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10,567 Commits 348 Branches 121 Tags
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Commit Graph
186 Commits
Author SHA1 Message Date
Khan M Rashedun-Naby 0e5b97446a As SWITCH..CASE is better than ELSE..IF 2018-07-02 15:42:30 +06:00
Nicolás Venturo 172e208c6a Add TruthyAnd Peephole optimization 2018-06-15 11:27:39 -03:00
chriseth fba7e055d9 Follow highest gas usage only for gas estimation. 2018-05-09 10:53:30 +02:00
chriseth e681f4ee79 Merge pull request #4028 from ethereum/asm-tags-32bit 
Restrict assembly tags to 32-bit
 2018-05-02 17:34:13 +02:00
Alexander Arlt f94b793472 Add virtual destructors on base classes. 2018-05-02 13:29:16 +02:00
Alex Beregszaszi d569ad91e4 Restrict assembly tags to 32-bit 2018-04-30 18:47:57 +01:00
Alex Beregszaszi 3ac3018e1d Ensure that subId and tag handling is correct on all compilers in AssemblyItem 2018-04-30 15:57:17 +01:00
Omar Boukli-Hacene 090f9995f2 Fix comment typos 2018-04-27 19:31:30 +04:00
Alexander Arlt 70fcf1a8e0 CMake: remove direct jsoncpp dependency in libevmasm 2018-04-20 20:37:26 +01:00
Alex Beregszaszi 38460d8b47 Remove unnecessary masking of the result of known short instructions 2018-04-19 23:59:06 +01:00
Alex Beregszaszi cb352edd26 Add constant optimiser for SHR/SHL instructions 2018-04-09 20:07:44 +01:00
Alex Beregszaszi 02ea0e547f Replace comparison operators with opposites if preceded by SWAP1 2018-04-04 17:47:58 +02:00
Alex Beregszaszi 17bcabb6cf Remove useless SWAP1 in front of commutative operations 2018-04-03 18:57:07 +02:00
chriseth 6777f7a57f Optimize across MLOAD if MSIZE is not used. 2018-04-03 14:34:32 +02:00
chriseth 6ec4517929 Use EVM version in gas meter and optimizer. 2018-03-05 11:36:33 +01:00
Alex Beregszaszi afa4a48e37 Remove ROL/ROR as they are not part of EIP145 anymore 2018-02-27 13:42:41 +01:00
Alex Beregszaszi 59e6ea601b Add bitwise shift operators to libevmasm (EIP145) 2018-02-27 12:03:18 +01:00
Alex Beregszaszi 037b97ef4a Replace MOD with AND if constant is power of 2 2018-02-12 22:47:04 +00:00
chriseth c961a3079d Turn simplification rule tuple into struct. 2018-02-06 22:51:30 +01:00
chriseth 65c31ecaeb Remove recursive call to simplify with reversed arguments. 
(We now have explicit rules for that).
 2018-02-06 22:51:30 +01:00
chriseth 295f8c07ad Explicitly add reversed operands for commutative operations. 2018-02-06 22:51:30 +01:00
chriseth 9eea3f29ba Expression simplifier. 2018-02-06 22:51:30 +01:00
chriseth b8074cdf78 Add flag to indicate whether it can be applied to expressions with side-effects. 2018-02-06 22:51:30 +01:00
chriseth 491d6d3e0c Move out the rule list. 2018-02-06 22:51:30 +01:00
chriseth 6807010dc7 Prevent libraries from being called. 2018-01-19 16:27:44 +01:00
chriseth 95cf9266ab Movability. 2018-01-12 17:48:51 +01:00
Isaac van Bakel 83f326525e Replaced solAssert in Jumpdest optimization 
This is the only use of solAssert in libevmasm, and the only dependency
on libsolidity.
There is no justification for why the illegal state is checked here.
 2017-11-25 21:51:27 +00:00
chriseth 7989fc4c35 Merge pull request #3077 from ethereum/optimze_pops 
Assume peephole optimizer was successful if number of pops increased.
 2017-10-16 22:11:45 +02:00
chriseth f5e91e4a94 Throw on too many peephole optimizer iterations. 2017-10-16 18:45:21 +02:00
chriseth 082e7b6a9e Allow `gas` in view functions. 2017-10-16 13:28:44 +02:00
chriseth 7c94e5462a Assume peephole optimizer was successful if number of pops increased. 2017-10-13 19:00:56 +02:00
Alex Beregszaszi 4d1c48eeee Remove duplicate EVMSchedule 2017-10-03 11:59:53 +01:00
Alex Beregszaszi 43719839bf Use isDup/SwapInstruction helper 2017-10-03 11:45:44 +01:00
Alex Beregszaszi 8a32d7c3d7 Add helpers for isPush/isDup/isSwap 2017-10-02 10:34:54 +01:00
Paweł Bylica ffd440ccff CMake: Cleanup include paths 2017-09-26 22:44:57 +02:00
Alex Beregszaszi aad829948a Ensure parameter names match between headers and implementation 2017-09-20 01:23:21 +01:00
chriseth 068a593d9c Merge pull request #2922 from ethereum/asm-bytes-required 
Properly calculate bytesRequired for subs
 2017-09-18 16:38:02 +02:00
Alex Beregszaszi 20ffa1db43 Properly calculate bytesRequired for subs 2017-09-18 11:39:49 +01:00
Alex Beregszaszi f4b87548c8 Add useful messages to exceptions in the assembler 2017-09-18 11:32:56 +01:00
chriseth 73771f5bb2 Named assembly labels. 2017-09-15 20:44:49 +01:00
chriseth 3f3bcc4f8a Merge pull request #2848 from ethereum/checkViewPure 
Enforce view and pure.
 2017-09-13 18:29:13 +02:00
chriseth 66c01301fe Rename to invalidInPureFunctions 2017-09-13 17:18:22 +02:00
Alex Beregszaszi bbfb16cf5c Introduce assemblyString 2017-09-11 15:53:20 +01:00
Alex Beregszaszi 50570c6c79 Do not return the stream in asssemblyStream 2017-09-11 15:48:58 +01:00
Alex Beregszaszi a535a8b06e Split out the JSON functionality from assembly.stream() 2017-09-11 15:48:52 +01:00
Alex Beregszaszi 55d2a459a9 Mark functions static in libevmasm 2017-09-11 15:15:02 +01:00
chriseth 15bdc48a73 Rename and add anonymous namespace. 2017-09-06 13:52:29 +02:00
chriseth d6861d909c Analyze assembly. 2017-09-06 13:52:29 +02:00
chriseth 7c61a6daf2 Add view/pure information about instructions. 2017-09-06 13:52:29 +02:00
chriseth 2d39a42d37 Merge pull request #2843 from ethereum/anonymous-cleanup 
Move all file specific globals to anonymous namespace
 2017-08-29 14:07:24 +02:00