1//===- IntrinsicsBPF.td - Defines BPF intrinsics -----------*- tablegen -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file defines all of the BPF-specific intrinsics.
11//
12//===----------------------------------------------------------------------===//
13
14// Specialized loads from packet
15let TargetPrefix = "bpf" in {  // All intrinsics start with "llvm.bpf."
16  def int_bpf_load_byte : GCCBuiltin<"__builtin_bpf_load_byte">,
17              Intrinsic<[llvm_i64_ty], [llvm_ptr_ty, llvm_i64_ty], [IntrReadMem]>;
18  def int_bpf_load_half : GCCBuiltin<"__builtin_bpf_load_half">,
19              Intrinsic<[llvm_i64_ty], [llvm_ptr_ty, llvm_i64_ty], [IntrReadMem]>;
20  def int_bpf_load_word : GCCBuiltin<"__builtin_bpf_load_word">,
21              Intrinsic<[llvm_i64_ty], [llvm_ptr_ty, llvm_i64_ty], [IntrReadMem]>;
22  def int_bpf_pseudo : GCCBuiltin<"__builtin_bpf_pseudo">,
23              Intrinsic<[llvm_i64_ty], [llvm_i64_ty, llvm_i64_ty]>;
24}
25