Merged r16772, r18000, r18030, r18298, r18319 into 3.21 branch.

src/ia32/builtins-ia32.cc

Index: src/ia32/builtins-ia32.cc
diff --git a/src/ia32/builtins-ia32.cc b/src/ia32/builtins-ia32.cc
index a1597481aa62738eb21c9832901934ce60a44256..25579df10727b641e82cb217bb0316dbcfc82105 100644
--- a/src/ia32/builtins-ia32.cc
+++ b/src/ia32/builtins-ia32.cc
@@ -561,7 +561,8 @@ CODE_AGE_LIST(DEFINE_CODE_AGE_BUILTIN_GENERATOR)
 #undef DEFINE_CODE_AGE_BUILTIN_GENERATOR
 
 
-void Builtins::Generate_NotifyStubFailure(MacroAssembler* masm) {
+static void Generate_NotifyStubFailureHelper(MacroAssembler* masm,
+                                             SaveFPRegsMode save_doubles) {
   // Enter an internal frame.
   {
     FrameScope scope(masm, StackFrame::INTERNAL);
@@ -570,7 +571,7 @@ void Builtins::Generate_NotifyStubFailure(MacroAssembler* masm) {
     // stubs that tail call the runtime on deopts passing their parameters in
     // registers.
     __ pushad();
-    __ CallRuntime(Runtime::kNotifyStubFailure, 0);
+    __ CallRuntime(Runtime::kNotifyStubFailure, 0, save_doubles);
     __ popad();
     // Tear down internal frame.
   }
@@ -580,6 +581,21 @@ void Builtins::Generate_NotifyStubFailure(MacroAssembler* masm) {
 }
 
 
+void Builtins::Generate_NotifyStubFailure(MacroAssembler* masm) {
+  Generate_NotifyStubFailureHelper(masm, kDontSaveFPRegs);
+}
+
+
+void Builtins::Generate_NotifyStubFailureSaveDoubles(MacroAssembler* masm) {
+  if (Serializer::enabled()) {
+    PlatformFeatureScope sse2(SSE2);
+    Generate_NotifyStubFailureHelper(masm, kSaveFPRegs);
+  } else {
+    Generate_NotifyStubFailureHelper(masm, kSaveFPRegs);
+  }
+}
+
+
 static void Generate_NotifyDeoptimizedHelper(MacroAssembler* masm,
                                              Deoptimizer::BailoutType type) {
   {