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686 Commits

Author SHA1 Message Date
Daniel Kirchner
48f620fb50 Reverse the order of the memory offsets assigned to variables. 2020-09-17 22:13:27 +02:00
Daniel Kirchner
976abf4715 Easy review fixes. 2020-09-17 22:13:27 +02:00
Daniel Kirchner
f4b42d1c72 Add stack limit evader. 2020-09-17 22:13:27 +02:00
chriseth
6e2d2feb10 Small fixes wrt ReasoningBasedSimplifier. 2020-09-16 18:08:54 +02:00
chriseth
bfd3ab23e2 Disallow optimizer steps that require SMT if none is available. 2020-09-15 15:57:59 +02:00
chriseth
9bcc2f1713 Make ReasoningBasedSimplifier available as step. 2020-09-15 15:57:59 +02:00
chriseth
f73fb726af Reasoning based optimizer. 2020-09-15 15:57:58 +02:00
chriseth
552a5f0913
Merge pull request #9314 from ethereum/inlineStartingFromLeaves 
Handle "leaf functions" first in full inliner.
 2020-09-14 20:22:48 +02:00
chriseth
8e39110a30 Remove flag. 2020-09-14 17:35:04 +02:00
chriseth
42c26e0bf5 Inline tiny functions first. 2020-09-10 17:01:20 +02:00
chriseth
f102feaf09 Handle "leaf functions" first in full inliner. 2020-09-10 17:01:19 +02:00
chriseth
6101bdf7e2 Name simplifier. 2020-09-10 16:23:29 +02:00
Harikrishnan Mulackal
d166c2540a Fix typo block 2020-09-07 17:24:03 +02:00
Harikrishnan Mulackal
e2fd41f097 Implemented UnusedFunctionArgumentPruner 2020-09-03 13:15:38 +02:00
Alex Beregszaszi
2426616859 Disallow language keywords to be used as identifiers by NameDispenser and VarNameCleaner 
Also introduce isRestrictedIdentifier helper in OptimizerUtilities
 2020-08-31 12:52:17 +01:00
Alex Beregszaszi
7ef9591e64 Expose hex literal to the Yul parser 
This allows nicer error messages.
 2020-08-28 19:34:52 +01:00
Alex Beregszaszi
4366ede889 Introduce Leave as a keyword for Yul 2020-08-28 19:34:52 +01:00
Alex Beregszaszi
caa329066e Do not emit Solidity-only tokens in the Scanner for Yul 
And simplfiy AsmParser greatly.
 2020-08-28 19:34:52 +01:00
Alex Beregszaszi
64c73baee9 Use only advance() and not with a mix of m_scanner->next() 2020-08-28 19:34:52 +01:00
Alex Beregszaszi
dd44fc1f06 Use explicit yul namespace in WasmCodeTransform 2020-08-27 19:49:30 +01:00
Alex Beregszaszi
fdf68a9525 Add some asserts to WasmCodeTransform 2020-08-27 19:49:30 +01:00
Alex Beregszaszi
4e5b403c37 Introduce RightArrow (->) token in the scanner 2020-08-27 12:28:27 +01:00
chriseth
e72afcba47 Fix inlining order to correspond to source order. 2020-08-26 10:20:18 +02:00
Harikrishnan Mulackal
5c6e7f03b4 Extended LoopInvariantCodeMotion for storage and state 2020-08-19 12:41:29 +02:00
Harikrishnan Mulackal
3cbe65e4f3 Refactor SideEffects struct 2020-08-18 14:53:59 +02:00
Alex Beregszaszi
3a617f9cf2 Validate expected literal kind for yul::Dialect builtins 
Co-authored-by: Daniel Kirchner <daniel@ekpyron.org>
 2020-08-05 11:37:04 +01:00
Alex Beregszaszi
f6a57af809 Add LiteralKind to Dialect.literalArguments 
Co-authored-by: Daniel Kirchner <daniel@ekpyron.org>
 2020-08-05 11:37:00 +01:00
Alex Beregszaszi
24bb6252ac Merge Parser::instructions() into EVMDialect 2020-07-29 13:15:54 +01:00
Alex Beregszaszi
d41fc31046 Do not use Parser::instructions() but depend on the dialect in NameDispenser and VarNameCleaner 2020-07-29 13:15:54 +01:00
Alex Beregszaszi
d9cb8c8c5e Add ScannerKind and replace supportPeriodInIdentifier 2020-07-28 12:31:08 +01:00
Alex Beregszaszi
291c00c3de Remove errenous error duplication and move some tests around 2020-07-28 10:45:27 +01:00
chriseth
b1f79072df Fix stack compressor wrt literal arguments. 2020-07-23 14:03:51 +02:00
chriseth
6bb6783d39 Merge remote-tracking branch 'origin/develop' into breaking 2020-07-22 15:26:44 +02:00
Djordje Mijovic
6f97e6153c [yul] Adding support for accessing subobjects via . 
Co-authored-by: Kamil Śliwak <kamil.sliwak@codepoets.it>
 2020-07-21 17:56:11 +02:00
Djordje Mijovic
952101996c Removing expectDeposit() from AsmAnalysis as unused function 2020-07-21 12:55:05 +02:00
chriseth
9be5ed1220 Merge remote-tracking branch 'origin/develop' into breaking 2020-07-21 11:35:28 +02:00
chriseth
1c9179683e
Merge pull request #9433 from ethereum/reportAllStackErrors 
Report all stack errors
 2020-07-20 15:44:51 +02:00
chriseth
f5d8636d28 Document variableHeightDiff. 2020-07-20 15:44:29 +02:00
Sachin Grover
b7adb2aa42 Add SPDX license identifier if not present already in source file 
Fixes: #9220
 2020-07-17 20:24:12 +05:30
Daniel Kirchner
92cd1ddb7d Add markAsInvalid to the various assemblies. 2020-07-16 17:38:13 +02:00
Daniel Kirchner
579e4b5a69 Report all stack errors in the EVM code transform. 2020-07-16 17:38:04 +02:00
chriseth
f945163909
Merge pull request #9432 from ethereum/develop 
Merge develop into breaking.
 2020-07-16 17:14:45 +02:00
Daniel Kirchner
99d831d7d1 Extract recursive function detection from Semantics into the CallGraph. 2020-07-15 20:30:52 +02:00
Alex Beregszaszi
870ea98c21 Prefix EIP-615 opcodes with EIP615 in Instructions 2020-07-13 17:34:19 +01:00
Daniel Kirchner
def0ebbb3e Free variables directly after visiting RHS of Variable Declarations during EVMCodeTransform. 2020-07-13 17:36:15 +02:00
chriseth
8eee3ed3a2
Merge pull request #9388 from ethereum/develop 
Merge develop into breaking.
 2020-07-13 14:55:21 +02:00
Alex Beregszaszi
87557896ed Add ctz and popcnt to WasmDialect 2020-07-13 11:10:14 +01:00
chriseth
c90d3a3558
Merge pull request #9384 from ethereum/yul-err-typo 
Fix missing quote in error message for invalid Yul types
 2020-07-13 11:28:55 +02:00
Alex Beregszaszi
20dd66f398 Fix missing quote in error message for invalid Yul types 2020-07-10 21:06:09 +01:00
Djordje Mijovic
547590b972 Fixing additional signedness errors after adding -Wsign-conversion flag 
Co-authored-by: Kamil Śliwak <kamil.sliwak@codepoets.it>
 2020-07-09 17:22:45 +02:00
chriseth
64b6524bdb Merge remote-tracking branch 'origin/develop' into breaking 2020-07-08 09:37:14 +02:00
Alex Beregszaszi
fc8947d3e8 Restrict dots in Yul identifiers 2020-07-07 13:13:58 +01:00
chriseth
ec8be81258
Merge pull request #9243 from ethereum/jumpTypesForYul 
Jump types for yul functions.
 2020-07-07 12:21:14 +02:00
chriseth
d72aae20aa
Merge pull request #9321 from ethereum/multiYulAssign 
Disallow the same yul variable occurring multiple times on the LHS of an assignment.
 2020-07-07 11:07:05 +02:00
Daniel Kirchner
70615a73a4 Disallow the same yul variable occurring multiple times on the LHS of an assignment. 2020-07-07 10:52:47 +02:00
chriseth
982a269b2b
Merge pull request #9325 from ethereum/develop 
Merge develop into breaking.
 2020-07-06 19:11:02 +02:00
chriseth
4d2b9cd38f Jump types for yul functions. 2020-07-06 18:12:54 +02:00
Alex Beregszaszi
65c50b14c8 Remove unused instructionNames() function in AsmParser 2020-07-06 16:48:28 +01:00
Alex Beregszaszi
60d4b1e8cc Rename drop to i64.drop in WasmDialect 
Also properly implement support for both i32.drop and i64.drop in BinaryTransform, TextTransform, and YulInterpreter
 2020-07-06 15:47:17 +01:00
Alex Beregszaszi
67ebb206ea Turn Instruction::JUMP* into yulAssert 2020-07-06 14:46:36 +01:00
Alex Beregszaszi
55e41b602a Explicitly check for jump instructions in EVMDialect 2020-07-06 14:46:24 +01:00
chriseth
ab68406006 Merge remote-tracking branch 'origin/develop' into breaking 2020-07-06 15:25:25 +02:00
Daniel Kirchner
b9b24daa8a
Merge pull request #9295 from ethereum/requireFLIR 
Require for loop init rewriter for SSA.
 2020-07-04 17:51:57 +02:00
chriseth
711ed588d7 Require for loop init rewriter for SSA. 
Co-authored-by: Harikrishnan Mulackal <webmail.hari@gmail.com>
 2020-07-03 19:24:31 +02:00
Daniel Kirchner
8c5fce5b31
Merge pull request #9304 from ethereum/yul-assert 
Only use yulAssert and not solAssert in libyul
 2020-07-03 19:00:14 +02:00
Alex Beregszaszi
889131321a
Merge pull request #9298 from ethereum/yul-evm-version-tests 
Use different error code for various EVM features in Yul
 2020-07-03 17:05:01 +01:00
Alex Beregszaszi
4c7c7c0270 Only use yulAssert and not solAssert in libyul 2020-07-03 15:46:50 +01:00
Alex Beregszaszi
2e6cbd8718 Rename warnOnInstructions to validateInstructions 2020-07-03 12:35:22 +01:00
Alex Beregszaszi
d211a45aa4 Use different error code for various EVM features in Yul 2020-07-03 12:35:22 +01:00
Kamil Śliwak
356b9a7904 Restrict linkersymbol builtin to object dialect of Yul 2020-07-02 14:41:40 +02:00
chriseth
3d602b3190
Merge pull request #9271 from ethereum/sloadKnowledge 
[Yul Optimizer] Make DataFlowAnalyzer aware of storage / memory slot after sload / mload
 2020-07-01 13:46:10 +02:00
chriseth
e0b1d8b9bd Make DataFlowAnalyzer aware of storage / memory slot after sload / mload. 2020-07-01 13:45:25 +02:00
Bhargava Shastry
1a0391bceb Fuzzer: Add a specialized StackTooDeepError Exception that is caught in the fuzzing harness 2020-07-01 11:08:20 +02:00
chriseth
3e3f9a472f Merge remote-tracking branch 'origin/develop' into breaking 2020-06-30 18:56:51 +02:00
Kamil Śliwak
a331d4449d Add linkersymbol() builtin to Yul EVM dialect 2020-06-24 15:06:52 +02:00
Kamil Śliwak
1b09b4f950 Allow Yul literals longer than 32-bytes when used as literal arguments for builtins 2020-06-24 15:05:38 +02:00
chriseth
af0cd4ab98
Merge pull request #9252 from ethereum/develop 
Merge develop into breaking.
 2020-06-23 18:28:24 +02:00
Alexander Arlt
86be0fbc2f [ewasm] Fix infinite loops. 2020-06-23 12:35:03 +02:00
chriseth
1441b97131 Merge remote-tracking branch 'origin/develop' into breaking 2020-06-22 18:40:20 +02:00
chriseth
b00014c51d Fix source location of yul multi-assignemnt. 2020-06-18 14:31:53 +02:00
chriseth
71cb7551f4
Merge pull request #9208 from ethereum/develop 
Merge develop into breaking.
 2020-06-16 16:11:41 +02:00
Kamil Śliwak
06e1b38d1d WasmCodeTransform: Convert Yul 'if's with i32 argument directly to wasm 'if' without an extra comparison with zero 2020-06-16 15:36:47 +02:00
Kamil Śliwak
d9ca02b47a Enable translation of i32 Yul variables/literals to i32 wasm variables/literals 
- Until now they were being translated to i64
 2020-06-16 15:36:47 +02:00
chriseth
50e8d6850f Remove wasm type conversions. 2020-06-16 15:36:42 +02:00
chriseth
5fdbb5c3e3 Simplify inline assembly resolver. 2020-06-15 18:10:18 +02:00
chriseth
8155ad2187 Merge remote-tracking branch 'origin/develop' into breaking 2020-06-15 17:11:41 +02:00
Djordje Mijovic
33e7b24df0 Adding fixes for signedness conversion warnings in libyul 
Co-authored-by: Kamil Śliwak <kamil.sliwak@codepoets.it>
 2020-06-12 10:39:30 +02:00
Kamil Śliwak
e67f5072df Add support for generating code with i32 variables in text and binary wasm 2020-06-11 02:44:23 +02:00
Kamil Śliwak
6a82d32ef6 Add the ability to store variable types in wasm AST 2020-06-11 02:44:23 +02:00
Kamil Śliwak
840ff40263 Define wasm::Type enum and use it for import parameters and result 2020-06-11 02:44:23 +02:00
chriseth
a1165c135d Fix error codes. 2020-06-10 18:27:37 +02:00
chriseth
6b3171c38b Merge remote-tracking branch 'origin/develop' into breaking 2020-06-10 11:30:50 +02:00
chriseth
d2e9b4e946
Merge pull request #9151 from ethereum/wasm-binary-transform-refactor-index-registration 
Refactor the index assignment logic in wasm::BinaryTransform
 2020-06-10 10:39:33 +02:00
TrentZ
7eb73b52a1 Rename blacklist for clarity. 2020-06-09 23:43:14 +02:00
Kamil Śliwak
edfbae0167 was/BinaryTransform: Remove unnecessary std:: prefixes from the .cpp file 2020-06-09 17:34:32 +02:00
Kamil Śliwak
b9ecccdece wasm/BinaryTransform: Rename globals and functions to globalIDs and functionIDs 2020-06-09 17:29:34 +02:00
Kamil Śliwak
b2a8639c20 wasm/BinaryTransform: Make most of section generation stateless and pass global/function/type maps via parameters 2020-06-09 17:29:08 +02:00
Kamil Śliwak
adbd4be151 wasm/BinaryTransform: Make global/function/type maps constant 2020-06-09 17:26:00 +02:00
Kamil Śliwak
4b1ea93b41 wasm/BinaryTransform: Put code for enumerating globals/functions/types in separate functions 2020-06-09 17:26:00 +02:00
Harikrishnan Mulackal
d8263d331e Ignore warnings for yulOptimizer tests 2020-06-09 13:03:57 +02:00