diff options
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/GHC/CmmToC.hs | 65 | ||||
| -rw-r--r-- | compiler/GHC/CmmToLlvm/CodeGen.hs | 60 | ||||
| -rw-r--r-- | compiler/GHC/StgToCmm/Prim.hs | 2 |
3 files changed, 67 insertions, 60 deletions
diff --git a/compiler/GHC/CmmToC.hs b/compiler/GHC/CmmToC.hs index e819767a76..6bcf62023b 100644 --- a/compiler/GHC/CmmToC.hs +++ b/compiler/GHC/CmmToC.hs @@ -955,40 +955,43 @@ pprCallishMachOp_for_C mop MO_SubIntC {} -> unsupported MO_U_Mul2 {} -> unsupported MO_Touch -> unsupported + -- we could support prefetch via "__builtin_prefetch" + -- Not adding it for now (MO_Prefetch_Data _ ) -> unsupported - --- we could support prefetch via "__builtin_prefetch" - --- Not adding it for now - MO_I64_ToI -> text "hs_int64ToInt" - MO_I64_FromI -> text "hs_intToInt64" - MO_W64_ToW -> text "hs_word64ToWord" - MO_W64_FromW -> text "hs_wordToWord64" - MO_x64_Neg -> text "hs_neg64" - MO_x64_Add -> text "hs_add64" - MO_x64_Sub -> text "hs_sub64" - MO_x64_Mul -> text "hs_mul64" - MO_I64_Quot -> text "hs_quotInt64" - MO_I64_Rem -> text "hs_remInt64" - MO_W64_Quot -> text "hs_quotWord64" - MO_W64_Rem -> text "hs_remWord64" - MO_x64_And -> text "hs_and64" - MO_x64_Or -> text "hs_xor64" - MO_x64_Xor -> text "hs_xor64" - MO_x64_Not -> text "hs_not64" - MO_x64_Shl -> text "hs_uncheckedShiftL64" - MO_I64_Shr -> text "hs_uncheckedIShiftRA64" - MO_W64_Shr -> text "hs_uncheckedShiftRL64" - MO_x64_Eq -> text "hs_eq64" - MO_x64_Ne -> text "hs_ne64" - MO_I64_Ge -> text "hs_geInt64" - MO_I64_Gt -> text "hs_gtInt64" - MO_I64_Le -> text "hs_leInt64" - MO_I64_Lt -> text "hs_ltInt64" - MO_W64_Ge -> text "hs_geWord64" - MO_W64_Gt -> text "hs_gtWord64" - MO_W64_Le -> text "hs_leWord64" - MO_W64_Lt -> text "hs_ltWord64" + + MO_I64_ToI -> dontReach64 + MO_I64_FromI -> dontReach64 + MO_W64_ToW -> dontReach64 + MO_W64_FromW -> dontReach64 + MO_x64_Neg -> dontReach64 + MO_x64_Add -> dontReach64 + MO_x64_Sub -> dontReach64 + MO_x64_Mul -> dontReach64 + MO_I64_Quot -> dontReach64 + MO_I64_Rem -> dontReach64 + MO_W64_Quot -> dontReach64 + MO_W64_Rem -> dontReach64 + MO_x64_And -> dontReach64 + MO_x64_Or -> dontReach64 + MO_x64_Xor -> dontReach64 + MO_x64_Not -> dontReach64 + MO_x64_Shl -> dontReach64 + MO_I64_Shr -> dontReach64 + MO_W64_Shr -> dontReach64 + MO_x64_Eq -> dontReach64 + MO_x64_Ne -> dontReach64 + MO_I64_Ge -> dontReach64 + MO_I64_Gt -> dontReach64 + MO_I64_Le -> dontReach64 + MO_I64_Lt -> dontReach64 + MO_W64_Ge -> dontReach64 + MO_W64_Gt -> dontReach64 + MO_W64_Le -> dontReach64 + MO_W64_Lt -> dontReach64 where unsupported = panic ("pprCallishMachOp_for_C: " ++ show mop ++ " not supported!") + dontReach64 = panic ("pprCallishMachOp_for_C: " ++ show mop + ++ " should be not be encountered because the regular primop for this 64-bit operation is used instead.") -- --------------------------------------------------------------------- -- Useful #defines diff --git a/compiler/GHC/CmmToLlvm/CodeGen.hs b/compiler/GHC/CmmToLlvm/CodeGen.hs index d3207582c6..46ed0abcf6 100644 --- a/compiler/GHC/CmmToLlvm/CodeGen.hs +++ b/compiler/GHC/CmmToLlvm/CodeGen.hs @@ -807,6 +807,8 @@ cmmPrimOpFunctions mop = do intrinTy2 = "p0i8." ++ showSDoc dflags (ppr $ llvmWord platform) unsupported = panic ("cmmPrimOpFunctions: " ++ show mop ++ " not supported here") + dontReach64 = panic ("cmmPrimOpFunctions: " ++ show mop + ++ " should be not be encountered because the regular primop for this 64-bit operation is used instead.") return $ case mop of MO_F32_Exp -> fsLit "expf" @@ -908,35 +910,35 @@ cmmPrimOpFunctions mop = do MO_Cmpxchg _ -> unsupported MO_Xchg _ -> unsupported - MO_I64_ToI -> fsLit "hs_int64ToInt" - MO_I64_FromI -> fsLit "hs_intToInt64" - MO_W64_ToW -> fsLit "hs_word64ToWord" - MO_W64_FromW -> fsLit "hs_wordToWord64" - MO_x64_Neg -> fsLit "hs_neg64" - MO_x64_Add -> fsLit "hs_add64" - MO_x64_Sub -> fsLit "hs_sub64" - MO_x64_Mul -> fsLit "hs_mul64" - MO_I64_Quot -> fsLit "hs_quotInt64" - MO_I64_Rem -> fsLit "hs_remInt64" - MO_W64_Quot -> fsLit "hs_quotWord64" - MO_W64_Rem -> fsLit "hs_remWord64" - MO_x64_And -> fsLit "hs_and64" - MO_x64_Or -> fsLit "hs_or64" - MO_x64_Xor -> fsLit "hs_xor64" - MO_x64_Not -> fsLit "hs_not64" - MO_x64_Shl -> fsLit "hs_uncheckedShiftL64" - MO_I64_Shr -> fsLit "hs_uncheckedIShiftRA64" - MO_W64_Shr -> fsLit "hs_uncheckedShiftRL64" - MO_x64_Eq -> fsLit "hs_eq64" - MO_x64_Ne -> fsLit "hs_ne64" - MO_I64_Ge -> fsLit "hs_geInt64" - MO_I64_Gt -> fsLit "hs_gtInt64" - MO_I64_Le -> fsLit "hs_leInt64" - MO_I64_Lt -> fsLit "hs_ltInt64" - MO_W64_Ge -> fsLit "hs_geWord64" - MO_W64_Gt -> fsLit "hs_gtWord64" - MO_W64_Le -> fsLit "hs_leWord64" - MO_W64_Lt -> fsLit "hs_ltWord64" + MO_I64_ToI -> dontReach64 + MO_I64_FromI -> dontReach64 + MO_W64_ToW -> dontReach64 + MO_W64_FromW -> dontReach64 + MO_x64_Neg -> dontReach64 + MO_x64_Add -> dontReach64 + MO_x64_Sub -> dontReach64 + MO_x64_Mul -> dontReach64 + MO_I64_Quot -> dontReach64 + MO_I64_Rem -> dontReach64 + MO_W64_Quot -> dontReach64 + MO_W64_Rem -> dontReach64 + MO_x64_And -> dontReach64 + MO_x64_Or -> dontReach64 + MO_x64_Xor -> dontReach64 + MO_x64_Not -> dontReach64 + MO_x64_Shl -> dontReach64 + MO_I64_Shr -> dontReach64 + MO_W64_Shr -> dontReach64 + MO_x64_Eq -> dontReach64 + MO_x64_Ne -> dontReach64 + MO_I64_Ge -> dontReach64 + MO_I64_Gt -> dontReach64 + MO_I64_Le -> dontReach64 + MO_I64_Lt -> dontReach64 + MO_W64_Ge -> dontReach64 + MO_W64_Gt -> dontReach64 + MO_W64_Le -> dontReach64 + MO_W64_Lt -> dontReach64 -- | Tail function calls diff --git a/compiler/GHC/StgToCmm/Prim.hs b/compiler/GHC/StgToCmm/Prim.hs index 48c6539439..41fbaf28ba 100644 --- a/compiler/GHC/StgToCmm/Prim.hs +++ b/compiler/GHC/StgToCmm/Prim.hs @@ -1712,6 +1712,8 @@ emitPrimOp dflags primop = case primop of -> PrimopCmmEmit opTranslate64 args mkMop callish = case platformWordSize platform of + -- LLVM and C `can handle larger than native size arithmetic natively. + _ | not ncg -> opTranslate args $ mkMop W64 PW4 -> opCallish args callish PW8 -> opTranslate args $ mkMop W64 #endif |