Wykres commitów

90 Commity (ee40d1704fc3ec285f0be67ef7010670a1c5c01a)

Autor SHA1 Wiadomość Data
Damien George 36db6bcf54 py, compiler: Improve passes; add an extra pass for native emitter. 2014-05-07 17:24:22 +01:00
Damien George 04b9147e15 Add license header to (almost) all files.
Blanket wide to all .c and .h files.  Some files originating from ST are
difficult to deal with (license wise) so it was left out of those.

Also merged modpyb.h, modos.h, modstm.h and modtime.h in stmhal/.
2014-05-03 23:27:38 +01:00
Damien George 968bf34c4c py: Remove unnecessary LOAD_CONST_ID bytecode.
It's the same as LOAD_CONST_STR.
2014-04-27 19:12:05 +01:00
Damien George e5f8a77db6 py: Add 'align' and 'data' meta-instructions to inline assembler. 2014-04-21 13:33:15 +01:00
Damien George 5f6a25fc50 py: Wrap #if's around emitter functions that are used only by emitcpy.
3 emitter functions are needed only for emitcpy, and so we can #if them
out when compiling with emitcpy support.

Also remove unused SETUP_LOOP bytecode.
2014-04-20 18:02:27 +01:00
Damien George 3558f62fb5 py: Making closures now passes pointer to stack, not a tuple for vars.
Closed over variables are now passed on the stack, instead of creating a
tuple and passing that.  This way memory for the closed over variables
can be allocated within the closure object itself.  See issue #510 for
background.
2014-04-20 17:50:40 +01:00
Damien George 729f7b42d6 py: Merge BINARY_OP_SUBSCR and store_subscr (w/ delete) into subscr.
mp_obj_t->subscr now does load/store/delete.
2014-04-17 22:10:53 +01:00
Damien George a26dc50968 py: Improve inline assembler; improve compiler constant folding. 2014-04-12 17:54:52 +01:00
Damien George d66ae18640 py: Simplify stack get/set to become stack adjust in emitters.
Can do this now that the stack size calculation is improved.
2014-04-10 17:28:54 +00:00
Damien George 6f355fd3b9 py: Make labels unsigned ints (converted from int).
Labels should never be negative, and this modified type signature
reflects that.
2014-04-10 14:11:31 +01:00
Damien George 2bf7c09222 py: Properly implement deletion of locals and derefs, and detect errors.
Needed to reinstate 2 delete opcodes, to specifically check that a local
is not deleted twice.
2014-04-09 15:26:46 +01:00
Damien George 922ddd6415 py, compile: Combine have_star_arg, have_dbl_star_arg into star_flags.
Small reduction in ROM, heap and stack usage.
2014-04-09 12:43:17 +01:00
Damien George 882b363564 py: Move to Python 3.4.0 compatibility.
Very little has changed.  In Python 3.4 they removed the opcode
STORE_LOCALS, but in Micro Python we only ever used this for CPython
compatibility, so it was a trivial thing to remove.  It also allowed to
clean up some dead code (eg the 0xdeadbeef in class construction), and
now class builders use 1 less stack word.

Python 3.4.0 introduced the LOAD_CLASSDEREF opcode, which I have not
yet understood.  Still, all tests (apart from bytecode test) still pass.
Bytecode tests needs some more attention, but they are not that
important anymore.
2014-04-02 15:56:31 +01:00
Damien George 3056509e00 py: Rename and reorder parameters in emit_make_function/closure.
In preparation for implementing default keyword arguments.
2014-03-31 11:30:17 +01:00
Damien George d17926db71 Rename rt_* to mp_*.
Mostly just a global search and replace.  Except rt_is_true which
becomes mp_obj_is_true.

Still would like to tidy up some of the names, but this will do for now.
2014-03-30 13:35:08 +01:00
Damien George 2326d52d20 py: Factor out code from runtime.c to emitglue.c. 2014-03-27 23:26:35 +00:00
Damien George 35e2a4e6bb py: Add built-in super. 2014-02-05 00:51:47 +00:00
Damien George cbddb279bb py: Implement break/continue from an exception with finally.
Still todo: break/continue from within the finally block itself.
2014-02-01 20:08:18 +00:00
Damien George 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.
2014-01-29 18:58:52 +00:00
Damien George 41d02b654e py: Improve freeing of emitters in mp_compile.
There can be multiple emitters allocated during compile (eg byte code
and native).
2014-01-24 22:42:28 +00:00
Paul Sokolovsky f46d87a30d Add support for freeing code emitter objects at the end of compilation. 2014-01-24 16:31:20 +02:00
Damien George 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.
2014-01-19 11:48:48 +00:00
Damien George 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.
2014-01-18 23:24:36 +00:00
John R. Lenton b8698fca75 unified the bops 2014-01-11 00:58:59 +00:00
Paul Sokolovsky fe039b4f4f Typo fix in comment. 2014-01-06 17:54:34 +02:00
Damien 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).
2013-12-21 18:17:45 +00:00
Damien a1b2693161 py: remove further unnecessary emit_verbatim code. 2013-12-12 15:34:40 +00:00
Damien 9ecbcfff99 py: work towards working closures. 2013-12-11 00:41:43 +00:00
Damien 27fb45eb1c Add local_num skeleton framework to deref/closure emit calls. 2013-10-20 15:07:49 +01:00
Damien a397776d6b Implement basic class/object functionality in runtime. 2013-10-09 23:10:10 +01:00
Damien 13ed3a658d Native Python and Viper support for x64 and thumb all together. 2013-10-08 09:05:10 +01:00
Damien 7af3d19a3c Implement crude viper emit stage. 2013-10-07 00:02:49 +01:00
Damien a2f2f7db1f Almost supports arguments for inline asm functions. 2013-10-06 00:14:13 +01:00
Damien 826005c60b Add support for inline thumb assembly. 2013-10-05 23:17:28 +01:00
Damien 6cdd3af601 Implement built-in decorators to select emit type. 2013-10-05 18:08:26 +01:00
Damien 4b03e77d4a Factorise EMIT_COMMON calls, mostly into emit_pass1. 2013-10-05 14:17:09 +01:00
Damien 054848a1b8 Compiler computes labels and max_num_labels. 2013-10-05 13:44:41 +01:00
Damien b05d707b23 Further factorise PASS_1 out of specific emit code. 2013-10-05 13:37:10 +01:00
Damien 415eb6f850 Restructure emit so it goes through a method table. 2013-10-05 12:19:06 +01:00
Damien 429d71943d Initial commit. 2013-10-04 19:53:11 +01:00