* Reworked register operands - all vector registers are now
platform::Vec deriving from UniVec (universal vector operand),
additionally, there is no platform::Reg, instead asmjit::Reg
provides all necessary features to make it a base register for
each target architecture
* Reworked casting between registers - now architecture agnostic
names are preferred - use Gp32 instead of Gpd or GpW, Gp64
instead of Gpq and GpX, etc...
* Reworked vector registers and their names - architecture
agnostic naming is now preferred Vec32, Vec64, Vec128, etc...
* Reworked naming conventions used across AsmJit - for clarity
Identifiers are now prefixed with the type, like sectionId(),
labelId(), etc...
* Reworked how Zone and ZoneAllocator are used across AsmJit,
prefering Zone in most cases and ZoneAllocator only for
containers - this change alone achieves around 5% better
performance of Builder and Compiler
* Reworked LabelEntry - decreased the size of the base entry
to 16 bytes for anonymous and unnamed labels. Avoided an
indirection when using labelEntries() - LabelEntry is now
a value and not a pointer
* Renamed LabelLink to Fixup
* Added a new header <asmjit/host.h> which would include
<asmjit/core.h> + target tools for the host architecture,
if enabled and supported
* Added new AArch64 instructions (BTI, CSSC, CHKFEAT)
* Added a mvn_ alternative of mvn instruction (fix for Windows
ARM64 SDK)
* Added more AArch64 CPU features to CpuInfo
* Added better support for Apple CPU detection (Apple M3, M4)
* Added a new benchmarking tool asmjit_bench_overhead, which
benchmarks the overhead of CodeHolder::init()/reset() and
creating/attaching emitters to it. Thanks to the benchmark the
most common code-paths were optimized
* Added a new benchmarking tool asmjit_bench_regalloc, which
aims to benchmark the cost and complexity of register allocation.
* Renamed asmjit_test_perf to asmjit_bench_codegen to make it
clear what is a test and what is a benchmark
* Removed AVX512_ER, AVX512_PF, AVX512_4FMAPS, and AVX512_4VNNIW
extensions and corresponding instructions (these were never
advertised by any x86 CPU and were only used by Xeon Phi acc.,
which AsmJit never supported)
* Removed CPU extensions HLE, MPX, and TSX
* Kept extension RTM, which is only for backward compatibility to
recognize instructions, but it's no longer checked by CpuInfo as
it's been deprecated together with HLE and MPX
* The xtest instruction now reports it requires RTM
* Reorganized x86 extensions a bit - they are now reordered to group
them by category, preparing for the future where extension IDs will
be always added after existing records for ABI compatibility
* Instruction vcvtneps2bf16 no longer accepts form without an explicit
memory operand size
* Removed aliased instructions in CMOVcc, Jcc, And SETcc categories,
now there is only a single instruction id for all aliased instructions.
* Added a new feature to always show instruction aliases in Logger, which
includes formatting instructio nodes (Builder, Compiler)
Instruction DB-only updates (not applied to C++ yet):
* AsmJit DB from now uses the same license as AsmJit (Zlib) and
no longer applies dual licensing (Zlib and Public Domain)
* Added support for aggregated instruction definitions in
x86 instruction database, which should simplify the maintenance
and reduce bugs (also the syntax is comparable to descriptions
used by Intel APX instruction manuals)
* Added support for APX instructions and new features
* Added support for AVX10.1 and AVX10.2 instructions (both new
instructions and new encodings of existing instructions)
* Added support for MOVRS instructions
* Added support for KL instructions (loadiwkey)
* Added support for AESKLE instructions
* Added support for AESKLEWIDE_KL instructions
* Added support for AMX_[AVX512|MOVRS|FP8|TF32|TRANSPOSE]
* NOTE: None of the instruction additions is currently used by
Asmjit, it's a pure database update that needs more work to
make all the instructions available in future AsmJit
* Added more clang compilers on CI (CI)
* Added memory sanitizer to build matrix (CI)
* Use problem matcher in all builds (CI)
* Fixed the use of some constructs in tests
* Fixed warnings about unused functions in tests
* Fixed warnings about unused variables caused by some build options
* Fixed tests to be clean with MSAN (zeroing memory filled by JIT code)
* Removed -Wclass-memaccess (gcc) from ignored warnings
* Removed -Wconstant-logical-operand (clang) from ignored warnings
* Removed -Wunnamed-type-template-args (clang) from ignored warnings
* Reworked InstData and InstExData to not cause UB (ABI break)
Unfortunately the existing InstData and InstExData was not good for static
analysis and in general compilers emitted warnings regarding accessing
InstNode::_opArray. The reason was that InstExNode added one or two
more operands which extended InstData::_opArray, but there was no way to
tell the C++ compiler about this layout.
It has been changed to InstNode having no operands and InstNodeWithOperands
being templatized for the right number of operands. Nodes that need to
inherit InstNode would just inherit InstNodeWithOperands<N>. It works the
same way as before, just the class hierarchy changed a little.
[ABI] Added ABI version as an inline namespace, which forms asmjit::_abi_MAJOR_MINOR
[ABI] Added support for AVX512_FP16, 16-bit broadcast, and AVX512_FP16 tests
[ABI] Added initial support for consecutive registers into instruction database and register allocator
[ABI] Added a possibility to use temporary memory in CodeHolder's zone
[ABI] Compiler::setArg() is now deprecated, use FuncNode::setArg()
[Bug] Fixed correct RW information of instructions that only support implicit zeroing with {k}
[Bug] Fixed broadcast to be able to broadcast bcst16 operands
