Commit Graph

221 Commits

Author SHA1 Message Date
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