Commit Graph

21 Commits

Author SHA1 Message Date
JeffBezanson b7f08e854f fully separating femtolisp into library core and main program 2010-05-02 18:17:47 +00:00
JeffBezanson 2e99f52b29 adding dependency on equal.c in makefiles
adding a missing va_end
minor change to hash function
2010-02-05 19:56:10 +00:00
JeffBezanson be453f2ed5 improving portability to Mac OS
fixes for big endian architectures (PowerPC)
renaming exported symbol raise to fl_raise
fixing some bugs and oversights discovered in the process
2009-08-29 00:54:51 +00:00
JeffBezanson 12b9013744 changes to support mac compilation better. patches from Stefan. 2009-08-24 01:11:36 +00:00
JeffBezanson adb702cdf8 fixing a bug in optional args + rest args with no required arguments
adding some code for keyword argument processing
2009-07-29 04:20:28 +00:00
JeffBezanson 08787a01cd fixing use of an undefined behavior that was breaking compiles occasionally 2009-07-29 02:32:23 +00:00
JeffBezanson c19aaeabd6 keeping track of function names, printing nice stack traces
changing default bootstrap process to use VM instead of interpreter
fixing bug where only a fixnum could index a vector
merging equal.c into the main compilation unit
2009-07-10 04:17:39 +00:00
JeffBezanson 2d4a0ae30e adding functions max and min
fixing make-system-image to save aliases of builtins
2009-07-08 19:07:56 +00:00
JeffBezanson 3844191d70 adding the ability for the VM to use computed goto where available
with gcc v4.3.2 I found the combination of -O2 and computed goto to give the
best performance; with -O3 performance was a little worse and computed goto
was a wash.
2009-06-28 19:47:11 +00:00
JeffBezanson b5897e0ad1 adding maxstack calculation and stack overflow protection
making append benchmark more useful by measuring interpreter
  speed instead of the builtin
2009-06-27 23:07:22 +00:00
JeffBezanson c38c47d264 adding R6RS div, mod, div0, mod0
small improvement to cmp_eq
explicit -fomit-frame-pointer was causing test failures with gcc4.3.2
2009-05-14 17:54:59 +00:00
JeffBezanson 264df1f90b improving closure representation
some performance tweaks
2009-04-28 04:10:18 +00:00
JeffBezanson 14d625bd83 some performance tweaks 2009-04-27 03:21:53 +00:00
JeffBezanson 1097597437 file stream creation and io.read 2009-02-09 03:22:31 +00:00
JeffBezanson b99d8715ce generic aref/aset for all arrays
(string v) now works on any value, by printing to a string

some bug fixes in ios
2008-12-27 06:02:53 +00:00
JeffBezanson 6962211e76 changing representation of cvalue types so each type is
explicitly represented in an fltype_t struct, and symbolic
types are hash-consed. a lot of code is smaller and simpler
as a result. this should allow more features in less space
(both code and data) going forward.

changing \DDD and \x escape sequences to read bytes instead of
characters

re-fixing uint64 cast bug

adding Paul Hsieh's hash function, to be evaluated later
2008-12-11 04:04:17 +00:00
JeffBezanson a4bb09bcb2 adding equalhash.c
some cleanup

moving some library code around for size optimization

now using == instead of flt_equals for float comparison, mostly
for hash compatibility
2008-11-28 21:44:59 +00:00
JeffBezanson 62e5c359d0 adding string.inc and string.dec
moving string functions to their own file
2008-08-05 04:34:14 +00:00
JeffBezanson 46f2f47b14 switched to 3-bit type tags for simpler checking
fixnums still have 30 bits

moving towards making "guest functions" more opaque; their type is now
just 'builtin

pretty printing some forms better: defun, defmacro, for, label
support *print-pretty*
2008-08-05 01:43:12 +00:00
JeffBezanson 135492d18c updating build for new repository structure 2008-07-01 01:58:16 +00:00
JeffBezanson 0c9010a117 import femtolisp source 2008-07-01 01:54:22 +00:00