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>RegAlloc.Graph.Spill</TITLE
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>ghc-6.12.3: The GHC API</TD
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>Contents</A
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>Index</A
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>RegAlloc.Graph.Spill</FONT
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><TD CLASS="section1"
>Synopsis</TD
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></TD
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><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
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><TD CLASS="decl"
><A HREF="#v%3AregSpill"
>regSpill</A
> :: <A HREF="Instruction.html#t%3AInstruction"
>Instruction</A
> instr => [<A HREF="RegAlloc-Liveness.html#t%3ALiveCmmTop"
>LiveCmmTop</A
> instr] -> <A HREF="UniqSet.html#t%3AUniqSet"
>UniqSet</A
> <A HREF="../base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
> -> <A HREF="UniqSet.html#t%3AUniqSet"
>UniqSet</A
> <A HREF="Reg.html#t%3AVirtualReg"
>VirtualReg</A
> -> <A HREF="UniqSupply.html#t%3AUniqSM"
>UniqSM</A
> ([<A HREF="RegAlloc-Liveness.html#t%3ALiveCmmTop"
>LiveCmmTop</A
> instr], <A HREF="UniqSet.html#t%3AUniqSet"
>UniqSet</A
> <A HREF="../base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
>, <A HREF="RegAlloc-Graph-Spill.html#t%3ASpillStats"
>SpillStats</A
>)</TD
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><TR
><TD CLASS="s8"
></TD
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><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>data</SPAN
> <A HREF="#t%3ASpillStats"
>SpillStats</A
> = <A HREF="#v%3ASpillStats"
>SpillStats</A
> {<TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="recfield"
><A HREF="#v%3AspillStoreLoad"
>spillStoreLoad</A
> :: <A HREF="UniqFM.html#t%3AUniqFM"
>UniqFM</A
> (<A HREF="Reg.html#t%3AReg"
>Reg</A
>, <A HREF="../base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
>, <A HREF="../base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
>)</TD
></TR
></TABLE
>}</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AaccSpillSL"
>accSpillSL</A
> :: (<A HREF="../base-4.2.0.2/Prelude.html#t%3ANum"
>Num</A
> t1, <A HREF="../base-4.2.0.2/Prelude.html#t%3ANum"
>Num</A
> t2) => (t, t1, t2) -> (t3, t1, t2) -> (t, t1, t2)</TD
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><TD CLASS="section1"
>Documentation</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:regSpill"
><A NAME="v%3AregSpill"
></A
></A
><B
>regSpill</B
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="arg"
>:: <A HREF="Instruction.html#t%3AInstruction"
>Instruction</A
> instr</TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
>=> [<A HREF="RegAlloc-Liveness.html#t%3ALiveCmmTop"
>LiveCmmTop</A
> instr]</TD
><TD CLASS="rdoc"
>the code
</TD
></TR
><TR
><TD CLASS="arg"
>-> <A HREF="UniqSet.html#t%3AUniqSet"
>UniqSet</A
> <A HREF="../base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
></TD
><TD CLASS="rdoc"
>available stack slots
</TD
></TR
><TR
><TD CLASS="arg"
>-> <A HREF="UniqSet.html#t%3AUniqSet"
>UniqSet</A
> <A HREF="Reg.html#t%3AVirtualReg"
>VirtualReg</A
></TD
><TD CLASS="rdoc"
>the regs to spill
</TD
></TR
><TR
><TD CLASS="arg"
>-> <A HREF="UniqSupply.html#t%3AUniqSM"
>UniqSM</A
> ([<A HREF="RegAlloc-Liveness.html#t%3ALiveCmmTop"
>LiveCmmTop</A
> instr], <A HREF="UniqSet.html#t%3AUniqSet"
>UniqSet</A
> <A HREF="../base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
>, <A HREF="RegAlloc-Graph-Spill.html#t%3ASpillStats"
>SpillStats</A
>)</TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="ndoc" COLSPAN="2"
><P
>Spill all these virtual regs to memory
TODO: see if we can split some of the live ranges instead of just globally
spilling the virtual reg.
</P
><P
>TODO: On ciscy x86 and x86_64 we don't nessesarally have to add a mov instruction
when making spills. If an instr is using a spilled virtual we may be able to
address the spill slot directly.
</P
></TD
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><TD CLASS="s15"
></TD
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><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>data</SPAN
> <A NAME="t:SpillStats"
><A NAME="t%3ASpillStats"
></A
></A
><B
>SpillStats</B
> </TD
></TR
><TR
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><TD CLASS="section4"
>Constructors</TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="5" CELLPADDING="0"
><TR
><TD CLASS="arg"
><A NAME="v:SpillStats"
><A NAME="v%3ASpillStats"
></A
></A
><B
>SpillStats</B
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="body" COLSPAN="2"
><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0"
><TR
><TD CLASS="arg"
><A NAME="v:spillStoreLoad"
><A NAME="v%3AspillStoreLoad"
></A
></A
><B
>spillStoreLoad</B
> :: <A HREF="UniqFM.html#t%3AUniqFM"
>UniqFM</A
> (<A HREF="Reg.html#t%3AReg"
>Reg</A
>, <A HREF="../base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
>, <A HREF="../base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
>)</TD
><TD CLASS="rdoc"
></TD
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></TABLE
></TD
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></TABLE
></TD
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><IMG SRC="minus.gif" CLASS="coll" ONCLICK="toggle(this,'i:SpillStats')" ALT="show/hide"
> Instances</TD
></TR
><TR
><TD CLASS="body"
><DIV ID="i:SpillStats" STYLE="display:block;"
><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0"
><TR
><TD CLASS="decl"
><A HREF="Outputable.html#t%3AOutputable"
>Outputable</A
> <A HREF="RegAlloc-Graph-Spill.html#t%3ASpillStats"
>SpillStats</A
></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
></TD
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><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:accSpillSL"
><A NAME="v%3AaccSpillSL"
></A
></A
><B
>accSpillSL</B
> :: (<A HREF="../base-4.2.0.2/Prelude.html#t%3ANum"
>Num</A
> t1, <A HREF="../base-4.2.0.2/Prelude.html#t%3ANum"
>Num</A
> t2) => (t, t1, t2) -> (t3, t1, t2) -> (t, t1, t2)</TD
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>Produced by <A HREF="http://www.haskell.org/haddock/"
>Haddock</A
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