2003-07-29 Geoffrey Keating <geoffk@apple.com>

[pf3gnuchains/gcc-fork.git] / gcc / machmode.h

diff --git a/gcc/machmode.h b/gcc/machmode.h
index f581cd0..fbb4850 100644 (file)
--- a/gcc/machmode.h
+++ b/gcc/machmode.h
@@ -1,5 +1,5 @@
-/* Machine mode definitions for GNU C-Compiler; included by rtl.h and tree.h.
-   Copyright (C) 1991, 1993, 1994, 1996, 1998, 1999, 2000, 2001
+/* Machine mode definitions for GCC; included by rtl.h and tree.h.
+   Copyright (C) 1991, 1993, 1994, 1996, 1998, 1999, 2000, 2001, 2003
    Free Software Foundation, Inc.
 
 This file is part of GCC.
@@ -75,6 +75,15 @@ extern const enum mode_class mode_class[NUM_MACHINE_MODES];
   (GET_MODE_CLASS (MODE) == MODE_VECTOR_INT    \
    || GET_MODE_CLASS (MODE) == MODE_VECTOR_FLOAT)
 
+/* Nonzero if MODE is a scalar integral mode.  */
+#define SCALAR_INT_MODE_P(MODE)                        \
+  (GET_MODE_CLASS (MODE) == MODE_INT           \
+   || GET_MODE_CLASS (MODE) == MODE_PARTIAL_INT)
+
+/* Nonzero if MODE is a scalar floating point mode.  */
+#define SCALAR_FLOAT_MODE_P(MODE)              \
+  (GET_MODE_CLASS (MODE) == MODE_FLOAT)
+
 /* Get the size in bytes of an object of mode MODE.  */
 
 extern const unsigned char mode_size[NUM_MACHINE_MODES];
@@ -127,28 +136,27 @@ extern const unsigned char mode_wider_mode[NUM_MACHINE_MODES];
    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 PARAMS ((unsigned int,
-                                               enum mode_class, int));
+extern enum machine_mode mode_for_size (unsigned int, enum mode_class, int);
 
 /* Similar, but find the smallest mode for a given width.  */
 
-extern enum machine_mode smallest_mode_for_size 
-                               PARAMS ((unsigned int, enum mode_class));
+extern enum machine_mode smallest_mode_for_size (unsigned int,
+                                                enum mode_class);
 
 
 /* Return an integer mode of the exact same size as the input mode,
    or BLKmode on failure.  */
 
-extern enum machine_mode int_mode_for_mode PARAMS ((enum machine_mode));
+extern enum machine_mode int_mode_for_mode (enum machine_mode);
 
 /* Find the best mode to use to access a bit field.  */
 
-extern enum machine_mode get_best_mode PARAMS ((int, int, unsigned int,
-                                               enum machine_mode, int));
+extern enum machine_mode get_best_mode (int, int, unsigned int,
+                                       enum machine_mode, int);
 
 /* Determine alignment, 1<=result<=BIGGEST_ALIGNMENT.  */
 
-extern unsigned get_mode_alignment PARAMS ((enum machine_mode));
+extern unsigned get_mode_alignment (enum machine_mode);
 
 #define GET_MODE_ALIGNMENT(MODE) get_mode_alignment (MODE)