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@@ -1,4 +1,4 @@
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-\documentclass[7x10]{TimesAPriori_MIT}%%7x10
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+\documentclass[7x10,nocrop]{TimesAPriori_MIT}%%7x10
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% TODO:
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% move binary subtraction from Lif to Lint
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@@ -25,7 +25,7 @@
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\def\racketEd{0}
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\def\pythonEd{1}
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-\def\edition{1}
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+\def\edition{0}
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% material that is specific to the Racket edition of the book
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\newcommand{\racket}[1]{{\if\edition\racketEd{#1}\fi}}
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@@ -14015,6 +14015,7 @@ Section~\ref{sec:fun-x86}. That is, the arguments are passed in
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registers. We recommend turning the parameters into local variables
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and generating instructions at the beginning of the function to move
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from the argument passing registers to these local variables.
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+
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{\if\edition\racketEd
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\begin{lstlisting}
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(Def |$f$| '([|$x_1$| : |$T_1$|] [|$x_2$| : |$T_2$|] |$\ldots$| ) |$T_r$| |$\itm{info}$| |$B$|)
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@@ -14054,6 +14055,13 @@ start:
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\end{lstlisting}
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\end{minipage}
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\end{center}
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+
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+\racket{The interpreter for \LangXIndCall{} needs to know how many
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+ parameters the function expects, but the parameters are no longer in
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+ the syntax of function definitions. Instead, add an entry to
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+ $\itm{info}$ that maps \code{num-params} to the number of parameters
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+ to construct $\itm{info}'$.}
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+
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By changing the parameters to local variables, we are giving the
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register allocator control over which registers or stack locations to
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use for them. If you implemented the move-biasing challenge
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Jeremy Siek