zig/lib/compiler_rt/floateitf.zig
2025-02-09 00:42:55 -08:00

14 lines
487 B
Zig

const divCeil = @import("std").math.divCeil;
const common = @import("./common.zig");
const floatFromBigInt = @import("./float_from_int.zig").floatFromBigInt;
pub const panic = common.panic;
comptime {
@export(&__floateitf, .{ .name = "__floateitf", .linkage = common.linkage, .visibility = common.visibility });
}
pub fn __floateitf(a: [*]const u32, bits: usize) callconv(.c) f128 {
return floatFromBigInt(f128, .signed, a[0 .. divCeil(usize, bits, 32) catch unreachable]);
}