#if ENABLE(DFG_JIT)
-#include <dfg/DFGJITCompiler.h>
+#include "DFGJITCompiler.h"
+#include "PutKind.h"
namespace JSC {
-class Identifier;
+struct GlobalResolveInfo;
namespace DFG {
+extern "C" {
+
+#if CALLING_CONVENTION_IS_STDCALL
+#define DFG_OPERATION CDECL
+#else
+#define DFG_OPERATION
+#endif
+
// These typedefs provide typechecking when generating calls out to helper routines;
// this helps prevent calling a helper routine with the wrong arguments!
-typedef EncodedJSValue (*J_DFGOperation_EJJ)(ExecState*, EncodedJSValue, EncodedJSValue);
-typedef EncodedJSValue (*J_DFGOperation_EJ)(ExecState*, EncodedJSValue);
-typedef EncodedJSValue (*J_DFGOperation_EJP)(ExecState*, EncodedJSValue, void*);
-typedef EncodedJSValue (*J_DFGOperation_EJI)(ExecState*, EncodedJSValue, Identifier*);
-typedef bool (*Z_DFGOperation_EJ)(ExecState*, EncodedJSValue);
-typedef bool (*Z_DFGOperation_EJJ)(ExecState*, EncodedJSValue, EncodedJSValue);
-typedef void (*V_DFGOperation_EJJJ)(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue);
-typedef void (*V_DFGOperation_EJJP)(ExecState*, EncodedJSValue, EncodedJSValue, void*);
-typedef void (*V_DFGOperation_EJJI)(ExecState*, EncodedJSValue, EncodedJSValue, Identifier*);
-typedef double (*D_DFGOperation_DD)(double, double);
+/*
+ Key:
+ V: void
+ J: JSValue
+ P: pointer (void*)
+ C: JSCell*
+ A: JSArray*
+ S: size_t
+ Z: int32_t
+ D: double
+ I: Identifier*
+ G: GlobalResolveInfo*
+*/
+typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_EA)(ExecState*, JSArray*);
+typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_ECC)(ExecState*, JSCell*, JSCell*);
+typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_ECI)(ExecState*, JSCell*, Identifier*);
+typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_ECJ)(ExecState*, JSCell*, EncodedJSValue);
+typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_EGI)(ExecState*, GlobalResolveInfo*, Identifier*);
+typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_EI)(ExecState*, Identifier*);
+typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_EJ)(ExecState*, EncodedJSValue);
+typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_EJA)(ExecState*, EncodedJSValue, JSArray*);
+typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_EJI)(ExecState*, EncodedJSValue, Identifier*);
+typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_EJJ)(ExecState*, EncodedJSValue, EncodedJSValue);
+typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_EJP)(ExecState*, EncodedJSValue, void*);
+typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_EP)(ExecState*, void*);
+typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_EPP)(ExecState*, void*, void*);
+typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_EPS)(ExecState*, void*, size_t);
+typedef EncodedJSValue DFG_OPERATION (*J_DFGOperation_ESS)(ExecState*, size_t, size_t);
+typedef JSCell* DFG_OPERATION (*C_DFGOperation_E)(ExecState*);
+typedef JSCell* DFG_OPERATION (*C_DFGOperation_EC)(ExecState*, JSCell*);
+typedef JSCell* DFG_OPERATION (*C_DFGOperation_ECC)(ExecState*, JSCell*, JSCell*);
+typedef double DFG_OPERATION (*D_DFGOperation_DD)(double, double);
+typedef double DFG_OPERATION (*D_DFGOperation_ZZ)(int32_t, int32_t);
+typedef double DFG_OPERATION (*D_DFGOperation_EJ)(ExecState*, EncodedJSValue);
+typedef int32_t DFG_OPERATION (*Z_DFGOperation_D)(double);
+typedef size_t DFG_OPERATION (*S_DFGOperation_ECC)(ExecState*, JSCell*, JSCell*);
+typedef size_t DFG_OPERATION (*S_DFGOperation_EJ)(ExecState*, EncodedJSValue);
+typedef size_t DFG_OPERATION (*S_DFGOperation_EJJ)(ExecState*, EncodedJSValue, EncodedJSValue);
+typedef size_t DFG_OPERATION (*S_DFGOperation_J)(EncodedJSValue);
+typedef void DFG_OPERATION (*V_DFGOperation_EAZJ)(ExecState*, JSArray*, int32_t, EncodedJSValue);
+typedef void DFG_OPERATION (*V_DFGOperation_ECJJ)(ExecState*, JSCell*, EncodedJSValue, EncodedJSValue);
+typedef void DFG_OPERATION (*V_DFGOperation_EJCI)(ExecState*, EncodedJSValue, JSCell*, Identifier*);
+typedef void DFG_OPERATION (*V_DFGOperation_EJJJ)(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue);
+typedef void DFG_OPERATION (*V_DFGOperation_EJPP)(ExecState*, EncodedJSValue, EncodedJSValue, void*);
+typedef void DFG_OPERATION (*V_DFGOperation_EPZJ)(ExecState*, void*, int32_t, EncodedJSValue);
+typedef void DFG_OPERATION (V_DFGOperation_EC)(ExecState*, JSCell*);
+typedef void* DFG_OPERATION (*P_DFGOperation_E)(ExecState*);
// These routines are provide callbacks out to C++ implementations of operations too complex to JIT.
-EncodedJSValue operationConvertThis(ExecState*, EncodedJSValue encodedOp1);
-EncodedJSValue operationValueAdd(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2);
-EncodedJSValue operationGetByVal(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty);
-EncodedJSValue operationGetById(ExecState*, EncodedJSValue encodedBase, Identifier*);
-void operationPutByValStrict(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty, EncodedJSValue encodedValue);
-void operationPutByValNonStrict(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty, EncodedJSValue encodedValue);
-void operationPutByIdStrict(ExecState*, EncodedJSValue encodedValue, EncodedJSValue encodedBase, Identifier*);
-void operationPutByIdNonStrict(ExecState*, EncodedJSValue encodedValue, EncodedJSValue encodedBase, Identifier*);
-void operationPutByIdDirectStrict(ExecState*, EncodedJSValue encodedValue, EncodedJSValue encodedBase, Identifier*);
-void operationPutByIdDirectNonStrict(ExecState*, EncodedJSValue encodedValue, EncodedJSValue encodedBase, Identifier*);
-bool operationCompareLess(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2);
-bool operationCompareLessEq(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2);
-bool operationCompareEq(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2);
-bool operationCompareStrictEq(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2);
+JSCell* DFG_OPERATION operationNewObject(ExecState*);
+JSCell* DFG_OPERATION operationCreateThis(ExecState*, JSCell* encodedOp1);
+JSCell* DFG_OPERATION operationCreateThisInlined(ExecState*, JSCell* encodedOp1, JSCell* constructor);
+EncodedJSValue DFG_OPERATION operationConvertThis(ExecState*, EncodedJSValue encodedOp1);
+EncodedJSValue DFG_OPERATION operationValueAdd(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2);
+EncodedJSValue DFG_OPERATION operationValueAddNotNumber(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2);
+EncodedJSValue DFG_OPERATION operationGetByVal(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty);
+EncodedJSValue DFG_OPERATION operationGetByValCell(ExecState*, JSCell*, EncodedJSValue encodedProperty);
+EncodedJSValue DFG_OPERATION operationGetById(ExecState*, EncodedJSValue, Identifier*);
+EncodedJSValue DFG_OPERATION operationGetByIdBuildList(ExecState*, EncodedJSValue, Identifier*);
+EncodedJSValue DFG_OPERATION operationGetByIdProtoBuildList(ExecState*, EncodedJSValue, Identifier*);
+EncodedJSValue DFG_OPERATION operationGetByIdOptimize(ExecState*, EncodedJSValue, Identifier*);
+EncodedJSValue DFG_OPERATION operationCallCustomGetter(ExecState*, JSCell*, PropertySlot::GetValueFunc, Identifier*);
+EncodedJSValue DFG_OPERATION operationCallGetter(ExecState*, JSCell*, JSCell*);
+EncodedJSValue DFG_OPERATION operationResolve(ExecState*, Identifier*);
+EncodedJSValue DFG_OPERATION operationResolveBase(ExecState*, Identifier*);
+EncodedJSValue DFG_OPERATION operationResolveBaseStrictPut(ExecState*, Identifier*);
+EncodedJSValue DFG_OPERATION operationResolveGlobal(ExecState*, GlobalResolveInfo*, Identifier*);
+EncodedJSValue DFG_OPERATION operationToPrimitive(ExecState*, EncodedJSValue);
+EncodedJSValue DFG_OPERATION operationStrCat(ExecState*, void*, size_t);
+EncodedJSValue DFG_OPERATION operationNewArray(ExecState*, void*, size_t);
+EncodedJSValue DFG_OPERATION operationNewArrayBuffer(ExecState*, size_t, size_t);
+EncodedJSValue DFG_OPERATION operationNewRegexp(ExecState*, void*);
+void DFG_OPERATION operationPutByValStrict(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty, EncodedJSValue encodedValue);
+void DFG_OPERATION operationPutByValNonStrict(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty, EncodedJSValue encodedValue);
+void DFG_OPERATION operationPutByValCellStrict(ExecState*, JSCell*, EncodedJSValue encodedProperty, EncodedJSValue encodedValue);
+void DFG_OPERATION operationPutByValCellNonStrict(ExecState*, JSCell*, EncodedJSValue encodedProperty, EncodedJSValue encodedValue);
+void DFG_OPERATION operationPutByValBeyondArrayBoundsStrict(ExecState*, JSArray*, int32_t index, EncodedJSValue encodedValue);
+void DFG_OPERATION operationPutByValBeyondArrayBoundsNonStrict(ExecState*, JSArray*, int32_t index, EncodedJSValue encodedValue);
+EncodedJSValue DFG_OPERATION operationArrayPush(ExecState*, EncodedJSValue encodedValue, JSArray*);
+EncodedJSValue DFG_OPERATION operationArrayPop(ExecState*, JSArray*);
+EncodedJSValue DFG_OPERATION operationRegExpExec(ExecState*, JSCell*, JSCell*);
+void DFG_OPERATION operationPutByIdStrict(ExecState*, EncodedJSValue encodedValue, JSCell* base, Identifier*);
+void DFG_OPERATION operationPutByIdNonStrict(ExecState*, EncodedJSValue encodedValue, JSCell* base, Identifier*);
+void DFG_OPERATION operationPutByIdDirectStrict(ExecState*, EncodedJSValue encodedValue, JSCell* base, Identifier*);
+void DFG_OPERATION operationPutByIdDirectNonStrict(ExecState*, EncodedJSValue encodedValue, JSCell* base, Identifier*);
+void DFG_OPERATION operationPutByIdStrictOptimize(ExecState*, EncodedJSValue encodedValue, JSCell* base, Identifier*);
+void DFG_OPERATION operationPutByIdNonStrictOptimize(ExecState*, EncodedJSValue encodedValue, JSCell* base, Identifier*);
+void DFG_OPERATION operationPutByIdDirectStrictOptimize(ExecState*, EncodedJSValue encodedValue, JSCell* base, Identifier*);
+void DFG_OPERATION operationPutByIdDirectNonStrictOptimize(ExecState*, EncodedJSValue encodedValue, JSCell* base, Identifier*);
+void DFG_OPERATION operationPutByIdStrictBuildList(ExecState*, EncodedJSValue encodedValue, JSCell* base, Identifier*);
+void DFG_OPERATION operationPutByIdNonStrictBuildList(ExecState*, EncodedJSValue encodedValue, JSCell* base, Identifier*);
+void DFG_OPERATION operationPutByIdDirectStrictBuildList(ExecState*, EncodedJSValue encodedValue, JSCell* base, Identifier*);
+void DFG_OPERATION operationPutByIdDirectNonStrictBuildList(ExecState*, EncodedJSValue encodedValue, JSCell* base, Identifier*);
+// These comparisons return a boolean within a size_t such that the value is zero extended to fill the register.
+size_t DFG_OPERATION operationRegExpTest(ExecState*, JSCell*, JSCell*);
+size_t DFG_OPERATION operationCompareLess(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2);
+size_t DFG_OPERATION operationCompareLessEq(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2);
+size_t DFG_OPERATION operationCompareGreater(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2);
+size_t DFG_OPERATION operationCompareGreaterEq(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2);
+size_t DFG_OPERATION operationCompareEq(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2);
+size_t DFG_OPERATION operationCompareStrictEqCell(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2);
+size_t DFG_OPERATION operationCompareStrictEq(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2);
+void* DFG_OPERATION operationVirtualCall(ExecState*);
+void* DFG_OPERATION operationLinkCall(ExecState*);
+void* DFG_OPERATION operationVirtualConstruct(ExecState*);
+void* DFG_OPERATION operationLinkConstruct(ExecState*);
+JSCell* DFG_OPERATION operationCreateActivation(ExecState*);
+void DFG_OPERATION operationTearOffActivation(ExecState*, JSCell*);
+JSCell* DFG_OPERATION operationNewFunction(ExecState*, JSCell*);
+JSCell* DFG_OPERATION operationNewFunctionExpression(ExecState*, JSCell*);
+double DFG_OPERATION operationFModOnInts(int32_t, int32_t);
+size_t DFG_OPERATION operationIsObject(EncodedJSValue);
+size_t DFG_OPERATION operationIsFunction(EncodedJSValue);
// This method is used to lookup an exception hander, keyed by faultLocation, which is
// the return location from one of the calls out to one of the helper operations above.
+
+// According to C++ rules, a type used for the return signature of function with C linkage (i.e.
+// 'extern "C"') needs to be POD; hence putting any constructors into it could cause either compiler
+// warnings, or worse, a change in the ABI used to return these types.
struct DFGHandler {
- DFGHandler(ExecState* exec, void* handler)
- : exec(exec)
- , handler(handler)
- {
- }
-
- ExecState* exec;
- void* handler;
+ union Union {
+ struct Struct {
+ ExecState* exec;
+ void* handler;
+ } s;
+ uint64_t encoded;
+ } u;
};
-DFGHandler lookupExceptionHandler(ExecState*, ReturnAddressPtr faultLocation);
+
+inline DFGHandler createDFGHandler(ExecState* exec, void* handler)
+{
+ DFGHandler result;
+ result.u.s.exec = exec;
+ result.u.s.handler = handler;
+ return result;
+}
+
+#if CPU(X86_64)
+typedef DFGHandler DFGHandlerEncoded;
+inline DFGHandlerEncoded dfgHandlerEncoded(ExecState* exec, void* handler)
+{
+ return createDFGHandler(exec, handler);
+}
+#else
+typedef uint64_t DFGHandlerEncoded;
+inline DFGHandlerEncoded dfgHandlerEncoded(ExecState* exec, void* handler)
+{
+ COMPILE_ASSERT(sizeof(DFGHandler::Union) == sizeof(uint64_t), DFGHandler_Union_is_64bit);
+ return createDFGHandler(exec, handler).u.encoded;
+}
+#endif
+DFGHandlerEncoded DFG_OPERATION lookupExceptionHandler(ExecState*, uint32_t);
+DFGHandlerEncoded DFG_OPERATION lookupExceptionHandlerInStub(ExecState*, StructureStubInfo*);
// These operations implement the implicitly called ToInt32, ToNumber, and ToBoolean conversions from ES5.
-double dfgConvertJSValueToNumber(ExecState*, EncodedJSValue);
-int32_t dfgConvertJSValueToInt32(ExecState*, EncodedJSValue);
-bool dfgConvertJSValueToBoolean(ExecState*, EncodedJSValue);
+double DFG_OPERATION dfgConvertJSValueToNumber(ExecState*, EncodedJSValue);
+// This conversion returns an int32_t within a size_t such that the value is zero extended to fill the register.
+size_t DFG_OPERATION dfgConvertJSValueToInt32(ExecState*, EncodedJSValue);
+size_t DFG_OPERATION dfgConvertJSValueToBoolean(ExecState*, EncodedJSValue);
+
+#if DFG_ENABLE(VERBOSE_SPECULATION_FAILURE)
+void DFG_OPERATION debugOperationPrintSpeculationFailure(ExecState*, void*);
+#endif
+} // extern "C"
} } // namespace JSC::DFG
#endif
projects / apple / javascriptcore.git / blobdiff