gencodes.c (output_predicate_decls): New function.

* gencodes.c (output_predicate_decls): New function.
(main): Call it.
* machmode.h (GET_MODE_MASK): Arrange for it to be defined
even if it is not the first time machmode.h is #included.
* config/sh/sh.c (fpul_operand): Declare MODE argument.
* tm.texi (PREDICATE_CODES): Document predicate declarations.
* gcc.texi (Copyright): Added 2001.

From-SVN: r38673

1 files changed, 28 insertions, 1 deletions

diff --git a/gcc/gencodes.c b/gcc/gencodes.c
index ab96d96..2df6f30 100644
--- a/gcc/gencodes.c
+++ b/gcc/gencodes.c
@@ -2,7 +2,7 @@
    - some macros CODE_FOR_... giving the insn_code_number value
    for each of the defined standard insn names.
    Copyright (C) 1987, 1991, 1995, 1998,
-   1999, 2000 Free Software Foundation, Inc.
+   1999, 2000, 2001 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
@@ -32,6 +32,7 @@ Boston, MA 02111-1307, USA.  */
 static int insn_code_number;
 
 static void gen_insn PARAMS ((rtx));
+static void output_predicate_decls PARAMS ((void));
 static int print_md_constant PARAMS ((void **, void *));
 
 static void
@@ -46,6 +47,30 @@ gen_insn (insn)
 	    insn_code_number);
 }
 
+/* Print out declarations for all predicates mentioned in
+   PREDICATE_CODES.  */
+
+static void
+output_predicate_decls ()
+{
+#ifdef PREDICATE_CODES
+  static struct {
+    const char *name;
+    RTX_CODE codes[NUM_RTX_CODE];
+  } *p, predicate[] = {
+    PREDICATE_CODES
+    {NULL, {}}
+  };
+  
+  putc ('\n', stdout);
+  puts ("struct rtx_def;\n#include \"machmode.h\"\n");
+  for (p = predicate; p->name; p++)
+    printf ("extern int %s PARAMS ((struct rtx_def *, enum machine_mode));\n",
+	    p->name);
+  putc ('\n', stdout);
+#endif
+}
+
 extern int main PARAMS ((int, char **));
 
 int
@@ -91,6 +116,8 @@ from the machine description file `md'.  */\n\n");
 
   traverse_md_constants (print_md_constant, stdout);
 
+  output_predicate_decls ();
+
   printf ("\n#endif /* MAX_INSN_CODE */\n");
 
   fflush (stdout);