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