1 files changed, 12 insertions, 6 deletions
diff --git a/deps/v8/src/mips64/interface-descriptors-mips64.cc b/deps/v8/src/mips64/interface-descriptors-mips64.cc
index 8deb518c3b..73889d2d34 100644
--- a/deps/v8/src/mips64/interface-descriptors-mips64.cc
+++ b/deps/v8/src/mips64/interface-descriptors-mips64.cc
@@ -56,11 +56,6 @@ const Register MathPowIntegerDescriptor::exponent() {
   return MathPowTaggedDescriptor::exponent();
 }
 
-const Register RegExpExecDescriptor::StringRegister() { return a0; }
-const Register RegExpExecDescriptor::LastIndexRegister() { return a1; }
-const Register RegExpExecDescriptor::StringStartRegister() { return a2; }
-const Register RegExpExecDescriptor::StringEndRegister() { return a3; }
-const Register RegExpExecDescriptor::CodeRegister() { return t0; }
 
 const Register GrowArrayElementsDescriptor::ObjectRegister() { return a0; }
 const Register GrowArrayElementsDescriptor::KeyRegister() { return a3; }
@@ -161,8 +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);
 }