Commit Graph

403 Commits

Author SHA1 Message Date
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
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
d5411c7727 Last risc fixes that are not binary, move binary tests
move test that translate or create binary to own directory, 
for semantic distance (they are the only ones still failing)
2020-03-22 14:31:43 +02:00
fea98979e8 Fix comparison bug
Unchanged high level test, ohh how great is testing
2020-03-22 14:31:43 +02:00
0ed5e74748 Fixing ripples from previous 2020-03-22 14:31:43 +02:00
3ce6ed5263 fix putstring and puts
using syscall regs
2020-03-22 14:31:43 +02:00
3b50fee158 fix stray misc in slot 2020-03-22 14:31:43 +02:00
9f609bdb06 fix mod and tests 2020-03-22 14:31:43 +02:00
3a983b4fc8 fix plus, which inherited bugs from operator 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
3145547315 init fell into the ssa tap, fixed
reducing and assuming the same register, buuh
adds a transfer instruction that can hopefully be removed by analysis
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
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
407ca6ef72 misc test fixes 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
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
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
d0036ed95b better way to test object registers
also some cleaning, by using more helpers
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
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
64d860b2bf create a load on the compiler
thus removing the need for << with objects on RegisterValue
2020-03-22 14:31:43 +02:00
95f3eec043 repurpose RValue as RegisterSlot
with the idea of the better name came also the one about not needing the builder anymore
2020-03-22 14:31:43 +02:00
d22da1ab97 SA for slot_to_reg 2020-03-22 14:31:43 +02:00
77003eed06 remove use_reg on compiler and SA for load 2020-03-22 14:31:43 +02:00
0ce14bdfd1 moving to SA register names (wip)
starting to implement register allocation by first creating SA
Single Assignment means a register is only every assigned a value once. Hence for any operation involving another register, a new register is created.
We do this with a naming scheme for the registers in dot notation (as it would be in c) which means 2 registers with the same name, should have the same contents. This does not apply to temporaries, but that is another day.
Starting WIP now, and will create many red commits before merging when green.
2020-03-22 14:31:43 +02:00
887d7b9bbb replace fake compiler with real
less room for error
2020-02-28 12:54:17 +02:00
685022a6e0 Externalise register allocation into own class
On the way to the register allocation
2020-02-27 11:57:18 +02:00
8832df3221 Add number of registers to platform 2020-02-26 19:01:01 +02:00
aa9fc8bc81 More rename cleanp 2019-10-03 21:07:55 +03:00
c43436f35a Change Mom to SlotMachine
rather large commit, but essentially a simple rename
Rationale in docs and blogs
2019-10-03 20:55:41 +03:00