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@@ -5,6 +5,7 @@
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\usepackage{array}
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\usepackage{listings} % Para insertar codigo
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\usepackage[usenames,dvipsnames]{color} % Colores custom
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+\usepackage{pbox}
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\newcolumntype{@}{>{\global\let\currentrowstyle\relax}}
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\newcolumntype{^}{>{\currentrowstyle}}
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\newcommand{\rowstyle}[1]{\gdef\currentrowstyle{#1}%
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@@ -77,18 +78,17 @@
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\section{Registros}
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\begin{itemize}
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-\setlength\itemsep{1em}
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\item \textbf{8 bits}: AL, BL, CL, DL, DIL, SIL, BPL, SPL, R8L, R9L, R10L, R11L, R12L, R13L, R14L, R15L \item \textbf{16 bits}: AX, BX, CX, DX, DI, SI, BP, SP, R8W, R9W, R10W, R11W, R12W, R13W, R14W, R15W
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\item \textbf{32 bits}: EAX, EBX, ECX, EDX, EDI, ESI, EBP, ESP, R8D, R9D, R10D, R11D, R12D, R13D, R14D, R15D
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\item \textbf{64 bits}: RAX, RBX, RCX, RDX, RSI, RDI, RPB, RSP, R8, R9, R10, R11, R12, R13, R14, R15
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\item \textbf{128 bits}: XMM0-XMM15
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\end{itemize}
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-\section{Secciones y Etiquetas}
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-\subsection*{Secciones}
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-\textbf{.data}: Variables \\
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-\textbf{.rodata}: Constantes \\
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-\textbf{.text}: C\'odigo \\
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+%\section{Secciones y Etiquetas}
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+%\subsection*{Secciones}
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+%\textbf{.data}: Variables \\
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+%\textbf{.rodata}: Constantes \\
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+%\textbf{.text}: C\'odigo \\
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%\subsection*{Etiquetas}
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%\textbf{global}: Define un s\'imbolo que va a ser visto externamente \\
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@@ -247,13 +247,18 @@ Indica que el struct no va a ser alineado
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\subsection*{Shuffles}
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-Las intrucciones de Shuffles permiten reordenar datos en registros. Sus par\'ametros ser\'an el registro a reordenar y una mascara que indicar\'a como hacerlo
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-\begin{itemize}
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-\item \textbf{PSHUF\{B,W,D\}}: Shuffle Packed Bytes, Words, Doublewords
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-\item \textbf{PSHUF\{H,L\}W}: Shuffle High, low 16bit values
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-\item \textbf{SHUFP\{S,D\}}: Shuffle Packed single, Double FP Values
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-\end{itemize}
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-\textbf{PSHUFHW} xmm1, xmm2/m128, imm8
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+Las intrucciones de Shuffles permiten reordenar datos en registros. Sus par\'ametros ser\'an el registro a reordenar y una mascara que indicar\'a como hacerlo \\
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+\begin{tabular}[l]{ |@l|>{\itshape}^l|^p{10cm}| }
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+\hline
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+\rowstyle{\bfseries}
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+Instruccion & Formato & Descripcion \\
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+\hline
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+PSHUFB & xmm1, xmm2/m128 & Shuffle bytes in xmm1 according to contents of xmm2/m128. Each byte in the shuffle control mask forms an index to permute the corresponding byte in the destination operand. \\ \hline
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+PSHUFD & xmm1, xmm2/m128, imm8 & Shuffle the doublewords in xmm2/m128 based on the encoding in imm8 and store the result in xmm1. \pbox{10cm}{
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+//0x00 set all elems to 1st elem, 0000 0000. \\ //0x55 set all elems to 2nd elem, 0101 0101 \\ //0xAA set all elems to 3rd elem, 1010 1010 \\ //0xFF set all elems to 4th elem, 1111 1111 \\ //0x1B reverse order, 0001 1011} \\ \hline
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+PSHUF\{H,L\}W & xmm1, xmm2/m128, imm8 & Shuffle the high words in xmm2/m128 based on the encoding in imm8 and store the result in xmm1. \\ \hline
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+PSIGN\{B,W,D\} & PSIGNB xmm1, xmm2/m128 & Negate/zero/preserve packed byte integers in xmm1 depending on the corresponding sign in xmm2/m128. \\ \hline
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+\end{tabular}
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\subsection*{Insert/Extract}
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