zig/lib/std/Target/xcore.zig

//! This file is auto-generated by tools/update_cpu_features.zig.

const std = @import("../std.zig");
const CpuFeature = std.Target.Cpu.Feature;
const CpuModel = std.Target.Cpu.Model;

pub const Feature = enum {
    fpu,
    vpu,
    xs2,
    xs3,
};

pub const featureSet = CpuFeature.FeatureSetFns(Feature).featureSet;
pub const featureSetHas = CpuFeature.FeatureSetFns(Feature).featureSetHas;
pub const featureSetHasAny = CpuFeature.FeatureSetFns(Feature).featureSetHasAny;
pub const featureSetHasAll = CpuFeature.FeatureSetFns(Feature).featureSetHasAll;

pub const all_features = blk: {
    const len = @typeInfo(Feature).@"enum".field_names.len;
    std.debug.assert(len <= CpuFeature.Set.needed_bit_count);
    var result: [len]CpuFeature = undefined;
    result[@backingInt(Feature.fpu)] = .{
        .llvm_name = null,
        .description = "Enable single-precision floating point unit",
        .dependencies = featureSet(&[_]Feature{
            .xs3,
        }),
    };
    result[@backingInt(Feature.vpu)] = .{
        .llvm_name = null,
        .description = "Enable vector processing unit",
        .dependencies = featureSet(&[_]Feature{
            .xs3,
        }),
    };
    result[@backingInt(Feature.xs2)] = .{
        .llvm_name = null,
        .description = "Enable XS2 architecture",
        .dependencies = featureSet(&[_]Feature{}),
    };
    result[@backingInt(Feature.xs3)] = .{
        .llvm_name = null,
        .description = "Enable XS3 architecture",
        .dependencies = featureSet(&[_]Feature{
            .xs2,
        }),
    };
    const ti = @typeInfo(Feature);
    for (&result, 0..) |*elem, i| {
        elem.index = i;
        elem.name = ti.@"enum".field_names[i];
    }
    break :blk result;
};

pub const cpu = struct {
    pub const xs1b: CpuModel = .{
        .name = "xs1b",
        .llvm_name = "xs1b-generic",
        .features = featureSet(&[_]Feature{}),
    };
    pub const xs2a: CpuModel = .{
        .name = "xs2a",
        .llvm_name = null,
        .features = featureSet(&[_]Feature{
            .xs2,
        }),
    };
    pub const xs3a: CpuModel = .{
        .name = "xs3a",
        .llvm_name = null,
        .features = featureSet(&[_]Feature{
            .fpu,
            .vpu,
        }),
    };
};