edfb49e3ef
Add protection against hardware division by 0.
10 years ago
4992aa21c0
Remove unused code
10 years ago
499ab22637
Remove div by 0 check in udivrem implementation.
10 years ago
d8da43e939
Lower ADDMOD & MULMOD (limited) to a function call in the LLVM pass after optimization.
10 years ago
f1428f804a
Add edge DIV/MOD cases. Migrate to new udivrem function.
10 years ago
2603d3afbe
Lower MOD, SDIV & SMOD to a function call in the LLVM pass after optimization.
10 years ago
f7a4e27d46
Eliminate dead instructions replaced in AP arithmetic lowering.
10 years ago
f72bfb461e
Lower DIV to a function call in the LLVM pass after optimization.
10 years ago
624677eb42
Copy gas counter to local function stack (alloca)
10 years ago
9496f645e2
Always exit through exit blocks (Stop, Abort, etc).
Fixes ethereum/evmjit#6 .
10 years ago
854d088da9
Unpack runtime data at front. Not used one are removed by DCE pass.
10 years ago
9ca47fe0cf
JIT class: the EVM JIT facade.
The JIT class added, future public EVM JIT library interface. Currently it supports queries about EVM code status.
10 years ago
d97217dcbc
Return divrem results using vector <2 x i256>
10 years ago
463025e15d
Implementation of MUL workaround in "LLVM pass" way.
10 years ago
f1d8fbefbf
Move calldataload procedure to LLVM IR
10 years ago
228db6bc07
Remove unused stuff
10 years ago
f846adf915
Revert not needed LLVM workarounds
10 years ago
2b9eab188a
Remove some LLVM 3.5 bugs workarounds
10 years ago
5cd3ee6e99
Port to LLVM 3.7
10 years ago
d4d33c026b
Change instruction scheduler
Try different instruction scheduler in LLVM, other crashes sometimes.
Also parse command line options properly for random tests.
10 years ago
a4d4b08d02
Fix stack limit check
10 years ago
84fa7bc945
Control stack size limit
10 years ago
3c1e1081ef
Add option to preload cache
10 years ago
6e2447c976
Code cleanup
10 years ago
bc13e986cd
Select list-burr LLVM instruction scheduler
Workaround for LLVM bug https://llvm.org/bugs/show_bug.cgi?id=22304
in source scheduler.
10 years ago
95d3669d31
Constant folding in div-based operators disabled
There is a bug in LLVM arbitrary precision division algorithm.
10 years ago
17cc7420a7
Fixes and workarounds
- Fix data copy: padding memory was not zero'd.
- Fix inter-block stack optimization: incorrect phi node in first block.
- Workaround incorrect llvm::APInt::urem() implementation.
10 years ago
be4e3e0025
Extensive pathway for reporting transaction execution results.
10 years ago
16c26613f1
Additional cache options: readonly, writeonly and clear.
10 years ago
47399e6fcb
Better style
10 years ago
99252e6756
Workaround for buggy LLVM ctlz used in counting EXP cost
10 years ago
1224e20c7f
Do not update the stack after it was freed by RETURN instruction
10 years ago
19d6fd5a51
Style corrections, optimized but notworking mul256 implementation removed
10 years ago
770026c9f2
Update gas costs for PoC-9: set nonzero storage clear cost
10 years ago
4954ae2cda
Update gas costs for PoC-9: changes in CALL gas price support
10 years ago
e4a2386b99
Update gas costs for PoC-9 (WIP)
10 years ago
b7d8f9851f
Update cmake scripts, use static list of source files
10 years ago
d6f4b07a07
Cache pointers for emited functions
10 years ago
48d152a199
Add library version stamp to cached objects
10 years ago
6b7787cd2b
Ad-hoc constant fold arithmetic instructions
10 years ago
41f9b66066
Mark arithmetic functions with nounwind and readnone attributes
10 years ago
1923883034
Allow mixing debug version of evmjit with release version of LLVM library
10 years ago
96e0e52e43
Increase memory limit to 2^33 (8GB)
10 years ago
32a4bebb79
Fix memory leaks
10 years ago
5524317d52
Delete old memory pointers
10 years ago
164ef01a9c
Free memory data, place Runtime in ExecutionEngine
10 years ago
8da5fc27b0
Fix wrong llvm::Twine usage (or MSVC bug)
10 years ago
c4b9aca7ee
Change Runtime interface
10 years ago
f84523cb51
Init memory array in LLVM
10 years ago
3308917095
Quadratic memory cost
10 years ago
Paweł Bylica
Paweł Bylica
Gav Wood