Source
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[@intFromEnum(Feature.@"32bit")] = .{
.llvm_name = "32bit",
.description = "LA32 Basic Integer and Privilege Instruction Set",
.dependencies = featureSet(&[_]Feature{}),
};
result[@intFromEnum(Feature.@"32s")] = .{
.llvm_name = "32s",
.description = "LA32 Standard Basic Instruction Extension",
.dependencies = featureSet(&[_]Feature{}),
};
result[@intFromEnum(Feature.@"64bit")] = .{
.llvm_name = "64bit",
.description = "LA64 Basic Integer and Privilege Instruction Set",
.dependencies = featureSet(&[_]Feature{
.@"32s",
}),
};
result[@intFromEnum(Feature.d)] = .{
.llvm_name = "d",
.description = "'D' (Double-Precision Floating-Point)",
.dependencies = featureSet(&[_]Feature{
.f,
}),
};
result[@intFromEnum(Feature.div32)] = .{
.llvm_name = "div32",
.description = "Assume div.w[u] and mod.w[u] can handle inputs that are not sign-extended",
.dependencies = featureSet(&[_]Feature{}),
};
result[@intFromEnum(Feature.f)] = .{
.llvm_name = "f",
.description = "'F' (Single-Precision Floating-Point)",
.dependencies = featureSet(&[_]Feature{}),
};
result[@intFromEnum(Feature.frecipe)] = .{
.llvm_name = "frecipe",
.description = "Support frecipe.{s/d} and frsqrte.{s/d} instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@intFromEnum(Feature.la_global_with_abs)] = .{
.llvm_name = "la-global-with-abs",
.description = "Expand la.global as la.abs",
.dependencies = featureSet(&[_]Feature{}),
};
result[@intFromEnum(Feature.la_global_with_pcrel)] = .{
.llvm_name = "la-global-with-pcrel",
.description = "Expand la.global as la.pcrel",
.dependencies = featureSet(&[_]Feature{}),
};
result[@intFromEnum(Feature.la_local_with_abs)] = .{
.llvm_name = "la-local-with-abs",
.description = "Expand la.local as la.abs",
.dependencies = featureSet(&[_]Feature{}),
};
result[@intFromEnum(Feature.lam_bh)] = .{
.llvm_name = "lam-bh",
.description = "Support amswap[_db].{b/h} and amadd[_db].{b/h} instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@intFromEnum(Feature.lamcas)] = .{
.llvm_name = "lamcas",
.description = "Support amcas[_db].{b/h/w/d}",
.dependencies = featureSet(&[_]Feature{}),
};
result[@intFromEnum(Feature.lasx)] = .{
.llvm_name = "lasx",
.description = "'LASX' (Loongson Advanced SIMD Extension)",
.dependencies = featureSet(&[_]Feature{
.lsx,
}),
};
result[@intFromEnum(Feature.lbt)] = .{
.llvm_name = "lbt",
.description = "'LBT' (Loongson Binary Translation Extension)",
.dependencies = featureSet(&[_]Feature{}),
};
result[@intFromEnum(Feature.ld_seq_sa)] = .{
.llvm_name = "ld-seq-sa",
.description = "Don't use a same-address load-load barrier (dbar 0x700)",
.dependencies = featureSet(&[_]Feature{}),
};
result[@intFromEnum(Feature.lsx)] = .{
.llvm_name = "lsx",
.description = "'LSX' (Loongson SIMD Extension)",
.dependencies = featureSet(&[_]Feature{
.d,
}),
};
result[@intFromEnum(Feature.lvz)] = .{
.llvm_name = "lvz",
.description = "'LVZ' (Loongson Virtualization Extension)",
.dependencies = featureSet(&[_]Feature{}),
};
result[@intFromEnum(Feature.prefer_w_inst)] = .{
.llvm_name = "prefer-w-inst",
.description = "Prefer instructions with W suffix",
.dependencies = featureSet(&[_]Feature{}),
};
result[@intFromEnum(Feature.relax)] = .{
.llvm_name = "relax",
.description = "Enable Linker relaxation",
.dependencies = featureSet(&[_]Feature{}),
};
result[@intFromEnum(Feature.scq)] = .{
.llvm_name = "scq",
.description = "Support sc.q instruction",
.dependencies = featureSet(&[_]Feature{}),
};
result[@intFromEnum(Feature.ual)] = .{
.llvm_name = "ual",
.description = "Allow memory accesses to be unaligned",
.dependencies = featureSet(&[_]Feature{}),
};
const ti = @typeInfo(Feature);
for (&result, 0..) |*elem, i| {
elem.index = i;
elem.name = ti.@"enum".fields[i].name;
}
break :blk result;
}