Commit Graph

11 Commits

Author SHA1 Message Date
kobalicek
cdc4eacbb1 [abi] Added more functionality to ujit
* Renamed round to round_even
  * Added round_half_up intrinsic
  * Added floating-point mod
  * Added a scalar version of floating-point abs and neg
  * Added a behavior enum to specify how float to int conversion
    handles out-of-range and NaN cases
  * Updated some APX stuff in instruction database
2025-10-05 17:31:24 +02:00
kobalicek
a3199e8857 [bug] Fixed missing control flow in some JCCs (x86::Compiler) 2025-06-28 22:43:54 +02:00
kobalicek
2e2866d481 Minor update of X86 ISA DB
* Instructions wr[u]ss[d|q] no longer accept register as the first
    operand (that was a bug to accept this form)
  * Moved APX version of legacy instructions closer so they are next
    to each other
2025-05-25 08:19:44 +02:00
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
4111caeca4 [abi] Added support for pushw imm (X86/X64) 2025-03-09 19:27:12 +01:00
kobalicek
0b3aec39d1 [bug] Fixed RW info of VPERMT2B and VPERMI2B instructions (x86)
* The first operand (destination) is read/write and not overwrite

In addition, added the following new AArch64 instructions to DB:

  * CPA extensions (DB-only)
  * FAMINMAX extensions (DB-only)
  * FP8 ASIMD extensions (DB-only)
  * LUT extensions (DB-only)
2024-11-16 00:32:59 +01:00
kobalicek
b4a2976458 [db] Removed a duplicate entry vmmcall from x86 database 2024-08-25 20:52:24 +02:00
kobalicek
55c5d6cef5 [Bug] Fixed pblendvb in x86 instruction DB (#436) 2024-05-21 09:24:09 +02:00
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
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
kobalicek
e4e61c4f15 [ABI] Completely reworked instruction DB and generators
* Instruction database is now part of asmjit to keep it in sync
  * X86/X64 ISA data has been reworked, now in a proper JSON format
  * ARM32 ISA data has been added (currently only DB, support later)
  * ARM64 ISA data has been added
  * ARM features detection has been updated
2023-09-10 09:55:17 +02:00