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| author | meissner <meissner@138bc75d-0d04-0410-961f-82ee72b054a4> | 1997-11-19 22:20:01 +0000 |
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| committer | meissner <meissner@138bc75d-0d04-0410-961f-82ee72b054a4> | 1997-11-19 22:20:01 +0000 |
| commit | 7eee1371741a5d87a3ce2801aeba25ca5c84fff1 (patch) | |
| tree | fa8378f2ad4d42ca1486286071e8404fa11a270f /gcc/tm.texi | |
| parent | 7cac9eff34cb1ee3e00a6d342b9f7e8db8c8b1b0 (diff) | |
| download | gcc-7eee1371741a5d87a3ce2801aeba25ca5c84fff1.tar.gz | |
Add doc about SHORT_IMMEDIATES_SIGN_EXTEND
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@16586 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tm.texi')
| -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 e3337d9ea13..1e6a62b1cc1 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 |