| /* 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; |
| } |