pub const Intrinsic = enum {
    // Variable Argument Handling
    va_start,
    va_end,
    va_copy,

    // Code Generator
    returnaddress,
    addressofreturnaddress,
    sponentry,
    frameaddress,
    prefetch,
    @"thread.pointer",

    // Standard C/C++ Library
    abs,
    smax,
    smin,
    umax,
    umin,
    memcpy,
    @"memcpy.inline",
    memmove,
    memset,
    @"memset.inline",
    sqrt,
    powi,
    sin,
    cos,
    pow,
    exp,
    exp10,
    exp2,
    ldexp,
    frexp,
    log,
    log10,
    log2,
    fma,
    fabs,
    minnum,
    maxnum,
    minimum,
    maximum,
    copysign,
    floor,
    ceil,
    trunc,
    rint,
    nearbyint,
    round,
    roundeven,
    lround,
    llround,
    lrint,
    llrint,

    // Bit Manipulation
    bitreverse,
    bswap,
    ctpop,
    ctlz,
    cttz,
    fshl,
    fshr,

    // Arithmetic with Overflow
    @"sadd.with.overflow",
    @"uadd.with.overflow",
    @"ssub.with.overflow",
    @"usub.with.overflow",
    @"smul.with.overflow",
    @"umul.with.overflow",

    // Saturation Arithmetic
    @"sadd.sat",
    @"uadd.sat",
    @"ssub.sat",
    @"usub.sat",
    @"sshl.sat",
    @"ushl.sat",

    // Fixed Point Arithmetic
    @"smul.fix",
    @"umul.fix",
    @"smul.fix.sat",
    @"umul.fix.sat",
    @"sdiv.fix",
    @"udiv.fix",
    @"sdiv.fix.sat",
    @"udiv.fix.sat",

    // Specialised Arithmetic
    canonicalize,
    fmuladd,

    // Vector Reduction
    @"vector.reduce.add",
    @"vector.reduce.fadd",
    @"vector.reduce.mul",
    @"vector.reduce.fmul",
    @"vector.reduce.and",
    @"vector.reduce.or",
    @"vector.reduce.xor",
    @"vector.reduce.smax",
    @"vector.reduce.smin",
    @"vector.reduce.umax",
    @"vector.reduce.umin",
    @"vector.reduce.fmax",
    @"vector.reduce.fmin",
    @"vector.reduce.fmaximum",
    @"vector.reduce.fminimum",
    @"vector.insert",
    @"vector.extract",

    // Floating-Point Test
    @"is.fpclass",

    // General
    @"var.annotation",
    @"ptr.annotation",
    annotation,
    @"codeview.annotation",
    trap,
    debugtrap,
    ubsantrap,
    stackprotector,
    stackguard,
    objectsize,
    expect,
    @"expect.with.probability",
    assume,
    @"ssa.copy",
    @"type.test",
    @"type.checked.load",
    @"type.checked.load.relative",
    @"arithmetic.fence",
    donothing,
    @"load.relative",
    sideeffect,
    @"is.constant",
    ptrmask,
    @"threadlocal.address",
    vscale,

    // Debug
    @"dbg.declare",
    @"dbg.value",

    // AMDGPU
    @"amdgcn.workitem.id.x",
    @"amdgcn.workitem.id.y",
    @"amdgcn.workitem.id.z",
    @"amdgcn.workgroup.id.x",
    @"amdgcn.workgroup.id.y",
    @"amdgcn.workgroup.id.z",
    @"amdgcn.dispatch.ptr",

    // NVPTX
    @"nvvm.read.ptx.sreg.tid.x",
    @"nvvm.read.ptx.sreg.tid.y",
    @"nvvm.read.ptx.sreg.tid.z",
    @"nvvm.read.ptx.sreg.ntid.x",
    @"nvvm.read.ptx.sreg.ntid.y",
    @"nvvm.read.ptx.sreg.ntid.z",
    @"nvvm.read.ptx.sreg.ctaid.x",
    @"nvvm.read.ptx.sreg.ctaid.y",
    @"nvvm.read.ptx.sreg.ctaid.z",

    // WebAssembly
    @"wasm.memory.size",
    @"wasm.memory.grow",

    const Signature = struct {
        ret_len: u8,
        params: []const Parameter,
        attrs: []const Attribute = &.{},

        const Parameter = struct {
            kind: Kind,
            attrs: []const Attribute = &.{},

            const Kind = union(enum) {
                type: Type,
                overloaded,
                matches: u8,
                matches_scalar: u8,
                matches_changed_scalar: struct {
                    index: u8,
                    scalar: Type,
                },
            };
        };
    };

    const signatures = std.enums.EnumArray(Intrinsic, Signature).init(.{
        .va_start = .{
            .ret_len = 0,
            .params = &.{
                .{ .kind = .overloaded },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .willreturn },
        },
        .va_end = .{
            .ret_len = 0,
            .params = &.{
                .{ .kind = .overloaded },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .willreturn },
        },
        .va_copy = .{
            .ret_len = 0,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .willreturn },
        },

        .returnaddress = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .type = .ptr } },
                .{ .kind = .{ .type = .i32 }, .attrs = &.{.immarg} },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .addressofreturnaddress = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .sponentry = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .frameaddress = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .type = .i32 }, .attrs = &.{.immarg} },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .prefetch = .{
            .ret_len = 0,
            .params = &.{
                .{ .kind = .overloaded, .attrs = &.{ .nocapture, .readonly } },
                .{ .kind = .{ .type = .i32 }, .attrs = &.{.immarg} },
                .{ .kind = .{ .type = .i32 }, .attrs = &.{.immarg} },
                .{ .kind = .{ .type = .i32 }, .attrs = &.{.immarg} },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .willreturn, .{ .memory = Attribute.Memory.all(.readwrite) } },
        },
        .@"thread.pointer" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .type = .ptr } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },

        .abs = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .type = .i1 }, .attrs = &.{.immarg} },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .smax = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .smin = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .umax = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .umin = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .memcpy = .{
            .ret_len = 0,
            .params = &.{
                .{ .kind = .overloaded, .attrs = &.{ .@"noalias", .nocapture, .writeonly } },
                .{ .kind = .overloaded, .attrs = &.{ .@"noalias", .nocapture, .readonly } },
                .{ .kind = .overloaded },
                .{ .kind = .{ .type = .i1 }, .attrs = &.{.immarg} },
            },
            .attrs = &.{ .nocallback, .nofree, .nounwind, .willreturn, .{ .memory = .{ .argmem = .readwrite } } },
        },
        .@"memcpy.inline" = .{
            .ret_len = 0,
            .params = &.{
                .{ .kind = .overloaded, .attrs = &.{ .@"noalias", .nocapture, .writeonly } },
                .{ .kind = .overloaded, .attrs = &.{ .@"noalias", .nocapture, .readonly } },
                .{ .kind = .overloaded },
                .{ .kind = .{ .type = .i1 }, .attrs = &.{.immarg} },
            },
            .attrs = &.{ .nocallback, .nofree, .nounwind, .willreturn, .{ .memory = .{ .argmem = .readwrite } } },
        },
        .memmove = .{
            .ret_len = 0,
            .params = &.{
                .{ .kind = .overloaded, .attrs = &.{ .nocapture, .writeonly } },
                .{ .kind = .overloaded, .attrs = &.{ .nocapture, .readonly } },
                .{ .kind = .overloaded },
                .{ .kind = .{ .type = .i1 }, .attrs = &.{.immarg} },
            },
            .attrs = &.{ .nocallback, .nofree, .nounwind, .willreturn, .{ .memory = .{ .argmem = .readwrite } } },
        },
        .memset = .{
            .ret_len = 0,
            .params = &.{
                .{ .kind = .overloaded, .attrs = &.{ .nocapture, .writeonly } },
                .{ .kind = .{ .type = .i8 } },
                .{ .kind = .overloaded },
                .{ .kind = .{ .type = .i1 }, .attrs = &.{.immarg} },
            },
            .attrs = &.{ .nocallback, .nofree, .nounwind, .willreturn, .{ .memory = .{ .argmem = .write } } },
        },
        .@"memset.inline" = .{
            .ret_len = 0,
            .params = &.{
                .{ .kind = .overloaded, .attrs = &.{ .nocapture, .writeonly } },
                .{ .kind = .{ .type = .i8 } },
                .{ .kind = .overloaded },
                .{ .kind = .{ .type = .i1 }, .attrs = &.{.immarg} },
            },
            .attrs = &.{ .nocallback, .nofree, .nounwind, .willreturn, .{ .memory = .{ .argmem = .write } } },
        },
        .sqrt = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .powi = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .overloaded },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .sin = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .cos = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .pow = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .exp = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .exp2 = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .exp10 = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .ldexp = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .overloaded },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .frexp = .{
            .ret_len = 2,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .log = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .log10 = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .log2 = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .fma = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .fabs = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .minnum = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .maxnum = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .minimum = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .maximum = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .copysign = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .floor = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .ceil = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .trunc = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .rint = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .nearbyint = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .round = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .roundeven = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .lround = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .overloaded },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .llround = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .overloaded },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .lrint = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .overloaded },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .llrint = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .overloaded },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },

        .bitreverse = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .bswap = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .ctpop = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .ctlz = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .type = .i1 }, .attrs = &.{.immarg} },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .cttz = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .type = .i1 }, .attrs = &.{.immarg} },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .fshl = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .fshr = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },

        .@"sadd.with.overflow" = .{
            .ret_len = 2,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches_changed_scalar = .{ .index = 0, .scalar = .i1 } } },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"uadd.with.overflow" = .{
            .ret_len = 2,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches_changed_scalar = .{ .index = 0, .scalar = .i1 } } },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"ssub.with.overflow" = .{
            .ret_len = 2,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches_changed_scalar = .{ .index = 0, .scalar = .i1 } } },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"usub.with.overflow" = .{
            .ret_len = 2,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches_changed_scalar = .{ .index = 0, .scalar = .i1 } } },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"smul.with.overflow" = .{
            .ret_len = 2,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches_changed_scalar = .{ .index = 0, .scalar = .i1 } } },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"umul.with.overflow" = .{
            .ret_len = 2,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches_changed_scalar = .{ .index = 0, .scalar = .i1 } } },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },

        .@"sadd.sat" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"uadd.sat" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"ssub.sat" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"usub.sat" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"sshl.sat" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"ushl.sat" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },

        .@"smul.fix" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .type = .i32 }, .attrs = &.{.immarg} },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"umul.fix" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .type = .i32 }, .attrs = &.{.immarg} },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"smul.fix.sat" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .type = .i32 }, .attrs = &.{.immarg} },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"umul.fix.sat" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .type = .i32 }, .attrs = &.{.immarg} },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"sdiv.fix" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .type = .i32 }, .attrs = &.{.immarg} },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"udiv.fix" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .type = .i32 }, .attrs = &.{.immarg} },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"sdiv.fix.sat" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .type = .i32 }, .attrs = &.{.immarg} },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"udiv.fix.sat" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .type = .i32 }, .attrs = &.{.immarg} },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },

        .canonicalize = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .fmuladd = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },

        .@"vector.reduce.add" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .matches_scalar = 1 } },
                .{ .kind = .overloaded },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"vector.reduce.fadd" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .matches_scalar = 2 } },
                .{ .kind = .{ .matches_scalar = 2 } },
                .{ .kind = .overloaded },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"vector.reduce.mul" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .matches_scalar = 1 } },
                .{ .kind = .overloaded },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"vector.reduce.fmul" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .matches_scalar = 2 } },
                .{ .kind = .{ .matches_scalar = 2 } },
                .{ .kind = .overloaded },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"vector.reduce.and" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .matches_scalar = 1 } },
                .{ .kind = .overloaded },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"vector.reduce.or" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .matches_scalar = 1 } },
                .{ .kind = .overloaded },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"vector.reduce.xor" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .matches_scalar = 1 } },
                .{ .kind = .overloaded },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"vector.reduce.smax" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .matches_scalar = 1 } },
                .{ .kind = .overloaded },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"vector.reduce.smin" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .matches_scalar = 1 } },
                .{ .kind = .overloaded },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"vector.reduce.umax" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .matches_scalar = 1 } },
                .{ .kind = .overloaded },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"vector.reduce.umin" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .matches_scalar = 1 } },
                .{ .kind = .overloaded },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"vector.reduce.fmax" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .matches_scalar = 1 } },
                .{ .kind = .overloaded },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"vector.reduce.fmin" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .matches_scalar = 1 } },
                .{ .kind = .overloaded },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"vector.reduce.fmaximum" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .matches_scalar = 1 } },
                .{ .kind = .overloaded },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"vector.reduce.fminimum" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .matches_scalar = 1 } },
                .{ .kind = .overloaded },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"vector.insert" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .overloaded },
                .{ .kind = .{ .type = .i64 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"vector.extract" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .overloaded },
                .{ .kind = .{ .type = .i64 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },

        .@"is.fpclass" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .matches_changed_scalar = .{ .index = 1, .scalar = .i1 } } },
                .{ .kind = .overloaded },
                .{ .kind = .{ .type = .i32 }, .attrs = &.{.immarg} },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },

        .@"var.annotation" = .{
            .ret_len = 0,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 1 } },
                .{ .kind = .{ .type = .i32 } },
                .{ .kind = .{ .matches = 1 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .willreturn, .{ .memory = .{ .inaccessiblemem = .readwrite } } },
        },
        .@"ptr.annotation" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 2 } },
                .{ .kind = .{ .type = .i32 } },
                .{ .kind = .{ .matches = 2 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .willreturn, .{ .memory = .{ .inaccessiblemem = .readwrite } } },
        },
        .annotation = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 2 } },
                .{ .kind = .{ .type = .i32 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .willreturn, .{ .memory = .{ .inaccessiblemem = .readwrite } } },
        },
        .@"codeview.annotation" = .{
            .ret_len = 0,
            .params = &.{
                .{ .kind = .{ .type = .metadata } },
            },
            .attrs = &.{ .nocallback, .noduplicate, .nofree, .nosync, .nounwind, .willreturn, .{ .memory = .{ .inaccessiblemem = .readwrite } } },
        },
        .trap = .{
            .ret_len = 0,
            .params = &.{},
            .attrs = &.{ .cold, .noreturn, .nounwind, .{ .memory = .{ .inaccessiblemem = .write } } },
        },
        .debugtrap = .{
            .ret_len = 0,
            .params = &.{},
            .attrs = &.{.nounwind},
        },
        .ubsantrap = .{
            .ret_len = 0,
            .params = &.{
                .{ .kind = .{ .type = .i8 }, .attrs = &.{.immarg} },
            },
            .attrs = &.{ .cold, .noreturn, .nounwind },
        },
        .stackprotector = .{
            .ret_len = 0,
            .params = &.{
                .{ .kind = .{ .type = .ptr } },
                .{ .kind = .{ .type = .ptr } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .willreturn },
        },
        .stackguard = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .type = .ptr } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .willreturn },
        },
        .objectsize = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .overloaded },
                .{ .kind = .{ .type = .i1 }, .attrs = &.{.immarg} },
                .{ .kind = .{ .type = .i1 }, .attrs = &.{.immarg} },
                .{ .kind = .{ .type = .i1 }, .attrs = &.{.immarg} },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .expect = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"expect.with.probability" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .{ .type = .double }, .attrs = &.{.immarg} },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .assume = .{
            .ret_len = 0,
            .params = &.{
                .{ .kind = .{ .type = .i1 }, .attrs = &.{.noundef} },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .willreturn, .{ .memory = .{ .inaccessiblemem = .write } } },
        },
        .@"ssa.copy" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 }, .attrs = &.{.returned} },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"type.test" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .type = .i1 } },
                .{ .kind = .{ .type = .ptr } },
                .{ .kind = .{ .type = .metadata } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"type.checked.load" = .{
            .ret_len = 2,
            .params = &.{
                .{ .kind = .{ .type = .ptr } },
                .{ .kind = .{ .type = .i1 } },
                .{ .kind = .{ .type = .ptr } },
                .{ .kind = .{ .type = .i32 } },
                .{ .kind = .{ .type = .metadata } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"type.checked.load.relative" = .{
            .ret_len = 2,
            .params = &.{
                .{ .kind = .{ .type = .ptr } },
                .{ .kind = .{ .type = .i1 } },
                .{ .kind = .{ .type = .ptr } },
                .{ .kind = .{ .type = .i32 } },
                .{ .kind = .{ .type = .metadata } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"arithmetic.fence" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .donothing = .{
            .ret_len = 0,
            .params = &.{},
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"load.relative" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .type = .ptr } },
                .{ .kind = .{ .type = .ptr } },
                .{ .kind = .overloaded },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .willreturn, .{ .memory = .{ .argmem = .read } } },
        },
        .sideeffect = .{
            .ret_len = 0,
            .params = &.{},
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .willreturn, .{ .memory = .{ .inaccessiblemem = .readwrite } } },
        },
        .@"is.constant" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .type = .i1 } },
                .{ .kind = .overloaded },
            },
            .attrs = &.{ .convergent, .nocallback, .nofree, .nosync, .nounwind, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .ptrmask = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .matches = 0 } },
                .{ .kind = .overloaded },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"threadlocal.address" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded, .attrs = &.{.nonnull} },
                .{ .kind = .{ .matches = 0 }, .attrs = &.{.nonnull} },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .vscale = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },

        .@"dbg.declare" = .{
            .ret_len = 0,
            .params = &.{
                .{ .kind = .{ .type = .metadata } },
                .{ .kind = .{ .type = .metadata } },
                .{ .kind = .{ .type = .metadata } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"dbg.value" = .{
            .ret_len = 0,
            .params = &.{
                .{ .kind = .{ .type = .metadata } },
                .{ .kind = .{ .type = .metadata } },
                .{ .kind = .{ .type = .metadata } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },

        .@"amdgcn.workitem.id.x" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .type = .i32 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"amdgcn.workitem.id.y" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .type = .i32 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"amdgcn.workitem.id.z" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .type = .i32 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"amdgcn.workgroup.id.x" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .type = .i32 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"amdgcn.workgroup.id.y" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .type = .i32 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"amdgcn.workgroup.id.z" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .type = .i32 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"amdgcn.dispatch.ptr" = .{
            .ret_len = 1,
            .params = &.{
                .{
                    .kind = .{ .type = Type.ptr_amdgpu_constant },
                    .attrs = &.{.{ .@"align" = Builder.Alignment.fromByteUnits(4) }},
                },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .speculatable, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },

        .@"nvvm.read.ptx.sreg.tid.x" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .type = .i32 } },
            },
            .attrs = &.{ .nounwind, .readnone },
        },
        .@"nvvm.read.ptx.sreg.tid.y" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .type = .i32 } },
            },
            .attrs = &.{ .nounwind, .readnone },
        },
        .@"nvvm.read.ptx.sreg.tid.z" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .type = .i32 } },
            },
            .attrs = &.{ .nounwind, .readnone },
        },

        .@"nvvm.read.ptx.sreg.ntid.x" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .type = .i32 } },
            },
            .attrs = &.{ .nounwind, .readnone },
        },
        .@"nvvm.read.ptx.sreg.ntid.y" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .type = .i32 } },
            },
            .attrs = &.{ .nounwind, .readnone },
        },
        .@"nvvm.read.ptx.sreg.ntid.z" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .type = .i32 } },
            },
            .attrs = &.{ .nounwind, .readnone },
        },

        .@"nvvm.read.ptx.sreg.ctaid.x" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .type = .i32 } },
            },
            .attrs = &.{ .nounwind, .readnone },
        },
        .@"nvvm.read.ptx.sreg.ctaid.y" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .type = .i32 } },
            },
            .attrs = &.{ .nounwind, .readnone },
        },
        .@"nvvm.read.ptx.sreg.ctaid.z" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .{ .type = .i32 } },
            },
            .attrs = &.{ .nounwind, .readnone },
        },

        .@"wasm.memory.size" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .type = .i32 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .willreturn, .{ .memory = Attribute.Memory.all(.none) } },
        },
        .@"wasm.memory.grow" = .{
            .ret_len = 1,
            .params = &.{
                .{ .kind = .overloaded },
                .{ .kind = .{ .type = .i32 } },
                .{ .kind = .{ .matches = 0 } },
            },
            .attrs = &.{ .nocallback, .nofree, .nosync, .nounwind, .willreturn },
        },
    });
}