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Author SHA1 Message Date
Andreas Schwab
e372c21ce5 * floatformat.c (floatformat_to_double): Correctly handle numbers 
between 1 and 2.  Simplify handling of denormal number.
(main): Test with 1.1.
 2012-08-17 21:59:31 +00:00
DJ Delorie
59e11e1703 merge from gcc 2011-01-03 21:05:58 +00:00
Ulrich Weigand
f9e9243aad include/ChangeLog: 
2010-07-06  Ken Werner  <ken.werner@de.ibm.com>

	* floatformat.h (floatformat_ieee_half_big): Add declaration.
	(floatformat_ieee_half_little): Likewise.

libiberty/ChangeLog:

2010-07-06  Ken Werner  <ken.werner@de.ibm.com>

	* floatformat.c (floatformat_ieee_half_big): New variable.
	(floatformat_ieee_half_little): Likewise.

gdb/ChangeLog:

2010-07-06  Ken Werner  <ken.werner@de.ibm.com>

	* gdbtypes.h (floatformats_ieee_half): Add declaration.
	* gdbtypes.c (floatformats_ieee_half): New variable.
	* doublest.c (floatformat_from_length): Set format to
	gdbarch_half_format if length matches.
	* gdbarch.sh (half_bit): New architecture method.
	(half_format): Likewise.
	* gdbarch.h: Regenerate.
	* gdbarch.c: Likewise.
 2010-07-06 12:56:24 +00:00
DJ Delorie
38e654e2b5 merge from gcc 2007-11-13 15:12:42 +00:00
DJ Delorie
f4c43811f7 merge from gcc 2007-11-13 01:00:40 +00:00
Joseph Myers
3702a1b884 * floatformat.c (floatformat_ibm_long_double_is_valid): Fix 
compiler warnings.
	(floatformat_ibm_long_double): Use
	floatformat_ibm_long_double_is_valid.
 2007-11-13 00:38:30 +00:00
Joseph Myers
b14d30e141 include: 
2007-11-07  Joseph Myers  <joseph@codesourcery.com>
	    Daniel Jacobowitz  <dan@codesourcery.com>

	* floatformat.h (struct floatformat): Add split_half field.
	(floatformat_ibm_long_double): New.

libiberty:
2007-11-07  Joseph Myers  <joseph@codesourcery.com>
	    Daniel Jacobowitz  <dan@codesourcery.com>

	* floatformat.c (mant_bits_set): New.
	(floatformat_to_double): Use it.  Note no special handling of
	split formats.
	(floatformat_from_double): Note no special handing of split
	formats.
	(floatformat_ibm_long_double_is_valid,
	floatformat_ibm_long_double): New.
	(floatformat_ieee_single_big, floatformat_ieee_single_little,
	floatformat_ieee_double_big, floatformat_ieee_double_little,
	floatformat_ieee_double_littlebyte_bigword, floatformat_vax_f,
	floatformat_vax_d, floatformat_vax_g, floatformat_i387_ext,
	floatformat_m68881_ext, floatformat_i960_ext,
	floatformat_m88110_ext, floatformat_m88110_harris_ext,
	floatformat_arm_ext_big, floatformat_arm_ext_littlebyte_bigword,
	floatformat_ia64_spill_big, floatformat_ia64_spill_little,
	floatformat_ia64_quad_big, floatformat_ia64_quad_little): Update
	for addition of split_half field.

gdb:
2007-11-07  Joseph Myers  <joseph@codesourcery.com>
	    Daniel Jacobowitz  <dan@codesourcery.com>

	* gdbtypes.c (floatformats_ibm_long_double): New.
	* gdbtypes.h (floatformats_ibm_long_double): Declare.
	* ia64-tdep.c (floatformat_ia64_ext): Update for addition of
	split_half field.
	* mips-tdep.c (n32n64_floatformat_always_valid,
	floatformat_n32n64_long_double_big, floatformats_n32n64_long):
	Remove.
	(mips_gdbarch_init): Use floatformats_ibm_long_double instead of
	floatformats_n32n64_long.
	* ppc-linux-tdep.c (ppc_linux_init_abi): Use 128-bit IBM long
	double.
	* doublest.c (convert_floatformat_to_doublest,
	convert_doublest_to_floatformat): Handle split floating-point
	formats.
	* ppc-sysv-tdep.c (ppc_sysv_abi_push_dummy_call): Handle IBM long
	double arguments.
	(ppc64_sysv_abi_push_dummy_call): Likewise.
	(do_ppc_sysv_return_value): Handle IBM long double return.
 2007-11-08 00:08:48 +00:00
Julian Brown
9e59254c41 * floatformat.c (get_field): Fix segfault with little-endian word 
order on 64-bit hosts.
	(put_field): Likewise.
	(min): Move definition.
 2006-11-07 15:17:40 +00:00
Julian Brown
c77d28aca7 * floatformat.c (floatformat_to_double): Fix (biased) exponent=0 case. 2006-04-24 21:34:41 +00:00
DJ Delorie
e27d251e32 merge from gcc 2006-02-12 15:54:25 +00:00
DJ Delorie
648c3dc081 merge from gcc 2005-12-17 20:51:56 +00:00
DJ Delorie
fb10537e39 merge from gcc 2005-10-31 18:01:19 +00:00
DJ Delorie
3b6940c0d1 merge from gcc 2005-08-17 18:03:42 +00:00
DJ Delorie
f2942ea4dd merge from gcc 2005-07-12 10:35:00 +00:00
Nick Clifton
979c05d324 Update the address and phone number of the FSF organization. 2005-05-10 15:33:34 +00:00
DJ Delorie
49b1fae430 merge from gcc 2005-03-28 02:09:01 +00:00
DJ Delorie
b52927b711 merge from gcc 2003-12-03 19:03:29 +00:00
DJ Delorie
e7e6980b7e merge from gcc 2003-10-31 13:10:32 +00:00
Andrew Cagney
5324d1855a 2003-09-22 Andrew Cagney <cagney@redhat.com> 
* floatformat.h (struct floatformat): Add field "is_valid".

2003-09-22  Andrew Cagney  <cagney@redhat.com>

	* floatformat.c (floatformat_i387_ext_is_valid): New function.
	(floatformat_always_valid): New function.
	(floatformat_i387_ext): Initialize new "is_valid" field to
	"floatformat_i387_ext_is_valid".
	(floatformat_ieee_single_little): Initialize "is_valid" field to
	floatformat_always_valid.
	(floatformat_ieee_double_big): Ditto.
	(floatformat_ieee_double_little): Ditto.
	(floatformat_ieee_double_little): Ditto.
	(floatformat_ieee_double_littlebyte_bigword): Ditto.
	(floatformat_i960_ext): Ditto.
	(floatformat_m88110_ext): Ditto.
	(floatformat_m88110_harris_ext): Ditto.
	(floatformat_arm_ext_big): Ditto.
	(floatformat_arm_ext_littlebyte_bigword): Ditto.
	(floatformat_ia64_spill_big): Ditto.
	(floatformat_ia64_spill_little): Ditto.
	(floatformat_ia64_quad_big): Ditto.
	(floatformat_ia64_quad_little): Ditto.
	(floatformat_ia64_quad_little): Ditto.
	(floatformat_is_valid): Call "is_valid".
 2003-09-22 17:41:02 +00:00
Andrew Cagney
34f4a11319 Index: include/ChangeLog 
2003-09-15  Andrew Cagney  <cagney@redhat.com>

	* floatformat.h (floatformat_to_double): Make input buffer constant.
	(floatformat_from_double, floatformat_is_valid): Ditto.

Index: libiberty/ChangeLog
2003-09-15  Andrew Cagney  <cagney@redhat.com>

	* floatformat.c (get_field): Make "data" constant.
	(floatformat_is_valid, floatformat_to_double): Make "from"
	constant, fix casts.
	(floatformat_from_double): Make "from" constant.
 2003-09-16 01:47:54 +00:00
Daniel Jacobowitz
3f2aacafdc * floatformat.c (floatformat_is_valid): New function. 
(get_field, put_field): Correct comments.
 2003-09-15 20:14:39 +00:00
DJ Delorie
1ea16ec5b4 merge from gcc 2003-04-15 21:29:34 +00:00
Andrew Cagney
efdab8079f Remove floatformat_arm_ext. 2002-03-06 06:29:42 +00:00
Andrew Cagney
eb82859947 * floatformat.h (floatformat_arm_ext): Document as deprecated. 
(floatformat_arm_ext_big, floatformat_arm_ext_littlebyte_bigword)
(floatformat_ia64_spill_little, floatformat_ia64_quad_little)
(floatformat_ia64_spill_big, floatformat_ia64_quad_big)
(floatformat_m88110_harris_ext): Declare.
 2001-08-21 00:20:07 +00:00
Andrew Cagney
16bad250ba * floatformat.c (floatformat_ieee_double_littlebyte_bigword): Fix 
name.
 2001-08-14 01:34:00 +00:00
Andrew Cagney
f03aa80df2 Add field ``name'' to floatformat. 2000-05-31 10:55:00 +00:00
Ian Lance Taylor
08372f1427 * floatformat.c: Add casts to avoid signed/unsigned warnings. 
* pexecute.c: Add ATTRIBUTE_UNUSED as needed on Unix.
 1999-08-03 16:00:39 +00:00
Richard Henderson
252b5132c7 19990502 sourceware import 1999-05-03 07:29:11 +00:00