6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
80 lines
4.4 KiB
TableGen
80 lines
4.4 KiB
TableGen
//===- IntrinsicsBPF.td - Defines BPF intrinsics -----------*- tablegen -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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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 : ClangBuiltin<"__builtin_bpf_load_byte">,
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DefaultAttrsIntrinsic<[llvm_i64_ty], [llvm_ptr_ty, llvm_i64_ty], [IntrReadMem]>;
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def int_bpf_load_half : ClangBuiltin<"__builtin_bpf_load_half">,
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DefaultAttrsIntrinsic<[llvm_i64_ty], [llvm_ptr_ty, llvm_i64_ty], [IntrReadMem]>;
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def int_bpf_load_word : ClangBuiltin<"__builtin_bpf_load_word">,
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DefaultAttrsIntrinsic<[llvm_i64_ty], [llvm_ptr_ty, llvm_i64_ty], [IntrReadMem]>;
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def int_bpf_pseudo : ClangBuiltin<"__builtin_bpf_pseudo">,
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Intrinsic<[llvm_i64_ty], [llvm_i64_ty, llvm_i64_ty]>;
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def int_bpf_preserve_field_info : ClangBuiltin<"__builtin_bpf_preserve_field_info">,
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Intrinsic<[llvm_i32_ty], [llvm_anyptr_ty, llvm_i64_ty],
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[IntrNoMem, ImmArg<ArgIndex<1>>]>;
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def int_bpf_btf_type_id : ClangBuiltin<"__builtin_bpf_btf_type_id">,
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Intrinsic<[llvm_i64_ty], [llvm_i32_ty, llvm_i64_ty],
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[IntrNoMem]>;
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def int_bpf_preserve_type_info : ClangBuiltin<"__builtin_bpf_preserve_type_info">,
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Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i64_ty],
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[IntrNoMem]>;
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def int_bpf_preserve_enum_value : ClangBuiltin<"__builtin_bpf_preserve_enum_value">,
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Intrinsic<[llvm_i64_ty], [llvm_i32_ty, llvm_ptr_ty, llvm_i64_ty],
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[IntrNoMem]>;
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def int_bpf_passthrough : ClangBuiltin<"__builtin_bpf_passthrough">,
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Intrinsic<[llvm_any_ty], [llvm_i32_ty, llvm_any_ty], [IntrNoMem]>;
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def int_bpf_compare : ClangBuiltin<"__builtin_bpf_compare">,
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Intrinsic<[llvm_i1_ty], [llvm_i32_ty, llvm_anyint_ty, llvm_anyint_ty],
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[IntrNoMem]>;
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def int_bpf_getelementptr_and_load : ClangBuiltin<"__builtin_bpf_getelementptr_and_load">,
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Intrinsic<[llvm_any_ty],
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[llvm_ptr_ty, // base ptr for getelementptr
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llvm_i1_ty, // volatile
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llvm_i8_ty, // atomic order
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llvm_i8_ty, // synscope id
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llvm_i8_ty, // alignment
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llvm_i1_ty, // inbounds
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llvm_vararg_ty], // indices for getelementptr insn
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[IntrNoCallback,
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IntrNoFree,
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IntrWillReturn,
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NoCapture <ArgIndex<0>>,
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ImmArg <ArgIndex<1>>, // volatile
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ImmArg <ArgIndex<2>>, // atomic order
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ImmArg <ArgIndex<3>>, // synscope id
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ImmArg <ArgIndex<4>>, // alignment
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ImmArg <ArgIndex<5>>, // inbounds
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]>;
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def int_bpf_getelementptr_and_store : ClangBuiltin<"__builtin_bpf_getelementptr_and_store">,
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Intrinsic<[],
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[llvm_any_ty, // value to store
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llvm_ptr_ty, // base ptr for getelementptr
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llvm_i1_ty, // volatile
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llvm_i8_ty, // atomic order
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llvm_i8_ty, // syncscope id
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llvm_i8_ty, // alignment
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llvm_i1_ty, // inbounds
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llvm_vararg_ty], // indexes for getelementptr insn
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[IntrNoCallback,
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IntrNoFree,
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IntrWillReturn,
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NoCapture <ArgIndex<1>>,
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ImmArg <ArgIndex<2>>, // volatile
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ImmArg <ArgIndex<3>>, // atomic order
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ImmArg <ArgIndex<4>>, // syncscope id
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ImmArg <ArgIndex<5>>, // alignment
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ImmArg <ArgIndex<6>>, // inbounds
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]>;
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}
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