mirror of
https://github.com/ziglang/zig.git
synced 2024-11-27 15:42:49 +00:00
93 lines
4.1 KiB
Zig
93 lines
4.1 KiB
Zig
const std = @import("std");
|
|
const builtin = @import("builtin");
|
|
const mem = std.mem;
|
|
const expect = std.testing.expect;
|
|
|
|
test "@shuffle int" {
|
|
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
|
|
if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
|
|
|
|
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 };
|
|
const mask = [4]i32{ 0, ~@as(i32, 2), 3, ~@as(i32, 3) };
|
|
var res = @shuffle(i32, v, x, mask);
|
|
try expect(mem.eql(i32, &@as([4]i32, res), &[4]i32{ 2147483647, 3, 40, 4 }));
|
|
|
|
// Implicit cast from array (of mask)
|
|
res = @shuffle(i32, v, x, [4]i32{ 0, ~@as(i32, 2), 3, ~@as(i32, 3) });
|
|
try expect(mem.eql(i32, &@as([4]i32, res), &[4]i32{ 2147483647, 3, 40, 4 }));
|
|
|
|
// Undefined
|
|
const mask2 = [4]i32{ 3, 1, 2, 0 };
|
|
res = @shuffle(i32, v, undefined, mask2);
|
|
try expect(mem.eql(i32, &@as([4]i32, res), &[4]i32{ 40, -2, 30, 2147483647 }));
|
|
|
|
// Upcasting of b
|
|
var v2: @Vector(2, i32) = [2]i32{ 2147483647, undefined };
|
|
const mask3 = [4]i32{ ~@as(i32, 0), 2, ~@as(i32, 0), 3 };
|
|
res = @shuffle(i32, x, v2, mask3);
|
|
try expect(mem.eql(i32, &@as([4]i32, res), &[4]i32{ 2147483647, 3, 2147483647, 4 }));
|
|
|
|
// Upcasting of a
|
|
var v3: @Vector(2, i32) = [2]i32{ 2147483647, -2 };
|
|
const mask4 = [4]i32{ 0, ~@as(i32, 2), 1, ~@as(i32, 3) };
|
|
res = @shuffle(i32, v3, x, mask4);
|
|
try expect(mem.eql(i32, &@as([4]i32, res), &[4]i32{ 2147483647, 3, -2, 4 }));
|
|
}
|
|
};
|
|
try S.doTheTest();
|
|
try comptime S.doTheTest();
|
|
}
|
|
|
|
test "@shuffle bool 1" {
|
|
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
|
|
if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
|
|
|
|
const S = struct {
|
|
fn doTheTest() !void {
|
|
var x: @Vector(4, bool) = [4]bool{ false, true, false, true };
|
|
var v: @Vector(2, bool) = [2]bool{ true, false };
|
|
const mask = [4]i32{ 0, ~@as(i32, 1), 1, 2 };
|
|
var res = @shuffle(bool, x, v, mask);
|
|
try expect(mem.eql(bool, &@as([4]bool, res), &[4]bool{ false, false, true, false }));
|
|
}
|
|
};
|
|
try S.doTheTest();
|
|
try comptime S.doTheTest();
|
|
}
|
|
|
|
test "@shuffle bool 2" {
|
|
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
|
|
if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
|
|
|
|
if (builtin.zig_backend == .stage2_llvm) {
|
|
// https://github.com/ziglang/zig/issues/3246
|
|
return error.SkipZigTest;
|
|
}
|
|
|
|
const S = struct {
|
|
fn doTheTest() !void {
|
|
var x: @Vector(3, bool) = [3]bool{ false, true, false };
|
|
var v: @Vector(2, bool) = [2]bool{ true, false };
|
|
const mask = [4]i32{ 0, ~@as(i32, 1), 1, 2 };
|
|
var res = @shuffle(bool, x, v, mask);
|
|
try expect(mem.eql(bool, &@as([4]bool, res), &[4]bool{ false, false, true, false }));
|
|
}
|
|
};
|
|
try S.doTheTest();
|
|
try comptime S.doTheTest();
|
|
}
|