/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ /*! * \file intrin_rule_llvm.h * \brief Common utilities for llvm intrinsics. */ #ifndef TVM_TARGET_LLVM_INTRIN_RULE_LLVM_H_ #define TVM_TARGET_LLVM_INTRIN_RULE_LLVM_H_ #ifdef TVM_LLVM_VERSION #include <tvm/tir/expr.h> #include <tvm/runtime/registry.h> #include <tvm/target/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) { PrimExpr e = targs[0]; const tir::CallNode* call = e.as<tir::CallNode>(); CHECK(call != nullptr); Array<PrimExpr> cargs; // intrin id. cargs.push_back(IntImm(DataType::UInt(32), id)); cargs.push_back(IntImm(DataType::UInt(32), num_signature)); for (PrimExpr arg : call->args) { cargs.push_back(arg); } *rv = tir::CallNode::make( call->dtype, "llvm_intrin", cargs, tir::CallNode::PureIntrinsic); } template<unsigned id, int num_signature> inline void DispatchLLVMIntrin(const TVMArgs& targs, TVMRetValue* rv) { PrimExpr e = targs[0]; const tir::CallNode* call = e.as<tir::CallNode>(); CHECK(call != nullptr); Array<PrimExpr> cargs; // intrin id. cargs.push_back(IntImm(DataType::UInt(32), id)); cargs.push_back(IntImm(DataType::UInt(32), num_signature)); for (PrimExpr arg : call->args) { cargs.push_back(arg); } *rv = tir::CallNode::make( call->dtype, "llvm_intrin", cargs, tir::CallNode::Intrinsic); } } // namespace codegen } // namespace tvm #endif // LLVM_VERSION #endif // TVM_TARGET_LLVM_INTRIN_RULE_LLVM_H_