|  | ; RUN: llc < %s -march=x86-64 -mcpu=corei7 -mattr=-cx16 | FileCheck %s | 
|  | define void @test(i128* %a) nounwind { | 
|  | entry: | 
|  | ; CHECK: __sync_val_compare_and_swap_16 | 
|  | %0 = cmpxchg i128* %a, i128 1, i128 1 seq_cst seq_cst | 
|  | ; CHECK: __sync_lock_test_and_set_16 | 
|  | %1 = atomicrmw xchg i128* %a, i128 1 seq_cst | 
|  | ; CHECK: __sync_fetch_and_add_16 | 
|  | %2 = atomicrmw add i128* %a, i128 1 seq_cst | 
|  | ; CHECK: __sync_fetch_and_sub_16 | 
|  | %3 = atomicrmw sub i128* %a, i128 1 seq_cst | 
|  | ; CHECK: __sync_fetch_and_and_16 | 
|  | %4 = atomicrmw and i128* %a, i128 1 seq_cst | 
|  | ; CHECK: __sync_fetch_and_nand_16 | 
|  | %5 = atomicrmw nand i128* %a, i128 1 seq_cst | 
|  | ; CHECK: __sync_fetch_and_or_16 | 
|  | %6 = atomicrmw or i128* %a, i128 1 seq_cst | 
|  | ; CHECK: __sync_fetch_and_xor_16 | 
|  | %7 = atomicrmw xor i128* %a, i128 1 seq_cst | 
|  | ret void | 
|  | } |