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 15 let 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
