MIPS: Fix '[turbofan]: Support using push instructions for setting up tail call parameters'

src/compiler/mips64/code-generator-mips64.cc

Index: src/compiler/mips64/code-generator-mips64.cc
diff --git a/src/compiler/mips64/code-generator-mips64.cc b/src/compiler/mips64/code-generator-mips64.cc
index 48155a12c6af18e7715c27df08d7ba553b2f527a..996c8792490552c98138fc90df5559a3e94551c8 100644
--- a/src/compiler/mips64/code-generator-mips64.cc
+++ b/src/compiler/mips64/code-generator-mips64.cc
@@ -570,7 +570,7 @@ void AdjustStackPointerForTailCall(MacroAssembler* masm,
     masm->Dsubu(sp, sp, stack_slot_delta * kPointerSize);
     state->IncreaseSPDelta(stack_slot_delta);
   } else if (allow_shrinkage && stack_slot_delta < 0) {
-    masm->Daddu(sp, sp, stack_slot_delta * kPointerSize);
+    masm->Daddu(sp, sp, -stack_slot_delta * kPointerSize);
     state->IncreaseSPDelta(stack_slot_delta);
   }
 }