56e5ef203b
parse: Refactor parse node encoding to support full range of small ints.
Based on suggestion by @dpgeorge at
https://github.com/micropython/micropython/pull/313
11 years ago
bbf0e2fe12
parse: Note that fact that parser's small ints are different than VM small int.
Specifically, VM's small ints are 31 bit, while parser's only 28. There's already
MP_OBJ_FITS_SMALL_INT(), so, for clarity, rename MP_FIT_SMALL_INT() to
MP_PARSE_FITS_SMALL_INT().
11 years ago
a1aba36feb
compile: Add comments ergarding non-implemented relative imports.
11 years ago
8725f8f7de
py: Pass all scope flags through to runtime.
11 years ago
520e2f58a5
Replace global "static" -> "STATIC", to allow "analysis builds". Part 2.
11 years ago
2f0b026a44
Clean up handling of function return type annotation.
11 years ago
bbcd49a496
py: Fix compile of class with keyword arguments in bases.
11 years ago
35e2a4e6bb
py: Add built-in super.
11 years ago
9aa2a527b5
py: Tidy up BINARY_OPs; negation done by special NOT bytecode.
IS_NOT and NOT_IN are now compiled to IS + NOT and IN + NOT, with a new
special NOT bytecode.
11 years ago
7e5fb24e3b
py: Reduce code size of compiler by a bit.
11 years ago
cbddb279bb
py: Implement break/continue from an exception with finally.
Still todo: break/continue from within the finally block itself.
11 years ago
90750029df
Implement default function arguments (for Python functions).
TODO: Decide if we really need separate bytecode for creating functions
with default arguments - we would need same for closures, then there're
keywords arguments too. Having all combinations is a small exponential
explosion, likely we need just 2 cases - simplest (no defaults, no kw),
and full - defaults & kw.
11 years ago
08d075592f
py: Fix bug with LOAD_METHOD; fix int->machine_int_t for small int.
LOAD_METHOD bug was: emitbc did not correctly calculate the amount of
stack usage for a LOAD_METHOD operation.
small int bug was: int was being used to pass small ints, when it should
have been machine_int_t.
11 years ago
e4b6a079b3
py: Implement 'not' in compiler, and improve rt_is_true.
11 years ago
41d02b654e
py: Improve freeing of emitters in mp_compile.
There can be multiple emitters allocated during compile (eg byte code
and native).
11 years ago
f46d87a30d
Add support for freeing code emitter objects at the end of compilation.
11 years ago
fd31358505
mp_compile(): Properly free module_scope and all nested scopes.
11 years ago
b979122dfb
py: Use C99 way of variable macro arguments.
Addresses Issue #207 .
11 years ago
00208ce194
py: Change macro var args in parser to be C99 compliant.
11 years ago
600ae734cf
py: Implement break and continue byte codes, and add tests.
Also fixes a bug in the for-in-range optimiser.
I hope to remove break and continue byte codes in the future and just
use jump (if possible).
11 years ago
55baff4c9b
Revamp qstrs: they now include length and hash.
Can now have null bytes in strings. Can define ROM qstrs per port using
qstrdefsport.h
11 years ago
cbd2f7482c
py: Add module/function/class name to exceptions.
Exceptions know source file, line and block name.
Also tidy up some debug printing functions and provide a global
flag to enable/disable them.
11 years ago
08335004cf
Add source file name and line number to error messages.
Byte code has a map from byte-code offset to source-code line number,
used to give better error messages.
11 years ago
d02c6d8962
Implement eval.
11 years ago
e5863d9301
py: AssertionError is loaded from global, to match CPython.
11 years ago
b8698fca75
unified the bops
11 years ago
899c69f94c
compile_for_stmt_optimised_range(): Properly handle negative & unknown steps.
If step is not constant, in first approximation, we can't apply optimization,
(well, we could, but need a special case for this).
11 years ago
5fd8fd2c16
Revert MP_BOOL, etc. and use <stdbool.h> instead
11 years ago
7a16fadbf8
Co-exist with C++ (issue #85 )
11 years ago
71c5181a8d
Convert Python types to proper Python type hierarchy.
Now much more inline with how CPython does types.
11 years ago
eb7bfcb286
Split qstr into pools, and put initial pool in ROM.
Qstr's are now split into a linked-list of qstr pools. This has 2
benefits: the first pool can be in ROM (huge benefit, since we no longer
use RAM for the core qstrs), and subsequent pools use m_new for the next
pool instead of m_renew (thus avoiding a huge single table for all the
qstrs).
Still would be better to use a hash table, but this scheme takes us part
of the way (eventually convert the pools to hash tables).
Also fixed bug with import.
Also improved the way the module code is referenced (not magic number 1
anymore).
11 years ago
e67ed5d285
Improve configurability for native x64/thumb emitter.
With MICROPY_EMIT_X64 and MICROPY_EMIT_THUMB disabled, the respective
emitters and assemblers will not be included in the code. This can
significantly reduce binary size for unix version.
11 years ago
1fb031744f
Change mp_compile so that it returns a function object for the module.
11 years ago
fe8fb9165c
py: remove depedence on strcat and stpcpy.
This fixes Issue #29 , and means the core is no longer dependent on
string functions, except strlen.
11 years ago
6baf76e28b
py: make closures work.
11 years ago
732407f1bf
Change memory allocation API to require size for free and realloc.
11 years ago
d99b05282d
Change object representation from 1 big union to individual structs.
A big change. Micro Python objects are allocated as individual structs
with the first element being a pointer to the type information (which
is itself an object). This scheme follows CPython. Much more flexible,
not necessarily slower, uses same heap memory, and can allocate objects
statically.
Also change name prefix, from py_ to mp_ (mp for Micro Python).
11 years ago
e2880aa2fd
Fix a few compiler warnings.
11 years ago
a1b2693161
py: remove further unnecessary emit_verbatim code.
11 years ago
e388f1034e
py: fix bug with doc string not recognised after first newline of file.
11 years ago
02f8941bf6
py: reduce use of emit_verbatim calls to minimum.
11 years ago
9ecbcfff99
py: work towards working closures.
11 years ago
318aec6ba9
py: emit correct id for closed over variables.
11 years ago
6332174ab4
py: compiler supports string juxtaposition=concatenation.
11 years ago
db4c361f1c
py: add skeletal import functionality.
11 years ago
d79338969b
py: restrict further when for-range optimisation is done.
11 years ago
0446a0d76d
Change some debugging/output messages for native code generation.
11 years ago
f3822fc34c
Fix but with optimised range being 1 over.
11 years ago
f72fd0e875
Add optimisation for "for x in range".
11 years ago
27fb45eb1c
Add local_num skeleton framework to deref/closure emit calls.
11 years ago
Paul Sokolovsky
Damien George
John R. Lenton
ian-v