diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/hle-xadd-rel-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/hle-xadd-rel-1.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/hle-xadd-rel-1.c b/gcc/testsuite/gcc.target/i386/hle-xadd-rel-1.c new file mode 100644 index 00000000000..dd514143f0e --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/hle-xadd-rel-1.c @@ -0,0 +1,9 @@ +/* { dg-do compile } */ +/* { dg-options "-march=x86-64 -mhle" } */ +/* { dg-final { scan-assembler "lock;?\[ \n\t\]+\(xrelease\|\.byte\[ \t\]+0xf3\)\[ \t\n\]+xadd" } } */ + +int +hle_xadd (int *p, int v) +{ + return __atomic_fetch_add (p, v, __ATOMIC_RELEASE | __ATOMIC_HLE_RELEASE); +} |