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bcf6ba62a2
Expose bpf pseudo load instruction via intrinsic. It is used by front-ends that can encode file descriptors directly into IR instead of relying on relocations. llvm-svn: 233396
25 lines
1.1 KiB
TableGen
25 lines
1.1 KiB
TableGen
//===- IntrinsicsBPF.td - Defines BPF intrinsics -----------*- tablegen -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines all of the BPF-specific intrinsics.
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//
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//===----------------------------------------------------------------------===//
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// Specialized loads from packet
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let TargetPrefix = "bpf" in { // All intrinsics start with "llvm.bpf."
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def int_bpf_load_byte : GCCBuiltin<"__builtin_bpf_load_byte">,
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Intrinsic<[llvm_i64_ty], [llvm_ptr_ty, llvm_i64_ty], [IntrReadMem]>;
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def int_bpf_load_half : GCCBuiltin<"__builtin_bpf_load_half">,
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Intrinsic<[llvm_i64_ty], [llvm_ptr_ty, llvm_i64_ty], [IntrReadMem]>;
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def int_bpf_load_word : GCCBuiltin<"__builtin_bpf_load_word">,
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Intrinsic<[llvm_i64_ty], [llvm_ptr_ty, llvm_i64_ty], [IntrReadMem]>;
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def int_bpf_pseudo : GCCBuiltin<"__builtin_bpf_pseudo">,
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Intrinsic<[llvm_i64_ty], [llvm_i64_ty, llvm_i64_ty]>;
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}
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