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https://codeberg.org/ziglang/zig.git
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74608293af
use the "symbol" helper function in all exports move all declarations from common.zig to compiler_rt.zig flatten the tree structure somewhat (move contents of tiny files into parent files) No functional changes.
37 lines
1.2 KiB
Zig
37 lines
1.2 KiB
Zig
const __modti3 = @import("udivmod.zig").__modti3;
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const testing = @import("std").testing;
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fn test__modti3(a: i128, b: i128, expected: i128) !void {
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const x = __modti3(a, b);
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try testing.expect(x == expected);
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}
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test "modti3" {
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try test__modti3(0, 1, 0);
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try test__modti3(0, -1, 0);
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try test__modti3(5, 3, 2);
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try test__modti3(5, -3, 2);
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try test__modti3(-5, 3, -2);
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try test__modti3(-5, -3, -2);
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try test__modti3(0x8000000000000000, 1, 0x0);
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try test__modti3(0x8000000000000000, -1, 0x0);
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try test__modti3(0x8000000000000000, 2, 0x0);
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try test__modti3(0x8000000000000000, -2, 0x0);
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try test__modti3(0x8000000000000000, 3, 2);
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try test__modti3(0x8000000000000000, -3, 2);
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try test__modti3(make_ti(0x8000000000000000, 0), 1, 0x0);
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try test__modti3(make_ti(0x8000000000000000, 0), -1, 0x0);
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try test__modti3(make_ti(0x8000000000000000, 0), 2, 0x0);
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try test__modti3(make_ti(0x8000000000000000, 0), -2, 0x0);
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try test__modti3(make_ti(0x8000000000000000, 0), 3, -2);
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try test__modti3(make_ti(0x8000000000000000, 0), -3, -2);
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}
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fn make_ti(high: u64, low: u64) i128 {
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var result: u128 = high;
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result <<= 64;
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result |= low;
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return @bitCast(result);
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}
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