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Diffstat (limited to 'binutils-2.25/gas/doc/c-metag.texi')
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diff --git a/binutils-2.25/gas/doc/c-metag.texi b/binutils-2.25/gas/doc/c-metag.texi new file mode 100644 index 00000000..f55db22e --- /dev/null +++ b/binutils-2.25/gas/doc/c-metag.texi @@ -0,0 +1,86 @@ +@c Copyright 2013 Free Software Foundation, Inc. +@c Contributed by Imagination Technologies Ltd. +@c This is part of the GAS manual. +@c For copying conditions, see the file as.texinfo. +@c man end + +@ifset GENERIC +@page +@node Meta-Dependent +@chapter Meta Dependent Features +@end ifset +@ifclear GENERIC +@node Machine Dependencies +@chapter Meta Dependent Features +@end ifclear + +@cindex Meta support +@menu +* Meta Options:: Options +* Meta Syntax:: Meta Assembler Syntax +@end menu + +@node Meta Options +@section Options + +@cindex options for Meta +@cindex Meta options +@cindex architectures, Meta +@cindex Meta architectures + +The Imagination Technologies Meta architecture is implemented in a +number of versions, with each new version adding new features such as +instructions and registers. For precise details of what instructions +each core supports, please see the chip's technical reference manual. + +The following table lists all available Meta options. + +@c man begin OPTIONS +@table @code +@item -mcpu=metac11 +Generate code for Meta 1.1. + +@item -mcpu=metac12 +Generate code for Meta 1.2. + +@item -mcpu=metac21 +Generate code for Meta 2.1. + +@item -mfpu=metac21 +Allow code to use FPU hardware of Meta 2.1. + +@end table +@c man end + +@node Meta Syntax +@section Syntax + +@menu +* Meta-Chars:: Special Characters +* Meta-Regs:: Register Names +@end menu + +@node Meta-Chars +@subsection Special Characters + +@cindex line comment character, Meta +@cindex Meta line comment character +@samp{!} is the line comment character. + +@cindex line separator, Meta +@cindex statement separator, Meta +@cindex Meta line separator +You can use @samp{;} instead of a newline to separate statements. + +@cindex symbol names, @samp{$} in +@cindex @code{$} in symbol names +Since @samp{$} has no special meaning, you may use it in symbol names. + +@node Meta-Regs +@subsection Register Names + +@cindex Meta registers +@cindex registers, Meta +Registers can be specified either using their mnemonic names, such as +@samp{D0Re0}, or using the unit plus register number separated by a @samp{.}, +such as @samp{D0.0}. |