1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
/* Test if functions marked __attribute__((used)), but with address never
taken in C code, don't use alternate calling convention for local
functions on IA-32. */
/* { dg-do run } */
/* The asm in this test uses an absolute address. */
/* { dg-require-effective-target nonpic } */
/* { dg-options "-O2" } */
extern void abort (void);
static int foo (int, int, int, int) __asm ("foo");
static __attribute__((noinline, used)) int
foo (int i, int j, int k, int l)
{
return i + j + k + l;
}
void
bar (void)
{
if (foo (1, 2, 3, 4) != 10)
abort ();
}
int (*fn) (int, int, int, int);
void
baz (void)
{
/* Darwin loads 64-bit regions above the 4GB boundary so
we need to use this instead. */
#if defined (__LP64__) && defined (__MACH__)
__asm ("leaq foo(%%rip), %0" : "=r" (fn));
#else
__asm ("movl $foo, %k0" : "=r" (fn));
#endif
if (fn (2, 3, 4, 5) != 14)
abort ();
}
int
main (void)
{
bar ();
baz ();
return 0;
}
|
