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authorRichard Kenner <kenner@gcc.gnu.org>1992-03-10 17:11:09 -0500
committerRichard Kenner <kenner@gcc.gnu.org>1992-03-10 17:11:09 -0500
commitc92c981ad9f391a7248516170c9d71032af4a95e (patch)
tree544cbef4a89128fd4c09d9b1759030e8e61b9545 /gcc/machmode.h
parent54a8c4f3fe759a18f618cce735c06e06b6f94afb (diff)
downloadgcc-c92c981ad9f391a7248516170c9d71032af4a95e.tar.gz
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From-SVN: r429
Diffstat (limited to 'gcc/machmode.h')
-rw-r--r--gcc/machmode.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/machmode.h b/gcc/machmode.h
index 67bcb355fd3..7b13d209cc2 100644
--- a/gcc/machmode.h
+++ b/gcc/machmode.h
@@ -98,6 +98,12 @@ extern int mode_unit_size[];
extern enum machine_mode mode_wider_mode[];
#define GET_MODE_WIDER_MODE(MODE) (mode_wider_mode[(int)(MODE)])
+/* Return the mode for data of a given size SIZE and mode class CLASS.
+ If LIMIT is nonzero, then don't use modes bigger than MAX_FIXED_MODE_SIZE.
+ The value is BLKmode if no other mode is found. */
+
+extern enum machine_mode mode_for_size ();
+
/* Find the best mode to use to access a bit field. */
extern enum machine_mode get_best_mode ();