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diff --git a/binutils-2.24/gas/doc/c-xgate.texi b/binutils-2.24/gas/doc/c-xgate.texi deleted file mode 100644 index 360554fd..00000000 --- a/binutils-2.24/gas/doc/c-xgate.texi +++ /dev/null @@ -1,209 +0,0 @@ -@c Copyright 2012 -@c Free Software Foundation, Inc. -@c This is part of the GAS manual. -@c For copying conditions, see the file as.texinfo. -@ifset GENERIC -@page -@node XGATE-Dependent -@chapter XGATE Dependent Features -@end ifset -@ifclear GENERIC -@node Machine Dependencies -@chapter XGATE Dependent Features -@end ifclear - -@cindex XGATE support -@menu -* XGATE-Opts:: XGATE Options -* XGATE-Syntax:: Syntax -* XGATE-Directives:: Assembler Directives -* XGATE-Float:: Floating Point -* XGATE-opcodes:: Opcodes -@end menu - -@node XGATE-Opts -@section XGATE Options - -@cindex options, XGATE -@cindex XGATE options -The Freescale XGATE version of @code{@value{AS}} has a few machine -dependent options. - -@table @code - -@cindex @samp{-mshort} -@item -mshort -This option controls the ABI and indicates to use a 16-bit integer ABI. -It has no effect on the assembled instructions. -This is the default. - -@cindex @samp{-mlong} -@item -mlong -This option controls the ABI and indicates to use a 32-bit integer ABI. - -@cindex @samp{-mshort-double} -@item -mshort-double -This option controls the ABI and indicates to use a 32-bit float ABI. -This is the default. - -@cindex @samp{-mlong-double} -@item -mlong-double -This option controls the ABI and indicates to use a 64-bit float ABI. - -@cindex @samp{--print-insn-syntax} -@item --print-insn-syntax -You can use the @samp{--print-insn-syntax} option to obtain the -syntax description of the instruction when an error is detected. - -@cindex @samp{--print-opcodes} -@item --print-opcodes -The @samp{--print-opcodes} option prints the list of all the -instructions with their syntax. Once the list is printed -@code{@value{AS}} exits. - -@end table - -@node XGATE-Syntax -@section Syntax - -@cindex XGATE syntax -@cindex syntax, XGATE - -In XGATE RISC syntax, the instruction name comes first and it may -be followed by up to three operands. Operands are separated by commas -(@samp{,}). @code{@value{AS}} will complain if too many operands are specified -for a given instruction. The same will happen if you specified too few - operands. - -@smallexample -nop -ldl #23 -CMP R1, R2 -@end smallexample - -@cindex line comment character, XGATE -@cindex XGATE line comment character -The presence of a @samp{;} character or a @samp{!} character anywhere -on a line indicates the start of a comment that extends to the end of -that line. - -A @samp{*} or a @samp{#} character at the start of a line also -introduces a line comment, but these characters do not work elsewhere -on the line. If the first character of the line is a @samp{#} then as -well as starting a comment, the line could also be logical line number -directive (@pxref{Comments}) or a preprocessor control command -(@pxref{Preprocessing}). - -@cindex line separator, XGATE -@cindex statement separator, XGATE -@cindex XGATE line separator -The XGATE assembler does not currently support a line separator -character. - -@cindex XGATE addressing modes -@cindex addressing modes, XGATE -The following addressing modes are understood for XGATE: -@table @dfn -@item Inherent -@samp{} - -@item Immediate 3 Bit Wide -@samp{#@var{number}} - -@item Immediate 4 Bit Wide -@samp{#@var{number}} - -@item Immediate 8 Bit Wide -@samp{#@var{number}} - -@item Monadic Addressing -@samp{@var{reg}} - -@item Dyadic Addressing -@samp{@var{reg}, @var{reg}} - -@item Triadic Addressing -@samp{@var{reg}, @var{reg}, @var{reg}} - -@item Relative Addressing 9 Bit Wide -@samp{*@var{symbol}} - -@item Relative Addressing 10 Bit Wide -@samp{*@var{symbol}} - -@item Index Register plus Immediate Offset -@samp{@var{reg}, (@var{reg}, #@var{number})} - -@item Index Register plus Register Offset -@samp{@var{reg}, @var{reg}, @var{reg}} - -@item Index Register plus Register Offset with Post-increment -@samp{@var{reg}, @var{reg}, @var{reg}+} - -@item Index Register plus Register Offset with Pre-decrement -@samp{@var{reg}, @var{reg}, -@var{reg}} - -The register can be either @samp{R0}, @samp{R1}, @samp{R2}, @samp{R3}, -@samp{R4}, @samp{R5}, @samp{R6} or @samp{R7}. - -@end table - -Convience macro opcodes to deal with 16-bit values have been added. - -@table @dfn - -@item Immediate 16 Bit Wide -@samp{#@var{number}}, or @samp{*@var{symbol}} - -For example: - -@smallexample -ldw R1, #1024 -ldw R3, timer -ldw R1, (R1, #0) -COM R1 -stw R2, (R1, #0) -@end smallexample -@end table - -@node XGATE-Directives -@section Assembler Directives - -@cindex assembler directives, XGATE -@cindex XGATE assembler directives - -The XGATE version of @code{@value{AS}} have the following -specific assembler directives: - -@node XGATE-Float -@section Floating Point - -@cindex floating point, XGATE -@cindex XGATE floating point -Packed decimal (P) format floating literals are not supported(yet). - -The floating point formats generated by directives are these. - -@table @code -@cindex @code{float} directive, XGATE -@item .float -@code{Single} precision floating point constants. - -@cindex @code{double} directive, XGATE -@item .double -@code{Double} precision floating point constants. - -@cindex @code{extend} directive XGATE -@cindex @code{ldouble} directive XGATE -@item .extend -@itemx .ldouble -@code{Extended} precision (@code{long double}) floating point constants. -@end table - -@need 2000 -@node XGATE-opcodes -@section Opcodes - -@cindex XGATE opcodes -@cindex instruction set, XGATE - |