<!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 >CgStackery</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_CgStackery.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="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" >CgStackery</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%3AspRel" >spRel</A > :: <A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A > -> <A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A > -> <A HREF="SMRep.html#t%3AWordOff" >WordOff</A ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3AgetVirtSp" >getVirtSp</A > :: <A HREF="CgMonad.html#t%3AFCode" >FCode</A > <A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3AgetRealSp" >getRealSp</A > :: <A HREF="CgMonad.html#t%3AFCode" >FCode</A > <A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3AsetRealSp" >setRealSp</A > :: <A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A > -> <A HREF="CgMonad.html#t%3ACode" >Code</A ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3AsetRealAndVirtualSp" >setRealAndVirtualSp</A > :: <A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A > -> <A HREF="CgMonad.html#t%3ACode" >Code</A ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3AgetSpRelOffset" >getSpRelOffset</A > :: <A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A > -> <A HREF="CgMonad.html#t%3AFCode" >FCode</A > <A HREF="CmmExpr.html#t%3ACmmExpr" >CmmExpr</A ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3AallocPrimStack" >allocPrimStack</A > :: <A HREF="SMRep.html#t%3ACgRep" >CgRep</A > -> <A HREF="CgMonad.html#t%3AFCode" >FCode</A > <A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3AallocStackTop" >allocStackTop</A > :: <A HREF="SMRep.html#t%3AWordOff" >WordOff</A > -> <A HREF="CgMonad.html#t%3AFCode" >FCode</A > <A HREF="../ghc-prim-0.2.0.0/GHC-Unit.html#t%3A%28%29" >()</A ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3AdeAllocStackTop" >deAllocStackTop</A > :: <A HREF="SMRep.html#t%3AWordOff" >WordOff</A > -> <A HREF="CgMonad.html#t%3AFCode" >FCode</A > <A HREF="../ghc-prim-0.2.0.0/GHC-Unit.html#t%3A%28%29" >()</A ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3AadjustStackHW" >adjustStackHW</A > :: <A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A > -> <A HREF="CgMonad.html#t%3ACode" >Code</A ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3AgetFinalStackHW" >getFinalStackHW</A > :: (<A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A > -> <A HREF="CgMonad.html#t%3ACode" >Code</A >) -> <A HREF="CgMonad.html#t%3ACode" >Code</A ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3AsetStackFrame" >setStackFrame</A > :: <A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A > -> <A HREF="CgMonad.html#t%3ACode" >Code</A ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3AgetStackFrame" >getStackFrame</A > :: <A HREF="CgMonad.html#t%3AFCode" >FCode</A > <A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3AmkVirtStkOffsets" >mkVirtStkOffsets</A > :: <A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A > -> [(<A HREF="SMRep.html#t%3ACgRep" >CgRep</A >, a)] -> (<A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A >, [(a, <A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A >)])</TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3AmkStkAmodes" >mkStkAmodes</A > :: <A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A > -> [(<A HREF="SMRep.html#t%3ACgRep" >CgRep</A >, <A HREF="CmmExpr.html#t%3ACmmExpr" >CmmExpr</A >)] -> <A HREF="CgMonad.html#t%3AFCode" >FCode</A > (<A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A >, <A HREF="CmmUtils.html#t%3ACmmStmts" >CmmStmts</A >)</TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3AfreeStackSlots" >freeStackSlots</A > :: [<A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A >] -> <A HREF="CgMonad.html#t%3ACode" >Code</A ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3ApushUpdateFrame" >pushUpdateFrame</A > :: <A HREF="CmmExpr.html#t%3ACmmExpr" >CmmExpr</A > -> <A HREF="CgMonad.html#t%3ACode" >Code</A > -> <A HREF="CgMonad.html#t%3ACode" >Code</A ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3AemitPushUpdateFrame" >emitPushUpdateFrame</A > :: <A HREF="CmmExpr.html#t%3ACmmExpr" >CmmExpr</A > -> <A HREF="CmmExpr.html#t%3ACmmExpr" >CmmExpr</A > -> <A HREF="CgMonad.html#t%3ACode" >Code</A ></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:spRel" ><A NAME="v%3AspRel" ></A ></A ><B >spRel</B > :: <A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A > -> <A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A > -> <A HREF="SMRep.html#t%3AWordOff" >WordOff</A ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A NAME="v:getVirtSp" ><A NAME="v%3AgetVirtSp" ></A ></A ><B >getVirtSp</B > :: <A HREF="CgMonad.html#t%3AFCode" >FCode</A > <A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A NAME="v:getRealSp" ><A NAME="v%3AgetRealSp" ></A ></A ><B >getRealSp</B > :: <A HREF="CgMonad.html#t%3AFCode" >FCode</A > <A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A NAME="v:setRealSp" ><A NAME="v%3AsetRealSp" ></A ></A ><B >setRealSp</B > :: <A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A > -> <A HREF="CgMonad.html#t%3ACode" >Code</A ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A NAME="v:setRealAndVirtualSp" ><A NAME="v%3AsetRealAndVirtualSp" ></A ></A ><B >setRealAndVirtualSp</B > :: <A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A > -> <A HREF="CgMonad.html#t%3ACode" >Code</A ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A NAME="v:getSpRelOffset" ><A NAME="v%3AgetSpRelOffset" ></A ></A ><B >getSpRelOffset</B > :: <A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A > -> <A HREF="CgMonad.html#t%3AFCode" >FCode</A > <A HREF="CmmExpr.html#t%3ACmmExpr" >CmmExpr</A ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A NAME="v:allocPrimStack" ><A NAME="v%3AallocPrimStack" ></A ></A ><B >allocPrimStack</B > :: <A HREF="SMRep.html#t%3ACgRep" >CgRep</A > -> <A HREF="CgMonad.html#t%3AFCode" >FCode</A > <A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A NAME="v:allocStackTop" ><A NAME="v%3AallocStackTop" ></A ></A ><B >allocStackTop</B > :: <A HREF="SMRep.html#t%3AWordOff" >WordOff</A > -> <A HREF="CgMonad.html#t%3AFCode" >FCode</A > <A HREF="../ghc-prim-0.2.0.0/GHC-Unit.html#t%3A%28%29" >()</A ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A NAME="v:deAllocStackTop" ><A NAME="v%3AdeAllocStackTop" ></A ></A ><B >deAllocStackTop</B > :: <A HREF="SMRep.html#t%3AWordOff" >WordOff</A > -> <A HREF="CgMonad.html#t%3AFCode" >FCode</A > <A HREF="../ghc-prim-0.2.0.0/GHC-Unit.html#t%3A%28%29" >()</A ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A NAME="v:adjustStackHW" ><A NAME="v%3AadjustStackHW" ></A ></A ><B >adjustStackHW</B > :: <A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A > -> <A HREF="CgMonad.html#t%3ACode" >Code</A ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A NAME="v:getFinalStackHW" ><A NAME="v%3AgetFinalStackHW" ></A ></A ><B >getFinalStackHW</B > :: (<A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A > -> <A HREF="CgMonad.html#t%3ACode" >Code</A >) -> <A HREF="CgMonad.html#t%3ACode" >Code</A ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A NAME="v:setStackFrame" ><A NAME="v%3AsetStackFrame" ></A ></A ><B >setStackFrame</B > :: <A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A > -> <A HREF="CgMonad.html#t%3ACode" >Code</A ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A NAME="v:getStackFrame" ><A NAME="v%3AgetStackFrame" ></A ></A ><B >getStackFrame</B > :: <A HREF="CgMonad.html#t%3AFCode" >FCode</A > <A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A NAME="v:mkVirtStkOffsets" ><A NAME="v%3AmkVirtStkOffsets" ></A ></A ><B >mkVirtStkOffsets</B > :: <A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A > -> [(<A HREF="SMRep.html#t%3ACgRep" >CgRep</A >, a)] -> (<A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A >, [(a, <A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A >)])</TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A NAME="v:mkStkAmodes" ><A NAME="v%3AmkStkAmodes" ></A ></A ><B >mkStkAmodes</B > :: <A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A > -> [(<A HREF="SMRep.html#t%3ACgRep" >CgRep</A >, <A HREF="CmmExpr.html#t%3ACmmExpr" >CmmExpr</A >)] -> <A HREF="CgMonad.html#t%3AFCode" >FCode</A > (<A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A >, <A HREF="CmmUtils.html#t%3ACmmStmts" >CmmStmts</A >)</TD ></TR ><TR ><TD CLASS="doc" ><TT ><A HREF="CgStackery.html#v%3AmkStkAmodes" >mkStkAmodes</A ></TT > is a higher-level version of <TT ><A HREF="CgStackery.html#v%3AmkVirtStkOffsets" >mkVirtStkOffsets</A ></TT >. It starts from the tail-call locations. It returns a single list of addressing modes for the stack locations, and therefore is in the monad. It <EM >doesn't</EM > adjust the high water mark. </TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A NAME="v:freeStackSlots" ><A NAME="v%3AfreeStackSlots" ></A ></A ><B >freeStackSlots</B > :: [<A HREF="CgMonad.html#t%3AVirtualSpOffset" >VirtualSpOffset</A >] -> <A HREF="CgMonad.html#t%3ACode" >Code</A ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A NAME="v:pushUpdateFrame" ><A NAME="v%3ApushUpdateFrame" ></A ></A ><B >pushUpdateFrame</B > :: <A HREF="CmmExpr.html#t%3ACmmExpr" >CmmExpr</A > -> <A HREF="CgMonad.html#t%3ACode" >Code</A > -> <A HREF="CgMonad.html#t%3ACode" >Code</A ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A NAME="v:emitPushUpdateFrame" ><A NAME="v%3AemitPushUpdateFrame" ></A ></A ><B >emitPushUpdateFrame</B > :: <A HREF="CmmExpr.html#t%3ACmmExpr" >CmmExpr</A > -> <A HREF="CmmExpr.html#t%3ACmmExpr" >CmmExpr</A > -> <A HREF="CgMonad.html#t%3ACode" >Code</A ></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 >