float-c4x.h: New.

	* config/float-c4x.h: New.
	* configure.in (c4x-*): Set float_format to c4x.
	* configure: Regenerate.

From-SVN: r36698

gcc/ChangeLog

+2000-10-03  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
+
+	* config/float-c4x.h: New.
+	* configure.in (c4x-*): Set float_format to c4x.
+	* configure: Regenerate.	
+
 2000-10-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* configure.in (sparc-*-solaris2*): Disable 32-to-64 cross

gcc/config/float-c4x.h

+/* float.h for target with TMS320C3x/C4x floating point format  */
+#ifndef _FLOAT_H_
+#define _FLOAT_H_
+/* Produced by enquire version 4.3, CWI, Amsterdam     */
+
+   /* Radix of exponent representation */
+#undef FLT_RADIX
+#define FLT_RADIX 2 
+   /* Number of base-FLT_RADIX digits in the significand of a float */
+#undef FLT_MANT_DIG
+#define FLT_MANT_DIG 24 
+   /* Number of decimal digits of precision in a float */
+#undef FLT_DIG
+#define FLT_DIG 6 
+   /* Addition rounds to 0: zero, 1: nearest, 2: +inf, 3: -inf, -1: unknown */
+#undef FLT_ROUNDS
+#define FLT_ROUNDS 1  
+   /* Difference between 1.0 and the minimum float greater than 1.0 */
+#undef FLT_EPSILON
+#define FLT_EPSILON 1.19209290e-07F 
+   /* Minimum int x such that FLT_RADIX**(x-1) is a normalised float */
+#undef FLT_MIN_EXP
+#define FLT_MIN_EXP (-126) 
+   /* Minimum normalised float */
+#undef FLT_MIN
+#define FLT_MIN 5.8774718E-39F 
+   /* Minimum int x such that 10**x is a normalised float */
+#undef FLT_MIN_10_EXP
+#define FLT_MIN_10_EXP (-39) 
+   /* Maximum int x such that FLT_RADIX**(x-1) is a representable float */
+#undef FLT_MAX_EXP
+#define FLT_MAX_EXP 128 
+   /* Maximum float */
+#undef FLT_MAX
+#define FLT_MAX  3.4028235e+38F 
+   /* Maximum int x such that 10**x is a representable float */
+#undef FLT_MAX_10_EXP
+#define FLT_MAX_10_EXP 38
+
+   /* Number of base-FLT_RADIX digits in the significand of a double */
+#undef DBL_MANT_DIG
+#define DBL_MANT_DIG 24
+   /* Number of decimal digits of precision in a double */
+#undef DBL_DIG
+#define DBL_DIG 6
+   /* Difference between 1.0 and the minimum double greater than 1.0 */
+#undef DBL_EPSILON
+#define DBL_EPSILON 1.1920929e-07
+   /* Minimum int x such that FLT_RADIX**(x-1) is a normalised double */
+#undef DBL_MIN_EXP
+#define DBL_MIN_EXP (-126)
+   /* Minimum normalised double */
+#undef DBL_MIN
+#define DBL_MIN 5.8774718E-39
+   /* Minimum int x such that 10**x is a normalised double */
+#undef DBL_MIN_10_EXP
+#define DBL_MIN_10_EXP -39
+   /* Maximum int x such that FLT_RADIX**(x-1) is a representable double */
+#undef DBL_MAX_EXP
+#define DBL_MAX_EXP 128
+   /* Maximum double */
+#undef DBL_MAX
+#define DBL_MAX 3.4028235E+38
+   /* Maximum int x such that 10**x is a representable double */
+#undef DBL_MAX_10_EXP
+#define DBL_MAX_10_EXP 38
+
+   /* Number of base-FLT_RADIX digits in the significand of a long double */
+#undef LDBL_MANT_DIG
+#define LDBL_MANT_DIG 32
+   /* Number of decimal digits of precision in a long double */
+#undef LDBL_DIG
+#define LDBL_DIG 8
+   /* Difference between 1.0 and the minimum long double greater than 1.0 */
+#undef LDBL_EPSILON
+#define LDBL_EPSILON 1.19209287e-07L
+   /* Minimum int x such that FLT_RADIX**(x-1) is a normalised long double */
+#undef LDBL_MIN_EXP
+#define LDBL_MIN_EXP (-126)
+   /* Minimum normalised long double */
+#undef LDBL_MIN
+#define LDBL_MIN 5.8774717535e-39L
+   /* Minimum int x such that 10**x is a normalised long double */
+#undef LDBL_MIN_10_EXP
+#define LDBL_MIN_10_EXP (-39)
+   /* Maximum int x such that FLT_RADIX**(x-1) is a representable long double */
+#undef LDBL_MAX_EXP
+#define LDBL_MAX_EXP 128
+   /* Maximum long double */
+#undef LDBL_MAX
+#define LDBL_MAX .4028236688e+38L
+   /* Maximum int x such that 10**x is a representable long double */
+#undef LDBL_MAX_10_EXP
+#define LDBL_MAX_10_EXP 38
+
+#endif /*  _FLOAT_H_ */

gcc/configure.in

@@ -1008,6 +1008,7 @@ changequote([,])dnl
 		;;
  	c4x-*)
  		cpu_type=c4x
+		float_format=c4x
  		tmake_file=c4x/t-c4x
  		;;
 	clipper-intergraph-clix*)