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| author | Eli Bendersky <eliben@google.com> | 2012-12-20 19:07:30 +0000 |
|---|---|---|
| committer | Eli Bendersky <eliben@google.com> | 2012-12-20 19:07:30 +0000 |
| commit | 16996c4940ad4248dc2a874d060b30e94e55b672 (patch) | |
| tree | ebad7a2df61d26d9fbbba91bb3353beaab52df57 /test/MC/ARM | |
| parent | 4766ef41b31e4f97bce1179c3b0398303bf65356 (diff) | |
Tests for the aligned bundling support added in r170718
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170719 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/MC/ARM')
| -rw-r--r-- | test/MC/ARM/AlignedBundling/group-bundle-arm.s | 37 | ||||
| -rw-r--r-- | test/MC/ARM/AlignedBundling/lit.local.cfg | 6 |
2 files changed, 43 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 0000000000..6a5e454bf0 --- /dev/null +++ b/test/MC/ARM/AlignedBundling/group-bundle-arm.s @@ -0,0 +1,37 @@ +# 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 + diff --git a/test/MC/ARM/AlignedBundling/lit.local.cfg b/test/MC/ARM/AlignedBundling/lit.local.cfg new file mode 100644 index 0000000000..6c49f08b74 --- /dev/null +++ b/test/MC/ARM/AlignedBundling/lit.local.cfg @@ -0,0 +1,6 @@ +config.suffixes = ['.s'] + +targets = set(config.root.targets_to_build.split()) +if not 'X86' in targets: + config.unsupported = True + |