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arm: update documentation for removal of the Maverick extension

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Finally, update the documentation and add a NEWS item.
This commit is contained in:
Richard Earnshaw 2024-04-29 15:09:06 +01:00
parent 71afdf2e26
commit 30d57f2e41
2 changed files with 8 additions and 7 deletions
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4
binutils/NEWS
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@ -12,6 +12,10 @@
section they will now also display the contents of the .eh_frame_hdr section,
if present.
* Support for the Maverick co-processor (via -mfpu=maverick) on Arm has been
removed. The CPU name ep9312 is still recognized, but treated as an alias
for arm920t.
Changes in 2.42:
* The objdump program has a new command line option -Z/--decompress which

11
gas/doc/c-arm.texi
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@ -162,7 +162,7 @@ recognized:
@code{neoverse-v1},
@code{xgene1},
@code{xgene2},
@code{ep9312} (ARM920 with Cirrus Maverick coprocessor),
@code{ep9312},
@code{i80200} (Intel XScale processor)
@code{iwmmxt} (Intel XScale processor with Wireless MMX technology coprocessor)
and
@ -172,8 +172,8 @@ assembler to accept instructions valid for any ARM processor.
In addition to the basic instruction set, the assembler can be told to
accept various extension mnemonics that extend the processor using the
co-processor instruction space. For example, @code{-mcpu=arm920+maverick}
is equivalent to specifying @code{-mcpu=ep9312}.
co-processor instruction space. For example, @code{-mcpu=cortex-a53+simd}
enables the Advanced SIMD extension.
Multiple extensions may be specified, separated by a @code{+}. The
extensions should be specified in ascending alphabetical order.
@ -184,8 +184,7 @@ documented in the list of extensions below.
Extension mnemonics may also be removed from those the assembler accepts.
This is done be prepending @code{no} to the option that adds the extension.
Extensions that are removed should be listed after all extensions which have
been added, again in ascending alphabetical order. For example,
@code{-mcpu=ep9312+nomaverick} is equivalent to specifying @code{-mcpu=arm920}.
been added, again in ascending alphabetical order.
The following extensions are currently supported:
@ -201,7 +200,6 @@ The following extensions are currently supported:
@code{iwmmxt},
@code{iwmmxt2},
@code{xscale},
@code{maverick},
@code{mp} (Multiprocessing Extensions for v7-A and v7-R
architectures),
@code{os} (Operating System for v6M architecture),
@ -525,7 +523,6 @@ The following format options are recognized:
@code{arm1020t},
@code{arm1020e},
@code{arm1136jf-s},
@code{maverick},
@code{neon},
@code{neon-vfpv3},
@code{neon-fp16},