diff options
Diffstat (limited to 'compiler/main/DynFlags.hs')
| -rw-r--r-- | compiler/main/DynFlags.hs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs index ef4e2f8b85..3324d5532e 100644 --- a/compiler/main/DynFlags.hs +++ b/compiler/main/DynFlags.hs @@ -150,6 +150,8 @@ module DynFlags ( isSseEnabled, isSse2Enabled, isSse4_2Enabled, + isBmiEnabled, + isBmi2Enabled, isAvxEnabled, isAvx2Enabled, isAvx512cdEnabled, @@ -1005,6 +1007,7 @@ data DynFlags = DynFlags { -- | Machine dependent flags (-m<blah> stuff) sseVersion :: Maybe SseVersion, + bmiVersion :: Maybe BmiVersion, avx :: Bool, avx2 :: Bool, avx512cd :: Bool, -- Enable AVX-512 Conflict Detection Instructions. @@ -1806,6 +1809,7 @@ defaultDynFlags mySettings myLlvmTargets = interactivePrint = Nothing, nextWrapperNum = panic "defaultDynFlags: No nextWrapperNum", sseVersion = Nothing, + bmiVersion = Nothing, avx = False, avx2 = False, avx512cd = False, @@ -3201,6 +3205,10 @@ dynamic_flags_deps = [ d { sseVersion = Just SSE4 })) , make_ord_flag defGhcFlag "msse4.2" (noArg (\d -> d { sseVersion = Just SSE42 })) + , make_ord_flag defGhcFlag "mbmi" (noArg (\d -> + d { bmiVersion = Just BMI1 })) + , make_ord_flag defGhcFlag "mbmi2" (noArg (\d -> + d { bmiVersion = Just BMI2 })) , make_ord_flag defGhcFlag "mavx" (noArg (\d -> d { avx = True })) , make_ord_flag defGhcFlag "mavx2" (noArg (\d -> d { avx2 = True })) , make_ord_flag defGhcFlag "mavx512cd" (noArg (\d -> @@ -5447,6 +5455,25 @@ isAvx512pfEnabled :: DynFlags -> Bool isAvx512pfEnabled dflags = avx512pf dflags -- ----------------------------------------------------------------------------- +-- BMI2 + +data BmiVersion = BMI1 + | BMI2 + deriving (Eq, Ord) + +isBmiEnabled :: DynFlags -> Bool +isBmiEnabled dflags = case platformArch (targetPlatform dflags) of + ArchX86_64 -> bmiVersion dflags >= Just BMI1 + ArchX86 -> bmiVersion dflags >= Just BMI1 + _ -> False + +isBmi2Enabled :: DynFlags -> Bool +isBmi2Enabled dflags = case platformArch (targetPlatform dflags) of + ArchX86_64 -> bmiVersion dflags >= Just BMI2 + ArchX86 -> bmiVersion dflags >= Just BMI2 + _ -> False + +-- ----------------------------------------------------------------------------- -- Linker/compiler information -- LinkerInfo contains any extra options needed by the system linker. |