From f824910ea1f3cb4ec56581a1f752c0c777720d49 Mon Sep 17 00:00:00 2001 From: Jeff Law Date: Wed, 13 May 1998 18:20:07 -0600 Subject: [PATCH] New testcase. From-SVN: r19734 --- gcc/testsuite/gcc.dg/clobbers.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/clobbers.c diff --git a/gcc/testsuite/gcc.dg/clobbers.c b/gcc/testsuite/gcc.dg/clobbers.c new file mode 100644 index 00000000000..0eddc14f953 --- /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; +} -- 2.30.2