diff options
| author | Derek Schuff <dschuff@google.com> | 2013-01-31 17:00:03 +0000 |
|---|---|---|
| committer | Derek Schuff <dschuff@google.com> | 2013-01-31 17:00:03 +0000 |
| commit | b11917c1aa7348a67d80149fa9613f09a8d56f14 (patch) | |
| tree | d4c8944fea705dc2a7631df663bd9ae2aa82f4b4 /test/MC/X86/AlignedBundling/pad-align-to-bundle-end.s | |
| parent | 1711876988c796d69ba4d30e3aede4527237f79c (diff) | |
| download | external_llvm-b11917c1aa7348a67d80149fa9613f09a8d56f14.zip external_llvm-b11917c1aa7348a67d80149fa9613f09a8d56f14.tar.gz external_llvm-b11917c1aa7348a67d80149fa9613f09a8d56f14.tar.bz2 | |
[MC] bundle alignment: prevent padding instructions from crossing bundle boundaries
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174067 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/MC/X86/AlignedBundling/pad-align-to-bundle-end.s')
| -rw-r--r-- | test/MC/X86/AlignedBundling/pad-align-to-bundle-end.s | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/test/MC/X86/AlignedBundling/pad-align-to-bundle-end.s b/test/MC/X86/AlignedBundling/pad-align-to-bundle-end.s index 7cb6d06..6ca4046 100644 --- a/test/MC/X86/AlignedBundling/pad-align-to-bundle-end.s +++ b/test/MC/X86/AlignedBundling/pad-align-to-bundle-end.s @@ -26,7 +26,8 @@ foo: # Here we have to pad until the end of the *next* boundary because # otherwise the group crosses a boundary. # CHECK: 1a: nop +# The nop sequence may be implemented as one instruction or many, but if +# it's one instruction, that instruction cannot itself cross the boundary. +# CHECK: 20: nop # CHECK-NEXT: 26: callq # CHECK-NEXT: 2b: callq - - |