Merge pull request #23188 from jacobly0/fix-23143

x86_64: fix crashes with symbols

1 files changed, 20 insertions, 0 deletions

diff --git a/test/behavior/select.zig b/test/behavior/select.zig
index f551ff9533..604227b17f 100644
--- a/test/behavior/select.zig
+++ b/test/behavior/select.zig
@@ -66,3 +66,23 @@ fn selectArrays() !void {
     const xyz = @select(f32, x, y, z);
     try expect(mem.eql(f32, &@as([4]f32, xyz), &[4]f32{ 0.0, 312.1, -145.9, -3381.233 }));
 }
+
+test "@select compare result" {
+    if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt != .elf and builtin.target.ofmt != .macho) return error.SkipZigTest;
+
+    const S = struct {
+        fn min(comptime V: type, lhs: V, rhs: V) V {
+            return @select(@typeInfo(V).vector.child, lhs < rhs, lhs, rhs);
+        }
+
+        fn doTheTest() !void {
+            try expect(@reduce(.And, min(@Vector(4, f32), .{ -1, 2, -3, 4 }, .{ 1, -2, 3, -4 }) == @Vector(4, f32){ -1, -2, -3, -4 }));
+            try expect(@reduce(.And, min(@Vector(2, f64), .{ -1, 2 }, .{ 1, -2 }) == @Vector(2, f64){ -1, -2 }));
+        }
+    };
+
+    try S.doTheTest();
+    try comptime S.doTheTest();
+}