1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
const std = @import("std");
const builtin = @import("builtin");
const mem = std.mem;
const expect = std.testing.expect;
const expectEqual = std.testing.expectEqual;
test "@max" {
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
const S = struct {
fn doTheTest() !void {
var x: i32 = 10;
var y: f32 = 0.68;
try expect(@as(i32, 10) == @max(@as(i32, -3), x));
try expect(@as(f32, 3.2) == @max(@as(f32, 3.2), y));
}
};
try S.doTheTest();
comptime try S.doTheTest();
}
test "@max on vectors" {
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
const S = struct {
fn doTheTest() !void {
var a: @Vector(4, i32) = [4]i32{ 2147483647, -2, 30, 40 };
var b: @Vector(4, i32) = [4]i32{ 1, 2147483647, 3, 4 };
var x = @max(a, b);
try expect(mem.eql(i32, &@as([4]i32, x), &[4]i32{ 2147483647, 2147483647, 30, 40 }));
var c: @Vector(4, f32) = [4]f32{ 0, 0.4, -2.4, 7.8 };
var d: @Vector(4, f32) = [4]f32{ -0.23, 0.42, -0.64, 0.9 };
var y = @max(c, d);
try expect(mem.eql(f32, &@as([4]f32, y), &[4]f32{ 0, 0.42, -0.64, 7.8 }));
var e: @Vector(2, f32) = [2]f32{ 0, std.math.qnan_f32 };
var f: @Vector(2, f32) = [2]f32{ std.math.qnan_f32, 0 };
var z = @max(e, f);
try expect(mem.eql(f32, &@as([2]f32, z), &[2]f32{ 0, 0 }));
}
};
try S.doTheTest();
comptime try S.doTheTest();
}
test "@min" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
const S = struct {
fn doTheTest() !void {
var x: i32 = 10;
var y: f32 = 0.68;
try expect(@as(i32, -3) == @min(@as(i32, -3), x));
try expect(@as(f32, 0.68) == @min(@as(f32, 3.2), y));
}
};
try S.doTheTest();
comptime try S.doTheTest();
}
test "@min for vectors" {
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
const S = struct {
fn doTheTest() !void {
var a: @Vector(4, i32) = [4]i32{ 2147483647, -2, 30, 40 };
var b: @Vector(4, i32) = [4]i32{ 1, 2147483647, 3, 4 };
var x = @min(a, b);
try expect(mem.eql(i32, &@as([4]i32, x), &[4]i32{ 1, -2, 3, 4 }));
var c: @Vector(4, f32) = [4]f32{ 0, 0.4, -2.4, 7.8 };
var d: @Vector(4, f32) = [4]f32{ -0.23, 0.42, -0.64, 0.9 };
var y = @min(c, d);
try expect(mem.eql(f32, &@as([4]f32, y), &[4]f32{ -0.23, 0.4, -2.4, 0.9 }));
var e: @Vector(2, f32) = [2]f32{ 0, std.math.qnan_f32 };
var f: @Vector(2, f32) = [2]f32{ std.math.qnan_f32, 0 };
var z = @max(e, f);
try expect(mem.eql(f32, &@as([2]f32, z), &[2]f32{ 0, 0 }));
}
};
try S.doTheTest();
comptime try S.doTheTest();
}
test "@min/@max on lazy values" {
const A = extern struct { u8_4: [4]u8 };
const B = extern struct { u8_16: [16]u8 };
const size = @max(@sizeOf(A), @sizeOf(B));
try expect(size == @sizeOf(B));
}
|
