Commit Graph

2 Commits

Author SHA1 Message Date
kobalicek
6c9a6b2454 [abi] Reorganized instruction DB, removed deprecated instructions
* 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
2025-05-10 15:04:11 +02:00
kobalicek
b25df5554d [ABI] Updated instruction DB, operands, and minor API changes
This changeset contains an updated instruction database that brings
ARM32 instructions for the first time. It also updates instruction
database tooling especially for ARM64, which will also be used by
ARM32 generator.

Additionally, new operan has been added, which represents a register
list as used by ARM32 instruction set.

Other minor changes are related to ARM - some stuff had to be moved
to a64 namespace from arm namespace as it's incompatible between
32-bit and 64-bit ISA.
2023-12-26 23:28:40 +01:00