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author | Krste Asanovic <krste@sifive.com> | 2017-05-06 22:54:29 +0100 |
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committer | Krste Asanovic <krste@sifive.com> | 2017-05-06 22:54:29 +0100 |
commit | a85b37ff4c9698fe4692cb23c87ac192b1b8cf5a (patch) | |
tree | 19b25f35b71b3fbce3d8d881e8ba7674202ce9aa /src | |
parent | 4e1a4474d735450d851c46306b8bab285393f739 (diff) | |
download | riscv-isa-manual-a85b37ff4c9698fe4692cb23c87ac192b1b8cf5a.zip riscv-isa-manual-a85b37ff4c9698fe4692cb23c87ac192b1b8cf5a.tar.gz riscv-isa-manual-a85b37ff4c9698fe4692cb23c87ac192b1b8cf5a.tar.bz2 |
Forgot to add note to preface.
Diffstat (limited to 'src')
-rw-r--r-- | src/preface.tex | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/preface.tex b/src/preface.tex index 81dfc24..755745b 100644 --- a/src/preface.tex +++ b/src/preface.tex @@ -46,10 +46,12 @@ The major changes in this version of the document include: Creative Commons Attribution 4.0 International Licence by the original authors, and this and future versions of this document will be released under the same licence. +\item Rearranged chapters to put all extensions first in canonical order. \item Improvements to the description and commentary. \item Modified implicit hinting suggestion on JALR to support more efficient macro-op fusion of LUI/JALR and AUIPC/JALR pairs. \item Clarification of constraints on load-reserved/store-conditional sequences. +\item A new table of control and status register (CSR) mappings. \item Clarified purpose and behavior of high-order bits of {\tt fcsr}. \item Corrected the description of the FNMADD.{\em fmt} and FNMSUB.{\em fmt} instructions, which had suggested the incorrect sign of a zero result. @@ -60,12 +62,12 @@ The major changes in this version of the document include: \item Specified behavior of narrower ($<$FLEN) floating-point values held in wider {\tt f} registers using NaN-boxing model. \item Defined the exception behavior of FMA($\infty$, 0, qNaN). -\item A draft proposal of the V vector instruction set extension. -\item An expanded pseudoinstruction listing. -\item A new table of control and status register (CSR) mappings. \item Added note indicating that the P extension might be reworked into an integer packed-SIMD proposal for fixed-point operations using the integer registers. +\item A draft proposal of the V vector instruction set extension. +\item An early draft proposal of the N user-level traps extension. +\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}. \end{itemize} |