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| author | Evan Cheng <evan.cheng@apple.com> | 2008-04-19 01:20:30 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-04-19 01:20:30 +0000 |
| commit | bb6939dcffd9cb2e6d98480e12ce5badf7b56189 (patch) | |
| tree | da88fc625134803c5d0f4350fc032b61997f9b1d /docs/tutorial | |
| parent | f4423b1e458e08e61e2978547ff631b442398f69 (diff) | |
xchg which references a memory operand does not need to lock prefix. Atomicity is guaranteed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49946 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs/tutorial')
0 files changed, 0 insertions, 0 deletions