diff options
| -rw-r--r-- | gas/ChangeLog | 13 | ||||
| -rw-r--r-- | gas/doc/c-arc.texi | 4 | ||||
| -rw-r--r-- | gas/doc/c-arm.texi | 61 | ||||
| -rw-r--r-- | gas/doc/c-cr16.texi | 49 | ||||
| -rw-r--r-- | gas/doc/c-tic54x.texi | 10 |
5 files changed, 78 insertions, 59 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index b2c90ea..5c1e97d 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,16 @@ +2013-03-14 Nick Clifton <nickc@redhat.com> + + PR gas/15212 + * doc/c-arc.texi (ARC Directives): Use @code instead of @bullte + for table format. + * doc/c-arm.texi (ARM-Instruction-Set): Likewise. Also add text + to the @item directives. + (ARM-Neon-Alignment): Move to correct place in the document. + * doc/c-cr16.texi (CR16 Operand Qualifiers): Fix up table + formatting. + * doc/c-tic54x.texi (TIC54X-Subsyms): Correct use of + @smallexample. + 2013-03-12 Sebastian Huber <sebastian.huber@embedded-brains.de> * config/tc-nios2.c (nios2_consume_arg): Delete 'k' case. Add 'o' diff --git a/gas/doc/c-arc.texi b/gas/doc/c-arc.texi index ec7eff4..da5fb36 100644 --- a/gas/doc/c-arc.texi +++ b/gas/doc/c-arc.texi @@ -1,4 +1,4 @@ -@c Copyright 2000, 2001, 2005, 2006, 2007, 2011 Free Software Foundation, Inc. +@c Copyright 2000-2013 Free Software Foundation, Inc. @c This is part of the GAS manual. @c For copying conditions, see the file as.texinfo. @@ -220,7 +220,7 @@ The extension instructions are not macros. The assembler creates encodings for use of these instructions according to the specification by the user. The parameters are: -@table @bullet +@table @code @item @var{name} Name of the extension instruction diff --git a/gas/doc/c-arm.texi b/gas/doc/c-arm.texi index 764b791..52f5679 100644 --- a/gas/doc/c-arm.texi +++ b/gas/doc/c-arm.texi @@ -1,5 +1,4 @@ -@c Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, -@c 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. +@c Copyright 1996-2013 Free Software Foundation, Inc. @c This is part of the GAS manual. @c For copying conditions, see the file as.texinfo. @@ -390,29 +389,29 @@ ARM and THUMB instructions had their own, separate syntaxes. The new, @code{unified} syntax, which can be selected via the @code{.syntax} directive, and has the following main features: -@table @bullet -@item +@table @code +@item 1 Immediate operands do not require a @code{#} prefix. -@item +@item 2 The @code{IT} instruction may appear, and if it does it is validated against subsequent conditional affixes. In ARM mode it does not generate machine code, in THUMB mode it does. -@item +@item 3 For ARM instructions the conditional affixes always appear at the end of the instruction. For THUMB instructions conditional affixes can be used, but only inside the scope of an @code{IT} instruction. -@item +@item 4 All of the instructions new to the V6T2 architecture (and later) are available. (Only a few such instructions can be written in the @code{divided} syntax). -@item +@item 5 The @code{.N} and @code{.W} suffixes are recognized and honored. -@item +@item 6 All instructions set the flags if and only if they have an @code{s} affix. @end table @@ -451,28 +450,6 @@ Either @samp{#} or @samp{$} can be used to indicate immediate operands. @cindex register names, ARM *TODO* Explain about ARM register naming, and the predefined names. -@node ARM-Neon-Alignment -@subsection NEON Alignment Specifiers - -@cindex alignment for NEON instructions -Some NEON load/store instructions allow an optional address -alignment qualifier. -The ARM documentation specifies that this is indicated by -@samp{@@ @var{align}}. However GAS already interprets -the @samp{@@} character as a "line comment" start, -so @samp{: @var{align}} is used instead. For example: - -@smallexample - vld1.8 @{q0@}, [r0, :128] -@end smallexample - -@node ARM Floating Point -@section Floating Point - -@cindex floating point, ARM (@sc{ieee}) -@cindex ARM floating point (@sc{ieee}) -The ARM family uses @sc{ieee} floating-point numbers. - @node ARM-Relocations @subsection ARM relocation generation @@ -519,6 +496,28 @@ respectively. For example to load the 32-bit address of foo into r0: MOVT r0, #:upper16:foo @end smallexample +@node ARM-Neon-Alignment +@subsection NEON Alignment Specifiers + +@cindex alignment for NEON instructions +Some NEON load/store instructions allow an optional address +alignment qualifier. +The ARM documentation specifies that this is indicated by +@samp{@@ @var{align}}. However GAS already interprets +the @samp{@@} character as a "line comment" start, +so @samp{: @var{align}} is used instead. For example: + +@smallexample + vld1.8 @{q0@}, [r0, :128] +@end smallexample + +@node ARM Floating Point +@section Floating Point + +@cindex floating point, ARM (@sc{ieee}) +@cindex ARM floating point (@sc{ieee}) +The ARM family uses @sc{ieee} floating-point numbers. + @node ARM Directives @section ARM Machine Directives diff --git a/gas/doc/c-cr16.texi b/gas/doc/c-cr16.texi index 7f687dc..b996d73 100644 --- a/gas/doc/c-cr16.texi +++ b/gas/doc/c-cr16.texi @@ -1,4 +1,4 @@ -@c Copyright 2007, 2008, 2011 Free Software Foundation, Inc. +@c Copyright 2007-2013 Free Software Foundation, Inc. @c This is part of the GAS manual. @c For copying conditions, see the file as.texinfo. @@ -44,26 +44,33 @@ Operand expression type qualifier is an optional field in the instruction operan CR16 target operand qualifiers and its size (in bits): @table @samp -@item Immediate Operand -- s ---- 4 bits -@item -- m ---- 16 bits, for movb and movw instructions. -@item -- m ---- 20 bits, movd instructions. -@item -- l ---- 32 bits - -@item Absolute Operand -- s ---- Illegal specifier for this operand. -@item -- m ---- 20 bits, movd instructions. - -@item Displacement Operand -- s ---- 8 bits -@item -- m ---- 16 bits -@item -- l ---- 24 bits +@item Immediate Operand: s +4 bits. + +@item Immediate Operand: m +16 bits, for movb and movw instructions. + +@item Immediate Operand: m +20 bits, movd instructions. + +@item Immediate Operand: l +32 bits. + +@item Absolute Operand: s +Illegal specifier for this operand. + +@item Absolute Operand: m +20 bits, movd instructions. + +@item Displacement Operand: s +8 bits. + +@item Displacement Operand: m +16 bits. + +@item Displacement Operand: l +24 bits. + @end table For example: diff --git a/gas/doc/c-tic54x.texi b/gas/doc/c-tic54x.texi index 998c4a7..8a37316 100644 --- a/gas/doc/c-tic54x.texi +++ b/gas/doc/c-tic54x.texi @@ -1,4 +1,4 @@ -@c Copyright 2000, 2002, 2003, 2006, 2011 Free Software Foundation, Inc. +@c Copyright 2000-2013 Free Software Foundation, Inc. @c This is part of the GAS manual. @c For copying conditions, see the file as.texinfo. @c TI TMS320C54X description by Timothy Wall, twall@cygnus.com @@ -109,7 +109,7 @@ In this example, x is replaced with SYM2; SYM2 is replaced with SYM1, and SYM1 is replaced with x. At this point, x has already been encountered and the substitution stops. -@smallexample @code +@smallexample .asg "x",SYM1 .asg "SYM1",SYM2 .asg "SYM2",x @@ -126,14 +126,14 @@ Substitution may be forced in situations where replacement might be ambiguous by placing colons on either side of the subsym. The following code: -@smallexample @code +@smallexample .eval "10",x LAB:X: add #x, a @end smallexample When assembled becomes: -@smallexample @code +@smallexample LAB10 add #10, a @end smallexample @@ -309,7 +309,7 @@ The @code{LDX} pseudo-op is provided for loading the extended addressing bits of a label or address. For example, if an address @code{_label} resides in extended program memory, the value of @code{_label} may be loaded as follows: -@smallexample @code +@smallexample ldx #_label,16,a ; loads extended bits of _label or #_label,a ; loads lower 16 bits of _label bacc a ; full address is in accumulator A |