mirror of
https://github.com/ziglang/zig.git
synced 2024-11-30 09:02:32 +00:00
1247 lines
53 KiB
Zig
1247 lines
53 KiB
Zig
const std = @import("std");
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const builtin = @import("builtin");
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const mem = std.mem;
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const math = std.math;
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const expect = std.testing.expect;
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const expectEqual = std.testing.expectEqual;
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test "implicit cast vector to array - bool" {
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if (builtin.zig_backend == .stage1) {
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// Regressed in LLVM 14:
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// https://github.com/llvm/llvm-project/issues/55522
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return error.SkipZigTest;
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}
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if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
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const S = struct {
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fn doTheTest() !void {
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const a: @Vector(4, bool) = [_]bool{ true, false, true, false };
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const result_array: [4]bool = a;
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try expect(mem.eql(bool, &result_array, &[4]bool{ true, false, true, false }));
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}
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};
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try S.doTheTest();
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comptime try S.doTheTest();
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}
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test "vector wrap operators" {
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if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
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const S = struct {
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fn doTheTest() !void {
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var v: @Vector(4, i32) = [4]i32{ 2147483647, -2, 30, 40 };
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var x: @Vector(4, i32) = [4]i32{ 1, 2147483647, 3, 4 };
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try expect(mem.eql(i32, &@as([4]i32, v +% x), &[4]i32{ -2147483648, 2147483645, 33, 44 }));
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try expect(mem.eql(i32, &@as([4]i32, v -% x), &[4]i32{ 2147483646, 2147483647, 27, 36 }));
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try expect(mem.eql(i32, &@as([4]i32, v *% x), &[4]i32{ 2147483647, 2, 90, 160 }));
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var z: @Vector(4, i32) = [4]i32{ 1, 2, 3, -2147483648 };
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try expect(mem.eql(i32, &@as([4]i32, -%z), &[4]i32{ -1, -2, -3, -2147483648 }));
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}
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};
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try S.doTheTest();
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comptime try S.doTheTest();
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}
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test "vector bin compares with mem.eql" {
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if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
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const S = struct {
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fn doTheTest() !void {
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var v: @Vector(4, i32) = [4]i32{ 2147483647, -2, 30, 40 };
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var x: @Vector(4, i32) = [4]i32{ 1, 2147483647, 30, 4 };
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try expect(mem.eql(bool, &@as([4]bool, v == x), &[4]bool{ false, false, true, false }));
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try expect(mem.eql(bool, &@as([4]bool, v != x), &[4]bool{ true, true, false, true }));
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try expect(mem.eql(bool, &@as([4]bool, v < x), &[4]bool{ false, true, false, false }));
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try expect(mem.eql(bool, &@as([4]bool, v > x), &[4]bool{ true, false, false, true }));
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try expect(mem.eql(bool, &@as([4]bool, v <= x), &[4]bool{ false, true, true, false }));
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try expect(mem.eql(bool, &@as([4]bool, v >= x), &[4]bool{ true, false, true, true }));
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}
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};
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try S.doTheTest();
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comptime try S.doTheTest();
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}
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test "vector int operators" {
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if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
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const S = struct {
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fn doTheTest() !void {
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var v: @Vector(4, i32) = [4]i32{ 10, 20, 30, 40 };
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var x: @Vector(4, i32) = [4]i32{ 1, 2, 3, 4 };
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try expect(mem.eql(i32, &@as([4]i32, v + x), &[4]i32{ 11, 22, 33, 44 }));
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try expect(mem.eql(i32, &@as([4]i32, v - x), &[4]i32{ 9, 18, 27, 36 }));
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try expect(mem.eql(i32, &@as([4]i32, v * x), &[4]i32{ 10, 40, 90, 160 }));
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try expect(mem.eql(i32, &@as([4]i32, -v), &[4]i32{ -10, -20, -30, -40 }));
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}
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};
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try S.doTheTest();
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comptime try S.doTheTest();
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}
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test "vector float operators" {
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if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
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inline for ([_]type{ f16, f32, f64, f80, f128 }) |T| {
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const S = struct {
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fn doTheTest() !void {
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var v: @Vector(4, T) = [4]T{ 10, 20, 30, 40 };
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var x: @Vector(4, T) = [4]T{ 1, 2, 3, 4 };
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try expect(mem.eql(T, &@as([4]T, v + x), &[4]T{ 11, 22, 33, 44 }));
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try expect(mem.eql(T, &@as([4]T, v - x), &[4]T{ 9, 18, 27, 36 }));
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try expect(mem.eql(T, &@as([4]T, v * x), &[4]T{ 10, 40, 90, 160 }));
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try expect(mem.eql(T, &@as([4]T, -x), &[4]T{ -1, -2, -3, -4 }));
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}
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};
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try S.doTheTest();
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comptime try S.doTheTest();
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}
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}
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test "vector bit operators" {
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if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
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const S = struct {
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fn doTheTest() !void {
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var v: @Vector(4, u8) = [4]u8{ 0b10101010, 0b10101010, 0b10101010, 0b10101010 };
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var x: @Vector(4, u8) = [4]u8{ 0b11110000, 0b00001111, 0b10101010, 0b01010101 };
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try expect(mem.eql(u8, &@as([4]u8, v ^ x), &[4]u8{ 0b01011010, 0b10100101, 0b00000000, 0b11111111 }));
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try expect(mem.eql(u8, &@as([4]u8, v | x), &[4]u8{ 0b11111010, 0b10101111, 0b10101010, 0b11111111 }));
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try expect(mem.eql(u8, &@as([4]u8, v & x), &[4]u8{ 0b10100000, 0b00001010, 0b10101010, 0b00000000 }));
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}
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};
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try S.doTheTest();
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comptime try S.doTheTest();
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}
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test "implicit cast vector to array" {
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if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
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const S = struct {
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fn doTheTest() !void {
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var a: @Vector(4, i32) = [_]i32{ 1, 2, 3, 4 };
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var result_array: [4]i32 = a;
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result_array = a;
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try expect(mem.eql(i32, &result_array, &[4]i32{ 1, 2, 3, 4 }));
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}
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};
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try S.doTheTest();
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comptime try S.doTheTest();
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}
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test "array to vector" {
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if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
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const S = struct {
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fn doTheTest() !void {
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var foo: f32 = 3.14;
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var arr = [4]f32{ foo, 1.5, 0.0, 0.0 };
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var vec: @Vector(4, f32) = arr;
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try expect(mem.eql(f32, &@as([4]f32, vec), &arr));
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}
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};
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try S.doTheTest();
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comptime try S.doTheTest();
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}
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test "tuple to vector" {
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if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
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if ((builtin.zig_backend == .stage1 or builtin.zig_backend == .stage2_llvm) and
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builtin.cpu.arch == .aarch64)
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{
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// Regressed with LLVM 14:
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// https://github.com/ziglang/zig/issues/12012
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return error.SkipZigTest;
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}
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const S = struct {
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fn doTheTest() !void {
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const Vec3 = @Vector(3, i32);
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var v: Vec3 = .{ 1, 0, 0 };
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for ([_]Vec3{ .{ 0, 1, 0 }, .{ 0, 0, 1 } }) |it| {
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v += it;
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}
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try std.testing.expectEqual(v, Vec3{ 1, 1, 1 });
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if (builtin.zig_backend != .stage1) {
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try std.testing.expectEqual(v, .{ 1, 1, 1 });
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}
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}
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};
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try S.doTheTest();
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comptime try S.doTheTest();
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}
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test "vector casts of sizes not divisible by 8" {
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if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
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const S = struct {
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fn doTheTest() !void {
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{
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var v: @Vector(4, u3) = [4]u3{ 5, 2, 3, 0 };
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var x: [4]u3 = v;
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try expect(mem.eql(u3, &x, &@as([4]u3, v)));
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}
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{
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var v: @Vector(4, u2) = [4]u2{ 1, 2, 3, 0 };
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var x: [4]u2 = v;
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try expect(mem.eql(u2, &x, &@as([4]u2, v)));
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}
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{
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var v: @Vector(4, u1) = [4]u1{ 1, 0, 1, 0 };
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var x: [4]u1 = v;
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try expect(mem.eql(u1, &x, &@as([4]u1, v)));
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}
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{
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var v: @Vector(4, bool) = [4]bool{ false, false, true, false };
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var x: [4]bool = v;
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try expect(mem.eql(bool, &x, &@as([4]bool, v)));
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}
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}
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};
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try S.doTheTest();
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comptime try S.doTheTest();
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}
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test "vector @splat" {
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if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_llvm and
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builtin.os.tag == .macos)
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{
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// LLVM 15 regression: https://github.com/ziglang/zig/issues/12827
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return error.SkipZigTest;
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}
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const S = struct {
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fn testForT(comptime N: comptime_int, v: anytype) !void {
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const T = @TypeOf(v);
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var vec = @splat(N, v);
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try expect(@Vector(N, T) == @TypeOf(vec));
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var as_array = @as([N]T, vec);
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for (as_array) |elem| try expect(v == elem);
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}
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fn doTheTest() !void {
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// Splats with multiple-of-8 bit types that fill a 128bit vector.
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try testForT(16, @as(u8, 0xEE));
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try testForT(8, @as(u16, 0xBEEF));
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try testForT(4, @as(u32, 0xDEADBEEF));
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try testForT(2, @as(u64, 0xCAFEF00DDEADBEEF));
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try testForT(8, @as(f16, 3.1415));
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try testForT(4, @as(f32, 3.1415));
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try testForT(2, @as(f64, 3.1415));
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// Same but fill more than 128 bits.
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try testForT(16 * 2, @as(u8, 0xEE));
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try testForT(8 * 2, @as(u16, 0xBEEF));
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try testForT(4 * 2, @as(u32, 0xDEADBEEF));
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try testForT(2 * 2, @as(u64, 0xCAFEF00DDEADBEEF));
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try testForT(8 * 2, @as(f16, 3.1415));
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try testForT(4 * 2, @as(f32, 3.1415));
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try testForT(2 * 2, @as(f64, 3.1415));
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}
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};
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try S.doTheTest();
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comptime try S.doTheTest();
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}
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test "load vector elements via comptime index" {
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if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
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const S = struct {
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fn doTheTest() !void {
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var v: @Vector(4, i32) = [_]i32{ 1, 2, 3, undefined };
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try expect(v[0] == 1);
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try expect(v[1] == 2);
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try expect(loadv(&v[2]) == 3);
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}
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fn loadv(ptr: anytype) i32 {
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return ptr.*;
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}
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};
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try S.doTheTest();
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comptime try S.doTheTest();
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}
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test "store vector elements via comptime index" {
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if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
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const S = struct {
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fn doTheTest() !void {
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var v: @Vector(4, i32) = [_]i32{ 1, 5, 3, undefined };
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v[2] = 42;
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try expect(v[1] == 5);
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v[3] = -364;
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try expect(v[2] == 42);
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try expect(-364 == v[3]);
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storev(&v[0], 100);
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try expect(v[0] == 100);
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}
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fn storev(ptr: anytype, x: i32) void {
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ptr.* = x;
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}
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};
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try S.doTheTest();
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comptime try S.doTheTest();
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}
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test "load vector elements via runtime index" {
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if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
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const S = struct {
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fn doTheTest() !void {
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var v: @Vector(4, i32) = [_]i32{ 1, 2, 3, undefined };
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var i: u32 = 0;
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try expect(v[i] == 1);
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i += 1;
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try expect(v[i] == 2);
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i += 1;
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try expect(v[i] == 3);
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}
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};
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try S.doTheTest();
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comptime try S.doTheTest();
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}
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test "store vector elements via runtime index" {
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if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
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const S = struct {
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fn doTheTest() !void {
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var v: @Vector(4, i32) = [_]i32{ 1, 5, 3, undefined };
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var i: u32 = 2;
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v[i] = 1;
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try expect(v[1] == 5);
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try expect(v[2] == 1);
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i += 1;
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v[i] = -364;
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try expect(-364 == v[3]);
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}
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};
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try S.doTheTest();
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comptime try S.doTheTest();
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}
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|
|
test "initialize vector which is a struct field" {
|
|
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
|
|
|
|
const Vec4Obj = struct {
|
|
data: @Vector(4, f32),
|
|
};
|
|
|
|
const S = struct {
|
|
fn doTheTest() !void {
|
|
var foo = Vec4Obj{
|
|
.data = [_]f32{ 1, 2, 3, 4 },
|
|
};
|
|
_ = foo;
|
|
}
|
|
};
|
|
try S.doTheTest();
|
|
comptime try S.doTheTest();
|
|
}
|
|
|
|
test "vector comparison operators" {
|
|
if (builtin.zig_backend == .stage1) {
|
|
// Regressed in LLVM 14:
|
|
// https://github.com/llvm/llvm-project/issues/55522
|
|
return error.SkipZigTest;
|
|
}
|
|
|
|
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
|
|
if (builtin.zig_backend == .stage2_c) 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
|
|
|
|
const S = struct {
|
|
fn doTheTest() !void {
|
|
{
|
|
var v1: @Vector(4, bool) = [_]bool{ true, false, true, false };
|
|
var v2: @Vector(4, bool) = [_]bool{ false, true, false, true };
|
|
try expect(mem.eql(bool, &@as([4]bool, @splat(4, true)), &@as([4]bool, v1 == v1)));
|
|
try expect(mem.eql(bool, &@as([4]bool, @splat(4, false)), &@as([4]bool, v1 == v2)));
|
|
try expect(mem.eql(bool, &@as([4]bool, @splat(4, true)), &@as([4]bool, v1 != v2)));
|
|
try expect(mem.eql(bool, &@as([4]bool, @splat(4, false)), &@as([4]bool, v2 != v2)));
|
|
}
|
|
{
|
|
var v1 = @splat(4, @as(u32, 0xc0ffeeee));
|
|
var v2: @Vector(4, c_uint) = v1;
|
|
var v3 = @splat(4, @as(u32, 0xdeadbeef));
|
|
try expect(mem.eql(bool, &@as([4]bool, @splat(4, true)), &@as([4]bool, v1 == v2)));
|
|
try expect(mem.eql(bool, &@as([4]bool, @splat(4, false)), &@as([4]bool, v1 == v3)));
|
|
try expect(mem.eql(bool, &@as([4]bool, @splat(4, true)), &@as([4]bool, v1 != v3)));
|
|
try expect(mem.eql(bool, &@as([4]bool, @splat(4, false)), &@as([4]bool, 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 expect(mem.eql(bool, &@as([4]bool, v3), &@as([4]bool, v1 == v2)));
|
|
try expect(mem.eql(bool, &@as([4]bool, v3), &@as([4]bool, v2 == v1)));
|
|
}
|
|
}
|
|
};
|
|
try S.doTheTest();
|
|
comptime try S.doTheTest();
|
|
}
|
|
|
|
test "vector division operators" {
|
|
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
|
|
if (builtin.zig_backend == .stage2_c) 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
|
|
|
|
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 expect(x[i] / y[i] == v);
|
|
}
|
|
}
|
|
const d1 = @divExact(x, y);
|
|
for (@as([4]T, d1)) |v, i| {
|
|
try expect(@divExact(x[i], y[i]) == v);
|
|
}
|
|
const d2 = @divFloor(x, y);
|
|
for (@as([4]T, d2)) |v, i| {
|
|
try expect(@divFloor(x[i], y[i]) == v);
|
|
}
|
|
const d3 = @divTrunc(x, y);
|
|
for (@as([4]T, d3)) |v, i| {
|
|
try expect(@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 expect(x[i] % y[i] == v);
|
|
}
|
|
}
|
|
const r1 = @mod(x, y);
|
|
for (@as([4]T, r1)) |v, i| {
|
|
try expect(@mod(x[i], y[i]) == v);
|
|
}
|
|
const r2 = @rem(x, y);
|
|
for (@as([4]T, r2)) |v, i| {
|
|
try expect(@rem(x[i], y[i]) == v);
|
|
}
|
|
}
|
|
|
|
fn doTheTest() !void {
|
|
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 });
|
|
|
|
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" {
|
|
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
|
|
if (builtin.zig_backend == .stage2_c) 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
|
|
|
|
const S = struct {
|
|
fn doTheTestNot(comptime T: type, x: @Vector(4, T)) !void {
|
|
var y = ~x;
|
|
for (@as([4]T, y)) |v, i| {
|
|
try expect(~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" {
|
|
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
|
|
if (builtin.zig_backend == .stage2_c) 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
|
|
|
|
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 expect(x[i] >> y[i] == v);
|
|
}
|
|
var z1 = xv << yv;
|
|
for (@as([N]TX, z1)) |v, i| {
|
|
try expect(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 expect(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) {
|
|
.x86,
|
|
.aarch64,
|
|
.aarch64_be,
|
|
.aarch64_32,
|
|
.arm,
|
|
.armeb,
|
|
.thumb,
|
|
.thumbeb,
|
|
.mips,
|
|
.mipsel,
|
|
.mips64,
|
|
.mips64el,
|
|
.riscv64,
|
|
.sparc64,
|
|
=> {
|
|
// 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" {
|
|
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
|
|
if (builtin.zig_backend == .stage2_c) 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
|
|
|
|
const S = struct {
|
|
fn testReduce(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 expect(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 {
|
|
const F = @TypeOf(expected);
|
|
const tolerance = @sqrt(math.floatEps(TX));
|
|
try expect(std.math.approxEqRel(F, expected, r, tolerance));
|
|
}
|
|
},
|
|
else => unreachable,
|
|
}
|
|
}
|
|
fn doTheTest() !void {
|
|
try testReduce(.Add, [4]i16{ -9, -99, -999, -9999 }, @as(i32, -11106));
|
|
try testReduce(.Add, [4]u16{ 9, 99, 999, 9999 }, @as(u32, 11106));
|
|
try testReduce(.Add, [4]i32{ -9, -99, -999, -9999 }, @as(i32, -11106));
|
|
try testReduce(.Add, [4]u32{ 9, 99, 999, 9999 }, @as(u32, 11106));
|
|
try testReduce(.Add, [4]i64{ -9, -99, -999, -9999 }, @as(i64, -11106));
|
|
try testReduce(.Add, [4]u64{ 9, 99, 999, 9999 }, @as(u64, 11106));
|
|
try testReduce(.Add, [4]i128{ -9, -99, -999, -9999 }, @as(i128, -11106));
|
|
try testReduce(.Add, [4]u128{ 9, 99, 999, 9999 }, @as(u128, 11106));
|
|
try testReduce(.Add, [4]f16{ -1.9, 5.1, -60.3, 100.0 }, @as(f16, 42.9));
|
|
try testReduce(.Add, [4]f32{ -1.9, 5.1, -60.3, 100.0 }, @as(f32, 42.9));
|
|
try testReduce(.Add, [4]f64{ -1.9, 5.1, -60.3, 100.0 }, @as(f64, 42.9));
|
|
|
|
try testReduce(.And, [4]bool{ true, false, true, true }, @as(bool, false));
|
|
try testReduce(.And, [4]u1{ 1, 0, 1, 1 }, @as(u1, 0));
|
|
try testReduce(.And, [4]u16{ 0xffff, 0xff55, 0xaaff, 0x1010 }, @as(u16, 0x10));
|
|
try testReduce(.And, [4]u32{ 0xffffffff, 0xffff5555, 0xaaaaffff, 0x10101010 }, @as(u32, 0x1010));
|
|
try testReduce(.And, [4]u64{ 0xffffffff, 0xffff5555, 0xaaaaffff, 0x10101010 }, @as(u64, 0x1010));
|
|
|
|
try testReduce(.Min, [4]i16{ -1, 2, 3, 4 }, @as(i16, -1));
|
|
try testReduce(.Min, [4]u16{ 1, 2, 3, 4 }, @as(u16, 1));
|
|
try testReduce(.Min, [4]i32{ 1234567, -386, 0, 3 }, @as(i32, -386));
|
|
try testReduce(.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 testReduce(.Min, [4]i64{ 1234567, -386, 0, 3 }, @as(i64, -386));
|
|
try testReduce(.Min, [4]u64{ 99, 9999, 9, 99999 }, @as(u64, 9));
|
|
}
|
|
|
|
try testReduce(.Min, [4]i128{ 1234567, -386, 0, 3 }, @as(i128, -386));
|
|
try testReduce(.Min, [4]u128{ 99, 9999, 9, 99999 }, @as(u128, 9));
|
|
try testReduce(.Min, [4]f16{ -10.3, 10.0e9, 13.0, -100.0 }, @as(f16, -100.0));
|
|
try testReduce(.Min, [4]f32{ -10.3, 10.0e9, 13.0, -100.0 }, @as(f32, -100.0));
|
|
try testReduce(.Min, [4]f64{ -10.3, 10.0e9, 13.0, -100.0 }, @as(f64, -100.0));
|
|
|
|
try testReduce(.Max, [4]i16{ -1, 2, 3, 4 }, @as(i16, 4));
|
|
try testReduce(.Max, [4]u16{ 1, 2, 3, 4 }, @as(u16, 4));
|
|
try testReduce(.Max, [4]i32{ 1234567, -386, 0, 3 }, @as(i32, 1234567));
|
|
try testReduce(.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 testReduce(.Max, [4]i64{ 1234567, -386, 0, 3 }, @as(i64, 1234567));
|
|
try testReduce(.Max, [4]u64{ 99, 9999, 9, 99999 }, @as(u64, 99999));
|
|
}
|
|
|
|
try testReduce(.Max, [4]i128{ 1234567, -386, 0, 3 }, @as(i128, 1234567));
|
|
try testReduce(.Max, [4]u128{ 99, 9999, 9, 99999 }, @as(u128, 99999));
|
|
try testReduce(.Max, [4]f16{ -10.3, 10.0e9, 13.0, -100.0 }, @as(f16, 10.0e9));
|
|
try testReduce(.Max, [4]f32{ -10.3, 10.0e9, 13.0, -100.0 }, @as(f32, 10.0e9));
|
|
try testReduce(.Max, [4]f64{ -10.3, 10.0e9, 13.0, -100.0 }, @as(f64, 10.0e9));
|
|
|
|
try testReduce(.Mul, [4]i16{ -1, 2, 3, 4 }, @as(i16, -24));
|
|
try testReduce(.Mul, [4]u16{ 1, 2, 3, 4 }, @as(u16, 24));
|
|
try testReduce(.Mul, [4]i32{ -9, -99, -999, 999 }, @as(i32, -889218891));
|
|
try testReduce(.Mul, [4]u32{ 1, 2, 3, 4 }, @as(u32, 24));
|
|
try testReduce(.Mul, [4]i64{ 9, 99, 999, 9999 }, @as(i64, 8900199891));
|
|
try testReduce(.Mul, [4]u64{ 9, 99, 999, 9999 }, @as(u64, 8900199891));
|
|
try testReduce(.Mul, [4]i128{ -9, -99, -999, 9999 }, @as(i128, -8900199891));
|
|
try testReduce(.Mul, [4]u128{ 9, 99, 999, 9999 }, @as(u128, 8900199891));
|
|
try testReduce(.Mul, [4]f16{ -1.9, 5.1, -60.3, 100.0 }, @as(f16, 58430.7));
|
|
try testReduce(.Mul, [4]f32{ -1.9, 5.1, -60.3, 100.0 }, @as(f32, 58430.7));
|
|
try testReduce(.Mul, [4]f64{ -1.9, 5.1, -60.3, 100.0 }, @as(f64, 58430.7));
|
|
|
|
try testReduce(.Or, [4]bool{ false, true, false, false }, @as(bool, true));
|
|
try testReduce(.Or, [4]u1{ 0, 1, 0, 0 }, @as(u1, 1));
|
|
try testReduce(.Or, [4]u16{ 0xff00, 0xff00, 0xf0, 0xf }, ~@as(u16, 0));
|
|
try testReduce(.Or, [4]u32{ 0xffff0000, 0xff00, 0xf0, 0xf }, ~@as(u32, 0));
|
|
try testReduce(.Or, [4]u64{ 0xffff0000, 0xff00, 0xf0, 0xf }, @as(u64, 0xffffffff));
|
|
try testReduce(.Or, [4]u128{ 0xffff0000, 0xff00, 0xf0, 0xf }, @as(u128, 0xffffffff));
|
|
|
|
try testReduce(.Xor, [4]bool{ true, true, true, false }, @as(bool, true));
|
|
try testReduce(.Xor, [4]u1{ 1, 1, 1, 0 }, @as(u1, 1));
|
|
try testReduce(.Xor, [4]u16{ 0x0000, 0x3333, 0x8888, 0x4444 }, ~@as(u16, 0));
|
|
try testReduce(.Xor, [4]u32{ 0x00000000, 0x33333333, 0x88888888, 0x44444444 }, ~@as(u32, 0));
|
|
try testReduce(.Xor, [4]u64{ 0x00000000, 0x33333333, 0x88888888, 0x44444444 }, @as(u64, 0xffffffff));
|
|
try testReduce(.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 testReduce(.Add, [4]f16{ -1.9, 5.1, f16_nan, 100.0 }, f16_nan);
|
|
try testReduce(.Add, [4]f32{ -1.9, 5.1, f32_nan, 100.0 }, f32_nan);
|
|
try testReduce(.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 testReduce(.Min, [4]f16{ -1.9, 5.1, f16_nan, 100.0 }, f16_nan);
|
|
try testReduce(.Min, [4]f32{ -1.9, 5.1, f32_nan, 100.0 }, f32_nan);
|
|
try testReduce(.Min, [4]f64{ -1.9, 5.1, f64_nan, 100.0 }, f64_nan);
|
|
|
|
try testReduce(.Max, [4]f16{ -1.9, 5.1, f16_nan, 100.0 }, f16_nan);
|
|
try testReduce(.Max, [4]f32{ -1.9, 5.1, f32_nan, 100.0 }, f32_nan);
|
|
try testReduce(.Max, [4]f64{ -1.9, 5.1, f64_nan, 100.0 }, f64_nan);
|
|
}
|
|
|
|
try testReduce(.Mul, [4]f16{ -1.9, 5.1, f16_nan, 100.0 }, f16_nan);
|
|
try testReduce(.Mul, [4]f32{ -1.9, 5.1, f32_nan, 100.0 }, f32_nan);
|
|
try testReduce(.Mul, [4]f64{ -1.9, 5.1, f64_nan, 100.0 }, f64_nan);
|
|
}
|
|
};
|
|
|
|
try S.doTheTest();
|
|
comptime try S.doTheTest();
|
|
}
|
|
|
|
test "vector @reduce comptime" {
|
|
if (builtin.zig_backend == .stage1) return error.SkipZigTest;
|
|
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
|
|
|
|
const value = @Vector(4, i32){ 1, -1, 1, -1 };
|
|
const result = value > @splat(4, @as(i32, 0));
|
|
// result is { true, false, true, false };
|
|
comptime try expect(@TypeOf(result) == @Vector(4, bool));
|
|
const is_all_true = @reduce(.And, result);
|
|
comptime try expect(@TypeOf(is_all_true) == bool);
|
|
try expect(is_all_true == false);
|
|
}
|
|
|
|
test "mask parameter of @shuffle is comptime scope" {
|
|
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
|
|
if (builtin.zig_backend == .stage2_c) 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
|
|
|
|
const __v4hi = @Vector(4, i16);
|
|
var v4_a = __v4hi{ 0, 0, 0, 0 };
|
|
var v4_b = __v4hi{ 0, 0, 0, 0 };
|
|
var shuffled: __v4hi = @shuffle(i16, v4_a, v4_b, @Vector(4, i32){
|
|
std.zig.c_translation.shuffleVectorIndex(0, @typeInfo(@TypeOf(v4_a)).Vector.len),
|
|
std.zig.c_translation.shuffleVectorIndex(0, @typeInfo(@TypeOf(v4_a)).Vector.len),
|
|
std.zig.c_translation.shuffleVectorIndex(0, @typeInfo(@TypeOf(v4_a)).Vector.len),
|
|
std.zig.c_translation.shuffleVectorIndex(0, @typeInfo(@TypeOf(v4_a)).Vector.len),
|
|
});
|
|
_ = shuffled;
|
|
}
|
|
|
|
test "saturating add" {
|
|
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
|
|
if (builtin.zig_backend == .stage2_c) 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
|
|
|
|
const S = struct {
|
|
fn doTheTest() !void {
|
|
{ // Broken out to avoid https://github.com/ziglang/zig/issues/11251
|
|
const u8x3 = @Vector(3, u8);
|
|
var lhs = u8x3{ 255, 254, 1 };
|
|
var rhs = u8x3{ 1, 2, 255 };
|
|
var result = lhs +| rhs;
|
|
const expected = u8x3{ 255, 255, 255 };
|
|
try expect(mem.eql(u8, &@as([3]u8, expected), &@as([3]u8, result)));
|
|
}
|
|
{ // Broken out to avoid https://github.com/ziglang/zig/issues/11251
|
|
const i8x3 = @Vector(3, i8);
|
|
var lhs = i8x3{ 127, 126, 1 };
|
|
var rhs = i8x3{ 1, 2, 127 };
|
|
var result = lhs +| rhs;
|
|
const expected = i8x3{ 127, 127, 127 };
|
|
try expect(mem.eql(i8, &@as([3]i8, expected), &@as([3]i8, result)));
|
|
}
|
|
}
|
|
};
|
|
try S.doTheTest();
|
|
comptime try S.doTheTest();
|
|
}
|
|
|
|
test "saturating subtraction" {
|
|
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
|
|
if (builtin.zig_backend == .stage2_c) 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
|
|
|
|
const S = struct {
|
|
fn doTheTest() !void {
|
|
// Broken out to avoid https://github.com/ziglang/zig/issues/11251
|
|
const u8x3 = @Vector(3, u8);
|
|
var lhs = u8x3{ 0, 0, 0 };
|
|
var rhs = u8x3{ 255, 255, 255 };
|
|
var result = lhs -| rhs;
|
|
const expected = u8x3{ 0, 0, 0 };
|
|
try expect(mem.eql(u8, &@as([3]u8, expected), &@as([3]u8, result)));
|
|
}
|
|
};
|
|
try S.doTheTest();
|
|
comptime try S.doTheTest();
|
|
}
|
|
|
|
test "saturating multiplication" {
|
|
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
|
|
if (builtin.zig_backend == .stage2_c) 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
|
|
|
|
// TODO: once #9660 has been solved, remove this line
|
|
if (builtin.target.cpu.arch == .wasm32) return error.SkipZigTest;
|
|
|
|
const S = struct {
|
|
fn doTheTest() !void {
|
|
// Broken out to avoid https://github.com/ziglang/zig/issues/11251
|
|
const u8x3 = @Vector(3, u8);
|
|
var lhs = u8x3{ 2, 2, 2 };
|
|
var rhs = u8x3{ 255, 255, 255 };
|
|
var result = lhs *| rhs;
|
|
const expected = u8x3{ 255, 255, 255 };
|
|
try expect(mem.eql(u8, &@as([3]u8, expected), &@as([3]u8, result)));
|
|
}
|
|
};
|
|
|
|
try S.doTheTest();
|
|
comptime try S.doTheTest();
|
|
}
|
|
|
|
test "saturating shift-left" {
|
|
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
|
|
if (builtin.zig_backend == .stage2_c) 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
|
|
|
|
const S = struct {
|
|
fn doTheTest() !void {
|
|
// Broken out to avoid https://github.com/ziglang/zig/issues/11251
|
|
const u8x3 = @Vector(3, u8);
|
|
var lhs = u8x3{ 1, 1, 1 };
|
|
var rhs = u8x3{ 255, 255, 255 };
|
|
var result = lhs <<| rhs;
|
|
const expected = u8x3{ 255, 255, 255 };
|
|
try expect(mem.eql(u8, &@as([3]u8, expected), &@as([3]u8, result)));
|
|
}
|
|
};
|
|
try S.doTheTest();
|
|
comptime try S.doTheTest();
|
|
}
|
|
|
|
test "multiplication-assignment operator with an array operand" {
|
|
if (builtin.zig_backend == .stage1) {
|
|
// stage1 emits a compile error
|
|
return error.SkipZigTest;
|
|
}
|
|
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
|
|
|
|
const S = struct {
|
|
fn doTheTest() !void {
|
|
var x: @Vector(3, i32) = .{ 1, 2, 3 };
|
|
x *= [_]i32{ 4, 5, 6 };
|
|
try expect(x[0] == 4);
|
|
try expect(x[1] == 10);
|
|
try expect(x[2] == 18);
|
|
}
|
|
};
|
|
try S.doTheTest();
|
|
comptime try S.doTheTest();
|
|
}
|
|
|
|
test "@addWithOverflow" {
|
|
if (builtin.zig_backend == .stage1) {
|
|
// stage1 doesn't support vector args
|
|
return error.SkipZigTest;
|
|
}
|
|
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
|
|
|
|
const S = struct {
|
|
fn doTheTest() !void {
|
|
{
|
|
var result: @Vector(4, u8) = undefined;
|
|
var lhs = @Vector(4, u8){ 250, 250, 250, 250 };
|
|
var rhs = @Vector(4, u8){ 0, 5, 6, 10 };
|
|
var overflow = @addWithOverflow(@Vector(4, u8), lhs, rhs, &result);
|
|
var expected: @Vector(4, bool) = .{ false, false, true, true };
|
|
try expectEqual(expected, overflow);
|
|
}
|
|
{
|
|
var result: @Vector(4, i8) = undefined;
|
|
var lhs = @Vector(4, i8){ -125, -125, 125, 125 };
|
|
var rhs = @Vector(4, i8){ -3, -4, 2, 3 };
|
|
var overflow = @addWithOverflow(@Vector(4, i8), lhs, rhs, &result);
|
|
var expected: @Vector(4, bool) = .{ false, true, false, true };
|
|
try expectEqual(expected, overflow);
|
|
}
|
|
{
|
|
var result: @Vector(4, u1) = undefined;
|
|
var lhs = @Vector(4, u1){ 0, 0, 1, 1 };
|
|
var rhs = @Vector(4, u1){ 0, 1, 0, 1 };
|
|
var overflow = @addWithOverflow(@Vector(4, u1), lhs, rhs, &result);
|
|
var expected: @Vector(4, bool) = .{ false, false, false, true };
|
|
try expectEqual(expected, overflow);
|
|
}
|
|
{
|
|
var result: @Vector(4, u0) = undefined;
|
|
var lhs = @Vector(4, u0){ 0, 0, 0, 0 };
|
|
var rhs = @Vector(4, u0){ 0, 0, 0, 0 };
|
|
var overflow = @addWithOverflow(@Vector(4, u0), lhs, rhs, &result);
|
|
var expected: @Vector(4, bool) = .{ false, false, false, false };
|
|
try expectEqual(expected, overflow);
|
|
}
|
|
}
|
|
};
|
|
try S.doTheTest();
|
|
comptime try S.doTheTest();
|
|
}
|
|
|
|
test "@subWithOverflow" {
|
|
if (builtin.zig_backend == .stage1) {
|
|
// stage1 doesn't support vector args
|
|
return error.SkipZigTest;
|
|
}
|
|
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
|
|
|
|
const S = struct {
|
|
fn doTheTest() !void {
|
|
{
|
|
var result: @Vector(2, u8) = undefined;
|
|
var lhs = @Vector(2, u8){ 5, 5 };
|
|
var rhs = @Vector(2, u8){ 5, 6 };
|
|
var overflow = @subWithOverflow(@Vector(2, u8), lhs, rhs, &result);
|
|
var expected: @Vector(2, bool) = .{ false, true };
|
|
try expectEqual(expected, overflow);
|
|
}
|
|
{
|
|
var result: @Vector(4, i8) = undefined;
|
|
var lhs = @Vector(4, i8){ -120, -120, 120, 120 };
|
|
var rhs = @Vector(4, i8){ 8, 9, -7, -8 };
|
|
var overflow = @subWithOverflow(@Vector(4, i8), lhs, rhs, &result);
|
|
var expected: @Vector(4, bool) = .{ false, true, false, true };
|
|
try expectEqual(expected, overflow);
|
|
}
|
|
}
|
|
};
|
|
try S.doTheTest();
|
|
comptime try S.doTheTest();
|
|
}
|
|
|
|
test "@mulWithOverflow" {
|
|
if (builtin.zig_backend == .stage1) {
|
|
// stage1 doesn't support vector args
|
|
return error.SkipZigTest;
|
|
}
|
|
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
|
|
|
|
const S = struct {
|
|
fn doTheTest() !void {
|
|
var result: @Vector(4, u8) = undefined;
|
|
var lhs = @Vector(4, u8){ 10, 10, 10, 10 };
|
|
var rhs = @Vector(4, u8){ 25, 26, 0, 30 };
|
|
var overflow = @mulWithOverflow(@Vector(4, u8), lhs, rhs, &result);
|
|
var expected: @Vector(4, bool) = .{ false, true, false, true };
|
|
try expectEqual(expected, overflow);
|
|
}
|
|
};
|
|
try S.doTheTest();
|
|
comptime try S.doTheTest();
|
|
}
|
|
|
|
test "@shlWithOverflow" {
|
|
if (builtin.zig_backend == .stage1) {
|
|
// stage1 doesn't support vector args
|
|
return error.SkipZigTest;
|
|
}
|
|
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
|
|
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
|
|
|
|
const S = struct {
|
|
fn doTheTest() !void {
|
|
var result: @Vector(4, u8) = undefined;
|
|
var lhs = @Vector(4, u8){ 0, 1, 8, 255 };
|
|
var rhs = @Vector(4, u3){ 7, 7, 7, 7 };
|
|
var overflow = @shlWithOverflow(@Vector(4, u8), lhs, rhs, &result);
|
|
var expected: @Vector(4, bool) = .{ false, false, true, true };
|
|
try expectEqual(expected, overflow);
|
|
}
|
|
};
|
|
try S.doTheTest();
|
|
comptime try S.doTheTest();
|
|
}
|
|
|
|
test "alignment of vectors" {
|
|
try expect(@alignOf(@Vector(2, u8)) == 2);
|
|
try expect(@alignOf(@Vector(2, u1)) == 1);
|
|
try expect(@alignOf(@Vector(1, u1)) == 1);
|
|
try expect(@alignOf(@Vector(2, u16)) == 4);
|
|
}
|
|
|
|
test "loading the second vector from a slice of 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
|
|
|
|
@setRuntimeSafety(false);
|
|
var small_bases = [2]@Vector(2, u8){
|
|
@Vector(2, u8){ 0, 1 },
|
|
@Vector(2, u8){ 2, 3 },
|
|
};
|
|
var a: []const @Vector(2, u8) = &small_bases;
|
|
var a4 = a[1][1];
|
|
try expect(a4 == 3);
|
|
}
|
|
|
|
test "array of vectors is copied" {
|
|
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
|
|
|
|
const Vec3 = @Vector(3, i32);
|
|
var points = [_]Vec3{
|
|
Vec3{ 404, -588, -901 },
|
|
Vec3{ 528, -643, 409 },
|
|
Vec3{ -838, 591, 734 },
|
|
Vec3{ 390, -675, -793 },
|
|
Vec3{ -537, -823, -458 },
|
|
Vec3{ -485, -357, 347 },
|
|
Vec3{ -345, -311, 381 },
|
|
Vec3{ -661, -816, -575 },
|
|
};
|
|
var points2: [20]Vec3 = undefined;
|
|
points2[0..points.len].* = points;
|
|
try std.testing.expectEqual(points2[6], Vec3{ -345, -311, 381 });
|
|
}
|
|
|
|
test "byte vector initialized in inline function" {
|
|
const S = struct {
|
|
inline fn boolx4(e0: bool, e1: bool, e2: bool, e3: bool) @Vector(4, bool) {
|
|
return .{ e0, e1, e2, e3 };
|
|
}
|
|
|
|
fn all(vb: @Vector(4, bool)) bool {
|
|
return @reduce(.And, vb);
|
|
}
|
|
};
|
|
|
|
try expect(S.all(S.boolx4(true, true, true, true)));
|
|
}
|
|
|
|
test "byte vector initialized in inline function" {
|
|
// TODO https://github.com/ziglang/zig/issues/13279
|
|
if (true) return error.SkipZigTest;
|
|
|
|
const S = struct {
|
|
fn boolx4(e0: bool, e1: bool, e2: bool, e3: bool) @Vector(4, bool) {
|
|
return .{ e0, e1, e2, e3 };
|
|
}
|
|
|
|
fn all(vb: @Vector(4, bool)) bool {
|
|
return @reduce(.And, vb);
|
|
}
|
|
};
|
|
|
|
try expect(S.all(S.boolx4(true, true, true, true)));
|
|
}
|
|
|
|
test "zero divisor" {
|
|
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
|
|
|
|
const zeros = @Vector(2, f32){ 0.0, 0.0 };
|
|
const ones = @Vector(2, f32){ 1.0, 1.0 };
|
|
|
|
const v1 = zeros / ones;
|
|
const v2 = @divExact(zeros, ones);
|
|
const v3 = @divTrunc(zeros, ones);
|
|
const v4 = @divFloor(zeros, ones);
|
|
|
|
_ = v1[0];
|
|
_ = v2[0];
|
|
_ = v3[0];
|
|
_ = v4[0];
|
|
}
|
|
|
|
test "zero multiplicand" {
|
|
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
|
|
|
|
const zeros = @Vector(2, u32){ 0.0, 0.0 };
|
|
var ones = @Vector(2, u32){ 1.0, 1.0 };
|
|
|
|
_ = (ones * zeros)[0];
|
|
_ = (zeros * zeros)[0];
|
|
_ = (zeros * ones)[0];
|
|
|
|
_ = (ones *| zeros)[0];
|
|
_ = (zeros *| zeros)[0];
|
|
_ = (zeros *| ones)[0];
|
|
|
|
_ = (ones *% zeros)[0];
|
|
_ = (zeros *% zeros)[0];
|
|
_ = (zeros *% ones)[0];
|
|
}
|
|
|
|
test "@intCast to u0" {
|
|
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
|
|
if (builtin.zig_backend == .stage2_c) 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
|
|
|
|
var zeros = @Vector(2, u32){ 0, 0 };
|
|
const casted = @intCast(@Vector(2, u0), zeros);
|
|
|
|
_ = casted[0];
|
|
}
|
|
|
|
test "modRem with zero divisor" {
|
|
comptime {
|
|
var zeros = @Vector(2, u32){ 0, 0 };
|
|
const ones = @Vector(2, u32){ 1, 1 };
|
|
|
|
zeros %= ones;
|
|
_ = zeros[0];
|
|
}
|
|
}
|
|
|
|
test "array operands to shuffle are coerced to vectors" {
|
|
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
|
|
if (builtin.zig_backend == .stage2_c) 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
|
|
|
|
const mask = [5]i32{ -1, 0, 1, 2, 3 };
|
|
|
|
var a = [5]u32{ 3, 5, 7, 9, 0 };
|
|
var b = @shuffle(u32, a, @splat(5, @as(u24, 0)), mask);
|
|
try expectEqual([_]u32{ 0, 3, 5, 7, 9 }, b);
|
|
}
|