1 files changed, 48 insertions, 0 deletions
diff --git a/test/MC/ARM/AlignedBundling/group-bundle-arm.s b/test/MC/ARM/AlignedBundling/group-bundle-arm.s
new file mode 100644
index 000000000000..1d6735320007
--- /dev/null
+++ b/test/MC/ARM/AlignedBundling/group-bundle-arm.s
@@ -0,0 +1,48 @@
+# RUN: llvm-mc -filetype=obj -triple armv7-linux-gnueabi %s -o - \
+# RUN:   | llvm-objdump -no-show-raw-insn -triple armv7 -disassemble - | FileCheck %s
+
+# On ARM each instruction is 4 bytes long so padding for individual
+# instructions should not be inserted. However, for bundle-locked groups
+# it can be.
+
+  .syntax unified
+  .text
+  .bundle_align_mode 4
+
+  bx lr
+  and r1, r1, r2
+  and r1, r1, r2
+  .bundle_lock
+  bx r9
+  bx r8
+  .bundle_unlock
+# CHECK:      c:  nop
+# CHECK-NEXT: 10: bx
+# CHECK-NEXT: 14: bx
+
+  # pow2 here
+  .align 4 
+  bx lr
+  .bundle_lock
+  bx r9
+  bx r9
+  bx r9
+  bx r8
+  .bundle_unlock
+# CHECK:      20: bx
+# CHECK-NEXT: 24: nop
+# CHECK-NEXT: 28: nop
+# CHECK-NEXT: 2c: nop
+# CHECK-NEXT: 30: bx
+
+  .align 4
+foo:
+  b foo
+  .long 3892240112
+  .long 3892240112
+  .long 3892240112
+  .long 3892240112
+  .long 3892240112
+  .long 3892240112
+# CHECK:  40: b
+