[wasm] Decrement current_int_param_slot only once for reftypes

gahaas · V8 LUCI CQ · commit 5e3abf446482 · 2022-06-13T09:12:20.000Z
R=thibaudm@chromium.org Bug: chromium:1335523 Change-Id: I194915b37ea27b3d7d1a9f2367b6935b8a3bff39 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3702233 Commit-Queue: Andreas Haas <ahaas@chromium.org> Reviewed-by: Thibaud Michaud <thibaudm@chromium.org> Cr-Commit-Position: refs/heads/main@{#81095}
diff --git a/src/builtins/x64/builtins-x64.cc b/src/builtins/x64/builtins-x64.cc
@@ -3640,7 +3640,6 @@ void GenericJSToWasmWrapperHelper(MacroAssembler* masm, bool stack_switch) {
   __ j(equal, &place_float_param);
 
   // ref params have already been pushed, so go through directly
-  __ addq(current_int_param_slot, Immediate(kSystemPointerSize));
   __ jmp(&loop_through_valuetypes);
 
   // All other types are reference types. We can just fall through to place them
