AArch64: Favor load_sources() over multiple mov_arg()

bjorng · Dec 22, 2023 · 9c2c0f7 · 9c2c0f7
1 parent 2bcabe9
commit 9c2c0f7
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Showing 2 changed files with 8 additions and 4 deletions.
diff --git a/erts/emulator/beam/jit/arm/instr_map.cpp b/erts/emulator/beam/jit/arm/instr_map.cpp
@@ -358,8 +358,10 @@ void BeamModuleAssembler::emit_i_get_map_element(const ArgLabel &Fail,
                                                  const ArgRegister &Src,
                                                  const ArgRegister &Key,
                                                  const ArgRegister &Dst) {
-    mov_arg(ARG1, Src);
-    mov_arg(ARG2, Key);
+    auto [src, key] = load_sources(Src, ARG1, Key, ARG2);
+
+    mov_var(ARG1, src);
+    mov_var(ARG2, key);
 
     if (maybe_one_of<BeamTypeId::MaybeImmediate>(Key)) {
         fragment_call(ga->get_i_get_map_element_shared());

diff --git a/erts/emulator/beam/jit/arm/instr_msg.cpp b/erts/emulator/beam/jit/arm/instr_msg.cpp
@@ -43,8 +43,10 @@ void BeamModuleAssembler::emit_recv_marker_reserve(const ArgRegister &Dst) {
 
 void BeamModuleAssembler::emit_recv_marker_bind(const ArgRegister &Marker,
                                                 const ArgRegister &Reference) {
-    mov_arg(ARG2, Marker);
-    mov_arg(ARG3, Reference);
+    auto [marker, reference] = load_sources(Marker, ARG2, Reference, ARG3);
+
+    mov_var(ARG2, marker);
+    mov_var(ARG3, reference);
 
     emit_enter_runtime();