aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorKrste Asanovic <krste@eecs.berkeley.edu>2018-11-06 19:28:09 -0800
committerKrste Asanovic <krste@eecs.berkeley.edu>2018-11-06 19:28:09 -0800
commite2c243a3b1056fbd8b34b8b222a0467f405c0e21 (patch)
treecb792ec44cd146b82d6f4d6111c4cbc056f04c04 /src
parenta1dc7dfbe5182010f158b5add96be8efadde2be3 (diff)
downloadriscv-isa-manual-e2c243a3b1056fbd8b34b8b222a0467f405c0e21.zip
riscv-isa-manual-e2c243a3b1056fbd8b34b8b222a0467f405c0e21.tar.gz
riscv-isa-manual-e2c243a3b1056fbd8b34b8b222a0467f405c0e21.tar.bz2
Version ready for ratification process.
Diffstat (limited to 'src')
-rw-r--r--src/preface.tex27
-rw-r--r--src/riscv-spec.tex2
2 files changed, 12 insertions, 17 deletions
diff --git a/src/preface.tex b/src/preface.tex
index 164b814..0410047 100644
--- a/src/preface.tex
+++ b/src/preface.tex
@@ -1,19 +1,17 @@
\chapter{Preface}
-This is {\bf a draft of} the next release of the document describing
-the RISC-V unprivileged architecture, targeted for release \specrev.
-This release will be used in ratifying the base and standard
+This document describes the RISC-V unprivileged architecture. This
+release \specrev\ will be used in ratifying the base and standard
extensions described below.
-The document contains the following versions of the RISC-V ISA
-modules:
-
The RISC-V RVWMO memory model has been ratified at this time. The ISA
modules marked {\bf Ratification} are scheduled for ratification with
this release of the specification. The modules marked {\em Frozen}
are not expected to change before being put up for ratification. The
modules marked {\em Draft} are expected to change before ratification.
+The document contains the following versions of the RISC-V ISA
+modules:
{
\begin{table}[hbt]
@@ -53,7 +51,8 @@ modules marked {\em Draft} are expected to change before ratification.
\end{table}
}
-The major changes in this version of the document include:
+The changes in this version of the document include:
+\vspace{-0.2in}
\begin{itemize}
\parskip 0pt
\itemsep 1pt
@@ -77,16 +76,12 @@ The major changes in this version of the document include:
non-conforming}.
\item Removed text implying operation under alternate endianness, as
alternate-endianness operation has not yet been defined for RISC-V.
-\item Changed description of misaligned load and store behavior to
- reflect that this is now an unprivileged ISA manual, not a user
- ISA manual. The specification now allows visible misaligned address
- traps in execution environment interfaces, rather than just mandating
+\item Changed description of misaligned load and store behavior. The
+ specification now allows visible misaligned address traps in
+ execution environment interfaces, rather than just mandating
invisible handling of misaligned loads and stores in user mode.
- This behavior was already needed to support the definition of the
- classic privileged architecture. Also, now allow access exceptions
- to be reported for misaligned access that should not be emulated.
- The same ability to report access exceptions instead of misaligned
- exceptions was added for atomic operations also.
+ Also, now allows access exceptions to be reported for misaligned
+ accesses (including atomics) that should not be emulated.
\item Moved FENCE.I out of the mandatory base and into a separate extension,
with Zifencei ISA name. FENCE.I was removed from the Linux user ABI and is
problematic in implementations with large incoherent instruction and
diff --git a/src/riscv-spec.tex b/src/riscv-spec.tex
index 998b8c5..c19b368 100644
--- a/src/riscv-spec.tex
+++ b/src/riscv-spec.tex
@@ -6,7 +6,7 @@
\input{preamble}
-\newcommand{\specrev}{20181105-draft}
+\newcommand{\specrev}{\mbox{20181106-Base-Ratification}}
\begin{document}