ARM integrated assembler generates incorrect nop opcode

[oota-llvm.git] / test / MC / ARM / align_arm_2_thumb.s

diff --git a/test/MC/ARM/align_arm_2_thumb.s b/test/MC/ARM/align_arm_2_thumb.s
new file mode 100644 (file)
index 0000000..120e964
--- /dev/null
+++ b/test/MC/ARM/align_arm_2_thumb.s
@@ -0,0 +1,15 @@
+@ RUN: llvm-mc -triple armv7-none-linux -filetype=obj -o %t.o %s
+@ RUN: llvm-objdump -triple thumbv7-none-linux -d %t.o | FileCheck --check-prefix=ARM_2_THUMB %s
+
+@ RUN: llvm-mc -triple armv7-apple-darwin -filetype=obj -o %t_darwin.o %s
+@ RUN: llvm-objdump -triple thumbv7-apple-darwin -d %t_darwin.o | FileCheck --check-prefix=ARM_2_THUMB %s
+
+.syntax unified
+.code 16
+@ ARM_2_THUMB-LABEL: foo
+foo:
+  add r0, r0
+.align 3
+@ ARM_2_THUMB: 2: 00 bf     nop
+  add r0, r0
+