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4307436b99
And fix test cases to make them pass. This is in preparation for starting to pass behavior tests with self-hosted.
20 lines
607 B
Zig
20 lines
607 B
Zig
const std = @import("std");
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const expect = std.testing.expect;
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const math = std.math;
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fn ctz(x: anytype) usize {
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return @ctz(@TypeOf(x), x);
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}
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test "fixed" {
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testClz();
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comptime testClz();
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}
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fn testClz() void {
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expect(ctz(@as(u128, 0x40000000000000000000000000000000)) == 126);
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expect(math.rotl(u128, @as(u128, 0x40000000000000000000000000000000), @as(u8, 1)) == @as(u128, 0x80000000000000000000000000000000));
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expect(ctz(@as(u128, 0x80000000000000000000000000000000)) == 127);
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expect(ctz(math.rotl(u128, @as(u128, 0x40000000000000000000000000000000), @as(u8, 1))) == 127);
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}
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