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Diffstat (limited to 'compiler/GHC/Cmm/MachOp.hs')
| -rw-r--r-- | compiler/GHC/Cmm/MachOp.hs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/compiler/GHC/Cmm/MachOp.hs b/compiler/GHC/Cmm/MachOp.hs index 1b3dd2a531..077f663161 100644 --- a/compiler/GHC/Cmm/MachOp.hs +++ b/compiler/GHC/Cmm/MachOp.hs @@ -632,6 +632,9 @@ data CallishMachOp | MO_AtomicRead Width | MO_AtomicWrite Width | MO_Cmpxchg Width + -- Should be an AtomicRMW variant eventually. + -- Sequential consistent. + | MO_Xchg Width deriving (Eq, Show) -- | The operation to perform atomically. |