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| author | Michael Meissner <meissner@gcc.gnu.org> | 1997-11-19 22:20:01 +0000 |
|---|---|---|
| committer | Michael Meissner <meissner@gcc.gnu.org> | 1997-11-19 22:20:01 +0000 |
| commit | 77643ab81452d6d7c52b5e28e201bb93ce88d155 (patch) | |
| tree | fa8378f2ad4d42ca1486286071e8404fa11a270f | |
| parent | 2ed2af28e4362f76165c318e0631a4f6d54db54b (diff) | |
| download | gcc-77643ab81452d6d7c52b5e28e201bb93ce88d155.zip gcc-77643ab81452d6d7c52b5e28e201bb93ce88d155.tar.gz gcc-77643ab81452d6d7c52b5e28e201bb93ce88d155.tar.bz2 | |
Add doc about SHORT_IMMEDIATES_SIGN_EXTEND
From-SVN: r16586
| -rw-r--r-- | gcc/tm.texi | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/tm.texi b/gcc/tm.texi index e3337d9..1e6a62b 100644 --- a/gcc/tm.texi +++ b/gcc/tm.texi @@ -6847,6 +6847,11 @@ value in this case. Do not define this macro if it would always return @code{NIL}. On machines where this macro is defined, you will normally define it as the constant @code{SIGN_EXTEND} or @code{ZERO_EXTEND}. +@findex SHORT_IMMEDIATES_SIGN_EXTEND +@item SHORT_IMMEDIATES_SIGN_EXTEND +Define this macro if loading short immediate values into registers sign +extends. + @findex IMPLICIT_FIX_EXPR @item IMPLICIT_FIX_EXPR An alias for a tree code that should be used by default for conversion |