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-rw-r--r-- | src/c.tex | 8 | ||||
-rw-r--r-- | src/preface.tex | 3 |
2 files changed, 3 insertions, 8 deletions
@@ -1,5 +1,5 @@ \chapter{``C'' Standard Extension for Compressed Instructions, Version -1.9} +2.0} \label{compressed} This chapter describes the current draft proposal for the RISC-V @@ -11,12 +11,6 @@ generic term ``RVC'' to cover any of these. Typically, 50\%--60\% of the RISC-V instructions in a program can be replaced with RVC instructions, resulting in a 25\%--30\% code-size reduction. -We believe this draft represents the close to final design for RV32C -and RV64C (it seems premature to freeze R128C), though we are -requesting one more round of comments, hence the 1.9 revision number. -Please send your comments to the {\tt isa-dev} mailing list at {\tt - isa-dev@lists.riscv.org}. - \section{Overview} RVC uses a simple compression scheme that offers shorter 16-bit diff --git a/src/preface.tex b/src/preface.tex index 755745b..104e7c1 100644 --- a/src/preface.tex +++ b/src/preface.tex @@ -22,7 +22,7 @@ versions of the RISC-V ISA modules: D & 2.0 & Y \\ Q & 2.0 & Y \\ L & 0.0 & N \\ - C & 1.9 & N \\ + C & 2.0 & Y \\ B & 0.0 & N \\ J & 0.0 & N \\ T & 0.0 & N \\ @@ -70,6 +70,7 @@ The major changes in this version of the document include: \item An expanded pseudoinstruction listing. \item Removal of the calling convention chapter, which has been superseded by the RISC-V ELF psABI Specification~\cite{riscv-elf-psabi}. +\item The C extension has been frozen and renumbered version 2.0. \end{itemize} \section*{Preface to Document Version 2.1} |