blob: 4081c0e6ad955d23a569937db70e4413bc5d2ce3 (
plain)
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
|
/* PR tree-optimization/31866 */
/* { dg-do compile { target alpha*-*-* cris-*-* crisv32-*-* i?86-*-* mmix-*-* powerpc*-*-* rs6000-*-* x86_64-*-* } } */
/* { dg-options "-O2" } */
#if defined (__alpha__)
# define REG "$1"
#elif defined (__CRIS__)
# define REG "r10"
#elif defined (__i386__)
# define REG "%eax"
#elif defined (__MMIX__)
# define REG "$8"
#elif defined (__powerpc__) || defined (__PPC__) || defined (__ppc__) \
|| defined (__POWERPC__) || defined (PPC) || defined (_IBMR2)
# define REG "6"
#elif defined (__x86_64__)
# define REG "rax"
#endif
long int
foo (void)
{
unsigned long int s;
long int a = (long int) 0;
register long int r asm (REG) = a;
asm ("" : "=r" (s) : "0" (r));
return s;
}
|
