5f1b44106a
* removed the 3-arg dispatch in the generic =, <,, <=, >, >=
2007-06-12 17:32:25 +03:00
f05f8965d6
* string-to-number now understands:
...
- #e #E #i #I prefixes
- decimal notation
- exponents
2007-06-12 03:57:35 +03:00
e1d0d4aca6
* subtraction (-) now understands ratnums.
2007-06-12 02:49:27 +03:00
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
b01e289798
* Numeric comparison functions =, <, <=, >, >= now understand
...
ratnums.
2007-06-11 11:59:11 +03:00
90feb453f5
* Added tests for bignum->flonum.
2007-06-10 20:32:48 +03:00
cde508d58c
* reimplemented bignum->flonum in Scheme now. ikrt_bignum_to_flonum
...
is no longer used.
2007-06-10 20:21:41 +03:00
9a31a8f0d3
* Added $make-flonum and $flonum-set! prims.
2007-06-10 12:09:01 +03:00
7246be795d
* removed old flonum->string Scheme code and supporting C code.
2007-06-10 10:35:45 +03:00
cccdd1122c
* Added flonum->string using dybvig's algorithm.
2007-06-10 07:55:49 +03:00
a596550e97
* Added log.
2007-06-10 07:37:30 +03:00
d88126aea1
* Added inexact->exact
2007-06-10 07:35:39 +03:00
0480517615
* Added floor/ceiling.
2007-06-10 07:32:19 +03:00
6712e9490b
* Fixed two bugs in $ratnum-n and $ratnum-d
2007-06-08 10:30:25 +03:00
3798fd932a
* Added ratnum cases to binary*.
2007-06-08 10:18:36 +03:00
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
9c458d4ba7
* reinstalled exact->inexact
2007-06-08 09:10:18 +03:00
cd788e4bed
* Added (ikarus system $flonums) library (empty).
2007-06-08 09:07:02 +03:00
f3e5772e76
* Added bref to assembler
...
* Fixed bug in bytevector-s8-ref
2007-06-08 08:54:10 +03:00
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
ae0b25ae9f
* do-spill now removes spilled vars from neighbors of conflicting
...
vars.
2007-06-06 09:24:32 +03:00
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
01658fe195
removed libcogen1.ss which was not used by the compiler.
2007-06-06 05:38:02 +03:00
39e6fc2fcf
* removed more junk.
2007-06-06 03:11:12 +03:00
665f3a0b79
* removed old one-pass compiler. chaitin is now the default
...
backend
2007-06-06 02:57:48 +03:00
563f32c16f
* swapped core-compile-expr and alt-core-compile-expr
2007-06-06 02:48:09 +03:00
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
feb9764645
* Cleanup of some junk code in color-by-chaitin
2007-06-06 01:16:34 +03:00
1dc9e83448
* Altcogen works. Need to rethink how to code the conflict graphs.
2007-06-04 02:55:04 +03:00
a5dbb8f45d
* Can load altcogen.
2007-06-03 04:55:40 +03:00
6279bc7c47
* alt-compile-core-expr-to-port is now exported from (ikarus compiler)
2007-06-02 10:26:06 +03:00
ca248be49a
* Libraries can export modules now.
...
* libaltcogen can now be loaded.
2007-06-02 10:21:05 +03:00
b7b3709f69
* Added (import M) for M \in modules.
2007-06-02 05:59:55 +03:00
d2657bde24
* Added basic identifier-syntax (one that does not recognize the
...
set! case).
2007-06-02 05:43:24 +03:00
af9798e9be
* Better handling of multi-byte read-char.
2007-06-02 05:17:22 +03:00
ee738a9a62
* somewhat fixed the ugly syntax-error message in syntax.ss
2007-05-22 20:21:22 -04:00
cd1de33b91
* Added let-syntax and letrec-syntax.
2007-05-22 19:59:30 -04:00
fb48ef12bd
* disabled gzipped fasl files. too slow :-(
2007-05-22 19:01:07 -04:00
580481d8fc
* The runtime system can now open gzipped bootfiles in addition to
...
uncompressed fasl files.
2007-05-22 17:56:15 -04:00
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
9f1e3dcb0b
* Added numerator and denominator.
2007-05-21 19:54:36 -04:00
b1a6668060
* Added lcm.
2007-05-21 19:49:23 -04:00
e78c0f3a78
* Added gcd
2007-05-21 19:35:16 -04:00
23769d5b09
* Added ratnum? to (ikarus).
...
* Modified some definitions of the numeric predicates to recognize
ratnums.
2007-05-20 23:23:54 -04:00
67765257cf
* Added (ikarus system $ratnums) library.
2007-05-20 22:52:11 -04:00
d062baee17
* Added an R6RS todo list
...
* fixed some problems (and introduced others) in the reader.
2007-05-20 22:16:57 -04:00
aa98df6c4c
moving to a new numeric reading algorithm.
...
added:
src/tests/reader.ss
2007-05-20 13:11:33 -04:00
3c520ea9d3
minor change to concat in output-strings.
2007-05-20 00:57:28 -04:00
7b8b50a6aa
* fixed incorrect handling of unicode chars in output string ports.
2007-05-19 22:36:52 -04:00
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
caa5eed9a0
* Writer and pretty-printer now print things more like what r6rs
...
requires as far as symbols and strings are concerned.
2007-05-19 17:28:03 -04:00
f33fce8b04
* write now writes characters (including unicode chars) properly.
2007-05-19 15:18:08 -04:00
1abce54167
* string transition completed. string data is now 32-bit
...
tagged characters.
2007-05-19 14:38:45 -04:00
182de12428
* cleaned up some uses of naked strings in the runtime system.
2007-05-19 14:13:51 -04:00
267da9e77c
* Writing strings to fasl files now uses 4-byte words for each
...
character.
2007-05-19 13:54:13 -04:00
1c4d3c4b40
* uuid now uses a bytevector for ffi.
2007-05-18 22:31:00 -04:00
027d50e84a
* marked env and environ procedures busted.
2007-05-18 22:26:22 -04:00
e499eb0f5a
* delete-file now uses bytevectors for filename rep.
2007-05-18 22:21:36 -04:00
cc500489b7
* file-exists? now uses bytevectors for filenames.
2007-05-18 22:18:51 -04:00
b54cc9a762
* system now passes a bytevector to ik_system.
2007-05-18 22:15:52 -04:00
862871a787
* bignum->string now uses bytevectors as intermediate rep.
2007-05-18 22:08:45 -04:00
691a42fe4e
* string->flonum now uses bytevectors as intermediate rep.
2007-05-18 22:01:04 -04:00
7ca0ddfa81
* flonum->string now uses a bytevector as the intermediate buffer.
2007-05-18 21:52:04 -04:00
179063c117
* open-output-file now uses a bytevector instead of a string to
...
represent the filename during ffi.
2007-05-18 21:06:25 -04:00
1586986dbe
* open-input-file now uses a bytevector representing the filename
...
during ffi.
2007-05-18 21:03:14 -04:00
498084a6e8
* date-string now uses bytevectors instead of strings during ffi.
2007-05-18 20:59:10 -04:00
85944a2cff
* Added utf8-bytevector->string decoder
2007-05-18 20:18:55 -04:00
10f5e53338
* foreign procedures are now represented as bytevectors instead of
...
strings.
2007-05-18 18:55:20 -04:00
dfe8e0e1c1
* ikarus-fasl.c now recognizes the "v" marker for bytevectors
2007-05-18 18:16:52 -04:00
5c24a02d73
* fasl writer can now write bytevectors using tag "v".
2007-05-18 18:12:48 -04:00
9a89717c2d
* Implemented string->utf8-bytevector
...
added:
src/ikarus.transcoders.ss
2007-05-18 18:02:49 -04:00
08176e3b91
* Output string ports now use bytevectors for their internal buffer.
2007-05-18 16:15:40 -04:00
3f220faf13
* output files now use bytevectors as their internal buffer.
2007-05-18 16:07:58 -04:00
7e9e43bec1
* output strings now use their own internal buffers
2007-05-18 15:47:06 -04:00
ceecfd9251
* implemented write-byte
2007-05-18 08:22:04 -04:00
9032492bf3
* Added write-byte to ikarus.io-primitives
2007-05-18 08:19:03 -04:00
35fa003558
* Added $write-byte to ikarus.io-primitives.unsafe.ss
2007-05-18 08:15:51 -04:00
bc41665bf3
* removed junk from input-files handlers.
2007-05-17 06:46:47 -04:00
52a28f8332
* input ports now use bytevectors fully.
2007-05-17 06:44:51 -04:00
3148d7f95c
* input ports now have a bytevector as buffer
2007-05-17 06:27:59 -04:00
efd2734075
* input strings now do not use the internal port buffer
2007-05-17 05:50:01 -04:00
49dc13d5ee
* make string operations safe in all io layers.
2007-05-17 05:41:00 -04:00
5249a8ec31
* The gc now knows about bytevectors
2007-05-17 04:34:52 -04:00
913bd590b6
* Added uint-list->bytevector and sint-list->bytevector.
2007-05-17 03:36:28 -04:00
d62c01dfa7
* bytevector-sint-set! is completed.
2007-05-17 03:03:10 -04:00
8f885aa848
* bytevector-sint-set! is almost ok.
2007-05-16 11:05:06 -04:00
e3bb91ad08
* Added a $bignums library that's now just holding the names of
...
primitive bignum functions.
2007-05-16 06:02:34 -04:00
2ee587d26d
* Added #vu8(bytes ...) for the reader and writer.
2007-05-15 23:57:35 -04:00
9488a0706f
* Added bytevector-uint-set!
2007-05-15 20:19:24 -04:00
4062b00c29
* Added bytevector-uint-ref, bytevector-sint-ref, bytevector->uint-list,
...
and bytevector->sint-list
2007-05-15 19:27:36 -04:00
3629e0b0d9
* Added bytevector=?
2007-05-15 14:37:04 -04:00
1e364d3186
* Added bytevector-copy and bytevector-fill!
2007-05-15 14:33:50 -04:00
f630177d17
* Added bytevector->u8-list, u8-list->bytevector, and
...
bytevector-copy!.
2007-05-15 14:27:31 -04:00
a809afd0fb
* added bytevector-s8-set! and bytevector-u8-set!.
2007-05-15 13:50:00 -04:00
a11fb060f2
* Added bytevector-u8-ref and bytevector-s8-ref.
2007-05-15 13:38:38 -04:00
db80ba43f6
* Added bytevector-length
2007-05-15 13:17:17 -04:00
49d254c89e
* Added make-bytevector and bytevector?
2007-05-15 12:42:52 -04:00
9d3e23fb6d
* added an (ikarus system $bytevectors) library
2007-05-15 12:29:47 -04:00
97f59ad1ee
* transition of symbols to secondary type done.
2007-05-15 11:37:43 -04:00
9ded62b5e5
* can now load fresh compiler
2007-05-15 10:45:31 -04:00
Abdulaziz Ghuloum