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2014-04-20py: Wrap #if's around emitter functions that are used only by emitcpy.Damien George
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.
2014-04-20py: Making closures now passes pointer to stack, not a tuple for vars.Damien George
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.
2014-04-17py: Merge BINARY_OP_SUBSCR and store_subscr (w/ delete) into subscr.Damien George
mp_obj_t->subscr now does load/store/delete.
2014-04-12py: Improve inline assembler; improve compiler constant folding.Damien George
2014-04-10py: Simplify stack get/set to become stack adjust in emitters.Damien George
Can do this now that the stack size calculation is improved.
2014-04-10py: Make labels unsigned ints (converted from int).Damien George
Labels should never be negative, and this modified type signature reflects that.
2014-04-09py: Properly implement deletion of locals and derefs, and detect errors.Damien George
Needed to reinstate 2 delete opcodes, to specifically check that a local is not deleted twice.
2014-04-09py, compile: Combine have_star_arg, have_dbl_star_arg into star_flags.Damien George
Small reduction in ROM, heap and stack usage.
2014-04-02py: Move to Python 3.4.0 compatibility.Damien George
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.
2014-03-31py: Rename and reorder parameters in emit_make_function/closure.Damien George
In preparation for implementing default keyword arguments.
2014-03-30Rename rt_* to mp_*.Damien George
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.
2014-03-27py: Factor out code from runtime.c to emitglue.c.Damien George
2014-02-05py: Add built-in super.Damien George
2014-02-01py: Implement break/continue from an exception with finally.Damien George
Still todo: break/continue from within the finally block itself.
2014-01-29py: Fix bug with LOAD_METHOD; fix int->machine_int_t for small int.Damien George
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.
2014-01-24py: Improve freeing of emitters in mp_compile.Damien George
There can be multiple emitters allocated during compile (eg byte code and native).
2014-01-24Add support for freeing code emitter objects at the end of compilation.Paul Sokolovsky
2014-01-19py: Add module/function/class name to exceptions.Damien George
Exceptions know source file, line and block name. Also tidy up some debug printing functions and provide a global flag to enable/disable them.
2014-01-18Add source file name and line number to error messages.Damien George
Byte code has a map from byte-code offset to source-code line number, used to give better error messages.
2014-01-11unified the bopsJohn R. Lenton
2014-01-06Typo fix in comment.Paul Sokolovsky
2013-12-21Change object representation from 1 big union to individual structs.Damien
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).
2013-12-12py: remove further unnecessary emit_verbatim code.Damien
2013-12-11py: work towards working closures.Damien
2013-10-20Add local_num skeleton framework to deref/closure emit calls.Damien
2013-10-09Implement basic class/object functionality in runtime.Damien
2013-10-08Native Python and Viper support for x64 and thumb all together.Damien
2013-10-07Implement crude viper emit stage.Damien
2013-10-06Almost supports arguments for inline asm functions.Damien
2013-10-05Add support for inline thumb assembly.Damien
2013-10-05Implement built-in decorators to select emit type.Damien
2013-10-05Factorise EMIT_COMMON calls, mostly into emit_pass1.Damien
2013-10-05Compiler computes labels and max_num_labels.Damien
2013-10-05Further factorise PASS_1 out of specific emit code.Damien
2013-10-05Restructure emit so it goes through a method table.Damien
2013-10-04Initial commit.Damien