41 lines
1.3 KiB
Zig
41 lines
1.3 KiB
Zig
// SPDX-License-Identifier: MIT
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// Copyright (c) 2015-2020 Zig Contributors
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// This file is part of [zig](https://ziglang.org/), which is MIT licensed.
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// The MIT license requires this copyright notice to be included in all copies
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// and substantial portions of the software.
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const __fixunssfdi = @import("fixunssfdi.zig").__fixunssfdi;
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const testing = @import("std").testing;
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fn test__fixunssfdi(a: f32, expected: u64) void {
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const x = __fixunssfdi(a);
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testing.expect(x == expected);
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}
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test "fixunssfdi" {
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test__fixunssfdi(0.0, 0);
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test__fixunssfdi(0.5, 0);
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test__fixunssfdi(0.99, 0);
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test__fixunssfdi(1.0, 1);
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test__fixunssfdi(1.5, 1);
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test__fixunssfdi(1.99, 1);
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test__fixunssfdi(2.0, 2);
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test__fixunssfdi(2.01, 2);
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test__fixunssfdi(-0.5, 0);
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test__fixunssfdi(-0.99, 0);
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test__fixunssfdi(-1.0, 0);
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test__fixunssfdi(-1.5, 0);
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test__fixunssfdi(-1.99, 0);
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test__fixunssfdi(-2.0, 0);
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test__fixunssfdi(-2.01, 0);
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test__fixunssfdi(0x1.FFFFFEp+63, 0xFFFFFF0000000000);
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test__fixunssfdi(0x1.000000p+63, 0x8000000000000000);
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test__fixunssfdi(0x1.FFFFFEp+62, 0x7FFFFF8000000000);
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test__fixunssfdi(0x1.FFFFFCp+62, 0x7FFFFF0000000000);
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test__fixunssfdi(-0x1.FFFFFEp+62, 0x0000000000000000);
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test__fixunssfdi(-0x1.FFFFFCp+62, 0x0000000000000000);
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}
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