12 Commits

Author SHA1 Message Date
Ilia Diachkov
0b0224bc88 [SPIRV] support __spirv_Load/Store builtin functions
The patch adds support for the builtin functions __spirv_Load and
__spirv_Store. One test is added to demonstrate the improvement.

Differential Revision: https://reviews.llvm.org/D140490
2022-12-26 01:25:20 +03:00
Michal Paszkowski
8708089896 [SPIR-V] Add atomic_flag builtin implementation
This change provides implementation details for atomic_flag builtins and
adds an extended atomic_flag.ll test from the LLVM SPIR-V Translator.

Differential Revision: https://reviews.llvm.org/D136310
2022-12-21 22:59:18 +01:00
Kazu Hirata
1ea9dd3270 [llvm] Use std::nullopt instead of llvm::None (NFC)
This is part of an effort to migrate from llvm::Optional to
std::optional:

https://discourse.llvm.org/t/deprecating-llvm-optional-x-hasvalue-getvalue-getvalueor/63716
2022-12-05 23:50:04 -08:00
Fangrui Song
b0df70403d [Target] llvm::Optional => std::optional
The updated functions are mostly internal with a few exceptions (virtual functions in
TargetInstrInfo.h, TargetRegisterInfo.h).
To minimize changes to LLVMCodeGen, GlobalISel files are skipped.

https://discourse.llvm.org/t/deprecating-llvm-optional-x-hasvalue-getvalue-getvalueor/63716
2022-12-04 22:43:14 +00:00
Ilia Diachkov
748922b31f [SPIRV] support the enqueue_kernel builtin function
The patch adds support of the enqueue_kernel builtin function.
It is implemented in the same way as in the SPIRV translator.
2 LIT tests are added to show the improvement.

Differential Revision: https://reviews.llvm.org/D137018
2022-11-01 02:52:08 +03:00
Michal Paszkowski
6beac40fe4 [SPIR-V] Add get_image_num_mip_levels implementation
Differential Revision: https://reviews.llvm.org/D135904
2022-10-19 22:29:16 +02:00
Michal Paszkowski
5fb4a05148 [SPIR-V] Add atomic_init and fix atomic explicit lowering
Differential Revision: https://reviews.llvm.org/D135902
2022-10-19 22:13:29 +02:00
Ilia Diachkov
4421b24fe2 [SPIRV] fix build with clang and use PoisonValue instead of UndefValue
The patch fixes the SPIRV backend build using clang. It also replaces
UndefValue with PoisonValue in SPIRVRegularizer.cpp.

Fixes: #57773

Differential Revision: https://reviews.llvm.org/D134071
2022-09-22 11:49:54 +03:00
Ilia Diachkov
3544d200d9 [SPIRV] add IR regularization pass
The patch adds the regularization pass that prepare LLVM IR for
the IR translation. It also contains following changes:
- reduce indentation, make getNonParametrizedType, getSamplerType,
getPipeType, getImageType, getSampledImageType static in SPIRVBuiltins,
- rename mayBeOclOrSpirvBuiltin to getOclOrSpirvBuiltinDemangledName,
- move isOpenCLBuiltinType, isSPIRVBuiltinType, isSpecialType from
SPIRVGlobalRegistry.cpp to SPIRVUtils.cpp, renaming isSpecialType to
isSpecialOpaqueType,
- implment getTgtMemIntrinsic() in SPIRVISelLowering,
- add hasSideEffects = 0 in Pseudo (SPIRVInstrFormats.td),
- add legalization rule for G_MEMSET, correct G_BRCOND rule,
- add capability processing for OpBuildNDRange in SPIRVModuleAnalysis,
- don't correct types of registers holding constants and used in
G_ADDRSPACE_CAST (SPIRVPreLegalizer.cpp),
- lower memset/bswap intrinsics to functions in SPIRVPrepareFunctions,
- change TargetLoweringObjectFileELF to SPIRVTargetObjectFile
in SPIRVTargetMachine.cpp,
- correct comments.
5 LIT tests are added to show the improvement.

Differential Revision: https://reviews.llvm.org/D133253

Co-authored-by: Aleksandr Bezzubikov <zuban32s@gmail.com>
Co-authored-by: Michal Paszkowski <michal.paszkowski@outlook.com>
Co-authored-by: Andrey Tretyakov <andrey1.tretyakov@intel.com>
Co-authored-by: Konrad Trifunovic <konrad.trifunovic@intel.com>
2022-09-15 15:53:44 +03:00
Ilia Diachkov
698c800142 [SPIRV] support builtin types and ExtInsts selection
The patch adds the support of OpenCL and SPIR-V built-in types. It also
implements ExtInst selection and adds spv_unreachable and spv_alloca
intrinsics which improve the generation of the corresponding SPIR-V code.
Five LIT tests are included to demonstrate the improvement.

Differential Revision: https://reviews.llvm.org/D132648

Co-authored-by: Aleksandr Bezzubikov <zuban32s@gmail.com>
Co-authored-by: Michal Paszkowski <michal.paszkowski@outlook.com>
Co-authored-by: Andrey Tretyakov <andrey1.tretyakov@intel.com>
Co-authored-by: Konrad Trifunovic <konrad.trifunovic@intel.com>
2022-09-01 16:44:54 +03:00
Aleksandr Bezzubikov
1fbc6b26a2 [SPIR-V] Use llvm::Optional for builtin lowering result.
Replace result type std::pair<bool, bool> of lowerBuiltin with
a nice and convenient Optional<bool>.

Reviewed By: iliya-diyachkov, MaskRay

Differential Revision: https://reviews.llvm.org/D132802
2022-08-30 23:25:49 -07:00
Ilia Diachkov
f61eb41623 [SPIRV] support builtin functions
The patch adds support for OpenCL and SPIR-V built-in functions.
Their detection and properties are implemented using TableGen.
Five tests are added to demonstrate the improvement.

Differential Revision: https://reviews.llvm.org/D132024

Co-authored-by: Aleksandr Bezzubikov <zuban32s@gmail.com>
Co-authored-by: Michal Paszkowski <michal.paszkowski@outlook.com>
Co-authored-by: Andrey Tretyakov <andrey1.tretyakov@intel.com>
Co-authored-by: Konrad Trifunovic <konrad.trifunovic@intel.com>
2022-08-25 00:30:33 +03:00