diff options
Diffstat (limited to 'compiler/GHC/CoreToStg/Prep.hs')
| -rw-r--r-- | compiler/GHC/CoreToStg/Prep.hs | 33 |
1 files changed, 2 insertions, 31 deletions
diff --git a/compiler/GHC/CoreToStg/Prep.hs b/compiler/GHC/CoreToStg/Prep.hs index 30c28a6db2..675ef7776c 100644 --- a/compiler/GHC/CoreToStg/Prep.hs +++ b/compiler/GHC/CoreToStg/Prep.hs @@ -131,8 +131,7 @@ The goal of this pass is to prepare for code generation. 9. Replace (lazy e) by e. See Note [lazyId magic] in GHC.Types.Id.Make Also replace (noinline e) by e. -10. Convert bignum literals (LitNatural and LitInteger) into their - core representation. +10. Convert bignum literals into their core representation. 11. Uphold tick consistency while doing this: We move ticks out of (non-type) applications where we can, and make sure that we @@ -2146,37 +2145,9 @@ mkConvertNumLiteral hsc_env = do let convertNumLit nt i = case nt of - LitNumInteger -> Just (convertInteger i) - LitNumNatural -> Just (convertNatural i) + LitNumBigNat -> Just (convertBignatPrim i) _ -> Nothing - convertInteger i - | platformInIntRange platform i -- fit in a Int# - = mkConApp integerISDataCon [Lit (mkLitInt platform i)] - - | otherwise -- build a BigNat and embed into IN or IP - = let con = if i > 0 then integerIPDataCon else integerINDataCon - in mkBigNum con (convertBignatPrim (abs i)) - - convertNatural i - | platformInWordRange platform i -- fit in a Word# - = mkConApp naturalNSDataCon [Lit (mkLitWord platform i)] - - | otherwise --build a BigNat and embed into NB - = mkBigNum naturalNBDataCon (convertBignatPrim i) - - -- we can't simply generate: - -- - -- NB (bigNatFromWordList# [W# 10, W# 20]) - -- - -- using `mkConApp` because it isn't in ANF form. Instead we generate: - -- - -- case bigNatFromWordList# [W# 10, W# 20] of ba { DEFAULT -> NB ba } - -- - -- via `mkCoreApps` - - mkBigNum con ba = mkCoreApps (Var (dataConWorkId con)) [ba] - convertBignatPrim i = let target = targetPlatform dflags |