1 @c Copyright (C) 1999-2014 Free Software Foundation, Inc. 2 @c This is part of the GAS manual. 3 @c For copying conditions, see the file as.texinfo. 4 @c man end 5 6 @ifset GENERIC 7 @page 8 @node Epiphany-Dependent 9 @chapter Epiphany Dependent Features 10 @end ifset 11 @ifclear GENERIC 12 @node Machine Dependencies 13 @chapter Epiphany Dependent Features 14 @end ifclear 15 16 @cindex Epiphany support 17 @menu 18 * Epiphany Options:: Options 19 * Epiphany Syntax:: Epiphany Syntax 20 @end menu 21 22 @node Epiphany Options 23 @section Options 24 25 @cindex Epiphany options 26 @cindex options, Epiphany 27 @code{@value{AS}} has two additional command-line options for the Epiphany 28 architecture. 29 30 @c man begin OPTIONS 31 @table @gcctabopt 32 33 @cindex @code{-mepiphany} command line option, Epiphany 34 @item -mepiphany 35 Specifies that the both 32 and 16 bit instructions are allowed. This is the 36 default behavior. 37 38 @cindex @code{-mepiphany16} command line option, Epiphany 39 @item -mepiphany16 40 Restricts the permitted instructions to just the 16 bit set. 41 @end table 42 @c man end 43 44 @node Epiphany Syntax 45 @section Epiphany Syntax 46 @menu 47 * Epiphany-Chars:: Special Characters 48 @end menu 49 50 @node Epiphany-Chars 51 @subsection Special Characters 52 53 @cindex line comment character, Epiphany 54 @cindex Epiphany line comment character 55 The presence of a @samp{;} on a line indicates the start 56 of a comment that extends to the end of the current line. 57 58 If a @samp{#} appears as the first character of a line then the whole 59 line is treated as a comment, but in this case the line could also be 60 a logical line number directive (@pxref{Comments}) or a preprocessor 61 control command (@pxref{Preprocessing}). 62 63 @cindex line separator, Epiphany 64 @cindex statement separator, Epiphany 65 @cindex Epiphany line separator 66 The @samp{`} character can be used to separate statements on the same 67 line. 68