#include "code-stubs.h"
#include "codegen.h"
#include "regexp-macro-assembler.h"
+#include "stub-cache.h"
namespace v8 {
namespace internal {
}
+void StringLengthStub::Generate(MacroAssembler* masm) {
+ Label miss;
+ Register receiver;
+ if (kind() == Code::KEYED_LOAD_IC) {
+ // ----------- S t a t e -------------
+ // -- ra : return address
+ // -- a0 : key
+ // -- a1 : receiver
+ // -----------------------------------
+ __ Branch(&miss, ne, a0,
+ Operand(masm->isolate()->factory()->length_symbol()));
+ receiver = a1;
+ } else {
+ ASSERT(kind() == Code::LOAD_IC);
+ // ----------- S t a t e -------------
+ // -- a2 : name
+ // -- ra : return address
+ // -- a0 : receiver
+ // -- sp[0] : receiver
+ // -----------------------------------
+ receiver = a0;
+ }
+
+ StubCompiler::GenerateLoadStringLength(masm, receiver, a3, t0, &miss,
+ support_wrapper_);
+
+ __ bind(&miss);
+ StubCompiler::GenerateLoadMiss(masm, kind());
+}
+
+
Register InstanceofStub::left() { return a0; }
}
-void LoadIC::GenerateStringLength(MacroAssembler* masm, bool support_wrappers) {
- // ----------- S t a t e -------------
- // -- a2 : name
- // -- lr : return address
- // -- a0 : receiver
- // -- sp[0] : receiver
- // -----------------------------------
- Label miss;
-
- StubCompiler::GenerateLoadStringLength(masm, a0, a1, a3, &miss,
- support_wrappers);
- // Cache miss: Jump to runtime.
- __ bind(&miss);
- StubCompiler::GenerateLoadMiss(masm, Code::LOAD_IC);
-}
-
-
void LoadIC::GenerateFunctionPrototype(MacroAssembler* masm) {
// ----------- S t a t e -------------
// -- a2 : name
}
-Handle<Code> KeyedLoadStubCompiler::CompileLoadStringLength(
- Handle<String> name) {
- // ----------- S t a t e -------------
- // -- ra : return address
- // -- a0 : key
- // -- a1 : receiver
- // -----------------------------------
- Label miss;
-
- Counters* counters = masm()->isolate()->counters();
- __ IncrementCounter(counters->keyed_load_string_length(), 1, a2, a3);
-
- // Check the key is the cached one.
- __ Branch(&miss, ne, a0, Operand(name));
-
- GenerateLoadStringLength(masm(), a1, a2, a3, &miss, true);
- __ bind(&miss);
- __ DecrementCounter(counters->keyed_load_string_length(), 1, a2, a3);
-
- GenerateLoadMiss(masm(), Code::KEYED_LOAD_IC);
-
- return GetCode(Code::CALLBACKS, name);
-}
-
-
Handle<Code> KeyedLoadStubCompiler::CompileLoadFunctionPrototype(
Handle<String> name) {
// ----------- S t a t e -------------