1 files changed, 12 insertions, 6 deletions
diff --git a/deps/v8/src/ia32/interface-descriptors-ia32.cc b/deps/v8/src/ia32/interface-descriptors-ia32.cc
index 304191bbd2..b8547d0194 100644
--- a/deps/v8/src/ia32/interface-descriptors-ia32.cc
+++ b/deps/v8/src/ia32/interface-descriptors-ia32.cc
@@ -56,11 +56,6 @@ const Register MathPowIntegerDescriptor::exponent() {
   return MathPowTaggedDescriptor::exponent();
 }
 
-const Register RegExpExecDescriptor::StringRegister() { return eax; }
-const Register RegExpExecDescriptor::LastIndexRegister() { return ecx; }
-const Register RegExpExecDescriptor::StringStartRegister() { return edx; }
-const Register RegExpExecDescriptor::StringEndRegister() { return ebx; }
-const Register RegExpExecDescriptor::CodeRegister() { return edi; }
 
 const Register GrowArrayElementsDescriptor::ObjectRegister() { return eax; }
 const Register GrowArrayElementsDescriptor::KeyRegister() { return ebx; }
@@ -161,9 +156,20 @@ void CallTrampolineDescriptor::InitializePlatformSpecific(
 
 void CallForwardVarargsDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
+  // eax : number of arguments
+  // ecx : start index (to support rest parameters)
+  // edi : the target to call
+  Register registers[] = {edi, eax, ecx};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
+
+void ConstructForwardVarargsDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  // eax : number of arguments
+  // edx : the new target
   // ecx : start index (to support rest parameters)
   // edi : the target to call
-  Register registers[] = {edi, ecx};
+  Register registers[] = {edi, edx, eax, ecx};
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }