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5619ce2406
zig/test/behavior/vector.zig
Andrew Kelley 5619ce2406 Merge remote-tracking branch 'origin/master' into stage2-whole-file-astgen 
Conflicts:
 * doc/langref.html.in
 * lib/std/enums.zig
 * lib/std/fmt.zig
 * lib/std/hash/auto_hash.zig
 * lib/std/math.zig
 * lib/std/mem.zig
 * lib/std/meta.zig
 * test/behavior/alignof.zig
 * test/behavior/bitcast.zig
 * test/behavior/bugs/1421.zig
 * test/behavior/cast.zig
 * test/behavior/ptrcast.zig
 * test/behavior/type_info.zig
 * test/behavior/vector.zig

Master branch added `try` to a bunch of testing function calls, and some
lines also had changed how to refer to the native architecture and other
`@import("builtin")` stuff.
2021-05-08 14:45:21 -07:00

641 lines
27 KiB
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const std = @import("std");
const builtin = @import("builtin");
const mem = std.mem;
const math = std.math;
const expect = std.testing.expect;
const expectEqual = std.testing.expectEqual;
const expectApproxEqRel = std.testing.expectApproxEqRel;
const Vector = std.meta.Vector;
test "implicit cast vector to array - bool" {
const S = struct {
fn doTheTest() !void {
const a: Vector(4, bool) = [_]bool{ true, false, true, false };
const result_array: [4]bool = a;
try expect(mem.eql(bool, &result_array, &[4]bool{ true, false, true, false }));
}
};
try S.doTheTest();
comptime try S.doTheTest();
}
test "vector wrap operators" {
const S = struct {
fn doTheTest() !void {
var v: Vector(4, i32) = [4]i32{ 2147483647, -2, 30, 40 };
var x: Vector(4, i32) = [4]i32{ 1, 2147483647, 3, 4 };
try expect(mem.eql(i32, &@as([4]i32, v +% x), &[4]i32{ -2147483648, 2147483645, 33, 44 }));
try expect(mem.eql(i32, &@as([4]i32, v -% x), &[4]i32{ 2147483646, 2147483647, 27, 36 }));
try expect(mem.eql(i32, &@as([4]i32, v *% x), &[4]i32{ 2147483647, 2, 90, 160 }));
var z: Vector(4, i32) = [4]i32{ 1, 2, 3, -2147483648 };
try expect(mem.eql(i32, &@as([4]i32, -%z), &[4]i32{ -1, -2, -3, -2147483648 }));
}
};
try S.doTheTest();
comptime try S.doTheTest();
}
test "vector bin compares with mem.eql" {
const S = struct {
fn doTheTest() !void {
var v: Vector(4, i32) = [4]i32{ 2147483647, -2, 30, 40 };
var x: Vector(4, i32) = [4]i32{ 1, 2147483647, 30, 4 };
try expect(mem.eql(bool, &@as([4]bool, v == x), &[4]bool{ false, false, true, false }));
try expect(mem.eql(bool, &@as([4]bool, v != x), &[4]bool{ true, true, false, true }));
try expect(mem.eql(bool, &@as([4]bool, v < x), &[4]bool{ false, true, false, false }));
try expect(mem.eql(bool, &@as([4]bool, v > x), &[4]bool{ true, false, false, true }));
try expect(mem.eql(bool, &@as([4]bool, v <= x), &[4]bool{ false, true, true, false }));
try expect(mem.eql(bool, &@as([4]bool, v >= x), &[4]bool{ true, false, true, true }));
}
};
try S.doTheTest();
comptime try S.doTheTest();
}
test "vector int operators" {
const S = struct {
fn doTheTest() !void {
var v: Vector(4, i32) = [4]i32{ 10, 20, 30, 40 };
var x: Vector(4, i32) = [4]i32{ 1, 2, 3, 4 };
try expect(mem.eql(i32, &@as([4]i32, v + x), &[4]i32{ 11, 22, 33, 44 }));
try expect(mem.eql(i32, &@as([4]i32, v - x), &[4]i32{ 9, 18, 27, 36 }));
try expect(mem.eql(i32, &@as([4]i32, v * x), &[4]i32{ 10, 40, 90, 160 }));
try expect(mem.eql(i32, &@as([4]i32, -v), &[4]i32{ -10, -20, -30, -40 }));
}
};
try S.doTheTest();
comptime try S.doTheTest();
}
test "vector float operators" {
const S = struct {
fn doTheTest() !void {
var v: Vector(4, f32) = [4]f32{ 10, 20, 30, 40 };
var x: Vector(4, f32) = [4]f32{ 1, 2, 3, 4 };
try expect(mem.eql(f32, &@as([4]f32, v + x), &[4]f32{ 11, 22, 33, 44 }));
try expect(mem.eql(f32, &@as([4]f32, v - x), &[4]f32{ 9, 18, 27, 36 }));
try expect(mem.eql(f32, &@as([4]f32, v * x), &[4]f32{ 10, 40, 90, 160 }));
try expect(mem.eql(f32, &@as([4]f32, -x), &[4]f32{ -1, -2, -3, -4 }));
}
};
try S.doTheTest();
comptime try S.doTheTest();
}
test "vector bit operators" {
const S = struct {
fn doTheTest() !void {
var v: Vector(4, u8) = [4]u8{ 0b10101010, 0b10101010, 0b10101010, 0b10101010 };
var x: Vector(4, u8) = [4]u8{ 0b11110000, 0b00001111, 0b10101010, 0b01010101 };
try expect(mem.eql(u8, &@as([4]u8, v ^ x), &[4]u8{ 0b01011010, 0b10100101, 0b00000000, 0b11111111 }));
try expect(mem.eql(u8, &@as([4]u8, v | x), &[4]u8{ 0b11111010, 0b10101111, 0b10101010, 0b11111111 }));
try expect(mem.eql(u8, &@as([4]u8, v & x), &[4]u8{ 0b10100000, 0b00001010, 0b10101010, 0b00000000 }));
}
};
try S.doTheTest();
comptime try S.doTheTest();
}
test "implicit cast vector to array" {
const S = struct {
fn doTheTest() !void {
var a: Vector(4, i32) = [_]i32{ 1, 2, 3, 4 };
var result_array: [4]i32 = a;
result_array = a;
try expect(mem.eql(i32, &result_array, &[4]i32{ 1, 2, 3, 4 }));
}
};
try S.doTheTest();
comptime try S.doTheTest();
}
test "array to vector" {
var foo: f32 = 3.14;
var arr = [4]f32{ foo, 1.5, 0.0, 0.0 };
var vec: Vector(4, f32) = arr;
}
test "vector casts of sizes not divisable by 8" {
// https://github.com/ziglang/zig/issues/3563
if (std.Target.current.os.tag == .dragonfly) return error.SkipZigTest;
const S = struct {
fn doTheTest() !void {
{
var v: Vector(4, u3) = [4]u3{ 5, 2, 3, 0 };
var x: [4]u3 = v;
try expect(mem.eql(u3, &x, &@as([4]u3, v)));
}
{
var v: Vector(4, u2) = [4]u2{ 1, 2, 3, 0 };
var x: [4]u2 = v;
try expect(mem.eql(u2, &x, &@as([4]u2, v)));
}
{
var v: Vector(4, u1) = [4]u1{ 1, 0, 1, 0 };
var x: [4]u1 = v;
try expect(mem.eql(u1, &x, &@as([4]u1, v)));
}
{
var v: Vector(4, bool) = [4]bool{ false, false, true, false };
var x: [4]bool = v;
try expect(mem.eql(bool, &x, &@as([4]bool, v)));
}
}
};
try S.doTheTest();
comptime try S.doTheTest();
}
test "vector @splat" {
const S = struct {
fn testForT(comptime N: comptime_int, v: anytype) !void {
const T = @TypeOf(v);
var vec = @splat(N, v);
try expectEqual(Vector(N, T), @TypeOf(vec));
var as_array = @as([N]T, vec);
for (as_array) |elem| try expectEqual(v, elem);
}
fn doTheTest() !void {
// Splats with multiple-of-8 bit types that fill a 128bit vector.
try testForT(16, @as(u8, 0xEE));
try testForT(8, @as(u16, 0xBEEF));
try testForT(4, @as(u32, 0xDEADBEEF));
try testForT(2, @as(u64, 0xCAFEF00DDEADBEEF));
try testForT(8, @as(f16, 3.1415));
try testForT(4, @as(f32, 3.1415));
try testForT(2, @as(f64, 3.1415));
// Same but fill more than 128 bits.
try testForT(16 * 2, @as(u8, 0xEE));
try testForT(8 * 2, @as(u16, 0xBEEF));
try testForT(4 * 2, @as(u32, 0xDEADBEEF));
try testForT(2 * 2, @as(u64, 0xCAFEF00DDEADBEEF));
try testForT(8 * 2, @as(f16, 3.1415));
try testForT(4 * 2, @as(f32, 3.1415));
try testForT(2 * 2, @as(f64, 3.1415));
}
};
try S.doTheTest();
comptime try S.doTheTest();
}
test "load vector elements via comptime index" {
const S = struct {
fn doTheTest() !void {
var v: Vector(4, i32) = [_]i32{ 1, 2, 3, undefined };
try expect(v[0] == 1);
try expect(v[1] == 2);
try expect(loadv(&v[2]) == 3);
}
fn loadv(ptr: anytype) i32 {
return ptr.*;
}
};
try S.doTheTest();
comptime try S.doTheTest();
}
test "store vector elements via comptime index" {
const S = struct {
fn doTheTest() !void {
var v: Vector(4, i32) = [_]i32{ 1, 5, 3, undefined };
v[2] = 42;
try expect(v[1] == 5);
v[3] = -364;
try expect(v[2] == 42);
try expect(-364 == v[3]);
storev(&v[0], 100);
try expect(v[0] == 100);
}
fn storev(ptr: anytype, x: i32) void {
ptr.* = x;
}
};
try S.doTheTest();
comptime try S.doTheTest();
}
test "load vector elements via runtime index" {
const S = struct {
fn doTheTest() !void {
var v: Vector(4, i32) = [_]i32{ 1, 2, 3, undefined };
var i: u32 = 0;
try expect(v[i] == 1);
i += 1;
try expect(v[i] == 2);
i += 1;
try expect(v[i] == 3);
}
};
try S.doTheTest();
comptime try S.doTheTest();
}
test "store vector elements via runtime index" {
const S = struct {
fn doTheTest() !void {
var v: Vector(4, i32) = [_]i32{ 1, 5, 3, undefined };
var i: u32 = 2;
v[i] = 1;
try expect(v[1] == 5);
try expect(v[2] == 1);
i += 1;
v[i] = -364;
try expect(-364 == v[3]);
}
};
try S.doTheTest();
comptime try S.doTheTest();
}
test "initialize vector which is a struct field" {
const Vec4Obj = struct {
data: Vector(4, f32),
};
const S = struct {
fn doTheTest() !void {
var foo = Vec4Obj{
.data = [_]f32{ 1, 2, 3, 4 },
};
}
};
try S.doTheTest();
comptime try S.doTheTest();
}
test "vector comparison operators" {
const S = struct {
fn doTheTest() !void {
{
const v1: Vector(4, bool) = [_]bool{ true, false, true, false };
const v2: Vector(4, bool) = [_]bool{ false, true, false, true };
try expectEqual(@splat(4, true), v1 == v1);
try expectEqual(@splat(4, false), v1 == v2);
try expectEqual(@splat(4, true), v1 != v2);
try expectEqual(@splat(4, false), v2 != v2);
}
{
const v1 = @splat(4, @as(u32, 0xc0ffeeee));
const v2: Vector(4, c_uint) = v1;
const v3 = @splat(4, @as(u32, 0xdeadbeef));
try expectEqual(@splat(4, true), v1 == v2);
try expectEqual(@splat(4, false), v1 == v3);
try expectEqual(@splat(4, true), v1 != v3);
try expectEqual(@splat(4, false), v1 != v2);
}
{
// Comptime-known LHS/RHS
var v1: @Vector(4, u32) = [_]u32{ 2, 1, 2, 1 };
const v2 = @splat(4, @as(u32, 2));
const v3: @Vector(4, bool) = [_]bool{ true, false, true, false };
try expectEqual(v3, v1 == v2);
try expectEqual(v3, v2 == v1);
}
}
};
try S.doTheTest();
comptime try S.doTheTest();
}
test "vector division operators" {
const S = struct {
fn doTheTestDiv(comptime T: type, x: Vector(4, T), y: Vector(4, T)) !void {
if (!comptime std.meta.trait.isSignedInt(T)) {
const d0 = x / y;
for (@as([4]T, d0)) |v, i| {
try expectEqual(x[i] / y[i], v);
}
}
const d1 = @divExact(x, y);
for (@as([4]T, d1)) |v, i| {
try expectEqual(@divExact(x[i], y[i]), v);
}
const d2 = @divFloor(x, y);
for (@as([4]T, d2)) |v, i| {
try expectEqual(@divFloor(x[i], y[i]), v);
}
const d3 = @divTrunc(x, y);
for (@as([4]T, d3)) |v, i| {
try expectEqual(@divTrunc(x[i], y[i]), v);
}
}
fn doTheTestMod(comptime T: type, x: Vector(4, T), y: Vector(4, T)) !void {
if ((!comptime std.meta.trait.isSignedInt(T)) and @typeInfo(T) != .Float) {
const r0 = x % y;
for (@as([4]T, r0)) |v, i| {
try expectEqual(x[i] % y[i], v);
}
}
const r1 = @mod(x, y);
for (@as([4]T, r1)) |v, i| {
try expectEqual(@mod(x[i], y[i]), v);
}
const r2 = @rem(x, y);
for (@as([4]T, r2)) |v, i| {
try expectEqual(@rem(x[i], y[i]), v);
}
}
fn doTheTest() !void {
// https://github.com/ziglang/zig/issues/4952
if (builtin.target.os.tag != .windows) {
try doTheTestDiv(f16, [4]f16{ 4.0, -4.0, 4.0, -4.0 }, [4]f16{ 1.0, 2.0, -1.0, -2.0 });
}
try doTheTestDiv(f32, [4]f32{ 4.0, -4.0, 4.0, -4.0 }, [4]f32{ 1.0, 2.0, -1.0, -2.0 });
try doTheTestDiv(f64, [4]f64{ 4.0, -4.0, 4.0, -4.0 }, [4]f64{ 1.0, 2.0, -1.0, -2.0 });
// https://github.com/ziglang/zig/issues/4952
if (builtin.target.os.tag != .windows) {
try doTheTestMod(f16, [4]f16{ 4.0, -4.0, 4.0, -4.0 }, [4]f16{ 1.0, 2.0, 0.5, 3.0 });
}
try doTheTestMod(f32, [4]f32{ 4.0, -4.0, 4.0, -4.0 }, [4]f32{ 1.0, 2.0, 0.5, 3.0 });
try doTheTestMod(f64, [4]f64{ 4.0, -4.0, 4.0, -4.0 }, [4]f64{ 1.0, 2.0, 0.5, 3.0 });
try doTheTestDiv(i8, [4]i8{ 4, -4, 4, -4 }, [4]i8{ 1, 2, -1, -2 });
try doTheTestDiv(i16, [4]i16{ 4, -4, 4, -4 }, [4]i16{ 1, 2, -1, -2 });
try doTheTestDiv(i32, [4]i32{ 4, -4, 4, -4 }, [4]i32{ 1, 2, -1, -2 });
try doTheTestDiv(i64, [4]i64{ 4, -4, 4, -4 }, [4]i64{ 1, 2, -1, -2 });
try doTheTestMod(i8, [4]i8{ 4, -4, 4, -4 }, [4]i8{ 1, 2, 4, 8 });
try doTheTestMod(i16, [4]i16{ 4, -4, 4, -4 }, [4]i16{ 1, 2, 4, 8 });
try doTheTestMod(i32, [4]i32{ 4, -4, 4, -4 }, [4]i32{ 1, 2, 4, 8 });
try doTheTestMod(i64, [4]i64{ 4, -4, 4, -4 }, [4]i64{ 1, 2, 4, 8 });
try doTheTestDiv(u8, [4]u8{ 1, 2, 4, 8 }, [4]u8{ 1, 1, 2, 4 });
try doTheTestDiv(u16, [4]u16{ 1, 2, 4, 8 }, [4]u16{ 1, 1, 2, 4 });
try doTheTestDiv(u32, [4]u32{ 1, 2, 4, 8 }, [4]u32{ 1, 1, 2, 4 });
try doTheTestDiv(u64, [4]u64{ 1, 2, 4, 8 }, [4]u64{ 1, 1, 2, 4 });
try doTheTestMod(u8, [4]u8{ 1, 2, 4, 8 }, [4]u8{ 1, 1, 2, 4 });
try doTheTestMod(u16, [4]u16{ 1, 2, 4, 8 }, [4]u16{ 1, 1, 2, 4 });
try doTheTestMod(u32, [4]u32{ 1, 2, 4, 8 }, [4]u32{ 1, 1, 2, 4 });
try doTheTestMod(u64, [4]u64{ 1, 2, 4, 8 }, [4]u64{ 1, 1, 2, 4 });
}
};
try S.doTheTest();
comptime try S.doTheTest();
}
test "vector bitwise not operator" {
const S = struct {
fn doTheTestNot(comptime T: type, x: Vector(4, T)) !void {
var y = ~x;
for (@as([4]T, y)) |v, i| {
try expectEqual(~x[i], v);
}
}
fn doTheTest() !void {
try doTheTestNot(u8, [_]u8{ 0, 2, 4, 255 });
try doTheTestNot(u16, [_]u16{ 0, 2, 4, 255 });
try doTheTestNot(u32, [_]u32{ 0, 2, 4, 255 });
try doTheTestNot(u64, [_]u64{ 0, 2, 4, 255 });
try doTheTestNot(u8, [_]u8{ 0, 2, 4, 255 });
try doTheTestNot(u16, [_]u16{ 0, 2, 4, 255 });
try doTheTestNot(u32, [_]u32{ 0, 2, 4, 255 });
try doTheTestNot(u64, [_]u64{ 0, 2, 4, 255 });
}
};
try S.doTheTest();
comptime try S.doTheTest();
}
test "vector shift operators" {
// TODO investigate why this fails when cross-compiled to wasm.
if (builtin.target.os.tag == .wasi) return error.SkipZigTest;
const S = struct {
fn doTheTestShift(x: anytype, y: anytype) !void {
const N = @typeInfo(@TypeOf(x)).Array.len;
const TX = @typeInfo(@TypeOf(x)).Array.child;
const TY = @typeInfo(@TypeOf(y)).Array.child;
var xv = @as(Vector(N, TX), x);
var yv = @as(Vector(N, TY), y);
var z0 = xv >> yv;
for (@as([N]TX, z0)) |v, i| {
try expectEqual(x[i] >> y[i], v);
}
var z1 = xv << yv;
for (@as([N]TX, z1)) |v, i| {
try expectEqual(x[i] << y[i], v);
}
}
fn doTheTestShiftExact(x: anytype, y: anytype, dir: enum { Left, Right }) !void {
const N = @typeInfo(@TypeOf(x)).Array.len;
const TX = @typeInfo(@TypeOf(x)).Array.child;
const TY = @typeInfo(@TypeOf(y)).Array.child;
var xv = @as(Vector(N, TX), x);
var yv = @as(Vector(N, TY), y);
var z = if (dir == .Left) @shlExact(xv, yv) else @shrExact(xv, yv);
for (@as([N]TX, z)) |v, i| {
const check = if (dir == .Left) x[i] << y[i] else x[i] >> y[i];
try expectEqual(check, v);
}
}
fn doTheTest() !void {
try doTheTestShift([_]u8{ 0, 2, 4, math.maxInt(u8) }, [_]u3{ 2, 0, 2, 7 });
try doTheTestShift([_]u16{ 0, 2, 4, math.maxInt(u16) }, [_]u4{ 2, 0, 2, 15 });
try doTheTestShift([_]u24{ 0, 2, 4, math.maxInt(u24) }, [_]u5{ 2, 0, 2, 23 });
try doTheTestShift([_]u32{ 0, 2, 4, math.maxInt(u32) }, [_]u5{ 2, 0, 2, 31 });
try doTheTestShift([_]u64{ 0xfe, math.maxInt(u64) }, [_]u6{ 0, 63 });
try doTheTestShift([_]i8{ 0, 2, 4, math.maxInt(i8) }, [_]u3{ 2, 0, 2, 7 });
try doTheTestShift([_]i16{ 0, 2, 4, math.maxInt(i16) }, [_]u4{ 2, 0, 2, 7 });
try doTheTestShift([_]i24{ 0, 2, 4, math.maxInt(i24) }, [_]u5{ 2, 0, 2, 7 });
try doTheTestShift([_]i32{ 0, 2, 4, math.maxInt(i32) }, [_]u5{ 2, 0, 2, 7 });
try doTheTestShift([_]i64{ 0xfe, math.maxInt(i64) }, [_]u6{ 0, 63 });
try doTheTestShiftExact([_]u8{ 0, 1, 1 << 7, math.maxInt(u8) ^ 1 }, [_]u3{ 4, 0, 7, 1 }, .Right);
try doTheTestShiftExact([_]u16{ 0, 1, 1 << 15, math.maxInt(u16) ^ 1 }, [_]u4{ 4, 0, 15, 1 }, .Right);
try doTheTestShiftExact([_]u24{ 0, 1, 1 << 23, math.maxInt(u24) ^ 1 }, [_]u5{ 4, 0, 23, 1 }, .Right);
try doTheTestShiftExact([_]u32{ 0, 1, 1 << 31, math.maxInt(u32) ^ 1 }, [_]u5{ 4, 0, 31, 1 }, .Right);
try doTheTestShiftExact([_]u64{ 1 << 63, 1 }, [_]u6{ 63, 0 }, .Right);
try doTheTestShiftExact([_]u8{ 0, 1, 1, math.maxInt(u8) ^ (1 << 7) }, [_]u3{ 4, 0, 7, 1 }, .Left);
try doTheTestShiftExact([_]u16{ 0, 1, 1, math.maxInt(u16) ^ (1 << 15) }, [_]u4{ 4, 0, 15, 1 }, .Left);
try doTheTestShiftExact([_]u24{ 0, 1, 1, math.maxInt(u24) ^ (1 << 23) }, [_]u5{ 4, 0, 23, 1 }, .Left);
try doTheTestShiftExact([_]u32{ 0, 1, 1, math.maxInt(u32) ^ (1 << 31) }, [_]u5{ 4, 0, 31, 1 }, .Left);
try doTheTestShiftExact([_]u64{ 1 << 63, 1 }, [_]u6{ 0, 63 }, .Left);
}
};
switch (builtin.target.cpu.arch) {
.i386,
.aarch64,
.aarch64_be,
.aarch64_32,
.arm,
.armeb,
.thumb,
.thumbeb,
.mips,
.mipsel,
.mips64,
.mips64el,
.riscv64,
.sparcv9,
=> {
// LLVM miscompiles on this architecture
// https://github.com/ziglang/zig/issues/4951
return error.SkipZigTest;
},
else => {},
}
try S.doTheTest();
comptime try S.doTheTest();
}
test "vector reduce operation" {
const S = struct {
fn doTheTestReduce(comptime op: std.builtin.ReduceOp, x: anytype, expected: anytype) !void {
const N = @typeInfo(@TypeOf(x)).Array.len;
const TX = @typeInfo(@TypeOf(x)).Array.child;
var r = @reduce(op, @as(Vector(N, TX), x));
switch (@typeInfo(TX)) {
.Int, .Bool => try expectEqual(expected, r),
.Float => {
const expected_nan = math.isNan(expected);
const got_nan = math.isNan(r);
if (expected_nan and got_nan) {
// Do this check explicitly as two NaN values are never
// equal.
} else {
try expectApproxEqRel(expected, r, math.sqrt(math.epsilon(TX)));
}
},
else => unreachable,
}
}
fn doTheTest() !void {
try doTheTestReduce(.Add, [4]i16{ -9, -99, -999, -9999 }, @as(i32, -11106));
try doTheTestReduce(.Add, [4]u16{ 9, 99, 999, 9999 }, @as(u32, 11106));
try doTheTestReduce(.Add, [4]i32{ -9, -99, -999, -9999 }, @as(i32, -11106));
try doTheTestReduce(.Add, [4]u32{ 9, 99, 999, 9999 }, @as(u32, 11106));
try doTheTestReduce(.Add, [4]i64{ -9, -99, -999, -9999 }, @as(i64, -11106));
try doTheTestReduce(.Add, [4]u64{ 9, 99, 999, 9999 }, @as(u64, 11106));
try doTheTestReduce(.Add, [4]i128{ -9, -99, -999, -9999 }, @as(i128, -11106));
try doTheTestReduce(.Add, [4]u128{ 9, 99, 999, 9999 }, @as(u128, 11106));
try doTheTestReduce(.Add, [4]f16{ -1.9, 5.1, -60.3, 100.0 }, @as(f16, 42.9));
try doTheTestReduce(.Add, [4]f32{ -1.9, 5.1, -60.3, 100.0 }, @as(f32, 42.9));
try doTheTestReduce(.Add, [4]f64{ -1.9, 5.1, -60.3, 100.0 }, @as(f64, 42.9));
try doTheTestReduce(.And, [4]bool{ true, false, true, true }, @as(bool, false));
try doTheTestReduce(.And, [4]u1{ 1, 0, 1, 1 }, @as(u1, 0));
try doTheTestReduce(.And, [4]u16{ 0xffff, 0xff55, 0xaaff, 0x1010 }, @as(u16, 0x10));
try doTheTestReduce(.And, [4]u32{ 0xffffffff, 0xffff5555, 0xaaaaffff, 0x10101010 }, @as(u32, 0x1010));
try doTheTestReduce(.And, [4]u64{ 0xffffffff, 0xffff5555, 0xaaaaffff, 0x10101010 }, @as(u64, 0x1010));
try doTheTestReduce(.Min, [4]i16{ -1, 2, 3, 4 }, @as(i16, -1));
try doTheTestReduce(.Min, [4]u16{ 1, 2, 3, 4 }, @as(u16, 1));
try doTheTestReduce(.Min, [4]i32{ 1234567, -386, 0, 3 }, @as(i32, -386));
try doTheTestReduce(.Min, [4]u32{ 99, 9999, 9, 99999 }, @as(u32, 9));
// LLVM 11 ERROR: Cannot select type
// https://github.com/ziglang/zig/issues/7138
if (builtin.target.cpu.arch != .aarch64) {
try doTheTestReduce(.Min, [4]i64{ 1234567, -386, 0, 3 }, @as(i64, -386));
try doTheTestReduce(.Min, [4]u64{ 99, 9999, 9, 99999 }, @as(u64, 9));
}
try doTheTestReduce(.Min, [4]i128{ 1234567, -386, 0, 3 }, @as(i128, -386));
try doTheTestReduce(.Min, [4]u128{ 99, 9999, 9, 99999 }, @as(u128, 9));
try doTheTestReduce(.Min, [4]f16{ -10.3, 10.0e9, 13.0, -100.0 }, @as(f16, -100.0));
try doTheTestReduce(.Min, [4]f32{ -10.3, 10.0e9, 13.0, -100.0 }, @as(f32, -100.0));
try doTheTestReduce(.Min, [4]f64{ -10.3, 10.0e9, 13.0, -100.0 }, @as(f64, -100.0));
try doTheTestReduce(.Max, [4]i16{ -1, 2, 3, 4 }, @as(i16, 4));
try doTheTestReduce(.Max, [4]u16{ 1, 2, 3, 4 }, @as(u16, 4));
try doTheTestReduce(.Max, [4]i32{ 1234567, -386, 0, 3 }, @as(i32, 1234567));
try doTheTestReduce(.Max, [4]u32{ 99, 9999, 9, 99999 }, @as(u32, 99999));
// LLVM 11 ERROR: Cannot select type
// https://github.com/ziglang/zig/issues/7138
if (builtin.target.cpu.arch != .aarch64) {
try doTheTestReduce(.Max, [4]i64{ 1234567, -386, 0, 3 }, @as(i64, 1234567));
try doTheTestReduce(.Max, [4]u64{ 99, 9999, 9, 99999 }, @as(u64, 99999));
}
try doTheTestReduce(.Max, [4]i128{ 1234567, -386, 0, 3 }, @as(i128, 1234567));
try doTheTestReduce(.Max, [4]u128{ 99, 9999, 9, 99999 }, @as(u128, 99999));
try doTheTestReduce(.Max, [4]f16{ -10.3, 10.0e9, 13.0, -100.0 }, @as(f16, 10.0e9));
try doTheTestReduce(.Max, [4]f32{ -10.3, 10.0e9, 13.0, -100.0 }, @as(f32, 10.0e9));
try doTheTestReduce(.Max, [4]f64{ -10.3, 10.0e9, 13.0, -100.0 }, @as(f64, 10.0e9));
try doTheTestReduce(.Mul, [4]i16{ -1, 2, 3, 4 }, @as(i16, -24));
try doTheTestReduce(.Mul, [4]u16{ 1, 2, 3, 4 }, @as(u16, 24));
try doTheTestReduce(.Mul, [4]i32{ -9, -99, -999, 999 }, @as(i32, -889218891));
try doTheTestReduce(.Mul, [4]u32{ 1, 2, 3, 4 }, @as(u32, 24));
try doTheTestReduce(.Mul, [4]i64{ 9, 99, 999, 9999 }, @as(i64, 8900199891));
try doTheTestReduce(.Mul, [4]u64{ 9, 99, 999, 9999 }, @as(u64, 8900199891));
try doTheTestReduce(.Mul, [4]i128{ -9, -99, -999, 9999 }, @as(i128, -8900199891));
try doTheTestReduce(.Mul, [4]u128{ 9, 99, 999, 9999 }, @as(u128, 8900199891));
try doTheTestReduce(.Mul, [4]f16{ -1.9, 5.1, -60.3, 100.0 }, @as(f16, 58430.7));
try doTheTestReduce(.Mul, [4]f32{ -1.9, 5.1, -60.3, 100.0 }, @as(f32, 58430.7));
try doTheTestReduce(.Mul, [4]f64{ -1.9, 5.1, -60.3, 100.0 }, @as(f64, 58430.7));
try doTheTestReduce(.Or, [4]bool{ false, true, false, false }, @as(bool, true));
try doTheTestReduce(.Or, [4]u1{ 0, 1, 0, 0 }, @as(u1, 1));
try doTheTestReduce(.Or, [4]u16{ 0xff00, 0xff00, 0xf0, 0xf }, ~@as(u16, 0));
try doTheTestReduce(.Or, [4]u32{ 0xffff0000, 0xff00, 0xf0, 0xf }, ~@as(u32, 0));
try doTheTestReduce(.Or, [4]u64{ 0xffff0000, 0xff00, 0xf0, 0xf }, @as(u64, 0xffffffff));
try doTheTestReduce(.Or, [4]u128{ 0xffff0000, 0xff00, 0xf0, 0xf }, @as(u128, 0xffffffff));
try doTheTestReduce(.Xor, [4]bool{ true, true, true, false }, @as(bool, true));
try doTheTestReduce(.Xor, [4]u1{ 1, 1, 1, 0 }, @as(u1, 1));
try doTheTestReduce(.Xor, [4]u16{ 0x0000, 0x3333, 0x8888, 0x4444 }, ~@as(u16, 0));
try doTheTestReduce(.Xor, [4]u32{ 0x00000000, 0x33333333, 0x88888888, 0x44444444 }, ~@as(u32, 0));
try doTheTestReduce(.Xor, [4]u64{ 0x00000000, 0x33333333, 0x88888888, 0x44444444 }, @as(u64, 0xffffffff));
try doTheTestReduce(.Xor, [4]u128{ 0x00000000, 0x33333333, 0x88888888, 0x44444444 }, @as(u128, 0xffffffff));
// Test the reduction on vectors containing NaNs.
const f16_nan = math.nan(f16);
const f32_nan = math.nan(f32);
const f64_nan = math.nan(f64);
try doTheTestReduce(.Add, [4]f16{ -1.9, 5.1, f16_nan, 100.0 }, f16_nan);
try doTheTestReduce(.Add, [4]f32{ -1.9, 5.1, f32_nan, 100.0 }, f32_nan);
try doTheTestReduce(.Add, [4]f64{ -1.9, 5.1, f64_nan, 100.0 }, f64_nan);
// LLVM 11 ERROR: Cannot select type
// https://github.com/ziglang/zig/issues/7138
if (false) {
try doTheTestReduce(.Min, [4]f16{ -1.9, 5.1, f16_nan, 100.0 }, f16_nan);
try doTheTestReduce(.Min, [4]f32{ -1.9, 5.1, f32_nan, 100.0 }, f32_nan);
try doTheTestReduce(.Min, [4]f64{ -1.9, 5.1, f64_nan, 100.0 }, f64_nan);
try doTheTestReduce(.Max, [4]f16{ -1.9, 5.1, f16_nan, 100.0 }, f16_nan);
try doTheTestReduce(.Max, [4]f32{ -1.9, 5.1, f32_nan, 100.0 }, f32_nan);
try doTheTestReduce(.Max, [4]f64{ -1.9, 5.1, f64_nan, 100.0 }, f64_nan);
}
try doTheTestReduce(.Mul, [4]f16{ -1.9, 5.1, f16_nan, 100.0 }, f16_nan);
try doTheTestReduce(.Mul, [4]f32{ -1.9, 5.1, f32_nan, 100.0 }, f32_nan);
try doTheTestReduce(.Mul, [4]f64{ -1.9, 5.1, f64_nan, 100.0 }, f64_nan);
}
};
try S.doTheTest();
comptime try S.doTheTest();
}
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