head 1.1; branch 1.1.1; access; symbols netbsd-11-0-RC4:1.1.1.1 netbsd-11-0-RC3:1.1.1.1 netbsd-11-0-RC2:1.1.1.1 netbsd-11-0-RC1:1.1.1.1 netbsd-11:1.1.1.1.0.4 netbsd-11-base:1.1.1.1 netbsd-10-1-RELEASE:1.1.1.1 netbsd-10-0-RELEASE:1.1.1.1 netbsd-10-0-RC6:1.1.1.1 netbsd-10-0-RC5:1.1.1.1 netbsd-10-0-RC4:1.1.1.1 netbsd-10-0-RC3:1.1.1.1 netbsd-10-0-RC2:1.1.1.1 netbsd-10-0-RC1:1.1.1.1 netbsd-10:1.1.1.1.0.2 netbsd-10-base:1.1.1.1 mesa-21-3-7:1.1.1.1 xorg:1.1.1; locks; strict; comment @// @; 1.1 date 2022.05.09.01.23.35; author mrg; state Exp; branches 1.1.1.1; next ; commitid UEBs6hNk81DdQjDD; 1.1.1.1 date 2022.05.09.01.23.35; author mrg; state Exp; branches; next ; commitid UEBs6hNk81DdQjDD; desc @@ 1.1 log @Initial revision @ text @// // Copyright 2016 Francisco Jerez // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the "Software"), // to deal in the Software without restriction, including without limitation // the rights to use, copy, modify, merge, publish, distribute, sublicense, // and/or sell copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR // OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, // ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR // OTHER DEALINGS IN THE SOFTWARE. // /// /// \file /// Utility functions for LLVM IR metadata introspection. /// #ifndef CLOVER_LLVM_METADATA_HPP #define CLOVER_LLVM_METADATA_HPP #include "llvm/compat.hpp" #include "util/algorithm.hpp" #include #include #include #include namespace clover { namespace llvm { namespace detail { inline bool is_kernel(const ::llvm::Function &f) { return f.getMetadata("kernel_arg_type"); } inline iterator_range< ::llvm::MDNode::op_iterator> get_kernel_metadata_operands(const ::llvm::Function &f, const std::string &name) { const auto data_node = f.getMetadata(name); if (data_node) return range(data_node->op_begin(), data_node->op_end()); else return iterator_range< ::llvm::MDNode::op_iterator>(); } } /// /// Extract the string metadata node \p name. /// inline std::string get_str_kernel_metadata(const ::llvm::Function &f, const std::string &name) { auto operands = detail::get_kernel_metadata_operands(f, name); if (operands.size()) { return ::llvm::cast< ::llvm::MDString>( detail::get_kernel_metadata_operands(f, name)[0]) ->getString().str(); } else { return ""; } } /// /// Extract the string metadata node \p name. /// inline std::vector get_uint_vector_kernel_metadata(const ::llvm::Function &f, const std::string &name) { auto operands = detail::get_kernel_metadata_operands(f, name); if (operands.size()) { return map([=](const ::llvm::MDOperand& o) { auto value = ::llvm::cast< ::llvm::ConstantAsMetadata>(o) ->getValue(); return ::llvm::cast< ::llvm::ConstantInt>(value) ->getLimitedValue(UINT_MAX); }, operands); } else { return {}; } } /// /// Extract the string metadata node \p name. /// inline std::string get_type_kernel_metadata(const ::llvm::Function &f, const std::string &name) { auto operands = detail::get_kernel_metadata_operands(f, name); if (operands.size()) { auto value = ::llvm::cast< ::llvm::ConstantAsMetadata>(operands[0]) ->getValue(); auto type = ::llvm::cast< ::llvm::UndefValue>(value) ->getType(); value = ::llvm::cast< ::llvm::ConstantAsMetadata>(operands[1]) ->getValue(); bool is_signed = ::llvm::cast< ::llvm::ConstantInt>(value) ->getLimitedValue(UINT_MAX); std::string data; if (type->isIntOrIntVectorTy()) { if (!is_signed) data = "unsigned "; const auto size = type->getScalarSizeInBits(); switch(size) { case 8: data += "char"; break; case 16: data += "short"; break; case 32: data += "int"; break; case 64: data += "long"; break; } if (compat::is_scalable_vector(type)) throw build_error("hit unexpected scalable vector"); if (compat::is_fixed_vector(type)) data += std::to_string(compat::get_fixed_vector_elements(type)); } else { ::llvm::raw_string_ostream os { data }; type->print(os); os.flush(); } return data; } else { return ""; } } /// /// Extract the string metadata node \p name corresponding to the kernel /// argument given by \p arg. /// inline std::string get_str_argument_metadata(const ::llvm::Function &f, const ::llvm::Argument &arg, const std::string &name) { auto operands = detail::get_kernel_metadata_operands(f, name); if (operands.size() > arg.getArgNo()) { return ::llvm::cast< ::llvm::MDString>(operands[arg.getArgNo()]) ->getString().str(); } else { return ""; } } /// /// Extract the int metadata node \p name corresponding to the kernel /// argument given by \p arg. /// inline uint64_t get_uint_argument_metadata(const ::llvm::Function &f, const ::llvm::Argument &arg, const std::string &name) { auto operands = detail::get_kernel_metadata_operands(f, name); if (operands.size() >= arg.getArgNo()) { auto meta_arg_value = ::llvm::cast< ::llvm::ConstantAsMetadata>( operands[arg.getArgNo()])->getValue(); return ::llvm::cast< ::llvm::ConstantInt>(meta_arg_value) ->getLimitedValue(UINT_MAX); } else { return 0; } } /// /// Return a vector with all CL kernel functions found in the LLVM /// module \p mod. /// inline std::vector get_kernels(const ::llvm::Module &mod) { std::vector fs; for (auto &f : mod.getFunctionList()) { if (detail::is_kernel(f)) fs.push_back(&f); } return fs; } } } #endif @ 1.1.1.1 log @initial import of mesa 21.3.7 main changes since 19.1.7 include: - more support for Vulkan functions - better supported for newer radeonsi (both amdgpu and radeon backends) - various bug fixes in many drivers - many fixes and enhancements for intel drivers - some fixes for nvidia - OpenGL 4.6 for some drivers (intel, radeonsi) - intel Tigerlake and Rocketlake support - Vulkan 1.2 for some drivers - OpenGL 4.5, GLES 3.2, and more on llvmpipe - working Panfrost and Midgard drivers - fix warnings in radeonsi vs newer llvm @ text @@