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-rw-r--r--test/MC/ARM/cpu-test.s17
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diff --git a/test/MC/ARM/cpu-test.s b/test/MC/ARM/cpu-test.s
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+// RUN: not llvm-mc -o - -triple arm-gnueabi-freebsd11.0 < %s > %t 2> %t2
+// RUN: FileCheck %s < %t
+// RUN: FileCheck %s --check-prefix=CHECK-ERROR < %t2
+
+// CHECK: .cpu cortex-a8
+.cpu cortex-a8
+// CHECK: dsb sy
+dsb
+.cpu arm9
+// CHECK-ERROR: error: instruction requires: data-barriers
+dsb
+// CHECK-ERROR: error: Unknown CPU name
+.cpu foobar
+// CHECK: .cpu cortex-m3
+.cpu cortex-m3
+// CHECK: sub sp, #16
+sub sp,#16