Add if else

wasmerio · Jan 12, 2023 · 2d05574 · 2d05574
1 parent ba10624
commit 2d05574
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/lib/compiler-singlepass/src/emitter_x64.rs b/lib/compiler-singlepass/src/emitter_x64.rs
@@ -909,7 +909,11 @@ macro_rules! sse_round_fn {
         |emitter: &mut AssemblerX64, precision: Precision, src1: XMM, src2: XMMOrMemory, dst: XMM| {
             match src2 {
                 XMMOrMemory::XMM(x) => {
-                    move_src_to_dst(emitter, precision, x, dst);
+                    if src1 == x {
+                        move_src_to_dst(emitter, precision, x, dst);
+                    } else {
+                        move_src_to_dst(emitter, precision, src1, dst);
+                    }
                     dynasm!(emitter ; $ins Rx((dst as u8)), Rx((dst as u8)), $mode)
                 }
                 XMMOrMemory::Memory(base, disp) => {