Commit Graph

479 Commits

Author SHA1 Message Date
4bae5c418b fix register use in putstring
was off by one, the syscall is write 
and the first arg is file_descriptor
ie 1 == stdout
2020-03-26 11:24:56 +02:00
bc558d1f0d do not copy name of method
so that the resolve can compare name identity
which is what is does, not equality
this (and some other bug) is crashing arm currently
2020-03-25 12:43:57 +02:00
90935bfbbc risc is GREEN
totally, man.
Small fix in method missing fixed last block tests
(why, i do not know)
2020-03-22 15:58:19 +02:00
ddd1f4e296 fix interpreter syscall and rename return reg
returned int for puts was same name as implicit return  int
2020-03-22 14:31:43 +02:00
be684c0c43 move message to stack_pointer
changing a bunch of register names
some of which get names now
2020-03-22 14:31:43 +02:00
a93a3c8af5 fix most interpreter tests 2020-03-22 14:31:43 +02:00
06ade75593 Fix non ssa issue
register instances were being shared across instructions
causing the setting to have side-effects
Fixed this by copying the register on write
(fixing the symptom rather than the cause, i'll make an issue)
2020-03-22 14:31:43 +02:00
d2e7c647d0 setting registers in the allocator
unfortunately the reg instances are spread across instructions
this causes problems when setting them
2020-03-22 14:31:43 +02:00
c890e8402b change in register_names protocol
move to returning the attribute names
getting and setting can then be automated in the base class
2020-03-22 14:31:43 +02:00
0137056b89 change platform to return register names
not just the number of them
also adds protocol to map registers
(like message to r0 , or syscalls)
2020-03-22 14:31:43 +02:00
f13e6dcf57 fix releasing in allocator
fell into hash new trap, which reuses the object you give it. not good for mutable objects like the array.
also previous logic was broken in terms of machine vs ssa names
2020-03-22 14:31:43 +02:00
3f131a4018 start with register assigning
have to find a way to set them next
2020-03-22 14:31:43 +02:00
4f290ee246 basic liveliness for allocator 2020-03-22 14:31:43 +02:00
d0b734c57c adding register_names to instruction protocol 2020-03-22 14:31:43 +02:00
8df1b8126f add register names to allocator
make platform instantiate it
basic plumbing
2020-03-22 14:31:43 +02:00
500df01425 rename allocator to standard_allocator
planning to have platform dish it out
2020-03-22 14:31:43 +02:00
2e109a16dc starting on risc allocation
inserting allocator stage in method translation
2020-03-22 14:31:43 +02:00
e4a79aac50 reset flags in interpreter
fix at least part of the problem why comparisons dont work
2020-03-22 14:31:43 +02:00
3ce6ed5263 fix putstring and puts
using syscall regs
2020-03-22 14:31:43 +02:00
17a7f29b0c define and use syscall_XX registers
rather than use hardcoded r0 etc use syscall_X
change the syscalls and interpreter to use them
later use platform to map from syscall_X to actually used register (like r0 in arm)
2020-03-22 14:31:43 +02:00
7232c28ecd operator also fell into ssa trap
relying on register identity
in fact the whole operator concept was geared towards this, using 2 regs instead of one to avoid the whole issue
better now
2020-03-22 14:31:43 +02:00
5b0c1195e4 Fix interpreter and resolve method
Interpreter was not handling ssa correctly (ie overwriting)
Resolve was assuming wrong registers (also non ssa)
return value still broken
2020-03-22 14:31:43 +02:00
4db71c1c03 fix all uses of operators now they are ssa 2020-03-22 14:31:43 +02:00
0cde7c1d0a debugging to find operator not being ssa 2020-03-22 14:31:43 +02:00
61fc8a3991 make operator_instruction single ass
create result register automatically
usually not used, but register allocation will sort that
2020-03-22 14:31:43 +02:00
1378745907 first interpreter tests 2020-03-22 14:31:43 +02:00
c16ed5ab3a fix interpreter
by currently not checking for old register pattern
feels like wip, but passes (all but one)
2020-03-22 14:31:43 +02:00
f2250bc206 fix resolve and introduce method to chop strings to max
strings are 20 bytes. I want to implement the extension idea, just not now
2020-03-22 14:31:43 +02:00
2656bfacb2 create a reduce_int on RegisterSlot
that just passes through to RegisterValue by calling to_reg
2020-03-22 14:31:43 +02:00
8abcaa330b fix allocate in builder
which accessed unknown types.
also moved assert_allocate to support
2020-03-22 14:31:43 +02:00
c9fedec230 add a way to bend the type for register_value
specifically for factories, where we know the type of next_object even it is not specified
2020-03-22 14:31:43 +02:00
6267bf3ad0 fix slot_to_reg to allow register indexes
we mostly use pre-calculated indexes, ie integers
but registers are allowed (in arm/risc), so we try to check the registers type at least is right.
The return is really a machine word, but we call it Object (yes, more work that way)
2020-03-22 14:31:43 +02:00
fb4fa598f2 fix get_internal_byte
improved operators and tests
some logic errors still
2020-03-22 14:31:43 +02:00
12fe0b9a10 add constants automatically 2020-03-22 14:31:43 +02:00
22d513d895 fix div4 and tests
also bug in reduce_int, compiler not carried through
2020-03-22 14:31:43 +02:00
eed9ba082f Fix div10 and test
fix and use load_data (similar to load_constant)
and integrate into load_object when appropriate (ie for integers)
2020-03-22 14:31:43 +02:00
bd02f69824 reduce_int was overwriting register
No more. But the type question is open, ie what type does the resulting register have
2020-03-22 14:31:43 +02:00
53eb28fff4 load constant to create register names with class
Just the id_ did give no clue to the contents, just took care of the uniqueness.
Better for debugging
2020-03-22 14:31:43 +02:00
3ec5557ddb fix builder logic error
and tests
2020-03-22 14:31:43 +02:00
9c5d17a3bb Fix div10 without method_missing
but reanimate infer_type to auto create the needed regsiters
also some helpers
2020-03-22 14:31:43 +02:00
9a5e0f15cd reannimate infer_type
now with a _purpose_
2020-03-22 14:31:43 +02:00
3688c967d3 Fix comparison macro
which leaves a definite need for instruction level testing
2020-03-22 14:31:43 +02:00
fd43fc9e5c finally fixes the builder 2020-03-22 14:31:43 +02:00
db5a59f735 Unify instruction namings also dirs
Was getting confused myself, where it was instruction or instructions, when if the base class was inside or out of dir.
Now dirs are plural, and base class is inside.
2020-03-22 14:31:43 +02:00
f3d299208e fix message_setup with new builder 2020-03-22 14:31:43 +02:00
ece1e8c87b fix some more of builder
but still not all. removed some and fixed the register allocation in allocate_int
2020-03-22 14:31:43 +02:00
ff49ff50c0 Convert SimpleCall to new regs
Also fix bug in RegsiterValue/Slot with chain, where logic was dodgy and compiler not set
2020-03-22 14:31:43 +02:00
4b303977a7 Fix first Slot instruction that uses builder
now without method_missing and names
but still with instance_eval, hmm. Tried without, makes code much less readable
2020-03-22 14:31:43 +02:00
4888b3b6db Starting to rework slot instructions that create risc
have to go through all and all macros and all thems tests. What did the wise man say: one step at a time
2020-03-22 14:31:43 +02:00
4643be0ae6 codong RegisterSlot with reg and slot 2020-03-22 14:31:43 +02:00