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Diffstat (limited to 'gas/doc/c-v850.texi')
-rw-r--r-- | gas/doc/c-v850.texi | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/gas/doc/c-v850.texi b/gas/doc/c-v850.texi index 0e4e05b..2f78f51 100644 --- a/gas/doc/c-v850.texi +++ b/gas/doc/c-v850.texi @@ -100,24 +100,39 @@ attempt to relax them. @cindex @code{-mgcc-abi} command line option, V850 @item -mgcc-abi -Marks the generated objecy file as supporting the old GCC ABI. +Marks the generated object file as supporting the old GCC ABI. @cindex @code{-mrh850-abi} command line option, V850 @item -mrh850-abi -Marks the generated objecy file as supporting the RH850 ABI. This is +Marks the generated object file as supporting the RH850 ABI. This is the default. @cindex @code{-m8byte-align} command line option, V850 @item -m8byte-align -Marks the generated objecy file as supporting a maximum 64-bits of +Marks the generated object file as supporting a maximum 64-bits of alignment for variables defined in the source code. @cindex @code{-m4byte-align} command line option, V850 @item -m4byte-align -Marks the generated objecy file as supporting a maximum 32-bits of +Marks the generated object file as supporting a maximum 32-bits of alignment for variables defined in the source code. This is the default. +@cindex @code{-msoft-float} command line option, V850 +@item -msoft-float +Marks the generated object file as not using any floating point +instructions - and hence can be linked with other V850 binaries +that do or do not use floating point. This is the default for +binaries for architectures earlier than the @code{e2v3}. + +@cindex @code{-mhard-float} command line option, V850 +@item -mhard-float +Marks the generated object file as one that uses floating point +instructions - and hence can only be linked with other V850 binaries +that use the same kind of floating point instructions, or with +binaries that do not use floating point at all. This is the default +for binaries the @code{e2v3} and later architectures. + @end table @node V850 Syntax |