X87: enable the crankshaft compiler for X87 port.

src/x87/full-codegen-x87.cc

Index: src/x87/full-codegen-x87.cc
diff --git a/src/x87/full-codegen-x87.cc b/src/x87/full-codegen-x87.cc
index 94ccbcfb5521d3ddd0fd8855d986f8da8801f0e3..15a7176fa9d102437a9b7bc7fceae4344037c0e8 100644
--- a/src/x87/full-codegen-x87.cc
+++ b/src/x87/full-codegen-x87.cc
@@ -224,7 +224,8 @@ void FullCodeGenerator::Generate() {
           __ RecordWriteContextSlot(esi,
                                     context_offset,
                                     eax,
-                                    ebx);
+                                    ebx,
+                                    kDontSaveFPRegs);
         } else if (FLAG_debug_code) {
           Label done;
           __ JumpIfInNewSpace(esi, eax, &done, Label::kNear);
@@ -708,7 +709,7 @@ void FullCodeGenerator::SetVar(Variable* var,
   if (var->IsContextSlot()) {
     int offset = Context::SlotOffset(var->index());
     DCHECK(!scratch0.is(esi) && !src.is(esi) && !scratch1.is(esi));
-    __ RecordWriteContextSlot(scratch0, offset, src, scratch1);
+    __ RecordWriteContextSlot(scratch0, offset, src, scratch1, kDontSaveFPRegs);
   }
 }
 
@@ -842,6 +843,7 @@ void FullCodeGenerator::VisitFunctionDeclaration(
                                 Context::SlotOffset(variable->index()),
                                 result_register(),
                                 ecx,
+                                kDontSaveFPRegs,
                                 EMIT_REMEMBERED_SET,
                                 OMIT_SMI_CHECK);
       PrepareForBailoutForId(proxy->id(), NO_REGISTERS);
@@ -881,6 +883,7 @@ void FullCodeGenerator::VisitModuleDeclaration(ModuleDeclaration* declaration) {
                             Context::SlotOffset(variable->index()),
                             eax,
                             ecx,
+                            kDontSaveFPRegs,
                             EMIT_REMEMBERED_SET,
                             OMIT_SMI_CHECK);
   PrepareForBailoutForId(declaration->proxy()->id(), NO_REGISTERS);
@@ -1784,6 +1787,7 @@ void FullCodeGenerator::VisitArrayLiteral(ArrayLiteral* expr) {
       __ mov(FieldOperand(ebx, offset), result_register());
       // Update the write barrier for the array store.
       __ RecordWriteField(ebx, offset, result_register(), ecx,
+                          kDontSaveFPRegs,
                           EMIT_REMEMBERED_SET,
                           INLINE_SMI_CHECK);
     } else {
@@ -1942,7 +1946,8 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
              Immediate(Smi::FromInt(continuation.pos())));
       __ mov(FieldOperand(eax, JSGeneratorObject::kContextOffset), esi);
       __ mov(ecx, esi);
-      __ RecordWriteField(eax, JSGeneratorObject::kContextOffset, ecx, edx);
+      __ RecordWriteField(eax, JSGeneratorObject::kContextOffset, ecx, edx,
+                          kDontSaveFPRegs);
       __ lea(ebx, Operand(ebp, StandardFrameConstants::kExpressionsOffset));
       __ cmp(esp, ebx);
       __ j(equal, &post_runtime);
@@ -2016,7 +2021,8 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
              Immediate(Smi::FromInt(l_continuation.pos())));
       __ mov(FieldOperand(eax, JSGeneratorObject::kContextOffset), esi);
       __ mov(ecx, esi);
-      __ RecordWriteField(eax, JSGeneratorObject::kContextOffset, ecx, edx);
+      __ RecordWriteField(eax, JSGeneratorObject::kContextOffset, ecx, edx,
+                          kDontSaveFPRegs);
       __ CallRuntime(Runtime::kSuspendJSGeneratorObject, 1);
       __ mov(context_register(),
              Operand(ebp, StandardFrameConstants::kContextOffset));
@@ -2225,7 +2231,7 @@ void FullCodeGenerator::EmitCreateIteratorResult(bool done) {
   // Only the value field needs a write barrier, as the other values are in the
   // root set.
   __ RecordWriteField(eax, JSGeneratorObject::kResultValuePropertyOffset,
-                      ecx, edx);
+                      ecx, edx, kDontSaveFPRegs);
 }
 
 
@@ -2433,7 +2439,7 @@ void FullCodeGenerator::EmitStoreToStackLocalOrContextSlot(
   if (var->IsContextSlot()) {
     __ mov(edx, eax);
     int offset = Context::SlotOffset(var->index());
-    __ RecordWriteContextSlot(ecx, offset, edx, ebx);
+    __ RecordWriteContextSlot(ecx, offset, edx, ebx, kDontSaveFPRegs);
   }
 }
 
@@ -3532,7 +3538,7 @@ void FullCodeGenerator::EmitSetValueOf(CallRuntime* expr) {
   // Update the write barrier.  Save the value as it will be
   // overwritten by the write barrier code and is needed afterward.
   __ mov(edx, eax);
-  __ RecordWriteField(ebx, JSValue::kValueOffset, edx, ecx);
+  __ RecordWriteField(ebx, JSValue::kValueOffset, edx, ecx, kDontSaveFPRegs);
 
   __ bind(&done);
   context()->Plug(eax);