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configure.in: Set float_format to m68k for all m68k targets that do not override...

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* configure.in: Set float_format to m68k for all m68k targets that
	do not override LONG_DOUBLE_TYPE_SIZE.
	* config/float-m68k.h: New file.

From-SVN: r20205
This commit is contained in:
Andreas Schwab 1998-06-03 01:56:57 +00:00
parent 474c7687e0
commit c8db55b051
2 changed files with 127 additions and 0 deletions
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97
gcc/config/float-m68k.h Normal file
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@ -0,0 +1,97 @@
/* float.h for target with IEEE 32 bit and 64 bit and Motorola style 96 bit
floating point formats */
#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
/* Number of base-FLT_RADIX digits in the significand of a long double */
#undef LDBL_MANT_DIG
#define LDBL_MANT_DIG 64
/* Number of decimal digits of precision in a long double */
#undef LDBL_DIG
#define LDBL_DIG 18
/* Difference between 1.0 and the minimum long double greater than 1.0 */
#undef LDBL_EPSILON
#define LDBL_EPSILON 1.08420217248550443401e-19L
/* Minimum int x such that FLT_RADIX**(x-1) is a normalised long double */
#undef LDBL_MIN_EXP
#define LDBL_MIN_EXP (-16382)
/* Minimum normalised long double */
#undef LDBL_MIN
#define LDBL_MIN 1.68105157155604675313e-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 1.18973149535723176502e+4932L
/* Maximum int x such that 10**x is a representable long double */
#undef LDBL_MAX_10_EXP
#define LDBL_MAX_10_EXP 4932
#endif /* _FLOAT_H_ */

30
gcc/configure.in
View File

@ -1304,12 +1304,14 @@ for machine in $build $host $target; do
tm_file="${tm_file} m68k/auxas.h"
fi
tm_file="${tm_file} m68k/a-ux.h"
float_format=m68k
;;
m68k-apollo-*)
tm_file=m68k/apollo68.h
xmake_file=m68k/x-apollo68
use_collect2=yes
extra_headers=math-68881.h
float_format=m68k
;;
m68k-altos-sysv*) # Altos 3068
if [[ x$gas = xyes ]]
@ -1347,6 +1349,7 @@ for machine in $build $host $target; do
tmake_file=t-svr4
extra_parts="crtbegin.o crtend.o"
extra_headers=math-68881.h
float_format=m68k
;;
m68k-motorola-sysv*)
tm_file=m68k/mot3300.h
@ -1375,6 +1378,7 @@ for machine in $build $host $target; do
gdb_needs_out_file_path=yes
extra_parts="crt0.o mcrt0.o"
extra_headers=math-68881.h
float_format=m68k
;;
m68k-ncr-sysv*) # NCR Tower 32 SVR3
tm_file=m68k/tower-as.h
@ -1412,23 +1416,27 @@ for machine in $build $host $target; do
tmake_file=t-svr4
extra_parts="crtbegin.o crtend.o"
extra_headers=math-68881.h
float_format=m68k
;;
m68k-ccur-rtu)
tm_file=m68k/ccur-GAS.h
xmake_file=m68k/x-ccur
extra_headers=math-68881.h
use_collect2=yes
float_format=m68k
;;
m68k-hp-bsd4.4*) # HP 9000/3xx running 4.4bsd
tm_file=m68k/hp3bsd44.h
xmake_file=m68k/x-hp3bsd44
use_collect2=yes
extra_headers=math-68881.h
float_format=m68k
;;
m68k-hp-bsd*) # HP 9000/3xx running Berkeley Unix
tm_file=m68k/hp3bsd.h
use_collect2=yes
extra_headers=math-68881.h
float_format=m68k
;;
m68k-isi-bsd*)
if [[ x$with_fp = xno ]]
@ -1436,6 +1444,7 @@ for machine in $build $host $target; do
tm_file=m68k/isi-nfp.h
else
tm_file=m68k/isi.h
float_format=m68k
fi
use_collect2=yes
extra_headers=math-68881.h
@ -1454,6 +1463,7 @@ for machine in $build $host $target; do
install_headers_dir=install-headers-cpio
use_collect2=yes
extra_headers=math-68881.h
float_format=m68k
;;
m68k-hp-hpux*) # HP 9000 series 300
xm_file="xm_alloca.h ${xm_file}"
@ -1469,11 +1479,13 @@ for machine in $build $host $target; do
install_headers_dir=install-headers-cpio
use_collect2=yes
extra_headers=math-68881.h
float_format=m68k
;;
m68k-sun-mach*)
tm_file=m68k/sun3mach.h
use_collect2=yes
extra_headers=math-68881.h
float_format=m68k
;;
m68k-sony-newsos3*)
if [[ x$gas = xyes ]]
@ -1484,6 +1496,7 @@ for machine in $build $host $target; do
fi
use_collect2=yes
extra_headers=math-68881.h
float_format=m68k
;;
m68k-sony-bsd* | m68k-sony-newsos*)
if [[ x$gas = xyes ]]
@ -1494,6 +1507,7 @@ for machine in $build $host $target; do
fi
use_collect2=yes
extra_headers=math-68881.h
float_format=m68k
;;
m68k-next-nextstep2*)
tm_file=m68k/next21.h
@ -1503,6 +1517,7 @@ for machine in $build $host $target; do
extra_objs=nextstep.o
extra_headers=math-68881.h
use_collect2=yes
float_format=m68k
;;
m68k-next-nextstep3*)
tm_file=m68k/next.h
@ -1511,6 +1526,7 @@ for machine in $build $host $target; do
xmake_file=m68k/x-next
extra_objs=nextstep.o
extra_headers=math-68881.h
float_format=m68k
if [[ x$enable_threads = xyes ]]; then
thread_file='mach'
fi
@ -1521,6 +1537,7 @@ for machine in $build $host $target; do
tm_file=m68k/sun3n3.h
else
tm_file=m68k/sun3o3.h
float_format=m68k
fi
use_collect2=yes
extra_headers=math-68881.h
@ -1531,6 +1548,7 @@ for machine in $build $host $target; do
tm_file=m68k/sun3n.h
else
tm_file=m68k/sun3.h
float_format=m68k
fi
use_collect2=yes
extra_headers=math-68881.h
@ -1540,16 +1558,19 @@ for machine in $build $host $target; do
tmake_file=m68k/t-vxworks68
extra_headers=math-68881.h
thread_file='vxworks'
float_format=m68k
;;
m68k-*-aout*)
tmake_file=m68k/t-m68kbare
tm_file="m68k/m68k-aout.h libgloss.h"
extra_headers=math-68881.h
float_format=m68k
;;
m68k-*-coff*)
tmake_file=m68k/t-m68kbare
tm_file="m68k/m68k-coff.h dbx.h libgloss.h"
extra_headers=math-68881.h
float_format=m68k
;;
m68k-*-lynxos*)
if [[ x$gas = xyes ]]
@ -1562,12 +1583,14 @@ for machine in $build $host $target; do
xmake_file=x-lynx
tmake_file=m68k/t-lynx
extra_headers=math-68881.h
float_format=m68k
;;
m68k-*-netbsd*)
tm_file=m68k/netbsd.h
# On NetBSD, the headers are already okay, except for math.h.
fixincludes=fixinc.wrap
tmake_file=t-netbsd
float_format=m68k
;;
m68k-*-sysv3*) # Motorola m68k's running system V.3
xm_file="xm-alloca.h ${xm_file}"
@ -1575,6 +1598,7 @@ for machine in $build $host $target; do
xmake_file=m68k/x-m68kv
extra_parts="crtbegin.o crtend.o"
extra_headers=math-68881.h
float_format=m68k
;;
m68k-*-sysv4*) # Motorola m68k's running system V.4
tm_file=m68k/m68kv4.h
@ -1583,6 +1607,7 @@ for machine in $build $host $target; do
tmake_file=t-svr4
extra_parts="crtbegin.o crtend.o"
extra_headers=math-68881.h
float_format=m68k
;;
m68k-*-linux-gnuaout*) # Motorola m68k's running GNU/Linux
# with a.out format
@ -1591,6 +1616,7 @@ for machine in $build $host $target; do
tmake_file="t-linux-aout m68k/t-linux-aout"
fixincludes=Makefile.in # The headers are ok already.
extra_headers=math-68881.h
float_format=m68k
gnu_ld=yes
;;
m68k-*-linux-gnulibc1) # Motorola m68k's running GNU/Linux
@ -1602,6 +1628,7 @@ for machine in $build $host $target; do
extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
fixincludes=Makefile.in # The headers are ok already.
extra_headers=math-68881.h
float_format=m68k
gnu_ld=yes
;;
m68k-*-linux-gnu*) # Motorola m68k's running GNU/Linux
@ -1613,6 +1640,7 @@ for machine in $build $host $target; do
extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
fixincludes=Makefile.in # The headers are ok already.
extra_headers=math-68881.h
float_format=m68k
gnu_ld=yes
if [[ x$enable_threads = xyes ]]; then
thread_file='posix'
@ -1622,11 +1650,13 @@ for machine in $build $host $target; do
tmake_file=m68k/t-m68kbare
tm_file=m68k/m68k-psos.h
extra_headers=math-68881.h
float_format=m68k
;;
m68k-*-rtems*)
tmake_file="m68k/t-m68kbare t-rtems"
tm_file=m68k/rtems.h
extra_headers=math-68881.h
float_format=m68k
;;
m88k-dg-dgux*)