zig/lib/std/math/big.zig
mlugg 0fe3fd01dd
std: update std.builtin.Type fields to follow naming conventions
The compiler actually doesn't need any functional changes for this: Sema
does reification based on the tag indices of `std.builtin.Type` already!
So, no zig1.wasm update is necessary.

This change is necessary to disallow name clashes between fields and
decls on a type, which is a prerequisite of #9938.
2024-08-28 08:39:59 +01:00

27 lines
823 B
Zig

const std = @import("../std.zig");
const assert = std.debug.assert;
pub const Rational = @import("big/rational.zig").Rational;
pub const int = @import("big/int.zig");
pub const Limb = usize;
const limb_info = @typeInfo(Limb).int;
pub const SignedLimb = std.meta.Int(.signed, limb_info.bits);
pub const DoubleLimb = std.meta.Int(.unsigned, 2 * limb_info.bits);
pub const HalfLimb = std.meta.Int(.unsigned, limb_info.bits / 2);
pub const SignedDoubleLimb = std.meta.Int(.signed, 2 * limb_info.bits);
pub const Log2Limb = std.math.Log2Int(Limb);
comptime {
assert(std.math.floorPowerOfTwo(usize, limb_info.bits) == limb_info.bits);
assert(limb_info.signedness == .unsigned);
}
test {
_ = int;
_ = Rational;
_ = Limb;
_ = SignedLimb;
_ = DoubleLimb;
_ = SignedDoubleLimb;
_ = Log2Limb;
}