zig/lib/std/target/bpf.zig
Andrew Kelley 4a69b11e74 add license header to all std lib files
add SPDX license identifier
copyright ownership is zig contributors
2020-08-20 16:07:04 -04:00

72 lines
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Zig

// SPDX-License-Identifier: MIT
// Copyright (c) 2015-2020 Zig Contributors
// This file is part of [zig](https://ziglang.org/), which is MIT licensed.
// The MIT license requires this copyright notice to be included in all copies
// and substantial portions of the software.
const std = @import("../std.zig");
const CpuFeature = std.Target.Cpu.Feature;
const CpuModel = std.Target.Cpu.Model;
pub const Feature = enum {
alu32,
dummy,
dwarfris,
};
pub usingnamespace CpuFeature.feature_set_fns(Feature);
pub const all_features = blk: {
const len = @typeInfo(Feature).Enum.fields.len;
std.debug.assert(len <= CpuFeature.Set.needed_bit_count);
var result: [len]CpuFeature = undefined;
result[@enumToInt(Feature.alu32)] = .{
.llvm_name = "alu32",
.description = "Enable ALU32 instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.dummy)] = .{
.llvm_name = "dummy",
.description = "unused feature",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.dwarfris)] = .{
.llvm_name = "dwarfris",
.description = "Disable MCAsmInfo DwarfUsesRelocationsAcrossSections",
.dependencies = featureSet(&[_]Feature{}),
};
const ti = @typeInfo(Feature);
for (result) |*elem, i| {
elem.index = i;
elem.name = ti.Enum.fields[i].name;
}
break :blk result;
};
pub const cpu = struct {
pub const generic = CpuModel{
.name = "generic",
.llvm_name = "generic",
.features = featureSet(&[_]Feature{}),
};
pub const probe = CpuModel{
.name = "probe",
.llvm_name = "probe",
.features = featureSet(&[_]Feature{}),
};
pub const v1 = CpuModel{
.name = "v1",
.llvm_name = "v1",
.features = featureSet(&[_]Feature{}),
};
pub const v2 = CpuModel{
.name = "v2",
.llvm_name = "v2",
.features = featureSet(&[_]Feature{}),
};
pub const v3 = CpuModel{
.name = "v3",
.llvm_name = "v3",
.features = featureSet(&[_]Feature{}),
};
};