[fix]: Added assert guard in SSE support against the case that src2 =…

…= dst
gtheric · Feb 11, 2022 · c023998 · c023998
1 parent 6090608
commit c023998
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/compiler-singlepass/src/emitter_x64.rs b/lib/compiler-singlepass/src/emitter_x64.rs
@@ -576,6 +576,7 @@ macro_rules! sse_fn {
         |emitter: &mut AssemblerX64, precision: Precision, src1: XMM, src2: XMMOrMemory, dst: XMM| {
             match src2 {
                 XMMOrMemory::XMM(x) => {
+                    assert_ne!(x, dst);
                     move_src_to_dst(emitter, precision, src1, dst);
                     dynasm!(emitter ; $ins Rx((dst as u8)), Rx((x as u8)))
                 }