* rework assembler register/mem and constraint declarations
* Introduce constraint UnmutatedPointerToWriteMem
* Create invidual memory cell operands
* [Assembly] fully support indirect memory addressing
* fix calling convention for exported procs
* Prepare for switch to intel syntax to avoid clang constant propagation asm symbol name interfering OR pointer+offset addressing
* use modifiers to prevent bad string mixin fo assembler to linker of propagated consts
* Assembly: switch to intel syntax
* with working memory operand - now works with LTO on both GCC and clang and constant folding
* use memory operand in more places
* remove some inline now that we have lto
* cleanup compiler config and benches
* tracer shouldn't force dependencies when unused
* fix cc on linux
* nimble fixes
* update README [skip CI]
* update MacOS CI with Homebrew Clang
* oops nimble bindings disappeared
* more nimble fixes
* fix sha256 exported symbol
* improve constraints on modular addition
* Add extra constraint to force reloading of pointer in reg inputs
* Fix LLVM gold linker running out of registers
* workaround MinGW64 GCC 12.2 bad codegen in t_pairing_cyclotomic_subgroup with LTO
* cyclotomic subgroup - 0 is not in the cyclotomic subgroup
* [doc] division is now constant-time
* Mention the newly added Pasta Curves / Halo 2 in README [skip ci]
* Point decoding: optimized sqrt for p ≡ 5 (mod 8) (Curve25519)
* Implement fused sqrt(u/v) for twisted edwards point deserialization
* Introduce twisted edwards affine
* Allow declaration of curve field elements (and fight against recursive dependencies
* Twisted edwards group law + tests
* Add support for jubjub and bandersnatch #162
* test twisted edwards scalar mul
* Implement a Sage codegenerator for frobenius constants
* Sage codegen for pairings
* Autogen of endomorphism acceleration constants
* The autogen fixed a copy-paste bug in lattice decomposition. We can use conditional negation now and save an add+dbl in scalar mul
* small fixes
* sage code for square root bls12-377 is not old
* readme updates
* Provide test suggestions for derive_frobenius
* indentation + add equation form to sage
* Sage test vector generator
* Use the json vectors
- includes type system workaround: generic sandwich https://github.com/nim-lang/Nim/issues/11225
- converting NimNode to typedesc: https://github.com/nim-lang/Nim/issues/6785
* Delete old sage code
* Install nim-serialization and nim-json-serialization in CI
* CI nimble install force yes
* Add Fp, Fp2, Fp6 support for BW6-761
* Add G1 for BW6-761
* Prepare to support G2 twists on the same field as G1
* Remove a useless dependent type for lines
* Implement G2 for BW6-761
* Fix Line leftover
* Proof-of-Concept Assembly code generator
* Tag inline per procedure so we can easily track the tradeoff on tower fields
* Implement Assembly for modular addition (but very curious off-by-one)
* Fix off-by one for moduli with non msb set
* Stash (super fast) alternative but still off by carry
* Fix GCC optimizing ASM away
* Save 1 register to allow compiling for BLS12-381 (in the GMP test)
* The compiler cannot find enough registers if the ASM file is not compiled with -O3
* Add modsub
* Add field negation
* Implement no-carry Assembly optimized field multiplication
* Expose UseX86ASM to the EC benchmark
* omit frame pointer to save registers instead of hardcoding -O3. Also ensure early clobber constraints for Clang
* Prepare for assembly fallback
* Implement fallback for CPU that don't support ADX and BMI2
* Add CPU runtime detection
* Update README closes#66
* Remove commented out code
* Lay out the refactoring objectives and tradeoffs
* Refactor the 32 and 64-bit primitives [skip ci]
* BigInts and Modular BigInts compile
* Make the bigints test compile
* Fix modular reduction
* Fix reduction tests vs GMP
* Implement montegomery mul, pow, inverse, WIP finite field compilation
* Make FiniteField compile
* Fix exponentiation compilation
* Fix Montgomery magic constant computation for 2^64 words
* Fix typo in non-optimized CIOS - passing finite fields IO tests
* Add limbs comparisons [skip ci]
* Fix on precomputation of the Montgomery magic constant
* Passing all tests including 𝔽p2
* modular addition, the test for mersenne prime was wrong
* update benches
* Fix "nimble test" + typo on out-of-place field addition
* bigint division, normalization is needed: https://travis-ci.com/github/mratsim/constantine/jobs/298359743
* missing conversion in subborrow non-x86 fallback - https://travis-ci.com/github/mratsim/constantine/jobs/298359744
* Fix little-endian serialization
* Constantine32 flag to run 32-bit constantine on 64-bit machines
* IO Field test, ensure that BaseType is used instead of uint64 when the prime can field in uint32
* Implement proper addcarry and subborrow fallback for the compile-time VM
* Fix export issue when the logical wordbitwidth == physical wordbitwidth - passes all tests (32-bit and 64-bit)
* Fix uint128 on ARM
* Fix C++ conditional copy and ARM addcarry/subborrow
* Add investigation for SIGFPE in Travis
* Fix debug display for unsafeDiv2n1n
* multiplexer typo
* moveMem bug in glibc of Ubuntu 16.04?
* Was probably missing an early clobbered register annotation on conditional mov
* Note on Montgomery-friendly moduli
* Strongly suspect a GCC before GCC 7 codegen bug (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87139)
* hex conversion was (for debugging) not taking requested order into account + inlining comment
* Use 32-bit limbs on ARM64, uint128 builtin __udivti4 bug?
* Revert "Use 32-bit limbs on ARM64, uint128 builtin __udivti4 bug?"
This reverts commit 087f9aa7fb40bbd058d05cbd8eec7fc082911f49.
* Fix subborrow fallback for non-x86 (need to maks the borrow)
* reorg the codebase + add/update READMEs in folders with research
* fix readme
* update pairing implementation papers
* Seperate hash-to-curve in its own folder, distinguish between norms, research and presentations
* Better markdown line breaks
* Add in-depth analysis of towers of extension fields for BN curve
* Fix Colm Ó hÉigeartaigh name and add Hash-to-Curve reference
* Set up CI with Azure Pipelines
[skip ci]
* Add task for testing without GMP
* Add C++ testing + no GMP on windows
* Add the Nim wrapper for GMP to Azure build
* Add Azure badge
* Fix nimble test tasks
* Workaround windows path in Azure
* Fix nim binaries path and mingw on 32-bit
* add stew test dependency
* Fix nim/nimble path
* disable GMP tests on windows
* add Travis config for x86_64 and ARM64
* Add Travis badge
* add stew test dependency
* comment out unused 64-bit word extended precision arithmetic for ARM CI
Mamy Ratsimbazafy
Bruno Škvorc
Jacek Sieka