* Merge from mainline (tree-profiling-merge-20050603)
[official-gcc.git] / gcc / testsuite / gcc.dg / clobbers.c
blob44c46b0bf02a140b5f67cea4d88cb4521a7282d6
1 /* Test asm clobbers on x86. */
3 /* { dg-do run { target i?86-*-* x86_64-*-* } } */
5 extern void abort (void);
7 int main ()
9 int i;
10 __asm__ ("movl $1,%0\n\txorl %%eax,%%eax" : "=r" (i) : : "eax");
11 if (i != 1)
12 abort ();
13 __asm__ ("movl $1,%0\n\txorl %%ebx,%%ebx" : "=r" (i) : : "ebx");
14 if (i != 1)
15 abort ();
16 __asm__ ("movl $1,%0\n\txorl %%ecx,%%ecx" : "=r" (i) : : "ecx");
17 if (i != 1)
18 abort ();
19 __asm__ ("movl $1,%0\n\txorl %%edx,%%edx" : "=r" (i) : : "edx");
20 if (i != 1)
21 abort ();
22 __asm__ ("movl $1,%0\n\txorl %%esi,%%esi" : "=r" (i) : : "esi");
23 if (i != 1)
24 abort ();
25 __asm__ ("movl $1,%0\n\txorl %%edi,%%edi" : "=r" (i) : : "edi");
26 if (i != 1)
27 abort ();
28 return 0;