Commit Graph

1803 Commits

Author SHA1 Message Date
Abdulaziz Ghuloum f05f8965d6 * string-to-number now understands:
- #e #E #i #I prefixes
  - decimal notation
  - exponents
2007-06-12 03:57:35 +03:00
Abdulaziz Ghuloum e1d0d4aca6 * subtraction (-) now understands ratnums. 2007-06-12 02:49:27 +03:00
Abdulaziz Ghuloum ca257870ce * bignum->flonum now handles large floats properly by converting
them to +inf.0 and -inf.0.
2007-06-12 02:25:13 +03:00
Abdulaziz Ghuloum b01e289798 * Numeric comparison functions =, <, <=, >, >= now understand
ratnums.
2007-06-11 11:59:11 +03:00
Abdulaziz Ghuloum 90feb453f5 * Added tests for bignum->flonum. 2007-06-10 20:32:48 +03:00
Abdulaziz Ghuloum cde508d58c * reimplemented bignum->flonum in Scheme now. ikrt_bignum_to_flonum
is no longer used.
2007-06-10 20:21:41 +03:00
Abdulaziz Ghuloum 9a31a8f0d3 * Added $make-flonum and $flonum-set! prims. 2007-06-10 12:09:01 +03:00
Abdulaziz Ghuloum 7246be795d * removed old flonum->string Scheme code and supporting C code. 2007-06-10 10:35:45 +03:00
Abdulaziz Ghuloum cccdd1122c * Added flonum->string using dybvig's algorithm. 2007-06-10 07:55:49 +03:00
Abdulaziz Ghuloum a596550e97 * Added log. 2007-06-10 07:37:30 +03:00
Abdulaziz Ghuloum d88126aea1 * Added inexact->exact 2007-06-10 07:35:39 +03:00
Abdulaziz Ghuloum 0480517615 * Added floor/ceiling. 2007-06-10 07:32:19 +03:00
Abdulaziz Ghuloum 57f4d16ee2 * Added ikrt_fl_log and ikrt_fx_log to the vm. 2007-06-09 03:08:36 +03:00
Abdulaziz Ghuloum 6712e9490b * Fixed two bugs in $ratnum-n and $ratnum-d 2007-06-08 10:30:25 +03:00
Abdulaziz Ghuloum 3798fd932a * Added ratnum cases to binary*. 2007-06-08 10:18:36 +03:00
Abdulaziz Ghuloum b859c05bd6 * Added (flonum-u8-ref x k) where x is a flonum, k is a fixnum in
between 0 and 7, and returns byte k in the flonum data structure.
  k is a logical index in an IEEE number with the structure:
  [s][11-bit-biased-expo] [52-bit-mantissa==================]
  [  k = 0  ] [  k = 1  ] [k=2] [k=3] [k=4] [k=5] [k=6] [k=7]
2007-06-08 09:15:25 +03:00
Abdulaziz Ghuloum 9c458d4ba7 * reinstalled exact->inexact 2007-06-08 09:10:18 +03:00
Abdulaziz Ghuloum cd788e4bed * Added (ikarus system $flonums) library (empty). 2007-06-08 09:07:02 +03:00
Abdulaziz Ghuloum f3e5772e76 * Added bref to assembler
* Fixed bug in bytevector-s8-ref
2007-06-08 08:54:10 +03:00
Abdulaziz Ghuloum a27c6e13a9 * fixed a HUGE bug in optimize-letrec.
* fixed two minor bugs in the code generators for - and +
* added a constant-folder for "length"
2007-06-06 10:14:07 +03:00
Abdulaziz Ghuloum ae0b25ae9f * do-spill now removes spilled vars from neighbors of conflicting
vars.
2007-06-06 09:24:32 +03:00
Abdulaziz Ghuloum 0db57fbb69 * removed the reg? argument to build-graph. Reg? was needed when
build-graph was used for constructing both frame conflicts and
  register conflicts.  Now, it's only used for register conflicts so
  reg? is no longer needed.
2007-06-06 06:10:28 +03:00
Abdulaziz Ghuloum 01658fe195 removed libcogen1.ss which was not used by the compiler. 2007-06-06 05:38:02 +03:00
Abdulaziz Ghuloum 39e6fc2fcf * removed more junk. 2007-06-06 03:11:12 +03:00
Abdulaziz Ghuloum 665f3a0b79 * removed old one-pass compiler. chaitin is now the default
backend
2007-06-06 02:57:48 +03:00
Abdulaziz Ghuloum 563f32c16f * swapped core-compile-expr and alt-core-compile-expr 2007-06-06 02:48:09 +03:00
Abdulaziz Ghuloum 7301be0ab0 * removed one instance of build-graph which reduces compile time
from 225 secs down to 17!  Sweet!
2007-06-06 02:32:45 +03:00
Abdulaziz Ghuloum feb9764645 * Cleanup of some junk code in color-by-chaitin 2007-06-06 01:16:34 +03:00
Abdulaziz Ghuloum 1dc9e83448 * Altcogen works. Need to rethink how to code the conflict graphs. 2007-06-04 02:55:04 +03:00
Abdulaziz Ghuloum a5dbb8f45d * Can load altcogen. 2007-06-03 04:55:40 +03:00
Abdulaziz Ghuloum 6279bc7c47 * alt-compile-core-expr-to-port is now exported from (ikarus compiler) 2007-06-02 10:26:06 +03:00
Abdulaziz Ghuloum ca248be49a * Libraries can export modules now.
* libaltcogen can now be loaded.
2007-06-02 10:21:05 +03:00
Abdulaziz Ghuloum b7b3709f69 * Added (import M) for M \in modules. 2007-06-02 05:59:55 +03:00
Abdulaziz Ghuloum d2657bde24 * Added basic identifier-syntax (one that does not recognize the
set! case).
2007-06-02 05:43:24 +03:00
Abdulaziz Ghuloum af9798e9be * Better handling of multi-byte read-char. 2007-06-02 05:17:22 +03:00
Abdulaziz Ghuloum ee738a9a62 * somewhat fixed the ugly syntax-error message in syntax.ss 2007-05-22 20:21:22 -04:00
Abdulaziz Ghuloum cd1de33b91 * Added let-syntax and letrec-syntax. 2007-05-22 19:59:30 -04:00
Abdulaziz Ghuloum fb48ef12bd * disabled gzipped fasl files. too slow :-( 2007-05-22 19:01:07 -04:00
Abdulaziz Ghuloum 580481d8fc * The runtime system can now open gzipped bootfiles in addition to
uncompressed fasl files.
2007-05-22 17:56:15 -04:00
Abdulaziz Ghuloum 890dd348b2 * fasl files now may contain ascii strings as a special type in
order to reduce the size of the fasl file.  Gains: reduces the
  size of the current boot file from 2.9M down to 2.5M.
2007-05-21 23:09:45 -04:00
Abdulaziz Ghuloum 9f1e3dcb0b * Added numerator and denominator. 2007-05-21 19:54:36 -04:00
Abdulaziz Ghuloum b1a6668060 * Added lcm. 2007-05-21 19:49:23 -04:00
Abdulaziz Ghuloum e78c0f3a78 * Added gcd 2007-05-21 19:35:16 -04:00
Abdulaziz Ghuloum 23769d5b09 * Added ratnum? to (ikarus).
* Modified some definitions of the numeric predicates to recognize 
  ratnums.
2007-05-20 23:23:54 -04:00
Abdulaziz Ghuloum 67765257cf * Added (ikarus system $ratnums) library. 2007-05-20 22:52:11 -04:00
Abdulaziz Ghuloum d062baee17 * Added an R6RS todo list
* fixed some problems (and introduced others) in the reader.
2007-05-20 22:16:57 -04:00
Abdulaziz Ghuloum aa98df6c4c moving to a new numeric reading algorithm.
added:
  src/tests/reader.ss
2007-05-20 13:11:33 -04:00
Abdulaziz Ghuloum 3c520ea9d3 minor change to concat in output-strings. 2007-05-20 00:57:28 -04:00
Abdulaziz Ghuloum 7b8b50a6aa * fixed incorrect handling of unicode chars in output string ports. 2007-05-19 22:36:52 -04:00
Abdulaziz Ghuloum a1879ccc57 * Added a unicode directory containing files from unicode.org
as well as extractors for the data.
2007-05-19 22:09:30 -04:00