Viewing file:  pr39911.c (1.49 KB) -rw-r--r--
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/* { dg-do assemble } */
/* { dg-options "-O2" } */
void
bar1 ()
{
char foo;
asm volatile ("mov%z0 %1, %0": "=m" (foo): "iq" (-23));
asm volatile ("add%z0 %1, %0": "+m" (foo): "iq" (23));
asm volatile ("mov%z0 %1, %0": "=q" (foo): "iq" (-23));
asm volatile ("add%z0 %1, %0": "+q" (foo): "iq" (23));
}
void
bar2 ()
{
short foo;
asm volatile ("mov%z0 %1, %0": "=m" (foo): "ir" (-23));
asm volatile ("add%z0 %1, %0": "+m" (foo): "ir" (23));
asm volatile ("mov%z0 %1, %0": "=r" (foo): "ir" (-23));
asm volatile ("add%z0 %1, %0": "+r" (foo): "ir" (23));
asm volatile ("pop%z0 %0": "=m" (foo));
asm volatile ("pop%z0 %0": "=r" (foo));
}
void
bar3 ()
{
int foo;
asm volatile ("mov%z0 %1, %0": "=m" (foo): "ir" (-23));
asm volatile ("add%z0 %1, %0": "+m" (foo): "ir" (23));
asm volatile ("mov%z0 %1, %0": "=r" (foo): "ir" (-23));
asm volatile ("add%z0 %1, %0": "+r" (foo): "ir" (23));
#ifndef __x86_64__
if (sizeof (void *) == sizeof (int))
{
asm volatile ("pop%z0 %0": "=m" (foo));
asm volatile ("pop%z0 %0": "=r" (foo));
}
#endif
}
void
bar4 ()
{
if (sizeof (void *) == sizeof (long long))
{
long long foo;
asm volatile ("mov%z0 %1, %0": "=m" (foo): "er" (-23));
asm volatile ("add%z0 %1, %0": "+m" (foo): "er" (23));
asm volatile ("mov%z0 %1, %0": "=r" (foo): "er" (-23));
asm volatile ("add%z0 %1, %0": "+r" (foo): "er" (23));
asm volatile ("pop%z0 %0": "=m" (foo));
asm volatile ("pop%z0 %0": "=r" (foo));
}
}
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