Commit Graph

152 Commits

Author SHA1 Message Date
Damien George 7ff996c237 py: Convert [u]int to mp_[u]int_t in emit.h and associated .c files.
Towards resolving issue #50.
2014-09-08 23:05:16 +01:00
Damien George c90f59ec3a py: Add support for emitting native x86 machine code. 2014-09-06 23:06:36 +01:00
Damien George dda46460ff Code style/whitespace cleanup; remove obsolete headers.
And move the MAP_ANON redefinition from py/asmx64.c to unix/alloc.c.
2014-09-03 22:47:23 +01:00
Damien George eb4e18f057 py: Add compiler optimisation for conditions in parenthesis.
Optimises:
    if () -> if False
    if (x,...) -> if True
    if (a and b) -> if a and b
2014-08-29 20:04:01 +01:00
Fabian Vogt fe3d16e8c2 Basic native ARM emitter 2014-08-27 18:18:50 +02:00
Damien George a5190a7dac py: Fix typing of viper locals; allow default types in annotation. 2014-08-15 22:39:08 +01:00
Damien George 2ac4af6946 py: Allow viper to have type annotations.
Viper functions can now be annotated with the type of their arguments
and return value.  Eg:

@micropython.viper
def f(x:int) -> int:
    return x + 1
2014-08-15 16:45:41 +01:00
Damien George 6be0b0a8ec py: Clean up and simplify functions in scope; add STATIC in compiler.
Some small code clean-ups that result in about 80 bytes ROM saving for
stmhal.
2014-08-15 14:30:52 +01:00
Paul Sokolovsky 8215847b4d moductypes: Foreign data interface module, roughly based on ctype ideas.
But much smaller and memory-efficient. Uses Python builtin data structures
(dict, tuple, int) to describe structure layout.
2014-07-09 19:28:24 +03:00
Damien George 40f3c02682 Rename machine_(u)int_t to mp_(u)int_t.
See discussion in issue #50.
2014-07-03 13:25:24 +01:00
Damien George b601d9574a py: Improvements to native emitter.
Native emitter can now compile try/except blocks using nlr_push/nlr_pop.
It probably only works for 1 level of exception handling.  It doesn't
work on Thumb (only x64).

Native emitter can also handle some additional op codes.

With this patch, 198 tests now pass using "-X emit=native" option to
micropython.
2014-06-30 05:17:25 +01:00
Paul Sokolovsky 59c675a64c py: Include mpconfig.h before all other includes.
It defines types used by all other headers.

Fixes #691.
2014-06-21 22:43:22 +03:00
Emmanuel Blot f6932d6506 Prefix ARRAY_SIZE with micropython prefix MP_ 2014-06-19 18:54:34 +02:00
Damien George f0778a7ccb py: Implement default keyword only args.
Should finish addressing issue #524.
2014-06-07 22:01:00 +01:00
Damien George 5b5562c1d1 py: Fix stack underflow with optimised for loop. 2014-05-31 17:59:11 +01:00
Damien George 25c84643b6 py: Fix break from within a for loop.
Needed to pop the iterator object when breaking out of a for loop.  Need
also to be careful to unwind exception handler before popping iterator.

Addresses issue #635.
2014-05-30 15:20:41 +01:00
Damien George d1e355ea8e py: Fix check of small-int overflow when parsing ints.
Also unifies use of SMALL_INT_FITS macro across parser and runtime.
2014-05-28 14:51:12 +01:00
Damien George 5042bce8fb py: Don't automatically intern strings in parser.
This completes non-automatic interning of strings in the parser, so that
doc strings don't take up RAM.  It complicates the parser and compiler,
and bloats stmhal by about 300 bytes.  It's complicated because now
there are 2 kinds of parse-nodes that can be strings: interned leaves
and non-interned structs.
2014-05-25 22:06:06 +01:00
Damien George 58ebde4664 Tidy up some configuration options.
MP_ALLOC_* -> MICROPY_ALLOC_*
MICROPY_PATH_MAX -> MICROPY_ALLOC_PATH_MAX
MICROPY_ENABLE_REPL_HELPERS -> MICROPY_HELPER_REPL
MICROPY_ENABLE_LEXER_UNIX -> MICROPY_HELPER_LEXER_UNIX
MICROPY_EXTRA_* -> MICROPY_PORT_*

See issue #35.
2014-05-21 20:32:59 +01:00
Damien George 96f137b24a py: Rename BYTE_CODE to BYTECODE (this was missed in previous rename). 2014-05-12 22:35:37 +01:00
Damien George 3417bc2f25 py: Rename byte_code to bytecode everywhere.
bytecode is the more widely used.  See issue #590.
2014-05-10 10:36:38 +01:00
Damien George ffae48d750 py, compiler: Add basic support for A=const(123).
You can now do:

    X = const(123)
    Y = const(456 + X)

and the compiler will replace X and Y with their values.

See discussion in issue #266 and issue #573.
2014-05-08 15:58:39 +00:00
Damien George 36db6bcf54 py, compiler: Improve passes; add an extra pass for native emitter. 2014-05-07 17:24:22 +01:00
Damien George ca25c15d56 py, compiler: Start adding support for compile-time constants.
Just a start, no working code yet.  As per issue #573.
2014-05-07 15:42:03 +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