MIPS: Never record safepoint with doubles.

src/mips64/code-stubs-mips64.h

Index: src/mips64/code-stubs-mips64.h
diff --git a/src/mips64/code-stubs-mips64.h b/src/mips64/code-stubs-mips64.h
index b7832440b3ba7f9beac3a12e470af59fba5aa403..e26440cc68f6f95ad7c99fafa008f17253c263df 100644
--- a/src/mips64/code-stubs-mips64.h
+++ b/src/mips64/code-stubs-mips64.h
@@ -77,28 +77,26 @@ class SubStringStub: public PlatformCodeStub {
 
 class StoreRegistersStateStub: public PlatformCodeStub {
  public:
-  explicit StoreRegistersStateStub(Isolate* isolate, SaveFPRegsMode with_fp)
-      : PlatformCodeStub(isolate), save_doubles_(with_fp) {}
+  explicit StoreRegistersStateStub(Isolate* isolate)
+      : PlatformCodeStub(isolate) {}
 
   static void GenerateAheadOfTime(Isolate* isolate);
  private:
   Major MajorKey() const { return StoreRegistersState; }
-  int MinorKey() const { return (save_doubles_ == kSaveFPRegs) ? 1 : 0; }
-  SaveFPRegsMode save_doubles_;
+  int MinorKey() const { return 0; }
 
   void Generate(MacroAssembler* masm);
 };
 
 class RestoreRegistersStateStub: public PlatformCodeStub {
  public:
-  explicit RestoreRegistersStateStub(Isolate* isolate, SaveFPRegsMode with_fp)
-      : PlatformCodeStub(isolate), save_doubles_(with_fp) {}
+  explicit RestoreRegistersStateStub(Isolate* isolate)
+      : PlatformCodeStub(isolate) {}
 
   static void GenerateAheadOfTime(Isolate* isolate);
  private:
   Major MajorKey() const { return RestoreRegistersState; }
-  int MinorKey() const { return (save_doubles_ == kSaveFPRegs) ? 1 : 0; }
-  SaveFPRegsMode save_doubles_;
+  int MinorKey() const { return 0; }
 
   void Generate(MacroAssembler* masm);
 };