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author | Claire Xen <claire@clairexen.net> | 2022-02-11 16:03:12 +0100 |
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committer | GitHub <noreply@github.com> | 2022-02-11 16:03:12 +0100 |
commit | 49545c73f7f5a5cf73d287fd371f2ff39311f621 (patch) | |
tree | d0f20b8def36e551c6735d4fc6033aaa2633fe80 /manual/CHAPTER_Verilog.tex | |
parent | 90b40aa51f7d666792d4f0b1830ee75b81678a1f (diff) | |
parent | e0165188669fcef2c5784c9916683889a2164e5d (diff) | |
download | yosys-49545c73f7f5a5cf73d287fd371f2ff39311f621.tar.gz yosys-49545c73f7f5a5cf73d287fd371f2ff39311f621.tar.bz2 yosys-49545c73f7f5a5cf73d287fd371f2ff39311f621.zip |
Merge branch 'master' into clk2ff-better-names
Diffstat (limited to 'manual/CHAPTER_Verilog.tex')
-rw-r--r-- | manual/CHAPTER_Verilog.tex | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/manual/CHAPTER_Verilog.tex b/manual/CHAPTER_Verilog.tex index d4cc55647..c1ecc0397 100644 --- a/manual/CHAPTER_Verilog.tex +++ b/manual/CHAPTER_Verilog.tex @@ -503,6 +503,8 @@ signal to the temporary signal in its \lstinline[language=C++]{RTLIL::CaseRule}/ \item Finally a \lstinline[language=C++]{RTLIL::SyncRule} is created for the \lstinline[language=C++]{RTLIL::Process} that assigns the temporary signals for the final values to the actual signals. % +\item A process may also contain memory writes. A \lstinline[language=C++]{RTLIL::MemWriteAction} is created for each of them. +% \item Calls to \lstinline[language=C++]{AST::AstNode::genRTLIL()} are generated for right hand sides as needed. When blocking assignments are used, \lstinline[language=C++]{AST::AstNode::genRTLIL()} is configured using global variables to use the temporary signals that hold the correct intermediate values whenever one of the previously assigned signals is used @@ -821,6 +823,9 @@ the \C{RTLIL::SyncRule}s that describe the output registers. This pass replaces the \C{RTLIL::SyncRule}s to d-type flip-flops (with asynchronous resets if necessary). % +\item {\tt proc\_dff} \\ +This pass replaces the \C{RTLIL::MemWriteActions}s with {\tt \$memwr} cells. +% \item {\tt proc\_clean} \\ A final call to {\tt proc\_clean} removes the now empty \C{RTLIL::Process} objects. \end{itemize} |