<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <!--Rendered using the Haskell Html Library v0.2--> <HTML ><HEAD ><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8" ><TITLE >RegAlloc.Graph.Spill</TITLE ><LINK HREF="haddock.css" REL="stylesheet" TYPE="text/css" ><SCRIPT SRC="haddock-util.js" TYPE="text/javascript" ></SCRIPT ><SCRIPT TYPE="text/javascript" >window.onload = function () {setSynopsis("mini_RegAlloc-Graph-Spill.html")};</SCRIPT ></HEAD ><BODY ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD CLASS="topbar" ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD ><IMG SRC="haskell_icon.gif" WIDTH="16" HEIGHT="16" ALT=" " ></TD ><TD CLASS="title" >ghc-6.12.3: The GHC API</TD ><TD CLASS="topbut" ><A HREF="src/RegAlloc-Graph-Spill.html" >Source code</A ></TD ><TD CLASS="topbut" ><A HREF="index.html" >Contents</A ></TD ><TD CLASS="topbut" ><A HREF="doc-index.html" >Index</A ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="modulebar" ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD ><FONT SIZE="6" >RegAlloc.Graph.Spill</FONT ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="section1" >Synopsis</TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="body" ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><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 ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><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 ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="section1" >Documentation</TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="topdecl" ><TABLE CLASS="declbar" ><TR ><TD CLASS="declname" ><A NAME="v:regSpill" ><A NAME="v%3AregSpill" ></A ></A ><B >regSpill</B ></TD ><TD CLASS="declbut" ><A HREF="src/RegAlloc-Graph-Spill.html#regSpill" >Source</A ></TD ></TR ></TABLE ></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 ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="topdecl" ><TABLE CLASS="declbar" ><TR ><TD CLASS="declname" ><SPAN CLASS="keyword" >data</SPAN > <A NAME="t:SpillStats" ><A NAME="t%3ASpillStats" ></A ></A ><B >SpillStats</B > </TD ><TD CLASS="declbut" ><A HREF="src/RegAlloc-Graph-Spill.html#SpillStats" >Source</A ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="body" ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><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 ></TR ></TABLE ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="section4" ><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 ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="topdecl" ><TABLE CLASS="declbar" ><TR ><TD CLASS="declname" ><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 ><TD CLASS="declbut" ><A HREF="src/RegAlloc-Graph-Spill.html#accSpillSL" >Source</A ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="botbar" >Produced by <A HREF="http://www.haskell.org/haddock/" >Haddock</A > version 2.6.1</TD ></TR ></TABLE ></BODY ></HTML >