[fullcodegen] Factor out VisitRegExpLiteral from architectures.

This makes the aforementioned visitation function independent of the
target architecture by leveraging existing abstractions.

R=mvstanton@chromium.org

Review-Url: https://codereview.chromium.org/2060173002
Cr-Commit-Position: refs/heads/master@{#36922}

src/full-codegen/arm/full-codegen-arm.cc

@@ -1374,18 +1374,6 @@ void FullCodeGenerator::EmitVariableLoad(VariableProxy* proxy,
 }
 
 
-void FullCodeGenerator::VisitRegExpLiteral(RegExpLiteral* expr) {
-  Comment cmnt(masm_, "[ RegExpLiteral");
-  __ ldr(r3, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
-  __ mov(r2, Operand(Smi::FromInt(expr->literal_index())));
-  __ mov(r1, Operand(expr->pattern()));
-  __ mov(r0, Operand(Smi::FromInt(expr->flags())));
-  FastCloneRegExpStub stub(isolate());
-  __ CallStub(&stub);
-  context()->Plug(r0);
-}
-
-
 void FullCodeGenerator::EmitAccessor(ObjectLiteralProperty* property) {
   Expression* expression = (property == NULL) ? NULL : property->value();
   if (expression == NULL) {

src/full-codegen/arm64/full-codegen-arm64.cc

@@ -1359,18 +1359,6 @@ void FullCodeGenerator::EmitVariableLoad(VariableProxy* proxy,
 }
 
 
-void FullCodeGenerator::VisitRegExpLiteral(RegExpLiteral* expr) {
-  Comment cmnt(masm_, "[ RegExpLiteral");
-  __ Ldr(x3, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
-  __ Mov(x2, Smi::FromInt(expr->literal_index()));
-  __ Mov(x1, Operand(expr->pattern()));
-  __ Mov(x0, Smi::FromInt(expr->flags()));
-  FastCloneRegExpStub stub(isolate());
-  __ CallStub(&stub);
-  context()->Plug(x0);
-}
-
-
 void FullCodeGenerator::EmitAccessor(ObjectLiteralProperty* property) {
   Expression* expression = (property == NULL) ? NULL : property->value();
   if (expression == NULL) {

src/full-codegen/full-codegen.cc

@@ -1541,6 +1541,19 @@ void FullCodeGenerator::VisitClassLiteral(ClassLiteral* lit) {
   context()->Plug(result_register());
 }
 
+void FullCodeGenerator::VisitRegExpLiteral(RegExpLiteral* expr) {
+  Comment cmnt(masm_, "[ RegExpLiteral");
+  Callable callable = CodeFactory::FastCloneRegExp(isolate());
+  CallInterfaceDescriptor descriptor = callable.descriptor();
+  LoadFromFrameField(JavaScriptFrameConstants::kFunctionOffset,
+                     descriptor.GetRegisterParameter(0));
+  __ Move(descriptor.GetRegisterParameter(1),
+          Smi::FromInt(expr->literal_index()));
+  __ Move(descriptor.GetRegisterParameter(2), expr->pattern());
+  __ Move(descriptor.GetRegisterParameter(3), Smi::FromInt(expr->flags()));
+  __ Call(callable.code(), RelocInfo::CODE_TARGET);
+  context()->Plug(result_register());
+}
 
 void FullCodeGenerator::VisitNativeFunctionLiteral(
     NativeFunctionLiteral* expr) {

src/full-codegen/ia32/full-codegen-ia32.cc

@@ -1300,18 +1300,6 @@ void FullCodeGenerator::EmitVariableLoad(VariableProxy* proxy,
 }
 
 
-void FullCodeGenerator::VisitRegExpLiteral(RegExpLiteral* expr) {
-  Comment cmnt(masm_, "[ RegExpLiteral");
-  __ mov(edi, Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
-  __ Move(eax, Immediate(Smi::FromInt(expr->literal_index())));
-  __ Move(ecx, Immediate(expr->pattern()));
-  __ Move(edx, Immediate(Smi::FromInt(expr->flags())));
-  FastCloneRegExpStub stub(isolate());
-  __ CallStub(&stub);
-  context()->Plug(eax);
-}
-
-
 void FullCodeGenerator::EmitAccessor(ObjectLiteralProperty* property) {
   Expression* expression = (property == NULL) ? NULL : property->value();
   if (expression == NULL) {

src/full-codegen/mips/full-codegen-mips.cc

@@ -1370,18 +1370,6 @@ void FullCodeGenerator::EmitVariableLoad(VariableProxy* proxy,
 }
 
 
-void FullCodeGenerator::VisitRegExpLiteral(RegExpLiteral* expr) {
-  Comment cmnt(masm_, "[ RegExpLiteral");
-  __ lw(a3, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
-  __ li(a2, Operand(Smi::FromInt(expr->literal_index())));
-  __ li(a1, Operand(expr->pattern()));
-  __ li(a0, Operand(Smi::FromInt(expr->flags())));
-  FastCloneRegExpStub stub(isolate());
-  __ CallStub(&stub);
-  context()->Plug(v0);
-}
-
-
 void FullCodeGenerator::EmitAccessor(ObjectLiteralProperty* property) {
   Expression* expression = (property == NULL) ? NULL : property->value();
   if (expression == NULL) {

src/full-codegen/mips64/full-codegen-mips64.cc

@@ -1371,18 +1371,6 @@ void FullCodeGenerator::EmitVariableLoad(VariableProxy* proxy,
 }
 
 
-void FullCodeGenerator::VisitRegExpLiteral(RegExpLiteral* expr) {
-  Comment cmnt(masm_, "[ RegExpLiteral");
-  __ ld(a3, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
-  __ li(a2, Operand(Smi::FromInt(expr->literal_index())));
-  __ li(a1, Operand(expr->pattern()));
-  __ li(a0, Operand(Smi::FromInt(expr->flags())));
-  FastCloneRegExpStub stub(isolate());
-  __ CallStub(&stub);
-  context()->Plug(v0);
-}
-
-
 void FullCodeGenerator::EmitAccessor(ObjectLiteralProperty* property) {
   Expression* expression = (property == NULL) ? NULL : property->value();
   if (expression == NULL) {

src/full-codegen/ppc/full-codegen-ppc.cc

@@ -1336,18 +1336,6 @@ void FullCodeGenerator::EmitVariableLoad(VariableProxy* proxy,
 }
 
 
-void FullCodeGenerator::VisitRegExpLiteral(RegExpLiteral* expr) {
-  Comment cmnt(masm_, "[ RegExpLiteral");
-  __ LoadP(r6, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
-  __ LoadSmiLiteral(r5, Smi::FromInt(expr->literal_index()));
-  __ mov(r4, Operand(expr->pattern()));
-  __ LoadSmiLiteral(r3, Smi::FromInt(expr->flags()));
-  FastCloneRegExpStub stub(isolate());
-  __ CallStub(&stub);
-  context()->Plug(r3);
-}
-
-
 void FullCodeGenerator::EmitAccessor(ObjectLiteralProperty* property) {
   Expression* expression = (property == NULL) ? NULL : property->value();
   if (expression == NULL) {

src/full-codegen/s390/full-codegen-s390.cc

@@ -1298,17 +1298,6 @@ void FullCodeGenerator::EmitVariableLoad(VariableProxy* proxy,
   }
 }
 
-void FullCodeGenerator::VisitRegExpLiteral(RegExpLiteral* expr) {
-  Comment cmnt(masm_, "[ RegExpLiteral");
-  __ LoadP(r5, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
-  __ LoadSmiLiteral(r4, Smi::FromInt(expr->literal_index()));
-  __ mov(r3, Operand(expr->pattern()));
-  __ LoadSmiLiteral(r2, Smi::FromInt(expr->flags()));
-  FastCloneRegExpStub stub(isolate());
-  __ CallStub(&stub);
-  context()->Plug(r2);
-}
-
 void FullCodeGenerator::EmitAccessor(ObjectLiteralProperty* property) {
   Expression* expression = (property == NULL) ? NULL : property->value();
   if (expression == NULL) {

src/full-codegen/x64/full-codegen-x64.cc

@@ -1326,18 +1326,6 @@ void FullCodeGenerator::EmitVariableLoad(VariableProxy* proxy,
 }
 
 
-void FullCodeGenerator::VisitRegExpLiteral(RegExpLiteral* expr) {
-  Comment cmnt(masm_, "[ RegExpLiteral");
-  __ movp(rdi, Operand(rbp, JavaScriptFrameConstants::kFunctionOffset));
-  __ Move(rax, Smi::FromInt(expr->literal_index()));
-  __ Move(rcx, expr->pattern());
-  __ Move(rdx, Smi::FromInt(expr->flags()));
-  FastCloneRegExpStub stub(isolate());
-  __ CallStub(&stub);
-  context()->Plug(rax);
-}
-
-
 void FullCodeGenerator::EmitAccessor(ObjectLiteralProperty* property) {
   Expression* expression = (property == NULL) ? NULL : property->value();
   if (expression == NULL) {

src/full-codegen/x87/full-codegen-x87.cc

@@ -1299,18 +1299,6 @@ void FullCodeGenerator::EmitVariableLoad(VariableProxy* proxy,
 }
 
 
-void FullCodeGenerator::VisitRegExpLiteral(RegExpLiteral* expr) {
-  Comment cmnt(masm_, "[ RegExpLiteral");
-  __ mov(edi, Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
-  __ Move(eax, Immediate(Smi::FromInt(expr->literal_index())));
-  __ Move(ecx, Immediate(expr->pattern()));
-  __ Move(edx, Immediate(Smi::FromInt(expr->flags())));
-  FastCloneRegExpStub stub(isolate());
-  __ CallStub(&stub);
-  context()->Plug(eax);
-}
-
-
 void FullCodeGenerator::EmitAccessor(ObjectLiteralProperty* property) {
   Expression* expression = (property == NULL) ? NULL : property->value();
   if (expression == NULL) {