<!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 >RegSpill</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_RegSpill.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-6.10.4: The GHC API</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" >RegSpill</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="RegLiveness.html#t%3ALiveCmmTop" >LiveCmmTop</A >] -> <A HREF="UniqSet.html#t%3AUniqSet" >UniqSet</A > <A HREF="../ghc-prim/GHC-Types.html#t%3AInt" >Int</A > -> <A HREF="UniqSet.html#t%3AUniqSet" >UniqSet</A > <A HREF="MachRegs.html#t%3AReg" >Reg</A > -> <A HREF="UniqSupply.html#t%3AUniqSM" >UniqSM</A > ([<A HREF="RegLiveness.html#t%3ALiveCmmTop" >LiveCmmTop</A >], <A HREF="UniqSet.html#t%3AUniqSet" >UniqSet</A > <A HREF="../ghc-prim/GHC-Types.html#t%3AInt" >Int</A >, <A HREF="RegSpill.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="MachRegs.html#t%3AReg" >Reg</A >, <A HREF="../ghc-prim/GHC-Types.html#t%3AInt" >Int</A >, <A HREF="../ghc-prim/GHC-Types.html#t%3AInt" >Int</A >)</TD ></TR ></TABLE >}</TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" >accSpillSL</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="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="RegLiveness.html#t%3ALiveCmmTop" >LiveCmmTop</A >]</TD ><TD CLASS="rdoc" >the code </TD ></TR ><TR ><TD CLASS="arg" >-> <A HREF="UniqSet.html#t%3AUniqSet" >UniqSet</A > <A HREF="../ghc-prim/GHC-Types.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="MachRegs.html#t%3AReg" >Reg</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="RegLiveness.html#t%3ALiveCmmTop" >LiveCmmTop</A >], <A HREF="UniqSet.html#t%3AUniqSet" >UniqSet</A > <A HREF="../ghc-prim/GHC-Types.html#t%3AInt" >Int</A >, <A HREF="RegSpill.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="decl" ><SPAN CLASS="keyword" >data</SPAN > <A NAME="t:SpillStats" ><A NAME="t%3ASpillStats" ></A ></A ><B >SpillStats</B > </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="MachRegs.html#t%3AReg" >Reg</A >, <A HREF="../ghc-prim/GHC-Types.html#t%3AInt" >Int</A >, <A HREF="../ghc-prim/GHC-Types.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="RegSpill.html#t%3ASpillStats" >SpillStats</A ></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" >accSpillSL</TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="botbar" >Produced by <A HREF="http://www.haskell.org/haddock/" >Haddock</A > version 2.4.2</TD ></TR ></TABLE ></BODY ></HTML >