diff --git a/lib/std/Io.zig b/lib/std/Io.zig
index 02fda4743f..937b0aeaef 100644
--- a/lib/std/Io.zig
+++ b/lib/std/Io.zig
@@ -903,6 +903,10 @@ pub const Timestamp = struct {
         return .{ .nanoseconds = x };
     }
 
+    pub fn toMilliseconds(t: Timestamp) i64 {
+        return @intCast(@divTrunc(t.nanoseconds, std.time.ns_per_ms));
+    }
+
     pub fn toSeconds(t: Timestamp) i64 {
         return @intCast(@divTrunc(t.nanoseconds, std.time.ns_per_s));
     }
diff --git a/src/codegen/spirv/CodeGen.zig b/src/codegen/spirv/CodeGen.zig
index 281504c7d2..6d87f37396 100644
--- a/src/codegen/spirv/CodeGen.zig
+++ b/src/codegen/spirv/CodeGen.zig
@@ -2176,6 +2176,14 @@ const UnaryOp = enum {
                 .ceil => .Ceil,
                 .trunc => .Trunc,
                 .round => .Round,
+                .sin => .Sin,
+                .cos => .Cos,
+                .tan => .Tan,
+                .sqrt => .Sqrt,
+                .exp => .Exp,
+                .exp2 => .Exp2,
+                .log => .Log,
+                .log2 => .Log2,
                 else => return null,
             })),
             else => unreachable,