diff options
Diffstat (limited to 'gcc/recog.h')
| -rw-r--r-- | gcc/recog.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/gcc/recog.h b/gcc/recog.h index 1bf77b4d0fc..d96da77fccc 100644 --- a/gcc/recog.h +++ b/gcc/recog.h @@ -20,6 +20,13 @@ Boston, MA 02111-1307, USA. */ #include "gansidecl.h" +/* Types of operands. */ +enum op_type { + OP_IN, + OP_OUT, + OP_INOUT +}; + extern void init_recog PROTO((void)); extern void init_recog_no_volatile PROTO((void)); extern int recog_memoized PROTO((rtx)); @@ -28,7 +35,7 @@ extern int validate_change PROTO((rtx, rtx *, rtx, int)); extern int apply_change_group PROTO((void)); extern int num_validated_changes PROTO((void)); extern void cancel_changes PROTO((int)); -extern int constrain_operands PROTO((int, int)); +extern int constrain_operands PROTO((int)); extern int memory_address_p PROTO((enum machine_mode, rtx)); extern int strict_memory_address_p PROTO((enum machine_mode, rtx)); extern int validate_replace_rtx PROTO((rtx, rtx, rtx)); @@ -103,6 +110,9 @@ extern enum machine_mode recog_operand_mode[]; /* Indexed by N, gives the constraint string for operand N. */ extern char *recog_constraints[]; +/* Indexed by N, gives the type (in, out, inout) for operand N. */ +extern enum op_type recog_op_type[]; + #ifndef REGISTER_CONSTRAINTS /* Indexed by N, nonzero if operand N should be an address. */ extern char recog_operand_address_p[]; |