1 @c Copyright (C) 2002-2014 Free Software Foundation, Inc. 2 @c This is part of the GAS manual. 3 @c For copying conditions, see the file as.texinfo. 4 @ifset GENERIC 5 @page 6 @node IP2K-Dependent 7 @chapter IP2K Dependent Features 8 @end ifset 9 @ifclear GENERIC 10 @node Machine Dependencies 11 @chapter IP2K Dependent Features 12 @end ifclear 13 14 @cindex IP2K support 15 @menu 16 * IP2K-Opts:: IP2K Options 17 * IP2K-Syntax:: IP2K Syntax 18 @end menu 19 20 @node IP2K-Opts 21 @section IP2K Options 22 23 @cindex options, IP2K 24 @cindex IP2K options 25 26 The Ubicom IP2K version of @code{@value{AS}} has a few machine 27 dependent options: 28 29 @table @code 30 @item -mip2022ext 31 @cindex @samp{-mip2022ext} option, IP2022 32 @cindex architecture options, IP2022 33 @cindex IP2K architecture options 34 @code{@value{AS}} can assemble the extended IP2022 instructions, but 35 it will only do so if this is specifically allowed via this command 36 line option. 37 38 @item -mip2022 39 @cindex @samp{-mip2022} option, IP2K 40 @cindex architecture options, IP2K 41 @cindex IP2K architecture options 42 This option restores the assembler's default behaviour of not 43 permitting the extended IP2022 instructions to be assembled. 44 45 @end table 46 47 @node IP2K-Syntax 48 @section IP2K Syntax 49 @menu 50 * IP2K-Chars:: Special Characters 51 @end menu 52 53 @node IP2K-Chars 54 @subsection Special Characters 55 56 @cindex line comment character, IP2K 57 @cindex IP2K line comment character 58 The presence of a @samp{;} on a line indicates the start of a comment 59 that extends to the end of the current line. 60 61 If a @samp{#} appears as the first character of a line, the whole line 62 is treated as a comment, but in this case the line can also be a 63 logical line number directive (@pxref{Comments}) or a preprocessor 64 control command (@pxref{Preprocessing}). 65 66 @cindex line separator, IP2K 67 @cindex statement separator, IP2K 68 @cindex IP2K line separator 69 The IP2K assembler does not currently support a line separator 70 character. 71