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| author | Tsukasa OI <research_trasio@irq.a4lg.com> | 2022-04-23 15:42:16 +0900 |
|---|---|---|
| committer | Andrew Waterman <andrew@sifive.com> | 2022-04-26 17:06:58 -0700 |
| commit | db7a4a0dad0e99d1ec1fc67b582624fc0aeae98e (patch) | |
| tree | f5fccf1640634bd731a9b257c3879c4fe44d23f4 | |
| parent | 7249db977f44ee7e9f72ff15ac0f7e2f31654a74 (diff) | |
| download | riscv-isa-manual-db7a4a0dad0e99d1ec1fc67b582624fc0aeae98e.zip riscv-isa-manual-db7a4a0dad0e99d1ec1fc67b582624fc0aeae98e.tar.gz riscv-isa-manual-db7a4a0dad0e99d1ec1fc67b582624fc0aeae98e.tar.bz2 | |
Add single-letter "H" extension to the table
... and to the extension category list.
The position of "H" is chosen for compatibility with Linux, QEMU and
LLVM (LLVM requires a fix on "K" though). This is incompatible with
Spike but will minimize changes to the software ecosystem.
| -rw-r--r-- | src/naming.tex | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/naming.tex b/src/naming.tex index 4da6bd0..76d2b2f 100644 --- a/src/naming.tex +++ b/src/naming.tex @@ -83,7 +83,7 @@ Chapter~\ref{chap:zifencei}; ``Zifencei2'' and ``Zifencei2p0'' name version 2.0 of same. The first letter following the ``Z'' conventionally indicates the most closely -related alphabetical extension category, IMAFDQCV. For the ``Zam'' +related alphabetical extension category, IMAFDQCVH. For the ``Zam'' extension for misaligned atomics, for example, the letter ``a'' indicates the extension is related to the ``A'' standard extension. If multiple ``Z'' extensions are named, they should be ordered first by category, then @@ -157,6 +157,7 @@ Quad-Precision Floating-Point & Q & D\\ 16-bit Compressed Instructions & C & \\ Packed-SIMD Extensions & P & \\ Vector Extension & V & D \\ +Hypervisor Extension & H & \\ Control and Status Register Access & Zicsr & \\ Instruction-Fetch Fence & Zifencei & \\ Misaligned Atomics & Zam & A \\ |