[llvm] r192978 - Test case for r192957

[David Majnemer]

Author: majnemer
Date: Fri Oct 18 09:49:59 2013
New Revision: 192978

URL: http://llvm.org/viewvc/llvm-project?rev=192978&view=rev
Log:
Test case for r192957

Forgot to 'svn add'

Added:
    llvm/trunk/test/CodeGen/X86/nocx16.ll

Added: llvm/trunk/test/CodeGen/X86/nocx16.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/nocx16.ll?rev=192978&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/X86/nocx16.ll (added)
+++ llvm/trunk/test/CodeGen/X86/nocx16.ll Fri Oct 18 09:49:59 2013
@@ -0,0 +1,21 @@
+; 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
+; 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
+}