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authorAndrew Waterman <andrew@sifive.com>2017-05-07 19:02:29 -0700
committerAndrew Waterman <andrew@sifive.com>2017-05-07 19:02:29 -0700
commit650d64e15836ca556e90980115f27f44618b855b (patch)
treea230293b690bef6566fef7457d76a156981e3582 /src
parentb124462c76b2de6e61a3a752701f422b223b7322 (diff)
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riscv-isa-manual-650d64e15836ca556e90980115f27f44618b855b.tar.gz
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C -> 2.0
Diffstat (limited to 'src')
-rw-r--r--src/c.tex8
-rw-r--r--src/preface.tex3
2 files changed, 3 insertions, 8 deletions
diff --git a/src/c.tex b/src/c.tex
index 3d6f689..3d2f554 100644
--- a/src/c.tex
+++ b/src/c.tex
@@ -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\item Removal of the calling convention chapter, which has been superseded by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}