diff options
author | Ian Lynagh <ian@well-typed.com> | 2012-09-14 21:25:46 +0100 |
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committer | Ian Lynagh <ian@well-typed.com> | 2012-09-14 21:25:46 +0100 |
commit | 6dd23e6549455431edcd1002d6e708e119aebb94 (patch) | |
tree | e89aac995f31f8ced41000018b53f049832da12d /compiler/nativeGen/SPARC | |
parent | 43e09ac7f7cb0d9523e74714c8f139c077216464 (diff) | |
download | haskell-6dd23e6549455431edcd1002d6e708e119aebb94.tar.gz |
Move some more constants into platformConstants
Diffstat (limited to 'compiler/nativeGen/SPARC')
-rw-r--r-- | compiler/nativeGen/SPARC/Base.hs | 6 | ||||
-rw-r--r-- | compiler/nativeGen/SPARC/Instr.hs | 17 | ||||
-rw-r--r-- | compiler/nativeGen/SPARC/Stack.hs | 15 |
3 files changed, 21 insertions, 17 deletions
diff --git a/compiler/nativeGen/SPARC/Base.hs b/compiler/nativeGen/SPARC/Base.hs index de11b9f77c..aa7b057e69 100644 --- a/compiler/nativeGen/SPARC/Base.hs +++ b/compiler/nativeGen/SPARC/Base.hs @@ -25,7 +25,7 @@ module SPARC.Base ( where -import qualified Constants +import DynFlags import Panic import Data.Int @@ -40,9 +40,9 @@ wordLengthInBits = wordLength * 8 -- Size of the available spill area -spillAreaLength :: Int +spillAreaLength :: DynFlags -> Int spillAreaLength - = Constants.rESERVED_C_STACK_BYTES + = rESERVED_C_STACK_BYTES -- | We need 8 bytes because our largest registers are 64 bit. spillSlotSize :: Int diff --git a/compiler/nativeGen/SPARC/Instr.hs b/compiler/nativeGen/SPARC/Instr.hs index 021b2fb772..9404badea6 100644 --- a/compiler/nativeGen/SPARC/Instr.hs +++ b/compiler/nativeGen/SPARC/Instr.hs @@ -46,6 +46,7 @@ import Size import CLabel import CodeGen.Platform import BlockId +import DynFlags import OldCmm import FastString import FastBool @@ -372,15 +373,16 @@ sparc_patchJumpInstr insn patchF -- | Make a spill instruction. -- On SPARC we spill below frame pointer leaving 2 words/spill sparc_mkSpillInstr - :: Platform + :: DynFlags -> Reg -- ^ register to spill -> Int -- ^ current stack delta -> Int -- ^ spill slot to use -> Instr -sparc_mkSpillInstr platform reg _ slot - = let off = spillSlotToOffset slot - off_w = 1 + (off `div` 4) +sparc_mkSpillInstr dflags reg _ slot + = let platform = targetPlatform dflags + off = spillSlotToOffset dflags slot + off_w = 1 + (off `div` 4) sz = case targetClassOfReg platform reg of RcInteger -> II32 RcFloat -> FF32 @@ -392,14 +394,15 @@ sparc_mkSpillInstr platform reg _ slot -- | Make a spill reload instruction. sparc_mkLoadInstr - :: Platform + :: DynFlags -> Reg -- ^ register to load into -> Int -- ^ current stack delta -> Int -- ^ spill slot to use -> Instr -sparc_mkLoadInstr platform reg _ slot - = let off = spillSlotToOffset slot +sparc_mkLoadInstr dflags reg _ slot + = let platform = targetPlatform dflags + off = spillSlotToOffset dflags slot off_w = 1 + (off `div` 4) sz = case targetClassOfReg platform reg of RcInteger -> II32 diff --git a/compiler/nativeGen/SPARC/Stack.hs b/compiler/nativeGen/SPARC/Stack.hs index 7f75693889..65dfef0e25 100644 --- a/compiler/nativeGen/SPARC/Stack.hs +++ b/compiler/nativeGen/SPARC/Stack.hs @@ -20,6 +20,7 @@ import SPARC.Regs import SPARC.Base import SPARC.Imm +import DynFlags import Outputable -- | Get an AddrMode relative to the address in sp. @@ -42,15 +43,15 @@ fpRel n -- | Convert a spill slot number to a *byte* offset, with no sign. -- -spillSlotToOffset :: Int -> Int -spillSlotToOffset slot - | slot >= 0 && slot < maxSpillSlots +spillSlotToOffset :: DynFlags -> Int -> Int +spillSlotToOffset dflags slot + | slot >= 0 && slot < maxSpillSlots dflags = 64 + spillSlotSize * slot | otherwise = pprPanic "spillSlotToOffset:" ( text "invalid spill location: " <> int slot - $$ text "maxSpillSlots: " <> int maxSpillSlots) + $$ text "maxSpillSlots: " <> int (maxSpillSlots dflags)) -- | The maximum number of spill slots available on the C stack. @@ -59,7 +60,7 @@ spillSlotToOffset slot -- Why do we reserve 64 bytes, instead of using the whole thing?? -- -- BL 2009/02/15 -- -maxSpillSlots :: Int -maxSpillSlots - = ((spillAreaLength - 64) `div` spillSlotSize) - 1 +maxSpillSlots :: DynFlags -> Int +maxSpillSlots dflags + = ((spillAreaLength dflags - 64) `div` spillSlotSize) - 1 |