[turbofan] Avoid allocating rest parameters for spread calls.

src/mips64/interface-descriptors-mips64.cc

Index: src/mips64/interface-descriptors-mips64.cc
diff --git a/src/mips64/interface-descriptors-mips64.cc b/src/mips64/interface-descriptors-mips64.cc
index 9aabfdc19472b91f43dcb3737a6a90891f4c4b10..73889d2d3477965ce307ebe5eff7c2f07d0452fd 100644
--- a/src/mips64/interface-descriptors-mips64.cc
+++ b/src/mips64/interface-descriptors-mips64.cc
@@ -156,8 +156,19 @@ void CallTrampolineDescriptor::InitializePlatformSpecific(
 void CallForwardVarargsDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   // a1: the target to call
+  // a0: number of arguments
+  // a2: start index (to support rest parameters)
+  Register registers[] = {a1, a0, a2};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
+
+void ConstructForwardVarargsDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  // a1: the target to call
+  // a3: new target
+  // a0: number of arguments
   // a2: start index (to support rest parameters)
-  Register registers[] = {a1, a2};
+  Register registers[] = {a1, a3, a0, a2};
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }