chriseth
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e86b5cf14e
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Replace byte(A, X) by zero if A >= 32
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2019-08-29 15:35:34 +02:00 |
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chriseth
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633510eb04
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Merge pull request #6935 from ethereum/subMaxValueXNotXRule
Add optimization rule SUB(~0, X) -> NOT(X).
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2019-06-17 14:42:49 +02:00 |
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Bhargava Shastry
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e96003e709
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optimizer: Remove redundant rule from the optimizer rule list
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2019-06-17 13:41:48 +02:00 |
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Daniel Kirchner
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7f322c9433
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Add optimization rule SUB(~0, X) -> NOT(X).
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2019-06-14 14:07:46 +02:00 |
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chriseth
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afe887adc1
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Split MovableChecker and introduce SideEffectsUpToMSize.
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2019-05-28 12:54:32 +02:00 |
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Alex Beregszaszi
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5acd862b05
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Document copyRoutine in ConstantOptimiser
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2019-05-22 15:18:57 +01:00 |
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chriseth
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54ce3df321
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Merge pull request #6755 from ethereum/useShiftDirectly
[Optimizer] Use shift directly instead of multiplication in constant optimizer.
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2019-05-16 15:49:02 +02:00 |
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chriseth
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5824f5d42f
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Use shift directly instead of multiplication in constant optimizer.
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2019-05-16 12:50:53 +02:00 |
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chriseth
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e8a88b13e4
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Introduce side-effect-free as relaxed version of movable.
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2019-05-16 12:30:05 +02:00 |
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chriseth
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f6437a2016
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Optimizer rules that combine shifts and masks.
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2019-05-15 20:30:53 +02:00 |
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Daniel Kirchner
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a5427bc63a
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Add optimizer rules for multiplication and division by left-shifted one.
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2019-05-14 16:20:45 +02:00 |
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chriseth
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99e96c2d66
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Refactor termination detection.
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2019-05-13 18:58:36 +02:00 |
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Mathias Baumann
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e20acf5d0a
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Yul Optimizer: Remove dead code
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2019-04-01 17:16:04 +02:00 |
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Mathias Baumann
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5c66ccc179
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Optimize obsolete ANDs in combination with certain SHIFTs
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2019-03-29 10:08:05 +01:00 |
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Alex Beregszaszi
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84fbf605aa
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Replace shifts by larger than 255 with 0
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2019-03-29 10:07:54 +01:00 |
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chriseth
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30da62aa2c
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Merge pull request #6408 from ethereum/includeCleanup
Include cleanup
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2019-03-28 15:31:07 +01:00 |
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chriseth
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f2cee9ec0c
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Include cleanup.
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2019-03-28 14:32:48 +01:00 |
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chriseth
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2308904f68
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Remove "using namespace" from header and move Instruction to dev::eth.
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2019-03-28 13:48:11 +01:00 |
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Bhargava Shastry
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f7b5a27581
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Fixes bug in byte optimization rule and adds tests.
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2019-03-21 14:29:06 +01:00 |
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Mathias Baumann
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6b60e90cde
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Fix commented debug output code
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2019-03-19 16:15:05 +01:00 |
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Alex Beregszaszi
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f95388011b
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Allow simplification patterns to signal failure
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2019-03-19 15:51:52 +01:00 |
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chriseth
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4c1a9aa273
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Merge pull request #6256 from ethereum/completeLtGtRules
Complete the GT/LT rules.
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2019-03-13 12:08:34 +01:00 |
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chriseth
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571f400a3e
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Complete the GT/LT rules.
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2019-03-13 12:01:23 +01:00 |
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Bhargava Shastry
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515fa872c8
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Fixes u256 overflow in logical shift optimization rule and adds tests.
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2019-03-13 11:19:20 +01:00 |
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chriseth
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e0d1b2f5b3
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Peephole optimizer for "iszero iszero <tag> jumpi".
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2019-03-07 15:52:02 +01:00 |
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chriseth
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34082a2368
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Merge pull request #6159 from ethereum/more-optims
More optimiser rules for LT/GT/AND/BYTE and address cleanups
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2019-03-04 16:24:38 +01:00 |
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Alex Beregszaszi
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1272951bbb
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Do not mask with 160-bits after CREATE/CREATE2
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2019-03-04 14:42:29 +01:00 |
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Alex Beregszaszi
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7aa2ee1775
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More optimiser rules for LT/GT/AND/BYTE
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2019-03-04 14:42:29 +01:00 |
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Alex Beregszaszi
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a7c2dba681
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Document the boost multiprecision shift bug in RuleList
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2019-03-04 13:37:20 +01:00 |
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chriseth
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851dd635eb
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Remove defaults in constructor arguments.
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2019-03-04 11:41:52 +01:00 |
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Alex Beregszaszi
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cf5c13f9c7
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Introduce global optimiser settings.
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2019-03-04 11:40:28 +01:00 |
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Alex Beregszaszi
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4430fe6a54
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Combine multiple shifts with constant shift-by values in the optimiser
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2019-02-25 20:56:13 +00:00 |
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chriseth
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70bbdd8fac
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Merge pull request #3464 from ethereum/iulia_interp
Yul interpreter
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2019-02-25 15:38:41 +01:00 |
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Leonardo Alt
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2405b2151a
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EVMVersion in langutil namespace instead of solidity
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2019-02-25 15:29:57 +01:00 |
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chriseth
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cc88c517a2
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Review changes.
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2019-02-25 11:58:37 +01:00 |
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Alex Beregszaszi
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81d011335a
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Support shifts in the constant optimiser when Constantinople is targeted
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2019-02-22 11:55:43 +00:00 |
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chriseth
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7f6f958246
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Fix: Also replace tags in the list of tags referenced from outside.
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2019-02-20 15:06:23 +01:00 |
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Alex Beregszaszi
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fd936439a4
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Add more optimisation rules for shifts
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2019-02-20 11:59:15 +00:00 |
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Daniel Kirchner
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809b9a95f9
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Even more style checks.
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2019-02-14 11:53:00 +01:00 |
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Alex Beregszaszi
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6b11be8c69
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Mark apropriate methods protected in ConstantOptimiser
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2019-02-05 19:40:34 +00:00 |
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Alex Beregszaszi
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ae1cd252b0
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Take only Assembly instance as an input to ConstantOptimiser
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2019-01-31 16:02:29 +00:00 |
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Alex Beregszaszi
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4aa2d965dc
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Remove once-off helper in ConstantOptimiser
For clarity. Makes code easier to understand.
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2019-01-28 15:44:44 +00:00 |
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Alex Beregszaszi
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9d52325b29
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Move ConstantOptimiser constructor to header
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2019-01-28 11:20:46 +00:00 |
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Daniel Kirchner
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870b656eda
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Split up rule list generation further to prevent issues in browsers with the emscripten build.
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2019-01-18 17:02:47 +01:00 |
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chriseth
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ef59f35a14
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Merge pull request #5693 from ethereum/assemblyitem
Use explicit break and do not coerce 0 into bool in AssemblyItem
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2018-12-19 15:14:49 +01:00 |
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Alex Beregszaszi
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517beb6fa6
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Use explicit break and do not coerce 0 into bool in AssemblyItem
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2018-12-19 12:35:00 +00:00 |
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Christian Parpart
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62fe57479e
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make use of C++ = default constructor declarations as well as more non-static member initialization syntax.
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2018-12-19 11:26:42 +01:00 |
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chriseth
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27e4e25a99
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Optimize some instruction comparisons.
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2018-12-18 17:25:49 +01:00 |
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chriseth
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01249984f2
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Provide comparison shortcut.
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2018-12-18 16:10:14 +01:00 |
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chriseth
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18efbb52c0
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Use the move.
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2018-12-18 16:10:14 +01:00 |
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