* configure.in: Delete three unused variables. Move a variable

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

diff --git a/gcc/machmode.h b/gcc/machmode.h
index f0363bd..46247d5 100644 (file)
--- a/gcc/machmode.h
+++ b/gcc/machmode.h
@@ -24,7 +24,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 
 /* Make an enum class that gives all the machine modes.  */
 
-#define DEF_MACHMODE(SYM, NAME, TYPE, BITSIZE, SIZE, UNIT, WIDER)  SYM,
+#define DEF_MACHMODE(SYM, NAME, TYPE, BITSIZE, SIZE, UNIT, WIDER, INNER)  SYM,
 
 enum machine_mode {
 #include "machmode.def"
@@ -38,7 +38,7 @@ MAX_MACHINE_MODE };
 
 /* Get the name of mode MODE as a string.  */
 
-extern const char * const mode_name[];
+extern const char * const mode_name[NUM_MACHINE_MODES];
 #define GET_MODE_NAME(MODE)            (mode_name[(int) (MODE)])
 
 enum mode_class { MODE_RANDOM, MODE_INT, MODE_FLOAT, MODE_PARTIAL_INT, MODE_CC,
@@ -49,7 +49,7 @@ enum mode_class { MODE_RANDOM, MODE_INT, MODE_FLOAT, MODE_PARTIAL_INT, MODE_CC,
 /* Get the general kind of object that mode MODE represents
    (integer, floating, complex, etc.)  */
 
-extern const enum mode_class mode_class[];
+extern const enum mode_class mode_class[NUM_MACHINE_MODES];
 #define GET_MODE_CLASS(MODE)           (mode_class[(int) (MODE)])
 
 /* Nonzero if MODE is an integral mode.  */
@@ -75,14 +75,23 @@ extern const enum mode_class mode_class[];
   (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 int mode_size[];
+extern const unsigned char mode_size[NUM_MACHINE_MODES];
 #define GET_MODE_SIZE(MODE)            (mode_size[(int) (MODE)])
 
 /* Get the size in bytes of the basic parts of an object of mode MODE.  */
 
-extern const unsigned int mode_unit_size[];
+extern const unsigned char mode_unit_size[NUM_MACHINE_MODES];
 #define GET_MODE_UNIT_SIZE(MODE)       (mode_unit_size[(int) (MODE)])
 
 /* Get the number of units in the object.  */
@@ -93,7 +102,7 @@ extern const unsigned int mode_unit_size[];
 
 /* Get the size in bits of an object of mode MODE.  */
 
-extern const unsigned int mode_bitsize[];
+extern const unsigned short mode_bitsize[NUM_MACHINE_MODES];
 #define GET_MODE_BITSIZE(MODE)  (mode_bitsize[(int) (MODE)])
 
 #endif /* not HAVE_MACHINE_MODES */
@@ -103,10 +112,16 @@ extern const unsigned int mode_bitsize[];
 /* Get a bitmask containing 1 for all bits in a word
    that fit within mode MODE.  */
 
-extern const unsigned HOST_WIDE_INT mode_mask_array[];
+extern const unsigned HOST_WIDE_INT mode_mask_array[NUM_MACHINE_MODES];
 
 #define GET_MODE_MASK(MODE) mode_mask_array[(int) (MODE)]
 
+extern const enum machine_mode inner_mode_array[NUM_MACHINE_MODES];
+
+/* Return the mode of the inner elements in a vector.  */
+
+#define GET_MODE_INNER(MODE) inner_mode_array[(int) (MODE)]
+
 #endif /* defined (HOST_WIDE_INT) && ! defined GET_MODE_MASK */
 
 #if ! defined GET_MODE_WIDER_MODE || ! defined GET_MODE_ALIGNMENT \
@@ -114,7 +129,7 @@ extern const unsigned HOST_WIDE_INT mode_mask_array[];
 
 /* Get the next wider natural mode (eg, QI -> HI -> SI -> DI -> TI).  */
 
-extern const unsigned char mode_wider_mode[];
+extern const unsigned char mode_wider_mode[NUM_MACHINE_MODES];
 #define GET_MODE_WIDER_MODE(MODE)      ((enum machine_mode)mode_wider_mode[(int) (MODE)])
 
 /* Return the mode for data of a given size SIZE and mode class CLASS.
@@ -148,7 +163,7 @@ extern unsigned get_mode_alignment PARAMS ((enum machine_mode));
 
 /* For each class, get the narrowest mode in that class.  */
 
-extern const enum machine_mode class_narrowest_mode[];
+extern const enum machine_mode class_narrowest_mode[(int) MAX_MODE_CLASS];
 #define GET_CLASS_NARROWEST_MODE(CLASS) class_narrowest_mode[(int) (CLASS)]
 
 /* Define the integer modes whose sizes are BITS_PER_UNIT and BITS_PER_WORD