diff options
| author | Richard Kenner <kenner@gcc.gnu.org> | 1993-06-26 11:13:41 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1993-06-26 11:13:41 -0400 |
| commit | 4b63dccb38fdde8ad0dc37666194570ff043126c (patch) | |
| tree | 07e8754a8cc4c420178ed5f6498a340963c8dbfe /gcc | |
| parent | 6dc7571d06fbc2f8ae10b02165df7e6a558314a7 (diff) | |
| download | gcc-4b63dccb38fdde8ad0dc37666194570ff043126c.zip gcc-4b63dccb38fdde8ad0dc37666194570ff043126c.tar.gz gcc-4b63dccb38fdde8ad0dc37666194570ff043126c.tar.bz2 | |
Add more decls for functions in fold-const.c.
From-SVN: r4751
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/tree.h | 40 |
1 files changed, 31 insertions, 9 deletions
@@ -1146,14 +1146,6 @@ extern tree type_hash_canon PROTO((int, tree)); extern void layout_decl PROTO((tree, unsigned)); -/* Fold constants as much as possible in an expression. - Returns the simplified expression. - Acts only on the top level of the expression; - if the argument itself cannot be simplified, its - subexpressions are not changed. */ - -extern tree fold PROTO((tree)); - /* Return an expr equal to X but certainly not valid as an lvalue. */ extern tree non_lvalue PROTO((tree)); @@ -1428,7 +1420,37 @@ extern int pushcase_range PROTO((tree, tree, tree, tree *)); /* In fold-const.c */ -extern tree invert_truthvalue PROTO((tree)); +/* Fold constants as much as possible in an expression. + Returns the simplified expression. + Acts only on the top level of the expression; + if the argument itself cannot be simplified, its + subexpressions are not changed. */ + +extern tree fold PROTO((tree)); + +extern int force_fit_type PROTO((tree, int)); +extern int add_double PROTO((HOST_WIDE_INT, HOST_WIDE_INT, + HOST_WIDE_INT, HOST_WIDE_INT, + HOST_WIDE_INT *, HOST_WIDE_INT *)); +extern int neg_double PROTO((HOST_WIDE_INT, HOST_WIDE_INT, + HOST_WIDE_INT *, HOST_WIDE_INT *)); +extern int mul_double PROTO((HOST_WIDE_INT, HOST_WIDE_INT, + HOST_WIDE_INT, HOST_WIDE_INT, + HOST_WIDE_INT *, HOST_WIDE_INT *)); +extern void lshift_double PROTO((HOST_WIDE_INT, HOST_WIDE_INT, + HOST_WIDE_INT, int, HOST_WIDE_INT *, + HOST_WIDE_INT *, int)); +extern void rshift_double PROTO((HOST_WIDE_INT, HOST_WIDE_INT, + HOST_WIDE_INT, int, + HOST_WIDE_INT *, HOST_WIDE_INT *, int)); +extern void lrotate_double PROTO((HOST_WIDE_INT, HOST_WIDE_INT, + HOST_WIDE_INT, int, HOST_WIDE_INT *, + HOST_WIDE_INT *)); +extern void rrotate_double PROTO((HOST_WIDE_INT, HOST_WIDE_INT, + HOST_WIDE_INT, int, HOST_WIDE_INT *, + HOST_WIDE_INT *)); +extern int operand_equal_p PROTO((tree, tree, int)); +extern tree invert_truthvalue PROTO((tree)); /* The language front-end must define these functions. */ |