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| author | Bill Traynor <wmat@riscv.org> | 2023-01-09 11:26:56 -0500 |
|---|---|---|
| committer | Bill Traynor <wmat@riscv.org> | 2023-01-09 11:26:56 -0500 |
| commit | 0fcb44bedcdb583c8a256fb50512e8929fb7fd32 (patch) | |
| tree | 05b1cd2cddf7ce773ef7960b1c69a2fb5d1b35c9 /src/rv32.adoc | |
| parent | 2fb8ff01d201a0474b6c1cfed3ab8a17fafc74e0 (diff) | |
| download | riscv-isa-manual-0fcb44bedcdb583c8a256fb50512e8929fb7fd32.zip riscv-isa-manual-0fcb44bedcdb583c8a256fb50512e8929fb7fd32.tar.gz riscv-isa-manual-0fcb44bedcdb583c8a256fb50512e8929fb7fd32.tar.bz2 | |
Tweaking anchors.
Tweaking anchors.
Diffstat (limited to 'src/rv32.adoc')
| -rw-r--r-- | src/rv32.adoc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/rv32.adoc b/src/rv32.adoc index 9b169f4..7753684 100644 --- a/src/rv32.adoc +++ b/src/rv32.adoc @@ -400,7 +400,7 @@ modifications. Although there are many possible ways to encode a NOP, we define a canonical NOP encoding to allow microarchitectural optimizations as well as for more readable disassembly output. The other NOP encodings are made available for HINT instructions -(Section <<rv32i-hints>> <<_rv32i-hints>>). +<<rv32i-hints>>, <<_HINT_Instructions>> . ADDI was chosen for the NOP encoding as this is most likely to take fewest resources to execute across a range of systems (if not optimized @@ -948,6 +948,7 @@ for semihosting calls in newer designs. ==== === HINT Instructions +[#rv32i-hints] [[rv32i-hints]] RV32I reserves a large encoding space for HINT instructions, which are usually used to communicate performance hints to the microarchitecture. |