module LlvmCodeGen.Ppr (
pprLlvmHeader, pprLlvmCmmDecl, pprLlvmData, infoSection
) where
#include "HsVersions.h"
import Llvm
import LlvmCodeGen.Base
import LlvmCodeGen.Data
import CLabel
import Cmm
import Platform
import FastString
import Outputable
import Unique
pprLlvmHeader :: SDoc
pprLlvmHeader = moduleLayout
moduleLayout :: SDoc
moduleLayout = sdocWithPlatform $ \platform ->
case platform of
Platform { platformArch = ArchX86, platformOS = OSDarwin } ->
text "target datalayout = \"e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128-n8:16:32\""
$+$ text "target triple = \"i386-apple-darwin9.8\""
Platform { platformArch = ArchX86, platformOS = OSMinGW32 } ->
text "target datalayout = \"e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f80:128:128-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32\""
$+$ text "target triple = \"i686-pc-win32\""
Platform { platformArch = ArchX86, platformOS = OSLinux } ->
text "target datalayout = \"e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32\""
$+$ text "target triple = \"i386-pc-linux-gnu\""
Platform { platformArch = ArchX86_64, platformOS = OSDarwin } ->
text "target datalayout = \"e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64\""
$+$ text "target triple = \"x86_64-apple-darwin10.0.0\""
Platform { platformArch = ArchX86_64, platformOS = OSLinux } ->
text "target datalayout = \"e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64\""
$+$ text "target triple = \"x86_64-linux-gnu\""
Platform { platformArch = ArchARM {}, platformOS = OSLinux } ->
text "target datalayout = \"e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:128-a0:0:64-n32\""
$+$ text "target triple = \"armv6-unknown-linux-gnueabihf\""
Platform { platformArch = ArchARM {}, platformOS = OSAndroid } ->
text "target datalayout = \"e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:128-a0:0:64-n32\""
$+$ text "target triple = \"arm-unknown-linux-androideabi\""
Platform { platformArch = ArchARM {}, platformOS = OSQNXNTO } ->
text "target datalayout = \"e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:128-a0:0:64-n32\""
$+$ text "target triple = \"arm-unknown-nto-qnx8.0.0eabi\""
Platform { platformArch = ArchARM {}, platformOS = OSiOS } ->
text "target datalayout = \"e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:128-a0:0:64-n32\""
$+$ text "target triple = \"arm-apple-darwin10\""
Platform { platformArch = ArchX86, platformOS = OSiOS } ->
text "target datalayout = \"e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128-n8:16:32\""
$+$ text "target triple = \"i386-apple-darwin11\""
Platform { platformArch = ArchARM64, platformOS = OSiOS } ->
text "target datalayout = \"e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n32:64-S128\""
$+$ text "target triple = \"arm64-apple-ios7.0.0\""
Platform { platformArch = ArchARM64, platformOS = OSLinux } ->
text "target datalayout = \"e-m:e-i64:64-i128:128-n32:64-S128\""
$+$ text "target triple = \"aarch64-unknown-linux-gnu\""
_ ->
if platformIsCrossCompiling platform
then panic "LlvmCodeGen.Ppr: Cross compiling without valid target info."
else empty
pprLlvmData :: LlvmData -> SDoc
pprLlvmData (globals, types) =
let ppLlvmTys (LMAlias a) = ppLlvmAlias a
ppLlvmTys (LMFunction f) = ppLlvmFunctionDecl f
ppLlvmTys _other = empty
types' = vcat $ map ppLlvmTys types
globals' = ppLlvmGlobals globals
in types' $+$ globals'
pprLlvmCmmDecl :: LlvmCmmDecl -> LlvmM (SDoc, [LlvmVar])
pprLlvmCmmDecl (CmmData _ lmdata)
= return (vcat $ map pprLlvmData lmdata, [])
pprLlvmCmmDecl (CmmProc mb_info entry_lbl live (ListGraph blks))
= do let lbl = case mb_info of
Nothing -> entry_lbl
Just (Statics info_lbl _) -> info_lbl
link = if externallyVisibleCLabel lbl
then ExternallyVisible
else Internal
lmblocks = map (\(BasicBlock id stmts) ->
LlvmBlock (getUnique id) stmts) blks
funDec <- llvmFunSig live lbl link
dflags <- getDynFlags
let buildArg = fsLit . showSDoc dflags . ppPlainName
funArgs = map buildArg (llvmFunArgs dflags live)
funSect = llvmFunSection dflags (decName funDec)
prefix <- case mb_info of
Nothing -> return Nothing
Just (Statics _ statics) -> do
infoStatics <- mapM genData statics
let infoTy = LMStruct $ map getStatType infoStatics
return $ Just $ LMStaticStruc infoStatics infoTy
let fun = LlvmFunction funDec funArgs llvmStdFunAttrs funSect
prefix lmblocks
name = decName $ funcDecl fun
defName = name `appendFS` fsLit "$def"
funcDecl' = (funcDecl fun) { decName = defName }
fun' = fun { funcDecl = funcDecl' }
funTy = LMFunction funcDecl'
funVar = LMGlobalVar name
(LMPointer funTy)
link
Nothing
Nothing
Alias
defVar = LMGlobalVar defName
(LMPointer funTy)
(funcLinkage funcDecl')
(funcSect fun)
(funcAlign funcDecl')
Alias
alias = LMGlobal funVar
(Just $ LMBitc (LMStaticPointer defVar)
(LMPointer $ LMInt 8))
return (ppLlvmGlobal alias $+$ ppLlvmFunction fun', [])
infoSection :: String
infoSection = "X98A__STRIP,__me"