diff options
| author | YamaArashi <shadow962@live.com> | 2016-01-06 01:47:28 -0800 |
|---|---|---|
| committer | YamaArashi <shadow962@live.com> | 2016-01-06 01:47:28 -0800 |
| commit | be8b04496302184c6e8f04d6179f9c3afc50aeb6 (patch) | |
| tree | 726e2468c0c07add773c0dbd86ab6386844259ae /gcc/testsuite/gcc.dg/clobbers.c | |
initial commit
Diffstat (limited to 'gcc/testsuite/gcc.dg/clobbers.c')
| -rwxr-xr-x | gcc/testsuite/gcc.dg/clobbers.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/clobbers.c b/gcc/testsuite/gcc.dg/clobbers.c new file mode 100755 index 0000000..0eddc14 --- /dev/null +++ b/gcc/testsuite/gcc.dg/clobbers.c @@ -0,0 +1,27 @@ +/* Test asm clobbers on x86. */ + +/* { dg-do run { target i?86-*-* } } */ + +int main () +{ + int i; + __asm__ ("movl $1,%0\n\txorl %%eax,%%eax" : "=r" (i) : : "eax"); + if (i != 1) + abort (); + __asm__ ("movl $1,%0\n\txorl %%ebx,%%ebx" : "=r" (i) : : "ebx"); + if (i != 1) + abort (); + __asm__ ("movl $1,%0\n\txorl %%ecx,%%ecx" : "=r" (i) : : "ecx"); + if (i != 1) + abort (); + __asm__ ("movl $1,%0\n\txorl %%edx,%%edx" : "=r" (i) : : "edx"); + if (i != 1) + abort (); + __asm__ ("movl $1,%0\n\txorl %%esi,%%esi" : "=r" (i) : : "esi"); + if (i != 1) + abort (); + __asm__ ("movl $1,%0\n\txorl %%edi,%%edi" : "=r" (i) : : "edi"); + if (i != 1) + abort (); + return 0; +} |