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Jakub Jelinek <jj@ultra.linux.cz>

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* config/float-sparc.h: New file.
        * configure.in: Use float_format=sparc for sparc-*-linux-gnulibc1,
        sparc-*-linux-gnu and sparc64-*-linux*.

From-SVN: r28412
This commit is contained in:
Jakub Jelinek 1999-08-03 00:34:17 +02:00 committed by Richard Henderson
parent 83e9506e13
commit 39c440fc38
4 changed files with 347 additions and 202 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
* config/float-sparc.h: New file.
* configure.in: Use float_format=sparc for sparc-*-linux-gnulibc1,
sparc-*-linux-gnu and sparc64-*-linux*.
1999-08-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* rs6000.c (rs6000_va_list): Type is an array.

122
gcc/config/float-sparc.h Normal file
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@ -0,0 +1,122 @@
/* float.h for target with IEEE 32, 64 and 128 bit SPARC floating point formats
(on sparc-linux long double is 64 bit, while on sparc64-linux 128 bit) */
#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 (-125)
/* Minimum normalised float */
#undef FLT_MIN
#define FLT_MIN 1.17549435e-38F
/* Minimum int x such that 10**x is a normalised float */
#undef FLT_MIN_10_EXP
#define FLT_MIN_10_EXP (-37)
/* 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 3.40282347e+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 53
/* Number of decimal digits of precision in a double */
#undef DBL_DIG
#define DBL_DIG 15
/* Difference between 1.0 and the minimum double greater than 1.0 */
#undef DBL_EPSILON
#define DBL_EPSILON 2.2204460492503131e-16
/* Minimum int x such that FLT_RADIX**(x-1) is a normalised double */
#undef DBL_MIN_EXP
#define DBL_MIN_EXP (-1021)
/* Minimum normalised double */
#undef DBL_MIN
#define DBL_MIN 2.2250738585072014e-308
/* Minimum int x such that 10**x is a normalised double */
#undef DBL_MIN_10_EXP
#define DBL_MIN_10_EXP (-307)
/* Maximum int x such that FLT_RADIX**(x-1) is a representable double */
#undef DBL_MAX_EXP
#define DBL_MAX_EXP 1024
/* Maximum double */
#undef DBL_MAX
#define DBL_MAX 1.7976931348623157e+308
/* Maximum int x such that 10**x is a representable double */
#undef DBL_MAX_10_EXP
#define DBL_MAX_10_EXP 308
#if defined(__sparc_v9__) || defined(__sparcv9) || defined(__arch64__)
/* Number of base-FLT_RADIX digits in the significand of a long double */
#undef LDBL_MANT_DIG
#define LDBL_MANT_DIG 113
/* Number of decimal digits of precision in a long double */
#undef LDBL_DIG
#define LDBL_DIG 33
/* Difference between 1.0 and the minimum long double greater than 1.0 */
#undef LDBL_EPSILON
#define LDBL_EPSILON 1.925929944387235853055977942584927319E-34L
/* Minimum int x such that FLT_RADIX**(x-1) is a normalised long double */
#undef LDBL_MIN_EXP
#define LDBL_MIN_EXP (-16381)
/* Minimum normalised long double */
#undef LDBL_MIN
#define LDBL_MIN 3.362103143112093506262677817321752603E-4932L
/* Minimum int x such that 10**x is a normalised long double */
#undef LDBL_MIN_10_EXP
#define LDBL_MIN_10_EXP (-4931)
/* Maximum int x such that FLT_RADIX**(x-1) is a representable long double */
#undef LDBL_MAX_EXP
#define LDBL_MAX_EXP 16384
/* Maximum long double */
#undef LDBL_MAX
#define LDBL_MAX 1.189731495357231765085759326628007016E+4932L
/* Maximum int x such that 10**x is a representable long double */
#undef LDBL_MAX_10_EXP
#define LDBL_MAX_10_EXP 4932
#else /* sparc32 */
#undef LDBL_MANT_DIG
#define LDBL_MANT_DIG DBL_MANT_DIG
#undef LDBL_DIG
#define LDBL_DIG DBL_DIG
#undef LDBL_EPSILON
#define LDBL_EPSILON DBL_EPSILON
#undef LDBL_MIN_EXP
#define LDBL_MIN_EXP DBL_MIN_EXP
#undef LDBL_MIN
#define LDBL_MIN DBL_MIN
#undef LDBL_MIN_10_EXP
#define LDBL_MIN_10_EXP DBL_MIN_10_EXP
#undef LDBL_MAX_EXP
#define LDBL_MAX_EXP DBL_MAX_EXP
#undef LDBL_MAX
#define LDBL_MAX DBLX_MAX
#undef LDBL_MAX_10_EXP
#define LDBL_MAX_10_EXP DBL_MAX_10_EXP
#endif /* sparc32 */
#endif /* _FLOAT_H_ */

418
gcc/configure vendored
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3
gcc/configure.in
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@ -3130,6 +3130,7 @@ changequote([,])dnl
tmake_file="t-linux t-linux-gnulibc1"
extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
gnu_ld=yes
float_format=sparc
;;
sparc-*-linux-gnu*) # Sparc's running GNU/Linux, libc6
xm_file="${xm_file} sparc/xm-linux.h"
@ -3141,6 +3142,7 @@ changequote([,])dnl
if test x$enable_threads = xyes; then
thread_file='posix'
fi
float_format=sparc
;;
sparc-*-lynxos*)
if test x$gas = xyes
@ -3283,6 +3285,7 @@ changequote([,])dnl
xmake_file=x-linux
extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
gnu_ld=yes
float_format=sparc
;;
# This hasn't been upgraded to GCC 2.
# tahoe-harris-*) # Harris tahoe, using COFF.