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Diffstat (limited to 'src/priv-csrs.tex')
| -rw-r--r-- | src/priv-csrs.tex | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/src/priv-csrs.tex b/src/priv-csrs.tex index 1603185..a7cf862 100644 --- a/src/priv-csrs.tex +++ b/src/priv-csrs.tex @@ -368,17 +368,6 @@ Number & Privilege & Name & Description \\ The following definitions and abbreviations are used in specifying the behavior of fields within the CSRs. -\subsection*{Reserved Writes Ignored, Reads Ignore Values (WIRI)} - -Some read-only and read/write registers have read-only fields reserved -for future use. These reserved read-only fields should be ignored on -a read. Writes to these fields have no effect, unless the whole CSR -is read-only, in which case writes might raise an illegal instruction -exception. -For forward compatibility, implementations that do not furnish these fields -must hardwire them to zero. -These fields are labeled \wiri\ in the register descriptions. - \subsection*{Reserved Writes Preserve Values, Reads Ignore Values (WPRI)} Some whole read/write fields are reserved for future use. Software |