include/llvm/IR/IntrinsicsBPF.td

   1 //===- IntrinsicsBPF.td - Defines BPF intrinsics -----------*- tablegen -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 // This file defines all of the BPF-specific intrinsics.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 // Specialized loads from packet
  14 let TargetPrefix = "bpf" in {  // All intrinsics start with "llvm.bpf."
  15   def int_bpf_load_byte : GCCBuiltin<"__builtin_bpf_load_byte">,
  16               Intrinsic<[llvm_i64_ty], [llvm_ptr_ty, llvm_i64_ty], [IntrReadMem]>;
  17   def int_bpf_load_half : GCCBuiltin<"__builtin_bpf_load_half">,
  18               Intrinsic<[llvm_i64_ty], [llvm_ptr_ty, llvm_i64_ty], [IntrReadMem]>;
  19   def int_bpf_load_word : GCCBuiltin<"__builtin_bpf_load_word">,
  20               Intrinsic<[llvm_i64_ty], [llvm_ptr_ty, llvm_i64_ty], [IntrReadMem]>;
  21   def int_bpf_pseudo : GCCBuiltin<"__builtin_bpf_pseudo">,
  22               Intrinsic<[llvm_i64_ty], [llvm_i64_ty, llvm_i64_ty]>;
  23 }