/*! * Copyright (c) 2017 by Contributors * \file intrin_rule_llvm.h * \brief Common utilities for llvm intrinsics. */ #ifndef TVM_CODEGEN_LLVM_INTRIN_RULE_LLVM_H_ #define TVM_CODEGEN_LLVM_INTRIN_RULE_LLVM_H_ #ifdef TVM_LLVM_VERSION #include <tvm/ir.h> #include <tvm/api_registry.h> #include <tvm/codegen.h> #include <string> #include "./llvm_common.h" namespace tvm { namespace codegen { // num_signature means number of arguments used to query signature template<unsigned id, int num_signature> inline void DispatchLLVMPureIntrin(const TVMArgs& targs, TVMRetValue* rv) { Expr e = targs[0]; const ir::Call* call = e.as<ir::Call>(); CHECK(call != nullptr); Array<Expr> cargs; // intrin id. cargs.push_back(ir::UIntImm::make(UInt(32), id)); cargs.push_back(ir::UIntImm::make(UInt(32), num_signature)); for (Expr arg : call->args) { cargs.push_back(arg); } *rv = ir::Call::make( call->type, "llvm_intrin", cargs, ir::Call::PureIntrinsic); } template<unsigned id, int num_signature> inline void DispatchLLVMIntrin(const TVMArgs& targs, TVMRetValue* rv) { Expr e = targs[0]; const ir::Call* call = e.as<ir::Call>(); CHECK(call != nullptr); Array<Expr> cargs; // intrin id. cargs.push_back(ir::UIntImm::make(UInt(32), id)); cargs.push_back(ir::UIntImm::make(UInt(32), num_signature)); for (Expr arg : call->args) { cargs.push_back(arg); } *rv = ir::Call::make( call->type, "llvm_intrin", cargs, ir::Call::Intrinsic); } } // namespace codegen } // namespace tvm #endif // LLVM_VERSION #endif // TVM_CODEGEN_LLVM_INTRIN_RULE_LLVM_H_