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author | Denis Chertykov <denisc@gcc.gnu.org> | 2014-04-06 23:09:36 +0400 |
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committer | Denis Chertykov <denisc@gcc.gnu.org> | 2014-04-06 23:09:36 +0400 |
commit | 832e00167326d5f804e2f434fc326090b90465a4 (patch) | |
tree | 34d6b41102b3e911860eca0c948a25aa31bb4f5d | |
parent | 738d6b6d83785a60b16ce864f6e0d8eb21991750 (diff) | |
download | gcc-832e00167326d5f804e2f434fc326090b90465a4.zip gcc-832e00167326d5f804e2f434fc326090b90465a4.tar.gz gcc-832e00167326d5f804e2f434fc326090b90465a4.tar.bz2 |
invoke.texi: Add info for __AVR_ISA_RMW__ builtin macro
* doc/invoke.texi: Add info for __AVR_ISA_RMW__ builtin macro
From-SVN: r209169
-rw-r--r-- | gcc/doc/invoke.texi | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 4bf6866..80a93e1 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -12983,6 +12983,9 @@ instructions because of a hardware erratum. Skip instructions are The second macro is only defined if @code{__AVR_HAVE_JMP_CALL__} is also set. +@item __AVR_ISA_RMW__ +The device has Read-Modify-Write instructions (XCH, LAC, LAS and LAT). + @item __AVR_SFR_OFFSET__=@var{offset} Instructions that can address I/O special function registers directly like @code{IN}, @code{OUT}, @code{SBI}, etc.@: may use a different |