291 Commits

Author	SHA1	Message	Date
chriseth	e70ef0b820	Simplify patterns.	2019-11-15 00:34:01 +01:00
chriseth	4b6647f6e1	Generalize word.	2019-11-07 14:33:34 +01:00
chriseth	fa02667075	Generalize instructions.	2019-11-07 14:33:34 +01:00
Mathias Baumann	37d6fd9e21	Fix case-sensitivity depending on platform	2019-11-05 17:25:08 +01:00
Mathias Baumann	b3a5c9c9c0	Fix failing tests on ArchLinux and potentially MacOS	2019-10-29 12:02:50 +01:00
chriseth	c224b09bb3	Fix reordering bug in optimizer.	2019-09-17 12:33:00 +02:00
Dimitry	fd3ae0b24a	add chainid and selfbalance to lllc	2019-09-09 23:35:36 +03:00
Bhargava Shastry	09fa31ccc5	yul: Add new optimizer rules for create and create2 builtins	2019-09-09 17:06:56 +02:00
Alex Beregszaszi	59df7dbc1b	Add upper bound assert for PushSub/PushSubSize	2019-09-03 16:40:34 +01:00
chriseth	e86b5cf14e	Replace byte(A, X) by zero if A >= 32	2019-08-29 15:35:34 +02:00
chriseth	633510eb04	Merge pull request #6935 from ethereum/subMaxValueXNotXRule ... Add optimization rule SUB(~0, X) -> NOT(X).	2019-06-17 14:42:49 +02:00
Bhargava Shastry	e96003e709	optimizer: Remove redundant rule from the optimizer rule list	2019-06-17 13:41:48 +02:00
Daniel Kirchner	7f322c9433	Add optimization rule SUB(~0, X) -> NOT(X).	2019-06-14 14:07:46 +02:00
chriseth	afe887adc1	Split MovableChecker and introduce SideEffectsUpToMSize.	2019-05-28 12:54:32 +02:00
Alex Beregszaszi	5acd862b05	Document copyRoutine in ConstantOptimiser	2019-05-22 15:18:57 +01:00
chriseth	54ce3df321	Merge pull request #6755 from ethereum/useShiftDirectly ... [Optimizer] Use shift directly instead of multiplication in constant optimizer.	2019-05-16 15:49:02 +02:00
chriseth	5824f5d42f	Use shift directly instead of multiplication in constant optimizer.	2019-05-16 12:50:53 +02:00
chriseth	e8a88b13e4	Introduce side-effect-free as relaxed version of movable.	2019-05-16 12:30:05 +02:00
chriseth	f6437a2016	Optimizer rules that combine shifts and masks.	2019-05-15 20:30:53 +02:00
Daniel Kirchner	a5427bc63a	Add optimizer rules for multiplication and division by left-shifted one.	2019-05-14 16:20:45 +02:00
chriseth	99e96c2d66	Refactor termination detection.	2019-05-13 18:58:36 +02:00
Mathias Baumann	e20acf5d0a	Yul Optimizer: Remove dead code	2019-04-01 17:16:04 +02:00
Mathias Baumann	5c66ccc179	Optimize obsolete ANDs in combination with certain SHIFTs	2019-03-29 10:08:05 +01:00
Alex Beregszaszi	84fbf605aa	Replace shifts by larger than 255 with 0	2019-03-29 10:07:54 +01:00
chriseth	30da62aa2c	Merge pull request #6408 from ethereum/includeCleanup ... Include cleanup	2019-03-28 15:31:07 +01:00
chriseth	f2cee9ec0c	Include cleanup.	2019-03-28 14:32:48 +01:00
chriseth	2308904f68	Remove "using namespace" from header and move Instruction to dev::eth.	2019-03-28 13:48:11 +01:00
Bhargava Shastry	f7b5a27581	Fixes bug in byte optimization rule and adds tests.	2019-03-21 14:29:06 +01:00
Mathias Baumann	6b60e90cde	Fix commented debug output code	2019-03-19 16:15:05 +01:00
Alex Beregszaszi	f95388011b	Allow simplification patterns to signal failure	2019-03-19 15:51:52 +01:00
chriseth	4c1a9aa273	Merge pull request #6256 from ethereum/completeLtGtRules ... Complete the GT/LT rules.	2019-03-13 12:08:34 +01:00
chriseth	571f400a3e	Complete the GT/LT rules.	2019-03-13 12:01:23 +01:00
Bhargava Shastry	515fa872c8	Fixes u256 overflow in logical shift optimization rule and adds tests.	2019-03-13 11:19:20 +01:00
chriseth	e0d1b2f5b3	Peephole optimizer for "iszero iszero <tag> jumpi".	2019-03-07 15:52:02 +01:00
chriseth	34082a2368	Merge pull request #6159 from ethereum/more-optims ... More optimiser rules for LT/GT/AND/BYTE and address cleanups	2019-03-04 16:24:38 +01:00
Alex Beregszaszi	1272951bbb	Do not mask with 160-bits after CREATE/CREATE2	2019-03-04 14:42:29 +01:00
Alex Beregszaszi	7aa2ee1775	More optimiser rules for LT/GT/AND/BYTE	2019-03-04 14:42:29 +01:00
Alex Beregszaszi	a7c2dba681	Document the boost multiprecision shift bug in RuleList	2019-03-04 13:37:20 +01:00
chriseth	851dd635eb	Remove defaults in constructor arguments.	2019-03-04 11:41:52 +01:00
Alex Beregszaszi	cf5c13f9c7	Introduce global optimiser settings.	2019-03-04 11:40:28 +01:00
Alex Beregszaszi	4430fe6a54	Combine multiple shifts with constant shift-by values in the optimiser	2019-02-25 20:56:13 +00:00
chriseth	70bbdd8fac	Merge pull request #3464 from ethereum/iulia_interp ... Yul interpreter	2019-02-25 15:38:41 +01:00
Leonardo Alt	2405b2151a	EVMVersion in langutil namespace instead of solidity	2019-02-25 15:29:57 +01:00
chriseth	cc88c517a2	Review changes.	2019-02-25 11:58:37 +01:00
Alex Beregszaszi	81d011335a	Support shifts in the constant optimiser when Constantinople is targeted	2019-02-22 11:55:43 +00:00
chriseth	7f6f958246	Fix: Also replace tags in the list of tags referenced from outside.	2019-02-20 15:06:23 +01:00
Alex Beregszaszi	fd936439a4	Add more optimisation rules for shifts	2019-02-20 11:59:15 +00:00
Daniel Kirchner	809b9a95f9	Even more style checks.	2019-02-14 11:53:00 +01:00
Alex Beregszaszi	6b11be8c69	Mark apropriate methods protected in ConstantOptimiser	2019-02-05 19:40:34 +00:00
Alex Beregszaszi	ae1cd252b0	Take only Assembly instance as an input to ConstantOptimiser	2019-01-31 16:02:29 +00:00