Home | History | Annotate | only in /src/lib/libc/softfloat/bits64
History log of /src/lib/libc/softfloat/bits64
RevisionDateAuthorComments
 1.3 21-Mar-2012  christos cast to appropriate types.
 1.2 16-Feb-2009  tron branches: 1.2.6;
fix -Wsign-compare issue (on sparc64)
 1.1 21-May-2002  bjh21 branches: 1.1.4; 1.1.46; 1.1.50;
Import the 32-bit version of SoftFloat 2a and separate it and the 64-bit
version into different directories. Which version a given port uses is
controlled by the SOFTFLOAT_BITS make variable. This is set to 64 (which
uses the same code we had before) by default. 32-bit platforms that don't
need extended precision support might get better performance by using 32.

Set the ARM port to use the 32-bit version of SoftFloat, since this is more
than a factor of two faster than the 64-bit version. This should get the
floating-point performance back to what it was in 1.5.
 1.1.50.1 28-May-2011  matt Sync to -HEAD.
 1.1.46.1 13-May-2009  jym Sync with HEAD.

Third (and last) commit. See http://mail-index.netbsd.org/source-changes/2009/05/13/msg221222.html
 1.1.4.2 21-May-2002  bjh21 Import the 32-bit version of SoftFloat 2a and separate it and the 64-bit
version into different directories. Which version a given port uses is
controlled by the SOFTFLOAT_BITS make variable. This is set to 64 (which
uses the same code we had before) by default. 32-bit platforms that don't
need extended precision support might get better performance by using 32.

Set the ARM port to use the 32-bit version of SoftFloat, since this is more
than a factor of two faster than the 64-bit version. This should get the
floating-point performance back to what it was in 1.5.
 1.1.4.1 21-May-2002  bjh21 file softfloat-macros was added on branch nathanw_sa on 2002-05-21 23:51:09 +0000
 1.2.6.1 17-Apr-2012  yamt sync with head
 1.19 02-Oct-2025  nat Change the remainder of missed INFs for floatx80.
 1.18 29-Sep-2025  nat Return the right value for infinity for floatx80.

There are only 5 failures and 1 expected failure left.
 1.17 29-Sep-2025  nat Fix return values for softfloat functions to appease gcc.

Not sure if it is gcc and m68k only so it wrapped up in defines.
 1.16 17-Sep-2025  nat Shift the high word of floatx80 accordingly on m68k.

This is because gcc will store floatx80 as signbit(1)exponent(15) padding(32)
as opposed to sign and exponent in a short(16 bit) word.
 1.15 27-Feb-2024  christos appease lint
 1.14 29-Mar-2016  martin Avoid warnings (signed/unsigned comparision and unused variable)
 1.13 22-Nov-2013  martin Fix a cast from the lint cleanup that made small exponents (i.e. values < 1)
sign extend wrong and overflow, causing an underflow in all 128 bit sqrt
calculations.
 1.12 10-Jan-2013  matt Add hooks to softfloat to support per-lwp exception state.
 1.11 24-Mar-2012  matt branches: 1.11.2;
Fix a bug introduced by lint cleanup.
 1.10 21-Mar-2012  christos cast to appropriate types.
 1.9 20-Mar-2012  martin Remove initialized but unused variable
 1.8 10-Jul-2011  matt branches: 1.8.2;
Fix so that float128_to_uint64_round_to_zero is defined for sparc64.
(isn't tha a namespace violation?)
 1.7 09-Jul-2011  matt Add SOFTFLOAT_NEED_FIXUNS condition around the float128 fixuns
 1.6 04-Jul-2011  matt Add __floatunsidf __floatunsisf __floatunsitf routines.
XXX i think they are correct but not sure.
 1.5 08-Nov-2007  martin branches: 1.5.20;
When creating unsigned int results, do not distinguish positive versus
negative overflow.
 1.4 08-Nov-2007  martin When converting long double values to integer types, explicitly use the
"round to zero" variants of the softfloat conversion functions.
Add a variant to convert long double to unsigned long - the "to long"
variant checked for overflows that do not apply to unsigned results.
This fixes the regress/lib/libc/convfp tests for sparc64.
 1.3 11-May-2006  mrg branches: 1.3.10;
add128() wants bits64 * as it's 5th argument.
 1.2 26-Jul-2003  salo netbsd.org->NetBSD.org
 1.1 21-May-2002  bjh21 branches: 1.1.4;
Import the 32-bit version of SoftFloat 2a and separate it and the 64-bit
version into different directories. Which version a given port uses is
controlled by the SOFTFLOAT_BITS make variable. This is set to 64 (which
uses the same code we had before) by default. 32-bit platforms that don't
need extended precision support might get better performance by using 32.

Set the ARM port to use the 32-bit version of SoftFloat, since this is more
than a factor of two faster than the 64-bit version. This should get the
floating-point performance back to what it was in 1.5.
 1.1.4.2 21-May-2002  bjh21 Import the 32-bit version of SoftFloat 2a and separate it and the 64-bit
version into different directories. Which version a given port uses is
controlled by the SOFTFLOAT_BITS make variable. This is set to 64 (which
uses the same code we had before) by default. 32-bit platforms that don't
need extended precision support might get better performance by using 32.

Set the ARM port to use the 32-bit version of SoftFloat, since this is more
than a factor of two faster than the 64-bit version. This should get the
floating-point performance back to what it was in 1.5.
 1.1.4.1 21-May-2002  bjh21 file softfloat.c was added on branch nathanw_sa on 2002-05-21 23:51:09 +0000
 1.3.10.1 09-Jan-2008  matt sync with HEAD
 1.5.20.1 20-May-2011  matt Add float128_to_uint32_round_to_zero
 1.8.2.3 22-May-2014  yamt sync with head.

for a reference, the tree before this commit was tagged
as yamt-pagecache-tag8.

this commit was splitted into small chunks to avoid
a limitation of cvs. ("Protocol error: too many arguments")
 1.8.2.2 23-Jan-2013  yamt sync with head
 1.8.2.1 17-Apr-2012  yamt sync with head
 1.11.2.2 20-Aug-2014  tls Rebase to HEAD as of a few days ago.
 1.11.2.1 25-Feb-2013  tls resync with head

RSS XML Feed