diff options
Diffstat (limited to 'gas/doc')
| -rw-r--r-- | gas/doc/c-v850.texi | 69 |
1 files changed, 67 insertions, 2 deletions
diff --git a/gas/doc/c-v850.texi b/gas/doc/c-v850.texi index d80cdb1..71a2a35 100644 --- a/gas/doc/c-v850.texi +++ b/gas/doc/c-v850.texi @@ -18,8 +18,51 @@ @section Options @cindex V850 options (none) @cindex options for V850 (none) -@code{@value{AS}} has no additional command-line options for the V850 -processor family. +@code{@value{AS}} supports the following additional command-line options +for the V850 processor family: + +@cindex command line options, V850 +@cindex V850 command line options +@table @code + +@cindex @code{-wsigned_overflow} command line option, V850 +@item -wsigned_overflow +Causes warnings to be produced when signed immediate values overflow the +space available for then within their opcodes. By default this option +is disabled as it is possible to receive spurious warnings due to using +exact bit patterns as immediate constants. + +@cindex @code{-wunsigned_overflow} command line option, V850 +@item -wunsigned_overflow +Causes warnings to be produced when unsigned immediate values overflow +the space available for then within their opcodes. By default this +option is disabled as it is possible to receive spurious warnings due to +using exact bit patterns as immediate constants. + +@cindex @code{-mv850} command line option, V850 +@item -mv850 +Specifies that the assembled code should be marked as being targeted at +the V850 processor. This allows the linker to detect attempts to link +such code with code assembled for other processors. + +@c start-santize-v850e +@cindex @code{-mv850e} command line option, V850 +@item -mv850e +Specifies that the assembled code should be marked as being targeted at +the V850E processor. This allows the linker to detect attempts to link +such code with code assembled for other processors. +@c end-santize-v850e + +@c start-santize-v850eq +@cindex @code{-mv850eq} command line option, V850 +@item -mv850eq +Specifies that the assembled code should be marked as being targeted at +the V850EQ processor. This allows the linker to detect attempts to link +such code with code assembled for other processors. +@c end-santize-v850eq + +@end table + @node V850 Syntax @section Syntax @@ -171,6 +214,28 @@ This is an extension to the standard .section directive. It sets the current section to be <type> and creates an alias for this section called "name". +@cindex @code{.v850} directive, V850 +@item .v850 +Specifies that the assembled code should be marked as being targeted at +the V850 processor. This allows the linker to detect attempts to link +such code with code assembled for other processors. + +@c start-santize-v850e +@cindex @code{.v850e} directive, V850 +@item .v850e +Specifies that the assembled code should be marked as being targeted at +the V850E processor. This allows the linker to detect attempts to link +such code with code assembled for other processors. +@c end-santize-v850e + +@c start-santize-v850eq +@cindex @code{.v850eq} directive, V850 +@item .v850eq +Specifies that the assembled code should be marked as being targeted at +the V850EQ processor. This allows the linker to detect attempts to link +such code with code assembled for other processors. +@c end-santize-v850eq + @end table @node V850 Opcodes |