Commit Graph

1859 Commits

Author SHA1 Message Date
Damien George a2e383820d py: Clean up and comment out unused functions in mpz. 2015-03-02 12:58:06 +00:00
Damien George 62a3a287d9 py: Set compiler scope before folding constants so error messages work.
Addresses issue #1140.
2015-03-01 12:04:05 +00:00
Damien George 7711afbb4a py: Combine complie functions for or_test/and_test to reduce code size.
Saves around 60 bytes code on Thumb2 archs.
2015-02-28 15:10:18 +00:00
Damien George 63f3832e81 py: Combine emit functions for jump true/false to reduce code size.
Saves 116 bytes for stmhal and 56 bytes for cc3200 port.
2015-02-28 15:04:06 +00:00
Damien George 0b2fd91890 py: Combine logic for compiling and/or tests, to reduce code size.
Reduces code size by 72 bytes on Thumb2 archs.
2015-02-28 14:37:54 +00:00
Paul Sokolovsky cefcbb22b2 objarray: Implement array slice assignment.
This is rarely used feature which takes enough code to implement, so is
controlled by MICROPY_PY_ARRAY_SLICE_ASSIGN config setting, default off.
But otherwise it may be useful, as allows to update arbitrary-sized data
buffers in-place.

Slice is yet to implement, and actually, slice assignment implemented in
such a way that RHS of assignment should be array of the exact same item
typecode as LHS. CPython has it more relaxed, where RHS can be any sequence
of compatible types (e.g. it's possible to assign list of int's to a
bytearray slice).

Overall, when all "slice write" features are implemented, it may cost ~1KB
of code.
2015-02-27 22:17:15 +02:00
Damien George 0bb971370b py: Transform assert logic in compiler to save code space.
Saves about 250 code bytes for Thumb2 archs.
2015-02-27 14:25:47 +00:00
Damien George 4d77e1a034 py: Use m_{new,renew,del} consistently.
This is so all memory requests go through the same interface.
2015-02-27 09:34:51 +00:00
Damien George 4852e09c79 py: Fix adding of traceback so that it appends to existing info.
This makes exception traceback info self contained (ie doesn't rely on
list object, which was a bit of a hack), reduces code size, and reduces
RAM footprint of exception by eliminating the list object.

Addresses part of issue #1126.
2015-02-27 00:36:39 +00:00
Damien George 12d6d777e1 py: Small optimisation of logic flow in BC_WITH_CLEANUP bytecode.
Slightly smaller code, and does not need to use C stack to save
temporaries.
2015-02-26 17:54:50 +00:00
Damien George 534574348e py: Make inline assembler raise exception when branch not in range.
Addresses issue #1132.
2015-02-25 15:45:55 +00:00
Damien George 993f067fa2 py: In inline assembler, add return statement to fix flow logic. 2015-02-24 22:43:01 +00:00
Damien George e5315f7ffd py: Factor some code in inline thumb assembler to reduce code size. 2015-02-24 16:35:37 +00:00
Damien George e41b21c01e py: Make more asmthumb functions inline to reduce code size. 2015-02-24 16:32:52 +00:00
Damien George 8f7976ba0d py: Reduce code size of inline thumb assembler by using static tables.
Reduces stmhal by about 300 bytes ROM.
2015-02-24 16:10:58 +00:00
nhtshot 5d323defe4 py: Update parse.c&mpconfig.h to reflect rename of mp_lexer_show_token.
This function is only used when DEBUG_PRINTERS and USE_RULE_NAME are
enabled.
2015-02-23 21:36:05 +00:00
Paul Sokolovsky 71ebd4b7f0 py: Implement UnicodeError.
Still too shy to implement UnicodeEncodeError which was really needed for
micropython-lib case.
2015-02-23 23:20:16 +02:00
Damien George 5cbeacebdb py: Make math special functions configurable and disabled by default.
The implementation of these functions is very large (order 4k) and they
are rarely used, so we don't enable them by default.

They are however enabled in stmhal and unix, since we have the room.
2015-02-22 14:48:18 +00:00
Paul Sokolovsky e06cf89f04 py: Add few more special methods. 2015-02-22 01:21:08 +02:00
Damien George eff359e114 py: Expose mp_obj_list_remove as a public function. 2015-02-21 14:47:02 +00:00
Paul Sokolovsky 8c705233f3 py: Fix mp_obj_print() to work when Python streams are not used. 2015-02-17 00:32:18 +02:00
Paul Sokolovsky 1f91e92cc6 py: Revamp mp_obj_print() to use Python streams.
Most of printing infrastructure now uses streams, but mp_obj_print() used
libc's printf(), which led to weird buffering issues in output. So, switch
mp_obj_print() to streams too, even though it may make sense to move it to
a separate file, as it is purely a debugging function now.
2015-02-17 00:13:01 +02:00
Damien George eff10f66a6 py: Implement bl/bx instructions for inline Thumb assembler. 2015-02-16 18:17:07 +00:00
Damien George 42495392da py: Implement "it" instruction for inline Thumb assembler. 2015-02-16 17:46:49 +00:00
Damien George 3d7bf5d4b1 py: More robust checking in inline assembler compiler. 2015-02-16 17:46:28 +00:00
Paul Sokolovsky 9e6c82960e builtinimport: Revamp&refactor handling of relative imports.
Relative imports are based of a package, so we're currently at a module
within a package, we should get to package first.

Also, factor out path travsering operation, but this broke testing for
boundary errors with relative imports. TODO: reintroduce them, together
with proper tests.
2015-02-16 12:11:34 +02:00
Paul Sokolovsky 078172dcab builtinimport: Improve debugging output. 2015-02-16 12:11:03 +02:00
Paul Sokolovsky e8432b3c72 stackctrl: Encode "recursion depth exceeded" message as qstr.
So corresponding exception can be thrown even under tight memory conditions.
2015-02-15 22:41:14 +03:00
Paul Sokolovsky fa3b895145 objexcept: Optimize traceback allocation for exception.
Traceback allocation for exception will now never lead to recursive
MemoryError exception - if there's no memory for traceback, it simply
won't be created.
2015-02-15 22:41:14 +03:00
Paul Sokolovsky 29c4f92e13 objexcept: Optimize using messages without formatting substitutions.
They are directly cast to str object, skipping allocation of formatting
buffer.
2015-02-15 22:41:14 +03:00
Paul Sokolovsky 3077fbff26 nlr: Add even more optional debugging logging.
Has to be enabled by manual editing, but at least it's there, as debugging
NLR issues may be weird.
2015-02-15 20:28:18 +03:00
Paul Sokolovsky e89cc13e5c nlr: If DEBUG, guard against recursive nlr_push().
Pushing same NLR record twice would lead to "infinite loop" in nlr_jump
(but more realistically, it will crash as soon as NLR record on stack is
overwritten).
2015-02-15 20:23:52 +03:00
Paul Sokolovsky 53e5e0fa28 py: Make old_globals part of mp_code_state structure.
Conceptually it is part of code state, so let it be allocated in the same way
as the rest of state.
2015-02-15 19:24:15 +03:00
Damien George e5039c6ff8 py: Use TextIOWrapper only if PY_IO_FILEIO def'd; cast size_t for print. 2015-02-15 13:17:11 +00:00
Damien George f6532bb9e0 py: Simplify and remove redundant code for __iter__ method lookup. 2015-02-15 01:10:13 +00:00
Damien George d1c3788375 py: Fix loading of immediate pointer in Thumb assembler.
Addresses issue #1117.
2015-02-15 00:45:28 +00:00
Damien George 0868942e77 py: Check for valid file when creating lexer for execfile.
Addresses issue #1119.
2015-02-15 00:02:27 +00:00
stijn 1b8e76b8e6 py: Cleanup duplication in instance_is_callable/instance_call. 2015-02-14 23:49:04 +00:00
stijn c1832fd206 py: Add setattr builtin. 2015-02-14 23:35:00 +00:00
Paul Sokolovsky 089c3f321e py/asm*.c: Typo fixes in comments. 2015-02-14 02:20:35 +08:00
Damien George 192d536fe4 py: Implement clz and rbit for inline Thumb assembler. 2015-02-13 11:06:23 +00:00
Damien George 32f0b7942c py: Implement sdiv/udiv for inline Thumb assembler. 2015-02-13 10:43:05 +00:00
Damien George 0d967b8ae4 py: Implement push/pop for inline Thumb assembler. 2015-02-13 02:30:35 +00:00
Damien George dfe944c3e5 py: Expose compile.c:list_get as mp_parse_node_extract_list. 2015-02-13 02:29:46 +00:00
Damien George 8dfbd2d589 py: Make inline assembler raise proper SyntaxError exception on error.
Also gives line number of location of error.  Very useful!
2015-02-13 01:00:51 +00:00
Damien George 1bf5a022fe py: Add ldrex and strex to thumb2 inline assembler.
These are useful for implementing atomic lock operations.
2015-02-12 22:52:42 +00:00
Damien George 596f41da04 py: Reuse value stack in VM WITH_CLEANUP opcode to reduce C-stack size.
Saves 8 bytes C-stack on stmhal and 16 bytes on unix x86.
2015-02-10 13:21:42 +00:00
Damien George ea0461dcd3 py: Add option to micropython.qstr_info() to dump actual qstrs. 2015-02-10 11:02:28 +00:00
Damien George d0df10b2c6 py: Don't unnecessarily create a bound method. 2015-02-09 16:59:15 +00:00
Damien George 48244044a2 py: Allow subclass of native object to delegate to the native buffer_p.
Addresses issue #1109.
2015-02-09 15:08:00 +00:00