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2015-10-14py: Fix build of ARM native emitter due to recent viper changes.Damien George
Addresses #1510.
2015-10-13py: Implement ptr32 load and store in viper emitter.Damien George
2015-10-08py/emitnative: Raise ViperTypeError for unsupported unary ops.Damien George
2015-09-23py: Slightly simplify compile and emit of star/double-star arguments.Damien George
Saves a few bytes of code space and eliminates need for rot_two bytecode (hence saving RAM and execution time, by a tiny bit).
2015-08-12py: In native ARM emitter, load r7 with table earlier in func prelude.Damien George
r7 may be needed to set up code state, so it must be loaded before the set-up function is called.
2015-07-27py: For viper compile errors, add traceback with function and filename.Damien George
ViperTypeError now includes filename and function name where the error occurred. The line number is the line number of the start of the function definition, which is the best that can be done without a lot more work. Partially addresses issue #1381.
2015-07-23py: Issue an error when compiling Viper functions with more than 4 args.Damien George
Otherwise it can be very hard to track down bugs.
2015-06-25py: Remove mp_load_const_bytes and instead load precreated bytes object.Damien George
Previous to this patch each time a bytes object was referenced a new instance (with the same data) was created. With this patch a single bytes object is created in the compiler and is loaded directly at execute time as a true constant (similar to loading bignum and float objects). This saves on allocating RAM and means that bytes objects can now be used when the memory manager is locked (eg in interrupts). The MP_BC_LOAD_CONST_BYTES bytecode was removed as part of this. Generated bytecode is slightly larger due to storing a pointer to the bytes object instead of the qstr identifier. Code size is reduced by about 60 bytes on Thumb2 architectures.
2015-06-25py: Remove mp_load_const_str and replace uses with inlined version.Damien George
2015-06-04py: Implement native multiply operation in viper emitter.Damien George
2015-06-04py: Implement implicit cast to obj for viper load/store index/value.Damien George
This allows to do "ar[i]" and "ar[i] = val" in viper when ar is a Python object and i and/or val are native viper types (eg ints). Patch also includes tests for this feature.
2015-05-08emitnative: Revamp ARM codegen compile after full-arg support refactors.Paul Sokolovsky
The code was apparently broken after 9988618e0e0f5c319e31b135d993e22efb593093 "py: Implement full func arg passing for native emitter.". This attempts to propagate those changes to ARM emitter.
2015-05-06py: Fix naming of function arguments when function is a closure.Damien George
Addresses issue #1226.
2015-04-22py/emitnative.c: Fix stack adjustment when erroring on binary op.Damien George
2015-04-20py: Make viper codegen raise proper exception (ViperTypeError) on error.Damien George
This fixes a long standing problem that viper code generation gave terrible error messages, and actually no errors on pyboard where assertions are disabled. Now all compile-time errors are raised as proper Python exceptions, and are of type ViperTypeError. Addresses issue #940.
2015-04-16py: Add %q format support to mp_[v]printf, and use it.Damien George
2015-04-16py: Convert occurrences of non-debug printf to mp_printf.Damien George
2015-04-07py: Implement full func arg passing for native emitter.Damien George
This patch gets full function argument passing working with native emitter. Includes named args, keyword args, default args, var args and var keyword args. Fully Python compliant. It reuses the bytecode mp_setup_code_state function to do all the hard work. This function is slightly adjusted to accommodate native calls, and the native emitter is forced a bit to emit similar prelude and code-info as bytecode.
2015-04-06py: Implement calling functions with *args in native emitter.Damien George
2015-04-03py: Fix bug in native emitter when closing over an argument.Damien George
2015-04-03py: Get native emitter working again with x86 (now supports closures).Damien George
2015-04-03py: Implement closures in native code generator.Damien George
Currently supports only x64 and Thumb2 archs.
2015-04-03py: Implement (non-compliant) support for delete_fast in native emitter.Damien George
This implementation is smaller (in code size) than #1024.
2015-04-01py: Fix emitnative's creation of small ints so it uses the macro.Damien George
2015-03-26py: Increase fixed size of stack-info in native emitter.Damien George
This is a temporary fix.
2015-03-26py, compiler: Refactor load/store/delete_id logic to reduce code size.Damien George
Saves around 230 bytes on Thumb2 and 750 bytes on x86.
2015-02-28py: Combine emit functions for jump true/false to reduce code size.Damien George
Saves 116 bytes for stmhal and 56 bytes for cc3200 port.
2015-02-09py: Remove obsolete MP_F_LOAD_CONST_{INT,DEC} from emitnative.c.Damien George
2015-02-08py: Parse big-int/float/imag constants directly in parser.Damien George
Previous to this patch, a big-int, float or imag constant was interned (made into a qstr) and then parsed at runtime to create an object each time it was needed. This is wasteful in RAM and not efficient. Now, these constants are parsed straight away in the parser and turned into objects. This allows constants with large numbers of digits (so addresses issue #1103) and takes us a step closer to #722.
2015-01-29py: Implement Ellipsis object in native emitter.Damien George
2015-01-24py: Don't use anonymous unions, name them instead.Damien George
This makes the code (more) compatible with the C99 standard.
2015-01-21py: Implement proper re-raising in native codegen's finally handler.Damien George
This allows an exception to propagate correctly through a finally handler.
2015-01-20py, unix: Allow to compile with -Wunused-parameter.Damien George
See issue #699.
2015-01-16py: Remove unnecessary id_flags argument from emitter's load_fast.Damien George
Saves 24 bytes in bare-arm.
2015-01-14py, unix: Trace root pointers with native emitter under unix port.Damien George
Native code has GC-heap pointers in it so it must be scanned. But on unix port memory for native functions is mmap'd, and so it must have explicit code to scan it for root pointers.
2015-01-13py: Add load_const_obj to emitter, add LOAD_CONST_OBJ to bytecode.Damien George
This allows to directly load a Python object to the Python stack. See issue #722 for background.
2015-01-01py: Move to guarded includes, everywhere in py/ core.Damien George
Addresses issue #1022.
2015-01-01emitnative: Disable warning in delete_fast for now (breaks test).Paul Sokolovsky
2015-01-01py: Add basic framework for issuing compile/runtime warnings.Paul Sokolovsky
2014-12-27py: Allow to properly disable builtin slice operation.Damien George
This patch makes the MICROPY_PY_BUILTINS_SLICE compile-time option fully disable the builtin slice operation (when set to 0). This includes removing the slice sytanx from the grammar. Now, enabling slice costs 4228 bytes on unix x64, and 1816 bytes on stmhal.
2014-12-27py: Allow to properly disable builtin "set" object.Damien George
This patch makes MICROPY_PY_BUILTINS_SET compile-time option fully disable the builtin set object (when set to 0). This includes removing set constructor/comprehension from the grammar, the compiler and the emitters. Now, enabling set costs 8168 bytes on unix x64, and 3576 bytes on stmhal.
2014-10-19py: Partially fix viper multi-comparison; add test for it.Damien George
2014-10-12py: Fix x86 viper code generation, mem8 <-> mem16 for load.Damien George
2014-10-12py: Implement native load for viper.Damien George
Viper can now do: ptr8(buf)[0], which loads a byte from a buffer using machine instructions.
2014-10-12py: Implement and,or,xor native ops for viper.Damien George
2014-10-04Implement missing ARM emitter functions for viperFabian Vogt
2014-10-03py: Change [u]int to mp_[u]int_t in qstr.[ch], and some other places.Damien George
This should pretty much resolve issue #50.
2014-09-29py: Fix viper store on x86; add tests for viper ptr16.Damien George
2014-09-29py: Add casting to viper; add native mem stores to viper.Damien George
Viper can now do the following: def store(p:ptr8, c:int): p[0] = c This does a store of c to the memory pointed to by p using a machine instructions inline in the code.
2014-09-29py: Implement more binary ops for viper emitter.Damien George
This included a bit of restructuring of the assembler backends. Note that the ARM backend is missing a few functions and won't compile.