OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [stdarg-5.c] - Blame information for rev 816

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 149 jeremybenn 
/* This test has architecture specific function passing details.  */
2 
/* { dg-do compile } */
3 
/* { dg-options "-O2 -fdump-tree-stdarg" } */
4 
 
5 
#include <stdarg.h>
6 
 
7 
extern void foo (int, va_list);
8 
extern void bar (int);
9 
struct S1 { int i; double d; int j; double e; } s1;
10 
struct S2 { double d; long i; } s2;
11 
int y;
12 
_Complex int ci;
13 
_Complex double cd;
14 
 
15 
/* Here va_arg can be executed more than once for one va_start.  */
16 
void
17 
f1 (int i, ...)
18 
{
19 
  va_list ap;
20 
  va_start (ap, i);
21 
  while (i-- > 0)
22 
    s1 = va_arg (ap, struct S1);
23 
  va_end (ap);
24 
}
25 
/* { dg-final { scan-tree-dump "f1: va_list escapes 0, needs to save 0 GPR units and 0 FPR units" "stdarg" { target { { i?86-*-* x86_64-*-* } && lp64 } } } } */
26 
/* { dg-final { scan-tree-dump "f1: va_list escapes 0, needs to save all GPR units and 1" "stdarg" { target alpha*-*-linux* } } } */
27 
/* { dg-final { scan-tree-dump "f1: va_list escapes 0, needs to save all GPR units and 0 FPR units" "stdarg" { target s390*-*-linux* } } } */
28 
 
29 
void
30 
f2 (int i, ...)
31 
{
32 
  va_list ap;
33 
  va_start (ap, i);
34 
  while (i-- > 0)
35 
    s2 = va_arg (ap, struct S2);
36 
  va_end (ap);
37 
}
38 
/* { dg-final { scan-tree-dump "f2: va_list escapes 0, needs to save all GPR units and all FPR units" "stdarg" { target { { i?86-*-* x86_64-*-* } && lp64 } } } } */
39 
/* { dg-final { scan-tree-dump "f2: va_list escapes 0, needs to save all GPR units and 1" "stdarg" { target alpha*-*-linux* } } } */
40 
/* { dg-final { scan-tree-dump "f2: va_list escapes 0, needs to save all GPR units and 0 FPR units" "stdarg" { target s390*-*-linux* } } } */
41 
 
42 
/* Here va_arg can be executed at most as many times as va_start.  */
43 
void
44 
f3 (int i, ...)
45 
{
46 
  va_list ap;
47 
  int j = i;
48 
  while (j-- > 0)
49 
    {
50 
      va_start (ap, i);
51 
      s1 = va_arg (ap, struct S1);
52 
      va_end (ap);
53 
      bar (s1.i);
54 
    }
55 
}
56 
/* { dg-final { scan-tree-dump "f3: va_list escapes 0, needs to save 0 GPR units and 0 FPR units" "stdarg" { target { { i?86-*-* x86_64-*-* } && lp64 } } } } */
57 
/* { dg-final { scan-tree-dump "f3: va_list escapes 0, needs to save 32 GPR units and 1" "stdarg" { target alpha*-*-linux* } } } */
58 
/* { dg-final { scan-tree-dump "f3: va_list escapes 0, needs to save 1 GPR units and 0 FPR units" "stdarg" { target s390*-*-linux* } } } */
59 
 
60 
void
61 
f4 (int i, ...)
62 
{
63 
  va_list ap;
64 
  int j = i;
65 
  while (j-- > 0)
66 
    {
67 
      va_start (ap, i);
68 
      s2 = va_arg (ap, struct S2);
69 
      y = va_arg (ap, int);
70 
      va_end (ap);
71 
      bar (s2.i);
72 
    }
73 
}
74 
/* { dg-final { scan-tree-dump "f4: va_list escapes 0, needs to save 16 GPR units and 16 FPR units" "stdarg" { target { { i?86-*-* x86_64-*-* } && lp64 } } } } */
75 
/* { dg-final { scan-tree-dump "f4: va_list escapes 0, needs to save 24 GPR units and 1" "stdarg" { target alpha*-*-linux* } } } */
76 
/* { dg-final { scan-tree-dump "f4: va_list escapes 0, needs to save 2 GPR units and 0 FPR units" "stdarg" { target s390*-*-linux* } } } */
77 
 
78 
void
79 
f5 (int i, ...)
80 
{
81 
  va_list ap;
82 
  va_start (ap, i);
83 
  ci = va_arg (ap, _Complex int);
84 
  ci += va_arg (ap, _Complex int);
85 
  va_end (ap);
86 
  bar (__real__ ci + __imag__ ci);
87 
}
88 
/* { dg-final { scan-tree-dump "f5: va_list escapes 0, needs to save 16 GPR units and 0 FPR units" "stdarg" { target { { i?86-*-* x86_64-*-* } && lp64 } } } } */
89 
/* { dg-final { scan-tree-dump "f5: va_list escapes 0, needs to save 32 GPR units and 1" "stdarg" { target alpha*-*-linux* } } } */
90 
/* { dg-final { scan-tree-dump "f5: va_list escapes 0, needs to save (4|2) GPR units and 0 FPR units" "stdarg" { target s390*-*-linux* } } } */
91 
 
92 
void
93 
f6 (int i, ...)
94 
{
95 
  va_list ap;
96 
  va_start (ap, i);
97 
  ci = va_arg (ap, _Complex int);
98 
  cd = va_arg (ap, _Complex double);
99 
  va_end (ap);
100 
  bar (__real__ ci + __imag__ cd);
101 
}
102 
/* { dg-final { scan-tree-dump "f6: va_list escapes 0, needs to save 8 GPR units and 32 FPR units" "stdarg" { target { { i?86-*-* x86_64-*-* } && lp64 } } } } */
103 
/* { dg-final { scan-tree-dump "f6: va_list escapes 0, needs to save 32 GPR units and 3" "stdarg" { target alpha*-*-linux* } } } */
104 
/* { dg-final { scan-tree-dump "f6: va_list escapes 0, needs to save (3|2) GPR units and 0 FPR units" "stdarg" { target s390*-*-linux* } } } */
105 
 
106 
void
107 
f7 (int i, ...)
108 
{
109 
  va_list ap;
110 
  va_start (ap, i);
111 
  cd = va_arg (ap, _Complex double);
112 
  cd += va_arg (ap, _Complex double);
113 
  va_end (ap);
114 
  bar (__real__ cd + __imag__ cd);
115 
}
116 
/* { dg-final { scan-tree-dump "f7: va_list escapes 0, needs to save 0 GPR units and 64 FPR units" "stdarg" { target { { i?86-*-* x86_64-*-* } && lp64 } } } } */
117 
/* { dg-final { scan-tree-dump "f7: va_list escapes 0, needs to save 32 GPR units and 2" "stdarg" { target alpha*-*-linux* } } } */
118 
/* { dg-final { scan-tree-dump "f7: va_list escapes 0, needs to save 2 GPR units and 0 FPR units" "stdarg" { target s390*-*-linux* } } } */
119 
/* { dg-final { cleanup-tree-dump "stdarg" } } */

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.