Commit Graph

13 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
118ae6ced1 [Bug] Fixed sign and zero extension in Function API (x86)
The problem was that the sign/zero extension was not working with
TypeIds, but it was working with register IDs, when emitted. Thus,
even when TypeId was uint8, for example, the register could be
uint32, so the final instruction emitted was 'movzx eax, eax', for
example, which was wrong.
2024-01-13 14:31:35 +01:00
kobalicek
33ef5fded9 [Doc] Mostly documentation update 2024-01-03 17:03:06 +01:00
kobalicek
3772c447ca [ABI] Accumulated API/ABI changes
* Renamed all eq() methods to equals() (consistency) (ABI)
  * Reorganized some X86 instructions in X86 database
  * Properly detect RISC-V CPU at compile time (Environment)
  * Removed CallConvId::kNone in favor of defaulting to kCDecl (ABI)
  * CallConvId::kHost is now alias to CallConvId::kCDecl (ABI)
  * Added FloatABI to Environment to disginguish between softfloat
    and hardfloat
  * Added more AArch64 CPU features and their detection (ABI)
  * Because of CallConvId changes it's now possible to run
    compiler tests on 32-bit ARM (fixes a bug in test cases)
  * Added QEMU to CI build matrix to test different architectures
2024-01-01 20:15:00 +01:00
kobalicek
c1019f1642 Improved testing
* Refactored workflows to use a single workflow for both VM and non-VM builds
  * Compiler tests are now able to test compilation of different architectures
2023-03-11 00:31:03 +01:00
kobalicek
1ed8b77f5b [ABI] Added CpuFeatures to Target and CodeHolder, improved test_perf 2023-01-16 00:10:56 +01:00
kobalicek
23ddf56b00 [ABI] Initial AArch64 support 2022-02-09 17:08:40 +01:00
kobalicek
996deae327 [ABI] Refactored AsmJit to use strong-typed enums, this breaks both API and ABI
[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
2021-12-13 19:34:56 +01:00
kobalicek
a4dd0b2d8b [ABI] Build improvements - replaced ASMJIT_BUIlD_X86 with ASMJIT_NO_X86 and other changes... 2021-03-21 14:42:47 +01:00
kobalicek
7836449c30 Added asmjit_test_perf, which replaces asmjit_bench and provides much better performance overview
Removed asmjit_test_opcode (not needed anymore as we have asmjit_test_assembler and asmjit_test_perf)
2021-03-13 23:05:48 +01:00
kobalicek
58b6c025f2 [ABI] Added more AVX_VNNI instructions, added MOVABS for explicit Imm64 encodings, added more assembler tests 2021-01-26 01:00:29 +01:00
kobalicek
88129d7389 [Bug] Don't unlink immediately when creating anonymous memory file, switch to GH actions (Fixes #312) 2020-11-07 00:02:16 +01:00
kobalicek
cd44f41d9b Preparation for AArch64 support 2020-09-12 18:19:04 +02:00