diff options
Diffstat (limited to 'JavaScriptCore/jit/JITStubs.h')
| -rw-r--r-- | JavaScriptCore/jit/JITStubs.h | 211 |
1 files changed, 118 insertions, 93 deletions
diff --git a/JavaScriptCore/jit/JITStubs.h b/JavaScriptCore/jit/JITStubs.h index 8e81ade..8f02435 100644 --- a/JavaScriptCore/jit/JITStubs.h +++ b/JavaScriptCore/jit/JITStubs.h @@ -38,6 +38,8 @@ namespace JSC { + struct StructureStubInfo; + class CodeBlock; class ExecutablePool; class Identifier; @@ -53,6 +55,7 @@ namespace JSC { class RegisterFile; class FuncDeclNode; class FuncExprNode; + class JSGlobalObject; class RegExp; union JITStubArg { @@ -68,13 +71,23 @@ namespace JSC { FuncExprNode* funcExprNode() { return static_cast<FuncExprNode*>(asPointer); } RegExp* regExp() { return static_cast<RegExp*>(asPointer); } JSPropertyNameIterator* propertyNameIterator() { return static_cast<JSPropertyNameIterator*>(asPointer); } - void* returnAddress() { return asPointer; } + JSGlobalObject* globalObject() { return static_cast<JSGlobalObject*>(asPointer); } + JSString* jsString() { return static_cast<JSString*>(asPointer); } + ReturnAddressPtr returnAddress() { return ReturnAddressPtr(asPointer); } }; #if PLATFORM(X86_64) struct JITStackFrame { - JITStubArg padding; // Unused - JITStubArg args[8]; + void* reserved; // Unused + JITStubArg args[6]; + void* padding[2]; // Maintain 32-byte stack alignment (possibly overkill). + + void* code; + RegisterFile* registerFile; + CallFrame* callFrame; + JSValue* exception; + Profiler** enabledProfilerReference; + JSGlobalData* globalData; void* savedRBX; void* savedR15; @@ -84,20 +97,20 @@ namespace JSC { void* savedRBP; void* savedRIP; - void* code; - RegisterFile* registerFile; - CallFrame* callFrame; - JSValue* exception; - Profiler** enabledProfilerReference; - JSGlobalData* globalData; - // When JIT code makes a call, it pushes its return address just below the rest of the stack. - void** returnAddressSlot() { return reinterpret_cast<void**>(this) - 1; } + ReturnAddressPtr* returnAddressSlot() { return reinterpret_cast<ReturnAddressPtr*>(this) - 1; } }; #elif PLATFORM(X86) +#if COMPILER(MSVC) +#pragma pack(push) +#pragma pack(4) +#endif // COMPILER(MSVC) struct JITStackFrame { - JITStubArg padding; // Unused + void* reserved; // Unused JITStubArg args[6]; +#if USE(JSVALUE32_64) + void* padding[2]; // Maintain 16-byte stack alignment. +#endif void* savedEBX; void* savedEDI; @@ -113,14 +126,20 @@ namespace JSC { JSGlobalData* globalData; // When JIT code makes a call, it pushes its return address just below the rest of the stack. - void** returnAddressSlot() { return reinterpret_cast<void**>(this) - 1; } + ReturnAddressPtr* returnAddressSlot() { return reinterpret_cast<ReturnAddressPtr*>(this) - 1; } }; -#elif PLATFORM(ARM_V7) +#if COMPILER(MSVC) +#pragma pack(pop) +#endif // COMPILER(MSVC) +#elif PLATFORM_ARM_ARCH(7) struct JITStackFrame { - JITStubArg padding; // Unused + void* reserved; // Unused JITStubArg args[6]; +#if USE(JSVALUE32_64) + void* padding[2]; // Maintain 16-byte stack alignment. +#endif - void* thunkReturnAddress; + ReturnAddressPtr thunkReturnAddress; void* preservedReturnAddress; void* preservedR4; @@ -136,7 +155,28 @@ namespace JSC { Profiler** enabledProfilerReference; JSGlobalData* globalData; - void** returnAddressSlot() { return &thunkReturnAddress; } + ReturnAddressPtr* returnAddressSlot() { return &thunkReturnAddress; } + }; +#elif PLATFORM(ARM) + struct JITStackFrame { + JITStubArg padding; // Unused + JITStubArg args[7]; + + void* preservedR4; + void* preservedR5; + void* preservedR6; + void* preservedR7; + void* preservedR8; + void* preservedLink; + + RegisterFile* registerFile; + CallFrame* callFrame; + JSValue* exception; + Profiler** enabledProfilerReference; + JSGlobalData* globalData; + + // When JIT code makes a call, it pushes its return address just below the rest of the stack. + ReturnAddressPtr* returnAddressSlot() { return reinterpret_cast<ReturnAddressPtr*>(this) - 1; } }; #else #error "JITStackFrame not defined for this platform." @@ -183,24 +223,16 @@ namespace JSC { extern "C" void ctiVMThrowTrampoline(); extern "C" void ctiOpThrowNotCaught(); - extern "C" EncodedJSValue ctiTrampoline( -#if PLATFORM(X86_64) - // FIXME: (bug #22910) this will force all arguments onto the stack (regparm(0) does not appear to have any effect). - // We can allow register passing here, and move the writes of these values into the trampoline. - void*, void*, void*, void*, void*, void*, -#endif - void* code, RegisterFile*, CallFrame*, JSValue* exception, Profiler**, JSGlobalData*); + extern "C" EncodedJSValue ctiTrampoline(void* code, RegisterFile*, CallFrame*, JSValue* exception, Profiler**, JSGlobalData*); class JITThunks { public: JITThunks(JSGlobalData*); - static void tryCacheGetByID(CallFrame*, CodeBlock*, void* returnAddress, JSValue baseValue, const Identifier& propertyName, const PropertySlot&); - static void tryCachePutByID(CallFrame*, CodeBlock*, void* returnAddress, JSValue baseValue, const PutPropertySlot&); - - MacroAssemblerCodePtr ctiArrayLengthTrampoline() { return m_ctiArrayLengthTrampoline; } + static void tryCacheGetByID(CallFrame*, CodeBlock*, ReturnAddressPtr returnAddress, JSValue baseValue, const Identifier& propertyName, const PropertySlot&, StructureStubInfo* stubInfo); + static void tryCachePutByID(CallFrame*, CodeBlock*, ReturnAddressPtr returnAddress, JSValue baseValue, const PutPropertySlot&, StructureStubInfo* stubInfo); + MacroAssemblerCodePtr ctiStringLengthTrampoline() { return m_ctiStringLengthTrampoline; } - MacroAssemblerCodePtr ctiVirtualCallPreLink() { return m_ctiVirtualCallPreLink; } MacroAssemblerCodePtr ctiVirtualCallLink() { return m_ctiVirtualCallLink; } MacroAssemblerCodePtr ctiVirtualCall() { return m_ctiVirtualCall; } MacroAssemblerCodePtr ctiNativeCallThunk() { return m_ctiNativeCallThunk; } @@ -208,64 +240,13 @@ namespace JSC { private: RefPtr<ExecutablePool> m_executablePool; - MacroAssemblerCodePtr m_ctiArrayLengthTrampoline; MacroAssemblerCodePtr m_ctiStringLengthTrampoline; - MacroAssemblerCodePtr m_ctiVirtualCallPreLink; MacroAssemblerCodePtr m_ctiVirtualCallLink; MacroAssemblerCodePtr m_ctiVirtualCall; MacroAssemblerCodePtr m_ctiNativeCallThunk; }; -namespace JITStubs { extern "C" { - - void JIT_STUB cti_op_create_arguments(STUB_ARGS_DECLARATION); - void JIT_STUB cti_op_create_arguments_no_params(STUB_ARGS_DECLARATION); - void JIT_STUB cti_op_debug(STUB_ARGS_DECLARATION); - void JIT_STUB cti_op_end(STUB_ARGS_DECLARATION); - void JIT_STUB cti_op_jmp_scopes(STUB_ARGS_DECLARATION); - void JIT_STUB cti_op_pop_scope(STUB_ARGS_DECLARATION); - void JIT_STUB cti_op_profile_did_call(STUB_ARGS_DECLARATION); - void JIT_STUB cti_op_profile_will_call(STUB_ARGS_DECLARATION); - void JIT_STUB cti_op_put_by_id(STUB_ARGS_DECLARATION); - void JIT_STUB cti_op_put_by_id_fail(STUB_ARGS_DECLARATION); - void JIT_STUB cti_op_put_by_id_generic(STUB_ARGS_DECLARATION); - void JIT_STUB cti_op_put_by_id_second(STUB_ARGS_DECLARATION); - void JIT_STUB cti_op_put_by_index(STUB_ARGS_DECLARATION); - void JIT_STUB cti_op_put_by_val(STUB_ARGS_DECLARATION); - void JIT_STUB cti_op_put_by_val_array(STUB_ARGS_DECLARATION); - void JIT_STUB cti_op_put_by_val_byte_array(STUB_ARGS_DECLARATION); - void JIT_STUB cti_op_put_getter(STUB_ARGS_DECLARATION); - void JIT_STUB cti_op_put_setter(STUB_ARGS_DECLARATION); - void JIT_STUB cti_op_ret_scopeChain(STUB_ARGS_DECLARATION); - void JIT_STUB cti_op_tear_off_activation(STUB_ARGS_DECLARATION); - void JIT_STUB cti_op_tear_off_arguments(STUB_ARGS_DECLARATION); - void JIT_STUB cti_register_file_check(STUB_ARGS_DECLARATION); - int JIT_STUB cti_op_jless(STUB_ARGS_DECLARATION); - int JIT_STUB cti_op_jlesseq(STUB_ARGS_DECLARATION); - int JIT_STUB cti_op_jtrue(STUB_ARGS_DECLARATION); - int JIT_STUB cti_op_load_varargs(STUB_ARGS_DECLARATION); - int JIT_STUB cti_op_loop_if_less(STUB_ARGS_DECLARATION); - int JIT_STUB cti_op_loop_if_lesseq(STUB_ARGS_DECLARATION); - int JIT_STUB cti_op_loop_if_true(STUB_ARGS_DECLARATION); - int JIT_STUB cti_timeout_check(STUB_ARGS_DECLARATION); - void* JIT_STUB cti_op_call_JSFunction(STUB_ARGS_DECLARATION); - void* JIT_STUB cti_op_switch_char(STUB_ARGS_DECLARATION); - void* JIT_STUB cti_op_switch_imm(STUB_ARGS_DECLARATION); - void* JIT_STUB cti_op_switch_string(STUB_ARGS_DECLARATION); - void* JIT_STUB cti_vm_dontLazyLinkCall(STUB_ARGS_DECLARATION); - void* JIT_STUB cti_vm_lazyLinkCall(STUB_ARGS_DECLARATION); - JSObject* JIT_STUB cti_op_construct_JSConstruct(STUB_ARGS_DECLARATION); - JSObject* JIT_STUB cti_op_convert_this(STUB_ARGS_DECLARATION); - JSObject* JIT_STUB cti_op_new_array(STUB_ARGS_DECLARATION); - JSObject* JIT_STUB cti_op_new_error(STUB_ARGS_DECLARATION); - JSObject* JIT_STUB cti_op_new_func(STUB_ARGS_DECLARATION); - JSObject* JIT_STUB cti_op_new_func_exp(STUB_ARGS_DECLARATION); - JSObject* JIT_STUB cti_op_new_object(STUB_ARGS_DECLARATION); - JSObject* JIT_STUB cti_op_new_regexp(STUB_ARGS_DECLARATION); - JSObject* JIT_STUB cti_op_push_activation(STUB_ARGS_DECLARATION); - JSObject* JIT_STUB cti_op_push_new_scope(STUB_ARGS_DECLARATION); - JSObject* JIT_STUB cti_op_push_scope(STUB_ARGS_DECLARATION); - JSPropertyNameIterator* JIT_STUB cti_op_get_pnames(STUB_ARGS_DECLARATION); +extern "C" { EncodedJSValue JIT_STUB cti_op_add(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_bitand(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_bitnot(STUB_ARGS_DECLARATION); @@ -274,25 +255,22 @@ namespace JITStubs { extern "C" { EncodedJSValue JIT_STUB cti_op_call_NotJSFunction(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_call_eval(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_construct_NotJSConstruct(STUB_ARGS_DECLARATION); + EncodedJSValue JIT_STUB cti_op_convert_this(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_del_by_id(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_del_by_val(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_div(STUB_ARGS_DECLARATION); - EncodedJSValue JIT_STUB cti_op_eq(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_get_by_id(STUB_ARGS_DECLARATION); - EncodedJSValue JIT_STUB cti_op_get_by_id_method_check(STUB_ARGS_DECLARATION); - EncodedJSValue JIT_STUB cti_op_get_by_id_method_check_second(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_get_by_id_array_fail(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_get_by_id_generic(STUB_ARGS_DECLARATION); + EncodedJSValue JIT_STUB cti_op_get_by_id_method_check(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_get_by_id_proto_fail(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_get_by_id_proto_list(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_get_by_id_proto_list_full(STUB_ARGS_DECLARATION); - EncodedJSValue JIT_STUB cti_op_get_by_id_second(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_get_by_id_self_fail(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_get_by_id_string_fail(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_get_by_val(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_get_by_val_byte_array(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_get_by_val_string(STUB_ARGS_DECLARATION); - EncodedJSValue JIT_STUB cti_op_put_by_id_transition_realloc(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_in(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_instanceof(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_is_boolean(STUB_ARGS_DECLARATION); @@ -307,16 +285,18 @@ namespace JITStubs { extern "C" { EncodedJSValue JIT_STUB cti_op_mod(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_mul(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_negate(STUB_ARGS_DECLARATION); - EncodedJSValue JIT_STUB cti_op_neq(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_next_pname(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_not(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_nstricteq(STUB_ARGS_DECLARATION); + EncodedJSValue JIT_STUB cti_op_post_dec(STUB_ARGS_DECLARATION); + EncodedJSValue JIT_STUB cti_op_post_inc(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_pre_dec(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_pre_inc(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_resolve(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_resolve_base(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_resolve_global(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_resolve_skip(STUB_ARGS_DECLARATION); + EncodedJSValue JIT_STUB cti_op_resolve_with_base(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_rshift(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_strcat(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_stricteq(STUB_ARGS_DECLARATION); @@ -327,13 +307,58 @@ namespace JITStubs { extern "C" { EncodedJSValue JIT_STUB cti_op_typeof(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_urshift(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_vm_throw(STUB_ARGS_DECLARATION); - EncodedJSValue JIT_STUB cti_op_post_dec(STUB_ARGS_DECLARATION); - EncodedJSValue JIT_STUB cti_op_post_inc(STUB_ARGS_DECLARATION); - EncodedJSValue JIT_STUB cti_op_resolve_func(STUB_ARGS_DECLARATION); - EncodedJSValue JIT_STUB cti_op_resolve_with_base(STUB_ARGS_DECLARATION); + JSObject* JIT_STUB cti_op_construct_JSConstruct(STUB_ARGS_DECLARATION); + JSObject* JIT_STUB cti_op_new_array(STUB_ARGS_DECLARATION); + JSObject* JIT_STUB cti_op_new_error(STUB_ARGS_DECLARATION); + JSObject* JIT_STUB cti_op_new_func(STUB_ARGS_DECLARATION); + JSObject* JIT_STUB cti_op_new_func_exp(STUB_ARGS_DECLARATION); + JSObject* JIT_STUB cti_op_new_object(STUB_ARGS_DECLARATION); + JSObject* JIT_STUB cti_op_new_regexp(STUB_ARGS_DECLARATION); + JSObject* JIT_STUB cti_op_push_activation(STUB_ARGS_DECLARATION); + JSObject* JIT_STUB cti_op_push_new_scope(STUB_ARGS_DECLARATION); + JSObject* JIT_STUB cti_op_push_scope(STUB_ARGS_DECLARATION); + JSObject* JIT_STUB cti_op_put_by_id_transition_realloc(STUB_ARGS_DECLARATION); + JSPropertyNameIterator* JIT_STUB cti_op_get_pnames(STUB_ARGS_DECLARATION); VoidPtrPair JIT_STUB cti_op_call_arityCheck(STUB_ARGS_DECLARATION); - -}; } // extern "C" namespace JITStubs + int JIT_STUB cti_op_eq(STUB_ARGS_DECLARATION); +#if USE(JSVALUE32_64) + int JIT_STUB cti_op_eq_strings(STUB_ARGS_DECLARATION); +#endif + int JIT_STUB cti_op_jless(STUB_ARGS_DECLARATION); + int JIT_STUB cti_op_jlesseq(STUB_ARGS_DECLARATION); + int JIT_STUB cti_op_jtrue(STUB_ARGS_DECLARATION); + int JIT_STUB cti_op_load_varargs(STUB_ARGS_DECLARATION); + int JIT_STUB cti_op_loop_if_less(STUB_ARGS_DECLARATION); + int JIT_STUB cti_op_loop_if_lesseq(STUB_ARGS_DECLARATION); + int JIT_STUB cti_op_loop_if_true(STUB_ARGS_DECLARATION); + int JIT_STUB cti_timeout_check(STUB_ARGS_DECLARATION); + void JIT_STUB cti_op_create_arguments(STUB_ARGS_DECLARATION); + void JIT_STUB cti_op_create_arguments_no_params(STUB_ARGS_DECLARATION); + void JIT_STUB cti_op_debug(STUB_ARGS_DECLARATION); + void JIT_STUB cti_op_end(STUB_ARGS_DECLARATION); + void JIT_STUB cti_op_jmp_scopes(STUB_ARGS_DECLARATION); + void JIT_STUB cti_op_pop_scope(STUB_ARGS_DECLARATION); + void JIT_STUB cti_op_profile_did_call(STUB_ARGS_DECLARATION); + void JIT_STUB cti_op_profile_will_call(STUB_ARGS_DECLARATION); + void JIT_STUB cti_op_put_by_id(STUB_ARGS_DECLARATION); + void JIT_STUB cti_op_put_by_id_fail(STUB_ARGS_DECLARATION); + void JIT_STUB cti_op_put_by_id_generic(STUB_ARGS_DECLARATION); + void JIT_STUB cti_op_put_by_index(STUB_ARGS_DECLARATION); + void JIT_STUB cti_op_put_by_val(STUB_ARGS_DECLARATION); + void JIT_STUB cti_op_put_by_val_array(STUB_ARGS_DECLARATION); + void JIT_STUB cti_op_put_by_val_byte_array(STUB_ARGS_DECLARATION); + void JIT_STUB cti_op_put_getter(STUB_ARGS_DECLARATION); + void JIT_STUB cti_op_put_setter(STUB_ARGS_DECLARATION); + void JIT_STUB cti_op_ret_scopeChain(STUB_ARGS_DECLARATION); + void JIT_STUB cti_op_tear_off_activation(STUB_ARGS_DECLARATION); + void JIT_STUB cti_op_tear_off_arguments(STUB_ARGS_DECLARATION); + void JIT_STUB cti_register_file_check(STUB_ARGS_DECLARATION); + void* JIT_STUB cti_op_call_JSFunction(STUB_ARGS_DECLARATION); + void* JIT_STUB cti_op_switch_char(STUB_ARGS_DECLARATION); + void* JIT_STUB cti_op_switch_imm(STUB_ARGS_DECLARATION); + void* JIT_STUB cti_op_switch_string(STUB_ARGS_DECLARATION); + void* JIT_STUB cti_vm_lazyLinkCall(STUB_ARGS_DECLARATION); +} // extern "C" } // namespace JSC |