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author | Nick Clifton <nickc@gcc.gnu.org> | 2001-12-17 16:46:11 +0000 |
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committer | Nick Clifton <nickc@gcc.gnu.org> | 2001-12-17 16:46:11 +0000 |
commit | 3dcc68a44a005cd6d2802fed3c62e5a3f897a1c5 (patch) | |
tree | abc7579f7c4d9b9f1797f4d5240635fb9e483b13 /gcc/doc | |
parent | bc8224a5e956cd863d4506b372f2663a0e0e3c26 (diff) | |
download | gcc-3dcc68a44a005cd6d2802fed3c62e5a3f897a1c5.zip gcc-3dcc68a44a005cd6d2802fed3c62e5a3f897a1c5.tar.gz gcc-3dcc68a44a005cd6d2802fed3c62e5a3f897a1c5.tar.bz2 |
Implement MODE_BASE_REG_CLASS
From-SVN: r48104
Diffstat (limited to 'gcc/doc')
-rw-r--r-- | gcc/doc/tm.texi | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index da3b4d5..30c94ee 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -2203,6 +2203,13 @@ A macro whose definition is the name of the class to which a valid base register must belong. A base register is one used in an address which is the register value plus a displacement. +@findex MODE_BASE_REG_CLASS +@item MODE_BASE_REG_CLASS (@var{mode}) +This is a variation of the @code{BASE_REG_CLASS} macro which allows +the selection of a base register in a mode depenedent manner. If +@var{mode} is VOIDmode then it should return the same value as +@code{BASE_REG_CLASS}. + @findex INDEX_REG_CLASS @item INDEX_REG_CLASS A macro whose definition is the name of the class to which a valid |