Commit 07c3f9ef8e
Changed files (2)
src
codegen
x86_64
test
behavior
src/codegen/x86_64/CodeGen.zig
@@ -181543,6 +181543,8 @@ fn airAggregateInit(self: *CodeGen, inst: Air.Inst.Index) !void {
);
const result_size: u32 = @intCast(result_ty.abiSize(zcu));
const dst_reg = try self.register_manager.allocReg(inst, abi.RegisterClass.gp);
+ const dst_lock = self.register_manager.lockRegAssumeUnused(dst_reg);
+ defer self.register_manager.unlockReg(dst_lock);
try self.asmRegisterRegister(
.{ ._, .xor },
registerAlias(dst_reg, @min(result_size, 4)),
test/behavior/vector.zig
@@ -7,16 +7,46 @@ const expect = std.testing.expect;
const expectEqual = std.testing.expectEqual;
test "implicit cast vector to array - bool" {
- if (builtin.zig_backend == .stage2_wasm) 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_spirv) return error.SkipZigTest;
+ if (builtin.cpu.arch == .aarch64_be and builtin.zig_backend == .stage2_llvm) return error.SkipZigTest;
+ if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
+
+ const S = struct {
+ fn doTheTest() !void {
+ {
+ var v: @Vector(4, bool) = undefined;
+ v = .{ true, false, true, false };
+ const a: [4]bool = v;
+ try expect(mem.eql(bool, &a, &.{ true, false, true, false }));
+ }
+ {
+ var v: @Vector(25, bool) = undefined;
+ v = .{ false, false, false, false, true, true, false, false, false, true, false, true, false, false, true, false, false, true, false, false, true, true, true, false, false };
+ const a: [25]bool = v;
+ try expect(mem.eql(bool, &a, &.{ false, false, false, false, true, true, false, false, false, true, false, true, false, false, true, false, false, true, false, false, true, true, true, false, false }));
+ }
+ }
+ };
+ try S.doTheTest();
+ try comptime S.doTheTest();
+}
+
+test "implicit cast array to vector - bool" {
+ if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
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 }));
+ {
+ var a: [4]bool = undefined;
+ a = .{ true, false, false, true };
+ const v: @Vector(4, bool) = a;
+ try expect(mem.eql(bool, &@as([4]bool, v), &.{ true, false, false, true }));
+ }
+ {
+ var a: [25]bool = undefined;
+ a = .{ true, false, false, true, false, false, false, false, false, true, true, true, true, false, false, false, false, true, false, false, false, true, true, true, false };
+ const v: @Vector(25, bool) = a;
+ try expect(mem.eql(bool, &@as([25]bool, v), &.{ true, false, false, true, false, false, false, false, false, true, true, true, true, false, false, false, false, true, false, false, false, true, true, true, false }));
+ }
}
};
try S.doTheTest();
@@ -606,7 +636,7 @@ test "vector bitwise not operator" {
if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest;
- if (builtin.cpu.arch == .aarch64_be) {
+ if (builtin.cpu.arch == .aarch64_be and builtin.zig_backend == .stage2_llvm) {
// https://github.com/ziglang/zig/issues/24061
return error.SkipZigTest;
}
@@ -645,7 +675,7 @@ test "vector boolean not operator" {
if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest;
- if (builtin.cpu.arch == .aarch64_be) {
+ if (builtin.cpu.arch == .aarch64_be and builtin.zig_backend == .stage2_llvm) {
// https://github.com/ziglang/zig/issues/24061
return error.SkipZigTest;
}