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x86_64: improve support for large enums

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Closes #25247
This commit is contained in:
Jacob Young
2025-09-24 15:56:07 -04:00
committed by Alex Rønne Petersen
parent 9f2a200a3f
commit 8520e4e286
2 changed files with 239 additions and 45 deletions
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19
test/behavior/enum.zig
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@@ -1065,6 +1065,25 @@ test "tag name with signed enum values" {
try expect(mem.eql(u8, @tagName(b), "bravo"));
}
test "tag name with large enum values" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest;
const Kdf = enum(u128) {
aes_kdf = 0xea4f8ac1080d74bf60448a629af3d9c9,
argon2d = 0x0c0ae303a4a9f7914b44298cdf6d63ef,
argon2id = 0xe6a1f0c63efc3db27347db56198b299e,
};
var kdf: Kdf = .aes_kdf;
try expect(mem.eql(u8, @tagName(kdf), "aes_kdf"));
var argon2d_value: u128 = undefined;
argon2d_value = @intFromEnum(Kdf.argon2d);
kdf = @enumFromInt(argon2d_value);
try expect(mem.eql(u8, @tagName(kdf), "argon2d"));
kdf = .argon2id;
try expect(mem.eql(u8, @tagName(kdf), "argon2id"));
}
test "@tagName in callconv(.c) function" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;