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authorDenis Chertykov <chertykov@gmail.com>2014-03-29 09:53:16 +0400
committerDenis Chertykov <chertykov@gmail.com>2014-03-29 09:53:16 +0400
commitaf910977fbd500214e93d0a9b3d61e707df6d93c (patch)
tree139f96cbbb62fbbb04d6c655fd8c04410cbe3c55 /gas/doc
parented0251d24b7573e58fe22bea44c04887daedaa32 (diff)
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* config/tc-avr.c: Add specified_mcu variable for selected mcu.
(enum options): add OPTION_RMW_ISA for -mrmw option. (struct option md_longopts): Add mrmw option. (md_show_usage): add -mrmw option description. (md_parse_option): Update isa details if -mrmw option specified. * doc/c-avr.texi: Add doc for new option -mrmw. * gas/avr/avr.exp: Run new tests. * gas/avr/rmw.d: Add test for additional ISA support. * gas/avr/rmw.s: Ditto.
Diffstat (limited to 'gas/doc')
-rw-r--r--gas/doc/c-avr.texi4
1 files changed, 4 insertions, 0 deletions
diff --git a/gas/doc/c-avr.texi b/gas/doc/c-avr.texi
index e9cc274..305e64c 100644
--- a/gas/doc/c-avr.texi
+++ b/gas/doc/c-avr.texi
@@ -129,6 +129,10 @@ This option disable warnings for skipping two-word instructions.
@item -mno-wrap
This option reject @code{rjmp/rcall} instructions with 8K wrap-around.
+@cindex @code{-mrmw} command line option, AVR
+@item -mrmw
+Accept Read-Modify-Write (@code{XCH,LAC,LAS,LAT}) instructions.
+
@end table