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| author | Eli Bendersky <eliben@google.com> | 2013-01-07 23:12:59 +0000 |
|---|---|---|
| committer | Eli Bendersky <eliben@google.com> | 2013-01-07 23:12:59 +0000 |
| commit | 59d152197d741ab930dfc99ced3cac1b8bc8bef9 (patch) | |
| tree | 84c006ce7807d0a79ac5acdd7efbb324657c4e94 /test/MC/ARM | |
| parent | f3e1e6917cfca1c46f92c13e5507deaf5bc7b8d1 (diff) | |
| download | external_llvm-59d152197d741ab930dfc99ced3cac1b8bc8bef9.zip external_llvm-59d152197d741ab930dfc99ced3cac1b8bc8bef9.tar.gz external_llvm-59d152197d741ab930dfc99ced3cac1b8bc8bef9.tar.bz2 | |
Add some additional tests for the .bundle_lock align_to_end feature that didn't
make into the last commit.
Also, update the test-generation script to generate an exhaustive test for
align_to_end as well, and include the generated test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171811 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/MC/ARM')
| -rw-r--r-- | test/MC/ARM/AlignedBundling/pad-align-to-bundle-end.s | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/test/MC/ARM/AlignedBundling/pad-align-to-bundle-end.s b/test/MC/ARM/AlignedBundling/pad-align-to-bundle-end.s new file mode 100644 index 0000000..341358b --- /dev/null +++ b/test/MC/ARM/AlignedBundling/pad-align-to-bundle-end.s @@ -0,0 +1,41 @@ +# RUN: llvm-mc -filetype=obj -triple armv7-linux-gnueabi %s -o - \ +# RUN: | llvm-objdump -no-show-raw-insn -triple armv7 -disassemble - | FileCheck %s + + .syntax unified + .text + .bundle_align_mode 4 + + bx lr + and r1, r1, r2 + and r1, r1, r2 + .bundle_lock align_to_end + bx r9 + .bundle_unlock +# No padding required here because bx just happens to be in the +# right offset. +# CHECK: 8: and +# CHECK-NEXT: c: bx + + bx lr + and r1, r1, r2 + .bundle_lock align_to_end + bx r9 + .bundle_unlock +# A 4-byte padding is needed here +# CHECK: 18: nop +# CHECK-NEXT: 1c: bx + + bx lr + and r1, r1, r2 + .bundle_lock align_to_end + bx r9 + bx r9 + bx r9 + .bundle_unlock +# A 12-byte padding is needed here to push the group to the end of the next +# bundle +# CHECK: 28: nop +# CHECK-NEXT: 2c: nop +# CHECK-NEXT: 30: nop +# CHECK-NEXT: 34: bx + |