diff options
Diffstat (limited to 'gas/doc/c-arm.texi')
| -rw-r--r-- | gas/doc/c-arm.texi | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/gas/doc/c-arm.texi b/gas/doc/c-arm.texi index ab7540f..e30a938 100644 --- a/gas/doc/c-arm.texi +++ b/gas/doc/c-arm.texi @@ -227,10 +227,23 @@ instructions; that is, it should behave as though the file starts with a This option specifies that the output generated by the assembler should be marked as supporting interworking. -@cindex @code{-mauto-it} command line option, ARM -@item -mauto-it -This option enables the automatic generation of IT instructions for -conditional instructions not covered by an IT block. +@cindex @code{-mimplicit-it} command line option, ARM +@item -mimplicit-it=never +@itemx -mimplicit-it=always +@itemx -mimplicit-it=arm +@itemx -mimplicit-it=thumb +The @code{-mimplicit-it} option controls the behavior of the assembler when +conditional instructions are not enclosed in IT blocks. +There are four possible behaviors. +If @code{never} is specified, such constructs cause a warning in ARM +code and an error in Thumb-2 code. +If @code{always} is specified, such constructs are accepted in both +ARM and Thumb-2 code, where the IT instruction is added implicitly. +If @code{arm} is specified, such constructs are accepted in ARM code +and cause an error in Thumb-2 code. +If @code{thumb} is specified, such constructs cause a warning in ARM +code and are accepted in Thumb-2 code. If you omit this option, the +behavior is equivalent to @code{-mimplicit-it=arm}. @cindex @code{-mapcs} command line option, ARM @item -mapcs @code{[26|32]} |