *) __builtin_alloca(sizeof (char) * (size)));
40  memset (p, 1, size);
41  coeff = c_readstr (p, mode);
42
43  target = convert_to_mode (mode, (rtx) data, 1);
44  target = expand_mult (mode, target, coeff, (rtx) 0, 1);
45  return force_reg (mode, target);
46}
47
48/* { dg-final { scan-rtl-dump "Performing shrink-wrapping" "pro_and_epilogue"  } } */
49/* { dg-final { cleanup-rtl-dump "pro_and_epilogue" } } */
50