MIPS: Never record safepoint with doubles.

src/mips64/code-stubs-mips64.cc

Index: src/mips64/code-stubs-mips64.cc
diff --git a/src/mips64/code-stubs-mips64.cc b/src/mips64/code-stubs-mips64.cc
index 4ae802724e120a2991dd44010b2e7720b49a7c1d..bdbffc5f8095db0beac99a519cdc630e7f76a8a8 100644
--- a/src/mips64/code-stubs-mips64.cc
+++ b/src/mips64/code-stubs-mips64.cc
@@ -1133,11 +1133,7 @@ void ICCompareStub::GenerateGeneric(MacroAssembler* masm) {
 void StoreRegistersStateStub::Generate(MacroAssembler* masm) {
   __ mov(t9, ra);
   __ pop(ra);
-  if (save_doubles_ == kSaveFPRegs) {
-    __ PushSafepointRegistersAndDoubles();
-  } else {
-    __ PushSafepointRegisters();
-  }
+  __ PushSafepointRegisters();
   __ Jump(t9);
 }
 
@@ -1145,11 +1141,7 @@ void StoreRegistersStateStub::Generate(MacroAssembler* masm) {
 void RestoreRegistersStateStub::Generate(MacroAssembler* masm) {
   __ mov(t9, ra);
   __ pop(ra);
-  if (save_doubles_ == kSaveFPRegs) {
-    __ PopSafepointRegistersAndDoubles();
-  } else {
-    __ PopSafepointRegisters();
-  }
+  __ PopSafepointRegisters();
   __ Jump(t9);
 }
 
@@ -1415,23 +1407,15 @@ void CodeStub::GenerateStubsAheadOfTime(Isolate* isolate) {
 }
 
 
-void StoreRegistersStateStub::GenerateAheadOfTime(
-    Isolate* isolate) {
-  StoreRegistersStateStub stub1(isolate, kDontSaveFPRegs);
-  stub1.GetCode();
-  // Hydrogen code stubs need stub2 at snapshot time.
-  StoreRegistersStateStub stub2(isolate, kSaveFPRegs);
-  stub2.GetCode();
+void StoreRegistersStateStub::GenerateAheadOfTime(Isolate* isolate) {
+  StoreRegistersStateStub stub(isolate);
+  stub.GetCode();
 }
 
 
-void RestoreRegistersStateStub::GenerateAheadOfTime(
-    Isolate* isolate) {
-  RestoreRegistersStateStub stub1(isolate, kDontSaveFPRegs);
-  stub1.GetCode();
-  // Hydrogen code stubs need stub2 at snapshot time.
-  RestoreRegistersStateStub stub2(isolate, kSaveFPRegs);
-  stub2.GetCode();
+void RestoreRegistersStateStub::GenerateAheadOfTime(Isolate* isolate) {
+  RestoreRegistersStateStub stub(isolate);
+  stub.GetCode();
 }