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Diffstat (limited to 'gas/doc/c-s390.texi')
| -rw-r--r-- | gas/doc/c-s390.texi | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gas/doc/c-s390.texi b/gas/doc/c-s390.texi index 0d629f9..7971327 100644 --- a/gas/doc/c-s390.texi +++ b/gas/doc/c-s390.texi @@ -862,6 +862,17 @@ ELF extension documentation @samp{ELF Handling For Thread-Local Storage}. @item .ltorg This directive causes the current contents of the literal pool to be dumped to the current location (@ref{s390 Literal Pool Entries}). + +@cindex @code{.machine} directive, s390 +@item .machine string +This directive allows you to change the machine for which code is +generated. @code{string} may be any of the @code{-march=} selection +options (without the -march=), @code{push}, or @code{pop}. +@code{.machine push} saves the currently selected cpu, which may be +restored with @code{.machine pop}. Be aware that the cpu string has +to be put into double quotes in case it contains characters not +appropriate for identifiers. So you have to write @code{"z9-109"} +instead of just @code{z9-109}. @end table @node s390 Floating Point |