mirror of
https://github.com/archlinuxarm/PKGBUILDs.git
synced 2024-12-08 23:03:46 +00:00
262 lines
7.4 KiB
Diff
262 lines
7.4 KiB
Diff
|
diff --git c/gas/doc/c-arc.texi i/gas/doc/c-arc.texi
|
||
|
index 3a136a7..cd6f0d9 100644
|
||
|
--- c/gas/doc/c-arc.texi
|
||
|
+++ i/gas/doc/c-arc.texi
|
||
|
@@ -212,7 +212,7 @@ 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 c/gas/doc/c-arm.texi i/gas/doc/c-arm.texi
|
||
|
index d3cccf4..97c2f92 100644
|
||
|
--- c/gas/doc/c-arm.texi
|
||
|
+++ i/gas/doc/c-arm.texi
|
||
|
@@ -376,29 +376,29 @@ 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
|
||
|
@@ -433,28 +433,6 @@ 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
|
||
|
|
||
|
@@ -497,6 +475,28 @@ 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 c/gas/doc/c-cr16.texi i/gas/doc/c-cr16.texi
|
||
|
index b6cf10f..00ddae2 100644
|
||
|
--- c/gas/doc/c-cr16.texi
|
||
|
+++ i/gas/doc/c-cr16.texi
|
||
|
@@ -43,26 +43,33 @@ 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 c/gas/doc/c-mips.texi i/gas/doc/c-mips.texi
|
||
|
index 715091e..1250c1e 100644
|
||
|
--- c/gas/doc/c-mips.texi
|
||
|
+++ i/gas/doc/c-mips.texi
|
||
|
@@ -220,7 +220,7 @@ the @samp{mad} and @samp{madu} instruction, and to not schedule @samp{nop}
|
||
|
instructions around accesses to the @samp{HI} and @samp{LO} registers.
|
||
|
@samp{-no-m4650} turns off this option.
|
||
|
|
||
|
-@itemx -m3900
|
||
|
+@item -m3900
|
||
|
@itemx -no-m3900
|
||
|
@itemx -m4100
|
||
|
@itemx -no-m4100
|
||
|
diff --git c/gas/doc/c-score.texi i/gas/doc/c-score.texi
|
||
|
index 0820115..a5b570f 100644
|
||
|
--- c/gas/doc/c-score.texi
|
||
|
+++ i/gas/doc/c-score.texi
|
||
|
@@ -36,7 +36,7 @@ implicitly with the @code{gp} register. The default value is 8.
|
||
|
@item -EB
|
||
|
Assemble code for a big-endian cpu
|
||
|
|
||
|
-@itemx -EL
|
||
|
+@item -EL
|
||
|
Assemble code for a little-endian cpu
|
||
|
|
||
|
@item -FIXDD
|
||
|
@@ -48,13 +48,13 @@ Assemble code for no warning message for fix data dependency
|
||
|
@item -SCORE5
|
||
|
Assemble code for target is SCORE5
|
||
|
|
||
|
-@itemx -SCORE5U
|
||
|
+@item -SCORE5U
|
||
|
Assemble code for target is SCORE5U
|
||
|
|
||
|
-@itemx -SCORE7
|
||
|
+@item -SCORE7
|
||
|
Assemble code for target is SCORE7, this is default setting
|
||
|
|
||
|
-@itemx -SCORE3
|
||
|
+@item -SCORE3
|
||
|
Assemble code for target is SCORE3
|
||
|
|
||
|
@item -march=score7
|
||
|
diff --git c/gas/doc/c-tic54x.texi i/gas/doc/c-tic54x.texi
|
||
|
index 4cfb440..9d631a6 100644
|
||
|
--- c/gas/doc/c-tic54x.texi
|
||
|
+++ i/gas/doc/c-tic54x.texi
|
||
|
@@ -108,7 +108,7 @@ 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
|
||
|
@@ -125,14 +125,14 @@ 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
|
||
|
|
||
|
@@ -308,7 +308,7 @@ 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
|
||
|
@@ -344,7 +344,7 @@ Assign @var{name} the string @var{string}. String replacement is
|
||
|
performed on @var{string} before assignment.
|
||
|
|
||
|
@cindex @code{eval} directive, TIC54X
|
||
|
-@itemx .eval @var{string}, @var{name}
|
||
|
+@item .eval @var{string}, @var{name}
|
||
|
Evaluate the contents of string @var{string} and assign the result as a
|
||
|
string to the subsym @var{name}. String replacement is performed on
|
||
|
@var{string} before assignment.
|