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authorNick Clifton <nickc@redhat.com>2023-11-13 16:11:34 +0000
committerNick Clifton <nickc@redhat.com>2023-11-13 16:11:34 +0000
commitaa1bde7e9108b1f68847cc5b8da2d98edc25dc1c (patch)
tree790f327d5168c695dea2b1e9c671d0c406c2fd52
parent94c641840b4a0ed873db311a7b907ec4dd99cb33 (diff)
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Add documentation for the MIPS assembler's -march=from-abi command line option
-rw-r--r--gas/doc/c-mips.texi5
1 files changed, 5 insertions, 0 deletions
diff --git a/gas/doc/c-mips.texi b/gas/doc/c-mips.texi
index f1eee0e..3e07251 100644
--- a/gas/doc/c-mips.texi
+++ b/gas/doc/c-mips.texi
@@ -468,6 +468,11 @@ For compatibility reasons, @samp{@var{n}x} and @samp{@var{b}fx} are
accepted as synonyms for @samp{@var{n}f1_1}. These values are
deprecated.
+In addition the special name @samp{from-abi} can be used, in which
+case the assembler will select an architecture suitable for whichever
+ABI has been selected, either via the @option{-mabi=} command line
+option or the built in default.
+
@item -mtune=@var{cpu}
Schedule and tune for a particular MIPS CPU. Valid @var{cpu} values are
identical to @samp{-march=@var{cpu}}.