Commit Graph

411 Commits

Author SHA1 Message Date
chriseth
a8e8eaebcd Fix load resolver and properly take side-effects of user-defined
functions into account.
2019-09-04 19:16:54 +02:00
chriseth
edbec012ae Activate load resolver. 2019-09-04 19:16:54 +02:00
chriseth
127bcfc69d Take user function side-effects into account for unused pruner. 2019-09-02 17:41:51 +02:00
chriseth
1c5845e3f2 Side-effects of user-defined functions. 2019-09-02 17:41:51 +02:00
chriseth
a2a06d0318 Side effects propagator. 2019-08-15 16:30:05 +02:00
chriseth
bb4e7de38c
Merge pull request #7234 from ethereum/extractSideEffects
[Yul] Extract side-effects into their own struct.
2019-08-14 16:00:17 +02:00
chriseth
7d30fbdef0 Extract side effects into their own struct. 2019-08-14 15:06:10 +02:00
Bhargava Shastry
ddc3ce0eae Avoid aggregate initialization of EWasmToText class 2019-08-14 13:40:46 +02:00
chriseth
e396dc7246 Properly set storage and memory after erasing potentially destroyed keys 2019-08-13 18:43:15 +02:00
chriseth
823f06625a
Merge pull request #7230 from ethereum/callgraph_generator
Callgraph generator.
2019-08-13 18:04:56 +02:00
chriseth
57125de9ef Remove ContainsMSize from side-effect-collector. 2019-08-13 13:34:33 +02:00
mingchuan
53af4e082e Callgraph generator. 2019-08-13 12:49:32 +02:00
mingchuan
46387eaea2 [Yul] ExpressionInliner: avoid duplicating high cost expressions 2019-08-05 11:48:32 +02:00
dm4
4dc368db3a
Fix typo in Yul optimizer 2019-07-22 16:25:47 +08:00
chriseth
15cba9163e
Merge pull request #7106 from ethereum/fixMSizeOpt
Do not overwrite allowMSizeOptimization
2019-07-17 18:17:40 +02:00
chriseth
35ca6ef5ed
Merge pull request #7079 from ethereum/moreWorkOnEWasmExternals
Add eWasm externals.
2019-07-16 14:51:43 +02:00
chriseth
a0a0a34a21 Do not overwrite allowMSizeOptimization 2019-07-16 10:13:18 +02:00
chriseth
6c31a5f3dd Improve formatting. 2019-07-11 17:37:23 +02:00
chriseth
e3433aa4eb Add eWasm externals. 2019-07-11 17:37:23 +02:00
chriseth
869d69d293 Supply full object to stack compressor and Optimizer Suite. 2019-07-10 18:49:42 +02:00
chriseth
2a5280faa0 Check availability of data objects already in analysis phase. 2019-07-10 18:49:42 +02:00
Christian Parpart
7ba9537ae1
yul::reindent() to reindent with spaces instead of tabs (width: 4) 2019-07-08 11:43:11 +02:00
chriseth
4976b3ec67 More work on eWasm polyfill. 2019-07-01 13:05:20 +02:00
chriseth
d9db193249 Provide meta-information about eWasm builtins. 2019-07-01 13:01:18 +02:00
chriseth
e2bfb1a663 Translation of switch statement for wasm backend. 2019-06-27 13:02:35 +02:00
chriseth
8cd197e572 Support "datasize" and "dataoffset" with literals in eWasm. 2019-06-25 19:07:38 +02:00
chriseth
67f11104c1 EVM to eWasm translator. 2019-06-25 19:06:18 +02:00
chriseth
a3e816e198
Merge pull request #6807 from ethereum/storageKnowledge
Knowledge about storage and memory.
2019-06-24 14:09:21 +02:00
Christian Parpart
0fd1db533e yul: adds reindent() function to reindent yul source code and makes use of it in IRGenerator.
This function does count curly and round braces and reindents
accordingly the beginning of each line.

It does consider line-comments (// and ///) but not multiline comments (/* ... */).
2019-06-24 12:53:50 +02:00
chriseth
2b979cba38 Also optimize memory. 2019-06-20 18:43:37 +02:00
chriseth
8572600401 Implement knowledge base. 2019-06-20 18:43:37 +02:00
chriseth
1f9d11c644 Knowledge about storage. 2019-06-20 18:43:37 +02:00
chriseth
ecab46c707 Finish word size transform. 2019-06-20 10:42:56 +02:00
chriseth
d4a6844e64
Merge pull request #6970 from ethereum/ewasmBoilerplate
Some eWasm boilerplate code.
2019-06-19 19:12:48 +02:00
chriseth
d9d1c4a312
Merge pull request #6967 from ethereum/nameDisplacer
[Yul] Name displacer.
2019-06-19 18:56:54 +02:00
chriseth
b704abdd75 Some eWasm boilerplate code. 2019-06-19 18:21:58 +02:00
chriseth
8edf9e4baf
Merge pull request #6666 from vedant1811/issue-5405
Group function definitions
2019-06-19 18:03:40 +02:00
chriseth
d7b366ff46 Name displacer. 2019-06-19 14:55:38 +02:00
chriseth
5675b742ec
Merge pull request #6960 from ethereum/fixAsmParser
Asm Parser: Properly consider tokens when checking for clashes with builtins.
2019-06-19 10:57:46 +02:00
chriseth
cc5045a56e [Yul] Run optimizer on all dialects. 2019-06-19 10:01:16 +02:00
Vedant Agarwala
5d6cbd97df [Yul] Directly jump over a series of function definitions
Implement a AbstractAssembly::setStackHeight function
Update the tests
Update Changelog
2019-06-19 12:40:11 +08:00
chriseth
211cd2a0b3 Fix Asm parser. 2019-06-18 18:54:34 +02:00
chriseth
aed979604c Fix unused pruner. 2019-06-18 17:40:18 +02:00
chriseth
6cb6fe35ef Make Yul optimizer not fail for wasm. 2019-06-17 18:42:47 +02:00
Daniel Kirchner
6368cd4c82 AsmParser: disallow trailing commas in function call arguments. 2019-06-06 13:16:27 +02:00
Christian Parpart
b80cc42a7c yul: AsmPrinter fix when appending type name but no type-name is available. 2019-06-05 11:57:16 +02:00
chriseth
c9e2d388b5
Merge pull request #6848 from ethereum/invertibleRelation
Implement references using InvertibleRelation as data structure.
2019-05-29 13:34:10 +02:00
chriseth
a3f721bbcc
Merge pull request #6583 from ethereum/reset_yulstringrepo
Reset YulStringRepository regularly
2019-05-28 14:20:53 +02:00
chriseth
2276b567b1
Merge pull request #6840 from ethereum/discoverMSize
Only remove msize-modifying instructions if msize is not used.
2019-05-28 13:16:55 +02:00
Bhargava Shastry
dbae0fa939 Reset Yul string repository before each compilation. 2019-05-28 13:12:39 +02:00
chriseth
d7b5ea6761 Allow msize optimization only if it is not present. 2019-05-28 12:54:32 +02:00
chriseth
afe887adc1 Split MovableChecker and introduce SideEffectsUpToMSize. 2019-05-28 12:54:32 +02:00
chriseth
cee1340113 Add mini-interpreter to check representation. 2019-05-28 11:35:07 +02:00
chriseth
1c16124a09 Constant optimiser for Yul. 2019-05-28 11:35:07 +02:00
chriseth
4407af53b5 Gas meter for Yul expressions. 2019-05-28 11:34:47 +02:00
chriseth
4061ad0a7b Implement references using InvertibleRelation as data structure. 2019-05-27 22:55:59 +02:00
chriseth
e5902c58a4
Merge pull request #6777 from sifmelcara/loop-cond-rewriter
[YulOpt] Implement ForLoopConditionIntoBody
2019-05-23 12:51:51 +02:00
chriseth
8569c2bba7
Merge pull request #6819 from ethereum/noRecursiveRematCompressor
Do not rematerialize recursively.
2019-05-23 12:49:23 +02:00
chriseth
0f146ce55a Do not rematerialize recursively. 2019-05-23 12:03:39 +02:00
chriseth
97fa21841d Use different way to fall back to FunctionalInstruction for loose assembly. 2019-05-23 11:30:12 +02:00
chriseth
9a00729ce7 Provide dialect to Parser and InlineAssembly AST nodes. 2019-05-23 00:24:58 +02:00
chriseth
fb2b3bb2b9 Reduce misleading stack height error message. 2019-05-23 00:24:58 +02:00
chriseth
1e3878121a Do not inline recursive functions. 2019-05-22 18:15:21 +02:00
mingchuan
a86b00e8d0
[YulOpt] Implement ForLoopConditionIntoBody 2019-05-22 21:32:18 +08:00
chriseth
1dc15d5864 Modify parser and optimizer. 2019-05-20 17:32:56 +02:00
chriseth
46d9df7574 Add EVM opcodes as builtins. 2019-05-20 16:46:31 +02:00
chriseth
003c170989 Add EVM instructions as builtin functions. 2019-05-20 16:46:31 +02:00
chriseth
8daa281d3d
Merge pull request #6776 from ethereum/equivalentFunctionHashes
Use block hashes in EquivalentFunctionDetector.
2019-05-20 14:35:39 +02:00
chriseth
0731abd3f6
Merge pull request #6782 from ethereum/makeVectorEWasmCodeTransform
Use make_vector in EWasmCodeTransform.
2019-05-20 13:07:56 +02:00
Daniel Kirchner
39670abe4d Use make_vector in EWasmCodeTransform. 2019-05-17 14:13:43 +02:00
chriseth
4f3b7b232b
Merge pull request #6774 from ethereum/dialectRefactor
Dialect refactor
2019-05-17 14:00:09 +02:00
chriseth
4bdb981224 Make dialect const& and allocate single instances statically. 2019-05-17 12:54:24 +02:00
Daniel Kirchner
05c210772a Make use of make_vector where possible. 2019-05-17 10:08:53 +02:00
Daniel Kirchner
3c66a56e60 Use block hashes in EquivalentFunctionDetector. 2019-05-17 08:39:42 +02:00
chriseth
570db164c9 Make Dialect const. 2019-05-16 21:51:54 +02:00
chriseth
9a387380b3 Move generation of builtin functions to helper. 2019-05-16 21:51:54 +02:00
chriseth
7de150924c Extract subIDs from Dialect to allow it being const. 2019-05-16 21:51:54 +02:00
chriseth
aa24e12054 Remove side-effect-free expressions, and not only movable expressions. 2019-05-16 12:30:05 +02:00
chriseth
e8a88b13e4 Introduce side-effect-free as relaxed version of movable. 2019-05-16 12:30:05 +02:00
Daniel Kirchner
a10501bb7d
Merge pull request #6725 from AndreyBronin/develop
GCC 9.1 build fix. error: redundant move in return statement
2019-05-15 11:37:20 +02:00
Andrey Bronin
4eb37fe631 fix warning in GCC 9.1: redundant move in return statement 2019-05-14 17:44:28 +03:00
chriseth
439a225cee Simplify single-run for loops to if statements. 2019-05-13 18:58:36 +02:00
chriseth
99e96c2d66 Refactor termination detection. 2019-05-13 18:58:36 +02:00
chriseth
d9831c8b96 Split structural simplifier. 2019-05-13 10:26:57 +02:00
chriseth
3f55b52a88 Unify suffixes. 2019-05-09 17:07:18 +02:00
chriseth
eaee4412da Implement word size transform for if. 2019-05-09 16:55:39 +02:00
chriseth
0532a8cef2 Format short blocks and loops on a single line. 2019-05-08 13:28:00 +02:00
chriseth
7ab8cc60c9
Merge pull request #6556 from ethereum/wasmCodeTransform
Prototype for Wasm code transform
2019-05-07 17:48:48 +02:00
mingchuan
f7ccdb6447
Implement WordSizeTransform
This transformation turns every u256 variable into four u64 variable.
Purpose is to transpile EVMDialect yul to WasmDialect yul.
2019-05-03 01:51:56 +08:00
chriseth
01d1d08fea Implement switch. 2019-05-02 18:39:54 +02:00
chriseth
c3705f268c Add global variables and support multi-return and multi-assignment. 2019-05-02 18:37:13 +02:00
chriseth
61e36cbfaa Activate ewasm dialect in commandline interface. 2019-05-02 18:36:48 +02:00
chriseth
f6c6871bce EWasm to text transformation. 2019-05-02 18:36:47 +02:00
chriseth
ec27f484a1 Prototype for Wasm code transform into in-memory representation. 2019-05-02 18:33:59 +02:00
chriseth
d763e09f07
Merge pull request #6547 from ethereum/wasmPrototype
[Yul] Wasm dialect.
2019-04-29 10:11:14 +02:00
chriseth
578d618065
Merge pull request #6594 from ethereum/adjustCodeMetric
Increase code cost for branching statements.
2019-04-29 09:48:59 +02:00
chriseth
ec0b78595d [Yul] Wasm dialect. 2019-04-25 17:27:17 +02:00
chriseth
cdf60c3be8
Merge pull request #6593 from ethereum/catchFatalErrorsInAnalysis
[Yul] Catch fatal errors in analysis.
2019-04-25 17:08:46 +02:00
chriseth
bf104f718f Increase code cost for branching statements. 2019-04-25 17:08:11 +02:00
chriseth
f9ec1231b6 Support period as part of identifiers for Yul and Inline Assembly. 2019-04-25 16:48:16 +02:00
chriseth
d5c54e9107 [Yul] Catch fatal errors in analysis. 2019-04-25 11:34:56 +02:00
chriseth
b6bb3ae482
Merge pull request #6555 from sifmelcara/break-for-loop
[Yul] Disallow function definitions inside for loop init blocks
2019-04-25 11:20:44 +02:00
chriseth
f26cdea6ca Disallow Yul function definitions inside for loop init blocks. 2019-04-25 10:32:00 +02:00
chriseth
6292adbde6
Merge pull request #6580 from ethereum/doNotGenerateInstructionsAsNmes
Prevent instructions to be generated as names.
2019-04-24 22:07:05 +02:00
chriseth
0af8d758a5 Prevent instructions to be generated as names. 2019-04-24 14:35:21 +02:00
mingchuan
5d93c492fe [Yul] More accurate error messages for break/continue 2019-04-23 10:15:19 +02:00
chriseth
aad4373da4 Disable redundent assign eliminator for deeply nested loops. 2019-04-23 09:50:25 +02:00
chriseth
b02fbc5d02
Merge pull request #6503 from ethereum/inlineAsm-yul
Inline asm yul
2019-04-18 17:15:09 +02:00
Mathias Baumann
3d061c83d7 IR: Generate inline asm blocks 2019-04-18 16:49:19 +02:00
dm4
b2c812c794
[libyul] fix typo 2019-04-18 19:07:06 +08:00
hydai
d5b65fbf5b [Yul] Output an error of a switch case which contains string literals longer than 32 chars 2019-04-17 22:17:18 +08:00
fnatic
5b6ed7a97c
Removing scope rules for pre block in 'For Loops' 2019-04-17 05:58:40 +05:30
chriseth
fb06451f45 Add assertion that DeadCodeEliminator needs ForLoopInitRewriter. 2019-04-15 23:26:56 +02:00
mingchuan
d49733dfc3
Fix variable decl scope issue in DeadCodeEliminator
FoorLoopInitRewriter needs to be run before DeadCodeEliminator.
2019-04-10 19:00:29 +08:00
chriseth
0d2ae84081 Use move semantics. 2019-04-05 13:41:39 +02:00
chriseth
054c16aa05 [Yul] Fix registration of functions in scopes. 2019-04-05 13:41:38 +02:00
chriseth
d20b3c9f9f Function grouper is a requirement for the VarNameCleaner. 2019-04-05 13:41:38 +02:00
chriseth
887112b1b0 Fix SSA for multi-assignments. 2019-04-04 12:06:04 +02:00
Mathias Baumann
e20acf5d0a Yul Optimizer: Remove dead code 2019-04-01 17:16:04 +02:00
chriseth
3264e9abf0 Make optimiser settings available to assembly stack. 2019-03-28 18:24:13 +01:00
chriseth
e82dcd1f91 Fix namespace. 2019-03-28 14:55:50 +01:00
chriseth
2b0c653f57
Merge pull request #6241 from ethereum/yul-bc-codegen
Yul codegen for break & continue statements
2019-03-28 14:48:50 +01:00
chriseth
529aca5cbd
Merge pull request #6407 from ethereum/changeNamespace
Remove "using namespace" from header and move Instruction to dev::eth.
2019-03-28 14:32:07 +01:00
Christian Parpart
b8c6274179 [yul] Implements EVM codegen for break/continue plus respective tests & ChangeLog entry. 2019-03-28 14:09:25 +01:00
chriseth
2308904f68 Remove "using namespace" from header and move Instruction to dev::eth. 2019-03-28 13:48:11 +01:00
chriseth
6d8e84c93e
Merge pull request #6315 from ethereum/yul-for-continue-tests
[Yul] RedundantAssignEliminator adoptions for continue/break AST nodes
2019-03-28 12:18:02 +01:00
chriseth
91f96c299e More logic about control flow with continue and about finalize. Remove BlockScope. 2019-03-27 22:16:31 +01:00
Christian Parpart
a1ec49409d Yul] RedundantAssignEliminator: Implements break/continue handling within ForLoop. 2019-03-26 17:36:43 +01:00
Alex Beregszaszi
c26ffa737e Use move semantics on StackToDeepError 2019-03-26 16:15:16 +00:00
chriseth
caddce6ef0 Detect duplicate cases based on integer value of case label. 2019-03-25 12:38:22 +01:00
chriseth
8514c0bc60 Provide max iterations for stack compressor as parameter. 2019-03-20 15:07:05 +01:00
chriseth
aa9a2935ac Properly determine whether a variable can be eliminated or not. 2019-03-20 15:07:05 +01:00
chriseth
38cbf8d230 Pass "optimize stack allocation" flag down to the stack compressor. 2019-03-20 15:03:27 +01:00
chriseth
93027c40b6
Merge pull request #6322 from ethereum/asm-datasize-exception-fix
Improve exception information in Yul function datasize(name) and dataoffset(name).
2019-03-20 10:50:49 +01:00
Alex Beregszaszi
5245a66d91
Merge pull request #6318 from ethereum/signal-failure-and-such
Allow simplification patterns to signal failure
2019-03-20 03:38:51 +00:00
Christian Parpart
7f7f44dd63 Improve exception information in Yul function datasize(name) and dataoffset(name).
Makes sure we properly throw a detailed exception instead of an out_of_range from std::map.
2019-03-19 17:17:32 +01:00
Alex Beregszaszi
f95388011b Allow simplification patterns to signal failure 2019-03-19 15:51:52 +01:00
Christian Parpart
89f1dbfbb6
[Yul] Refactors RedundantAssignEliminator for future changes wrt. break/continue statements. 2019-03-19 12:24:45 +01:00
chriseth
500843f9c5
Merge pull request #6242 from ethereum/yul-bc-dataflow
Yul dataflow analysis for continue/break statements
2019-03-14 16:34:34 +01:00
Christian Parpart
57bcb8ba83
[yul] Ensures DataFlowAnalyzer works fine with break/continue statements just like without. 2019-03-14 16:18:45 +01:00
chriseth
49d914a391 Fix and test yul stack optimization flag for commandline interface. 2019-03-14 15:34:23 +01:00
chriseth
6d1ed93247 Use stack optimizations. 2019-03-14 15:34:23 +01:00
chriseth
62d8080a19 Update optimiser readme. 2019-03-12 22:02:09 +01:00
Christian Parpart
05e2d362c8 [Yul] Adds break/continue statements and some general tests for for-loop syntax. 2019-03-11 15:05:05 +01:00
chriseth
791fde953d First simplify switch with known constant expression. 2019-03-06 21:32:55 +01:00
chriseth
21115f8050 Fix visitation order bug for structural simplifier. 2019-03-06 19:34:07 +01:00
Mathias Baumann
21322dae29 YulOpt: Remove empty cases 2019-03-06 19:02:23 +01:00
Mathias Baumann
be52aa3181 YulOpt: Move if-branches into functions 2019-03-06 19:01:05 +01:00
Mathias Baumann
3ce7069766 YulOpt: Remove empty cases 2019-03-06 18:39:44 +01:00
Mathias Baumann
433175b19e YulOpt: Add comment about optimization 2019-03-06 18:39:44 +01:00