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| author | Jeff Law <law@gcc.gnu.org> | 1998-05-13 18:20:07 -0600 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1998-05-13 18:20:07 -0600 |
| commit | f824910ea1f3cb4ec56581a1f752c0c777720d49 (patch) | |
| tree | 99c9c679b1c07eac8c0c12eb4472b6ae5212f648 /gcc | |
| parent | ae78d2768e3228db3964587c9315ade0a15ad71c (diff) | |
| download | gcc-f824910ea1f3cb4ec56581a1f752c0c777720d49.zip gcc-f824910ea1f3cb4ec56581a1f752c0c777720d49.tar.gz gcc-f824910ea1f3cb4ec56581a1f752c0c777720d49.tar.bz2 | |
New testcase.
From-SVN: r19734
Diffstat (limited to 'gcc')
| -rw-r--r-- | 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 100644 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; +} |