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From-SVN: r429
This commit is contained in:
Richard Kenner 1992-03-10 17:11:09 -05:00
parent 54a8c4f3fe
commit c92c981ad9
1 changed files with 6 additions and 0 deletions
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6
gcc/machmode.h
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@ -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 ();