7 Commits

Author SHA1 Message Date
Hamish Ivey-Law
ce786c7a9c
Halve number of columns used by arithmetic table (#813)
* Add comments about number of columns used.

* Split modular operations across two rows.

* Fix test setup.

* Use constraint_transition() in common code.

* Ensure all inputs/outputs are on the first row.

* Fix constraint for single-row ops.

* Tidy up loop; make MODULAR_AUX_INPUT length reflect reality.
2022-12-02 17:11:31 +11:00
Brandon H. Gomes
812a5d468a
chore: merge branch main
Signed-off-by: Brandon H. Gomes <bhgomes@pm.me>
2022-11-15 01:54:30 -05:00
Brandon H. Gomes
14c2a6dd1f
Fork Update (#3)
* Use static `KERNEL` in tests

* Print opcode count

* Update criterion

* Combine all syscalls into one flag (#802)

* Combine all syscalls into one flag

* Minor: typo

* Daniel PR comments

* Check that `le_sum` won't overflow

* security notes

* Test reverse_index_bits

Thanks to Least Authority for this

* clippy

* EVM shift left/right operations (#801)

* First parts of shift implementation.

* Disable range check errors.

* Tidy up ASM.

* Update comments; fix some .sum() expressions.

* First full draft of shift left/right.

* Missed a +1.

* Clippy.

* Address Jacqui's comments.

* Add comment.

* Fix missing filter.

* Address second round of comments from Jacqui.

* Remove signed operation placeholders from arithmetic table. (#812)

Co-authored-by: wborgeaud <williamborgeaud@gmail.com>
Co-authored-by: Daniel Lubarov <daniel@lubarov.com>
Co-authored-by: Jacqueline Nabaglo <jakub@mirprotocol.org>
Co-authored-by: Hamish Ivey-Law <426294+unzvfu@users.noreply.github.com>
2022-11-15 01:51:29 -05:00
Brandon H. Gomes
e2cdd5a954
feat: upgrade Sampling APIs
Signed-off-by: Brandon H. Gomes <bhgomes@pm.me>
2022-11-03 08:26:03 -07:00
Hamish Ivey-Law
68a5428500
Represent input columns as ranges rather than arrays (#776)
* Use std::ops::Range of columns rather than arrays of column indices.

* Refactor reading from the local values table.

* The inevitable post-push fmt/clippy commit.
2022-10-12 02:39:13 +11:00
Jacqueline Nabaglo
9d1d179eb1
Verify that comparison output is zero or one (#715) 2022-09-17 10:47:55 -07:00
Hamish Ivey-Law
50c9638b55
EVM arithmetic unit: unsigned comparisons (#688)
* Refactor u256 calculation; return cy/br from calculations.

* Implement less than and greater than operations.

* Add file documentation.
2022-08-26 09:13:47 +10:00