diff options
Diffstat (limited to 'compiler/nativeGen/X86/CodeGen.hs')
| -rw-r--r-- | compiler/nativeGen/X86/CodeGen.hs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/nativeGen/X86/CodeGen.hs b/compiler/nativeGen/X86/CodeGen.hs index 37080b990e..69ab7b202d 100644 --- a/compiler/nativeGen/X86/CodeGen.hs +++ b/compiler/nativeGen/X86/CodeGen.hs @@ -1888,8 +1888,9 @@ genCCall dflags _ (PrimTarget (MO_Memset align)) _ dst_addr = AddrBaseIndex (EABaseReg dst) EAIndexNone (ImmInteger (n - i)) +genCCall _ _ (PrimTarget MO_ReadBarrier) _ _ _ = return nilOL genCCall _ _ (PrimTarget MO_WriteBarrier) _ _ _ = return nilOL - -- write barrier compiles to no code on x86/x86-64; + -- barriers compile to no code on x86/x86-64; -- we keep it this long in order to prevent earlier optimisations. genCCall _ _ (PrimTarget MO_Touch) _ _ _ = return nilOL @@ -2931,6 +2932,7 @@ outOfLineCmmOp bid mop res args MO_AddWordC {} -> unsupported MO_SubWordC {} -> unsupported MO_U_Mul2 {} -> unsupported + MO_ReadBarrier -> unsupported MO_WriteBarrier -> unsupported MO_Touch -> unsupported (MO_Prefetch_Data _ ) -> unsupported |