+Thu Aug 3 10:05:53 2000 Akiko Matsushita <matusita@sra.co.jp>
+
+ * gengenrtl.c, rtl.c: Avoid #elif.
+
2000-08-03 Michael Poole <poole@troilus.org>
* tm.texi (Register Classes): Clarify order of sub-initializers
slots in a CONST_DOUBLE, so we provide them even if one would suffice. */
#ifdef REAL_ARITHMETIC
-#if MAX_LONG_DOUBLE_TYPE_SIZE == 96
-#define REAL_WIDTH (11*8 + HOST_BITS_PER_WIDE_INT)/HOST_BITS_PER_WIDE_INT
-#elif MAX_LONG_DOUBLE_TYPE_SIZE == 128
-#define REAL_WIDTH (19*8 + HOST_BITS_PER_WIDE_INT)/HOST_BITS_PER_WIDE_INT
-#elif HOST_FLOAT_FORMAT != TARGET_FLOAT_FORMAT
-#define REAL_WIDTH (7*8 + HOST_BITS_PER_WIDE_INT)/HOST_BITS_PER_WIDE_INT
-#endif
+# if MAX_LONG_DOUBLE_TYPE_SIZE == 96
+# define REAL_WIDTH \
+ (11*8 + HOST_BITS_PER_WIDE_INT)/HOST_BITS_PER_WIDE_INT
+# else
+# if MAX_LONG_DOUBLE_TYPE_SIZE == 128
+# define REAL_WIDTH \
+ (19*8 + HOST_BITS_PER_WIDE_INT)/HOST_BITS_PER_WIDE_INT
+# else
+# if HOST_FLOAT_FORMAT != TARGET_FLOAT_FORMAT
+# define REAL_WIDTH \
+ (7*8 + HOST_BITS_PER_WIDE_INT)/HOST_BITS_PER_WIDE_INT
+# endif
+# endif
+# endif
#endif /* REAL_ARITHMETIC */
#ifndef REAL_WIDTH
-#if HOST_BITS_PER_WIDE_INT*2 >= MAX_LONG_DOUBLE_TYPE_SIZE
-#define REAL_WIDTH 2
-#elif HOST_BITS_PER_WIDE_INT*3 >= MAX_LONG_DOUBLE_TYPE_SIZE
-#define REAL_WIDTH 3
-#elif HOST_BITS_PER_WIDE_INT*4 >= MAX_LONG_DOUBLE_TYPE_SIZE
-#define REAL_WIDTH 4
-#endif
+# if HOST_BITS_PER_WIDE_INT*2 >= MAX_LONG_DOUBLE_TYPE_SIZE
+# define REAL_WIDTH 2
+# else
+# if HOST_BITS_PER_WIDE_INT*3 >= MAX_LONG_DOUBLE_TYPE_SIZE
+# define REAL_WIDTH 3
+# else
+# if HOST_BITS_PER_WIDE_INT*4 >= MAX_LONG_DOUBLE_TYPE_SIZE
+# define REAL_WIDTH 4
+# endif
+# endif
+# endif
#endif /* REAL_WIDTH */
#if REAL_WIDTH == 1
-#define CONST_DOUBLE_FORMAT "e0ww"
-#elif REAL_WIDTH == 2
-#define CONST_DOUBLE_FORMAT "e0ww"
-#elif REAL_WIDTH == 3
-#define CONST_DOUBLE_FORMAT "e0www"
-#elif REAL_WIDTH == 4
-#define CONST_DOUBLE_FORMAT "e0wwww"
-#elif REAL_WIDTH == 5
-#define CONST_DOUBLE_FORMAT "e0wwwww"
+# define CONST_DOUBLE_FORMAT "e0ww"
#else
-#define CONST_DOUBLE_FORMAT /* nothing - will cause syntax error */
+# if REAL_WIDTH == 2
+# define CONST_DOUBLE_FORMAT "e0ww"
+# else
+# if REAL_WIDTH == 3
+# define CONST_DOUBLE_FORMAT "e0www"
+# else
+# if REAL_WIDTH == 4
+# define CONST_DOUBLE_FORMAT "e0wwww"
+# else
+# if REAL_WIDTH == 5
+# define CONST_DOUBLE_FORMAT "e0wwwww"
+# else
+# define CONST_DOUBLE_FORMAT /* nothing - will cause syntax error */
+# endif
+# endif
+# endif
+# endif
#endif
slots in a CONST_DOUBLE, so we provide them even if one would suffice. */
#ifdef REAL_ARITHMETIC
-#if MAX_LONG_DOUBLE_TYPE_SIZE == 96
-#define REAL_WIDTH (11*8 + HOST_BITS_PER_WIDE_INT)/HOST_BITS_PER_WIDE_INT
-#elif MAX_LONG_DOUBLE_TYPE_SIZE == 128
-#define REAL_WIDTH (19*8 + HOST_BITS_PER_WIDE_INT)/HOST_BITS_PER_WIDE_INT
-#elif HOST_FLOAT_FORMAT != TARGET_FLOAT_FORMAT
-#define REAL_WIDTH (7*8 + HOST_BITS_PER_WIDE_INT)/HOST_BITS_PER_WIDE_INT
-#endif
+# if MAX_LONG_DOUBLE_TYPE_SIZE == 96
+# define REAL_WIDTH \
+ (11*8 + HOST_BITS_PER_WIDE_INT)/HOST_BITS_PER_WIDE_INT
+# else
+# if MAX_LONG_DOUBLE_TYPE_SIZE == 128
+# define REAL_WIDTH \
+ (19*8 + HOST_BITS_PER_WIDE_INT)/HOST_BITS_PER_WIDE_INT
+# else
+# if HOST_FLOAT_FORMAT != TARGET_FLOAT_FORMAT
+# define REAL_WIDTH \
+ (7*8 + HOST_BITS_PER_WIDE_INT)/HOST_BITS_PER_WIDE_INT
+# endif
+# endif
+# endif
#endif /* REAL_ARITHMETIC */
#ifndef REAL_WIDTH
-#if HOST_BITS_PER_WIDE_INT*2 >= MAX_LONG_DOUBLE_TYPE_SIZE
-#define REAL_WIDTH 2
-#elif HOST_BITS_PER_WIDE_INT*3 >= MAX_LONG_DOUBLE_TYPE_SIZE
-#define REAL_WIDTH 3
-#elif HOST_BITS_PER_WIDE_INT*4 >= MAX_LONG_DOUBLE_TYPE_SIZE
-#define REAL_WIDTH 4
-#endif
+# if HOST_BITS_PER_WIDE_INT*2 >= MAX_LONG_DOUBLE_TYPE_SIZE
+# define REAL_WIDTH 2
+# else
+# if HOST_BITS_PER_WIDE_INT*3 >= MAX_LONG_DOUBLE_TYPE_SIZE
+# define REAL_WIDTH 3
+# else
+# if HOST_BITS_PER_WIDE_INT*4 >= MAX_LONG_DOUBLE_TYPE_SIZE
+# define REAL_WIDTH 4
+# endif
+# endif
+# endif
#endif /* REAL_WIDTH */
#if REAL_WIDTH == 1
-#define CONST_DOUBLE_FORMAT "e0ww"
-#elif REAL_WIDTH == 2
-#define CONST_DOUBLE_FORMAT "e0ww"
-#elif REAL_WIDTH == 3
-#define CONST_DOUBLE_FORMAT "e0www"
-#elif REAL_WIDTH == 4
-#define CONST_DOUBLE_FORMAT "e0wwww"
-#elif REAL_WIDTH == 5
-#define CONST_DOUBLE_FORMAT "e0wwwww"
+# define CONST_DOUBLE_FORMAT "e0ww"
#else
-#define CONST_DOUBLE_FORMAT /* nothing - will cause syntax error */
+# if REAL_WIDTH == 2
+# define CONST_DOUBLE_FORMAT "e0ww"
+# else
+# if REAL_WIDTH == 3
+# define CONST_DOUBLE_FORMAT "e0www"
+# else
+# if REAL_WIDTH == 4
+# define CONST_DOUBLE_FORMAT "e0wwww"
+# else
+# if REAL_WIDTH == 5
+# define CONST_DOUBLE_FORMAT "e0wwwww"
+# else
+# define CONST_DOUBLE_FORMAT /* nothing - will cause syntax error */
+# endif
+# endif
+# endif
+# endif
#endif
/* Indexed by rtx code, gives number of operands for an rtx with that code.