Viewing file:  pr98737-2.c (1.69 KB) -rw-r--r--
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/* PR target/98737 */
/* { dg-do compile } */
/* { dg-options "-O2 -masm=att" } */
/* { dg-additional-options "-march=i686" { target ia32 } } */
/* { dg-final { scan-assembler-not "lock\[^\n\r]\*subq\t" } } */
/* { dg-final { scan-assembler-not "lock\[^\n\r]\*subl\t" } } */
/* { dg-final { scan-assembler-not "lock\[^\n\r]\*subw\t" } } */
/* { dg-final { scan-assembler-not "lock\[^\n\r]\*subb\t" } } */
/* { dg-final { scan-assembler "lock\[^\n\r]\*xadd" } } */
/* { dg-final { scan-assembler-not "lock\[^\n\r]\*cmpxchg" } } */
long a;
int b;
short c;
char d;
int
f1 (long x)
{
return __atomic_sub_fetch (&a, x, __ATOMIC_RELEASE) <= 0;
}
int
f2 (int x)
{
return __atomic_sub_fetch (&b, x, __ATOMIC_RELEASE) <= 0;
}
int
f3 (short x)
{
return __atomic_sub_fetch (&c, x, __ATOMIC_RELEASE) <= 0;
}
int
f4 (char x)
{
return __atomic_sub_fetch (&d, x, __ATOMIC_RELEASE) <= 0;
}
int
f5 (long x)
{
return __atomic_sub_fetch (&a, x, __ATOMIC_RELEASE) > 0;
}
int
f6 (int x)
{
return __atomic_sub_fetch (&b, x, __ATOMIC_RELEASE) > 0;
}
int
f7 (short x)
{
return __atomic_sub_fetch (&c, x, __ATOMIC_RELEASE) > 0;
}
int
f8 (char x)
{
return __atomic_sub_fetch (&d, x, __ATOMIC_RELEASE) > 0;
}
int
f9 (long x)
{
return __sync_sub_and_fetch (&a, x) <= 0;
}
int
f10 (int x)
{
return __sync_sub_and_fetch (&b, x) <= 0;
}
int
f11 (short x)
{
return __sync_sub_and_fetch (&c, x) <= 0;
}
int
f12 (char x)
{
return __sync_sub_and_fetch (&d, x) <= 0;
}
int
f13 (long x)
{
return __sync_sub_and_fetch (&a, x) > 0;
}
int
f14 (int x)
{
return __sync_sub_and_fetch (&b, x) > 0;
}
int
f15 (short x)
{
return __sync_sub_and_fetch (&c, x) > 0;
}
int
f16 (char x)
{
return __sync_sub_and_fetch (&d, x) > 0;
}
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