Introduce x87 port

src/x87/ic-x87.cc

Index: src/x87/ic-x87.cc
diff --git a/src/ia32/ic-ia32.cc b/src/x87/ic-x87.cc
similarity index 99%
copy from src/ia32/ic-ia32.cc
copy to src/x87/ic-x87.cc
index 91089519b6ab4ebc300a03517c4b4246f98b3665..b3468e748ab021af4b61899ba23bc74c29e58057 100644
--- a/src/ia32/ic-ia32.cc
+++ b/src/x87/ic-x87.cc
@@ -4,7 +4,7 @@
 
 #include "v8.h"
 
-#if V8_TARGET_ARCH_IA32
+#if V8_TARGET_ARCH_X87
 
 #include "codegen.h"
 #include "ic-inl.h"
@@ -190,7 +190,7 @@ static void GenerateDictionaryStore(MacroAssembler* masm,
 
   // Update write barrier. Make sure not to clobber the value.
   __ mov(r1, value);
-  __ RecordWrite(elements, r0, r1, kDontSaveFPRegs);
+  __ RecordWrite(elements, r0, r1);
 }
 
 
@@ -672,7 +672,7 @@ void KeyedStoreIC::GenerateSloppyArguments(MacroAssembler* masm) {
   __ mov(mapped_location, eax);
   __ lea(ecx, mapped_location);
   __ mov(edx, eax);
-  __ RecordWrite(ebx, ecx, edx, kDontSaveFPRegs);
+  __ RecordWrite(ebx, ecx, edx);
   __ Ret();
   __ bind(&notin);
   // The unmapped lookup expects that the parameter map is in ebx.
@@ -681,7 +681,7 @@ void KeyedStoreIC::GenerateSloppyArguments(MacroAssembler* masm) {
   __ mov(unmapped_location, eax);
   __ lea(edi, unmapped_location);
   __ mov(edx, eax);
-  __ RecordWrite(ebx, edi, edx, kDontSaveFPRegs);
+  __ RecordWrite(ebx, edi, edx);
   __ Ret();
   __ bind(&slow);
   GenerateMiss(masm);
@@ -751,7 +751,7 @@ static void KeyedStoreGenerateGenericHelper(
   // Update write barrier for the elements array address.
   __ mov(edx, eax);  // Preserve the value which is returned.
   __ RecordWriteArray(
-      ebx, edx, ecx, kDontSaveFPRegs, EMIT_REMEMBERED_SET, OMIT_SMI_CHECK);
+      ebx, edx, ecx, EMIT_REMEMBERED_SET, OMIT_SMI_CHECK);
   __ ret(0);
 
   __ bind(fast_double);
@@ -774,8 +774,8 @@ static void KeyedStoreGenerateGenericHelper(
   __ mov(ebx, FieldOperand(edx, JSObject::kElementsOffset));
 
   __ bind(&fast_double_without_map_check);
-  __ StoreNumberToDoubleElements(eax, ebx, ecx, edi, xmm0,
-                                 &transition_double_elements);
+  __ StoreNumberToDoubleElements(eax, ebx, ecx, edi,
+                                 &transition_double_elements, false);
   if (increment_length == kIncrementLength) {
     // Add 1 to receiver->length.
     __ add(FieldOperand(edx, JSArray::kLengthOffset),
@@ -1283,4 +1283,4 @@ void PatchInlinedSmiCode(Address address, InlinedSmiCheck check) {
 
 } }  // namespace v8::internal
 
-#endif  // V8_TARGET_ARCH_IA32
+#endif  // V8_TARGET_ARCH_X87