X87: Vector ICs: Introduce Store and KeyedStore IC code stubs.

port a86384f192f88458bb46eece0a8f2709979057b8 (r28597).

original commit message:

    Also introduce new interface descriptors for the trampoline and full
    versions of those stubs.

    Currently, the stubs aren't functional.

BUG=

Review URL: https://codereview.chromium.org/1148963003

Cr-Commit-Position: refs/heads/master@{#28605}

diff --git a/src/x87/code-stubs-x87.cc b/src/x87/code-stubs-x87.cc
index 899967c..7da27aa 100644 (file)
--- a/src/x87/code-stubs-x87.cc
+++ b/src/x87/code-stubs-x87.cc
@@ -4310,6 +4310,58 @@ void KeyedLoadICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
 }
 
 
+void VectorStoreICTrampolineStub::Generate(MacroAssembler* masm) {
+  EmitLoadTypeFeedbackVector(masm, VectorStoreICDescriptor::VectorRegister());
+  VectorStoreICStub stub(isolate(), state());
+  stub.GenerateForTrampoline(masm);
+}
+
+
+void VectorKeyedStoreICTrampolineStub::Generate(MacroAssembler* masm) {
+  EmitLoadTypeFeedbackVector(masm, VectorStoreICDescriptor::VectorRegister());
+  VectorKeyedStoreICStub stub(isolate(), state());
+  stub.GenerateForTrampoline(masm);
+}
+
+
+void VectorStoreICStub::Generate(MacroAssembler* masm) {
+  GenerateImpl(masm, false);
+}
+
+
+void VectorStoreICStub::GenerateForTrampoline(MacroAssembler* masm) {
+  GenerateImpl(masm, true);
+}
+
+
+void VectorStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
+  Label miss;
+
+  // TODO(mvstanton): Implement.
+  __ bind(&miss);
+  StoreIC::GenerateMiss(masm);
+}
+
+
+void VectorKeyedStoreICStub::Generate(MacroAssembler* masm) {
+  GenerateImpl(masm, false);
+}
+
+
+void VectorKeyedStoreICStub::GenerateForTrampoline(MacroAssembler* masm) {
+  GenerateImpl(masm, true);
+}
+
+
+void VectorKeyedStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
+  Label miss;
+
+  // TODO(mvstanton): Implement.
+  __ bind(&miss);
+  KeyedStoreIC::GenerateMiss(masm);
+}
+
+
 void CallICTrampolineStub::Generate(MacroAssembler* masm) {
   EmitLoadTypeFeedbackVector(masm, ebx);
   CallICStub stub(isolate(), state());

diff --git a/src/x87/interface-descriptors-x87.cc b/src/x87/interface-descriptors-x87.cc
index 642d91b..99ad597 100644 (file)
--- a/src/x87/interface-descriptors-x87.cc
+++ b/src/x87/interface-descriptors-x87.cc
@@ -26,6 +26,12 @@ const Register StoreDescriptor::NameRegister() { return ecx; }
 const Register StoreDescriptor::ValueRegister() { return eax; }
 
 
+const Register VectorStoreICTrampolineDescriptor::SlotRegister() { return edi; }
+
+
+const Register VectorStoreICDescriptor::VectorRegister() { return ebx; }
+
+
 const Register StoreTransitionDescriptor::MapRegister() { return ebx; }