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Diffstat (limited to 'deps/v8/src/ia32/code-stubs-ia32.cc')
-rw-r--r--deps/v8/src/ia32/code-stubs-ia32.cc295
1 files changed, 106 insertions, 189 deletions
diff --git a/deps/v8/src/ia32/code-stubs-ia32.cc b/deps/v8/src/ia32/code-stubs-ia32.cc
index 510b58e723..53b35a3a84 100644
--- a/deps/v8/src/ia32/code-stubs-ia32.cc
+++ b/deps/v8/src/ia32/code-stubs-ia32.cc
@@ -4,9 +4,10 @@
#if V8_TARGET_ARCH_IA32
+#include "src/code-stubs.h"
+#include "src/api-arguments.h"
#include "src/base/bits.h"
#include "src/bootstrapper.h"
-#include "src/code-stubs.h"
#include "src/codegen.h"
#include "src/ia32/code-stubs-ia32.h"
#include "src/ia32/frames-ia32.h"
@@ -84,6 +85,10 @@ void InternalArrayNoArgumentConstructorStub::InitializeDescriptor(
InitializeInternalArrayConstructorDescriptor(isolate(), descriptor, 0);
}
+void FastArrayPushStub::InitializeDescriptor(CodeStubDescriptor* descriptor) {
+ Address deopt_handler = Runtime::FunctionForId(Runtime::kArrayPush)->entry;
+ descriptor->Initialize(eax, deopt_handler, -1, JS_FUNCTION_STUB_MODE);
+}
void InternalArraySingleArgumentConstructorStub::InitializeDescriptor(
CodeStubDescriptor* descriptor) {
@@ -275,7 +280,7 @@ void DoubleToIStub::Generate(MacroAssembler* masm) {
Immediate(static_cast<uint32_t>(Double::kSignificandMask >> 32)));
__ add(result_reg,
Immediate(static_cast<uint32_t>(Double::kHiddenBit >> 32)));
- __ shrd(result_reg, scratch1);
+ __ shrd_cl(scratch1, result_reg);
__ shr_cl(result_reg);
__ test(ecx, Immediate(32));
__ cmov(not_equal, scratch1, result_reg);
@@ -553,7 +558,8 @@ void MathPowStub::Generate(MacroAssembler* masm) {
__ fstp(1); // 2^X
// Bail out to runtime in case of exceptions in the status word.
__ fnstsw_ax();
- __ test_b(eax, 0x5F); // We check for all but precision exception.
+ __ test_b(eax,
+ Immediate(0x5F)); // We check for all but precision exception.
__ j(not_zero, &fast_power_failed, Label::kNear);
__ fstp_d(Operand(esp, 0));
__ movsd(double_result, Operand(esp, 0));
@@ -665,34 +671,6 @@ void FunctionPrototypeStub::Generate(MacroAssembler* masm) {
}
-void LoadIndexedInterceptorStub::Generate(MacroAssembler* masm) {
- // Return address is on the stack.
- Label slow;
-
- Register receiver = LoadDescriptor::ReceiverRegister();
- Register key = LoadDescriptor::NameRegister();
- Register scratch = eax;
- DCHECK(!scratch.is(receiver) && !scratch.is(key));
-
- // Check that the key is an array index, that is Uint32.
- __ test(key, Immediate(kSmiTagMask | kSmiSignMask));
- __ j(not_zero, &slow);
-
- // Everything is fine, call runtime.
- __ pop(scratch);
- __ push(receiver); // receiver
- __ push(key); // key
- __ push(scratch); // return address
-
- // Perform tail call to the entry.
- __ TailCallRuntime(Runtime::kLoadElementWithInterceptor);
-
- __ bind(&slow);
- PropertyAccessCompiler::TailCallBuiltin(
- masm, PropertyAccessCompiler::MissBuiltin(Code::KEYED_LOAD_IC));
-}
-
-
void LoadIndexedStringStub::Generate(MacroAssembler* masm) {
// Return address is on the stack.
Label miss;
@@ -1103,7 +1081,7 @@ void RegExpExecStub::Generate(MacroAssembler* masm) {
if (FLAG_debug_code) {
// Assert that we do not have a cons or slice (indirect strings) here.
// Sequential strings have already been ruled out.
- __ test_b(ebx, kIsIndirectStringMask);
+ __ test_b(ebx, Immediate(kIsIndirectStringMask));
__ Assert(zero, kExternalStringExpectedButNotFound);
}
__ mov(eax, FieldOperand(eax, ExternalString::kResourceDataOffset));
@@ -1112,7 +1090,7 @@ void RegExpExecStub::Generate(MacroAssembler* masm) {
__ sub(eax, Immediate(SeqTwoByteString::kHeaderSize - kHeapObjectTag));
STATIC_ASSERT(kTwoByteStringTag == 0);
// (8) Is the external string one byte? If yes, go to (5).
- __ test_b(ebx, kStringEncodingMask);
+ __ test_b(ebx, Immediate(kStringEncodingMask));
__ j(not_zero, &seq_one_byte_string); // Go to (5).
// eax: sequential subject string (or look-alike, external string)
@@ -1237,13 +1215,13 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
__ mov(ecx, FieldOperand(eax, HeapObject::kMapOffset));
__ movzx_b(ecx, FieldOperand(ecx, Map::kInstanceTypeOffset));
// Call runtime on identical JSObjects. Otherwise return equal.
- __ cmpb(ecx, static_cast<uint8_t>(FIRST_JS_RECEIVER_TYPE));
+ __ cmpb(ecx, Immediate(FIRST_JS_RECEIVER_TYPE));
__ j(above_equal, &runtime_call, Label::kFar);
// Call runtime on identical symbols since we need to throw a TypeError.
- __ cmpb(ecx, static_cast<uint8_t>(SYMBOL_TYPE));
+ __ cmpb(ecx, Immediate(SYMBOL_TYPE));
__ j(equal, &runtime_call, Label::kFar);
// Call runtime on identical SIMD values since we must throw a TypeError.
- __ cmpb(ecx, static_cast<uint8_t>(SIMD128_VALUE_TYPE));
+ __ cmpb(ecx, Immediate(SIMD128_VALUE_TYPE));
__ j(equal, &runtime_call, Label::kFar);
}
__ Move(eax, Immediate(Smi::FromInt(EQUAL)));
@@ -1389,7 +1367,7 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
// Non-strict equality. Objects are unequal if
// they are both JSObjects and not undetectable,
// and their pointers are different.
- Label return_unequal, undetectable;
+ Label return_equal, return_unequal, undetectable;
// At most one is a smi, so we can test for smi by adding the two.
// A smi plus a heap object has the low bit set, a heap object plus
// a heap object has the low bit clear.
@@ -1397,16 +1375,16 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
STATIC_ASSERT(kSmiTagMask == 1);
__ lea(ecx, Operand(eax, edx, times_1, 0));
__ test(ecx, Immediate(kSmiTagMask));
- __ j(not_zero, &runtime_call, Label::kNear);
+ __ j(not_zero, &runtime_call);
__ mov(ecx, FieldOperand(eax, HeapObject::kMapOffset));
__ mov(ebx, FieldOperand(edx, HeapObject::kMapOffset));
__ test_b(FieldOperand(ebx, Map::kBitFieldOffset),
- 1 << Map::kIsUndetectable);
+ Immediate(1 << Map::kIsUndetectable));
__ j(not_zero, &undetectable, Label::kNear);
__ test_b(FieldOperand(ecx, Map::kBitFieldOffset),
- 1 << Map::kIsUndetectable);
+ Immediate(1 << Map::kIsUndetectable));
__ j(not_zero, &return_unequal, Label::kNear);
__ CmpInstanceType(ebx, FIRST_JS_RECEIVER_TYPE);
@@ -1420,8 +1398,18 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
__ bind(&undetectable);
__ test_b(FieldOperand(ecx, Map::kBitFieldOffset),
- 1 << Map::kIsUndetectable);
+ Immediate(1 << Map::kIsUndetectable));
__ j(zero, &return_unequal, Label::kNear);
+
+ // If both sides are JSReceivers, then the result is false according to
+ // the HTML specification, which says that only comparisons with null or
+ // undefined are affected by special casing for document.all.
+ __ CmpInstanceType(ebx, ODDBALL_TYPE);
+ __ j(zero, &return_equal, Label::kNear);
+ __ CmpInstanceType(ecx, ODDBALL_TYPE);
+ __ j(not_zero, &return_unequal, Label::kNear);
+
+ __ bind(&return_equal);
__ Move(eax, Immediate(EQUAL));
__ ret(0); // eax, edx were pushed
}
@@ -1980,8 +1968,9 @@ void JSEntryStub::Generate(MacroAssembler* masm) {
// Push marker in two places.
int marker = type();
- __ push(Immediate(Smi::FromInt(marker))); // context slot
- __ push(Immediate(Smi::FromInt(marker))); // function slot
+ __ push(Immediate(Smi::FromInt(marker))); // marker
+ ExternalReference context_address(Isolate::kContextAddress, isolate());
+ __ push(Operand::StaticVariable(context_address)); // context
// Save callee-saved registers (C calling conventions).
__ push(edi);
__ push(esi);
@@ -2110,9 +2099,14 @@ void InstanceOfStub::Generate(MacroAssembler* masm) {
__ CmpObjectType(function, JS_FUNCTION_TYPE, function_map);
__ j(not_equal, &slow_case);
+ // Go to the runtime if the function is not a constructor.
+ __ test_b(FieldOperand(function_map, Map::kBitFieldOffset),
+ Immediate(1 << Map::kIsConstructor));
+ __ j(zero, &slow_case);
+
// Ensure that {function} has an instance prototype.
__ test_b(FieldOperand(function_map, Map::kBitFieldOffset),
- static_cast<uint8_t>(1 << Map::kHasNonInstancePrototype));
+ Immediate(1 << Map::kHasNonInstancePrototype));
__ j(not_zero, &slow_case);
// Get the "prototype" (or initial map) of the {function}.
@@ -2146,7 +2140,7 @@ void InstanceOfStub::Generate(MacroAssembler* masm) {
// Check if the object needs to be access checked.
__ test_b(FieldOperand(object_map, Map::kBitFieldOffset),
- 1 << Map::kIsAccessCheckNeeded);
+ Immediate(1 << Map::kIsAccessCheckNeeded));
__ j(not_zero, &fast_runtime_fallback, Label::kNear);
// Check if the current object is a Proxy.
__ CmpInstanceType(object_map, JS_PROXY_TYPE);
@@ -2181,7 +2175,8 @@ void InstanceOfStub::Generate(MacroAssembler* masm) {
__ Push(object);
__ Push(function);
__ PushReturnAddressFrom(scratch);
- __ TailCallRuntime(Runtime::kInstanceOf);
+ __ TailCallRuntime(is_es6_instanceof() ? Runtime::kOrdinaryHasInstance
+ : Runtime::kInstanceOf);
}
@@ -2493,13 +2488,13 @@ void SubStringStub::Generate(MacroAssembler* masm) {
Label two_byte_sequential, runtime_drop_two, sequential_string;
STATIC_ASSERT(kExternalStringTag != 0);
STATIC_ASSERT(kSeqStringTag == 0);
- __ test_b(ebx, kExternalStringTag);
+ __ test_b(ebx, Immediate(kExternalStringTag));
__ j(zero, &sequential_string);
// Handle external string.
// Rule out short external strings.
STATIC_ASSERT(kShortExternalStringTag != 0);
- __ test_b(ebx, kShortExternalStringMask);
+ __ test_b(ebx, Immediate(kShortExternalStringMask));
__ j(not_zero, &runtime);
__ mov(edi, FieldOperand(edi, ExternalString::kResourceDataOffset));
// Move the pointer so that offset-wise, it looks like a sequential string.
@@ -2512,7 +2507,7 @@ void SubStringStub::Generate(MacroAssembler* masm) {
__ push(edi);
__ SmiUntag(ecx);
STATIC_ASSERT((kOneByteStringTag & kStringEncodingMask) != 0);
- __ test_b(ebx, kStringEncodingMask);
+ __ test_b(ebx, Immediate(kStringEncodingMask));
__ j(zero, &two_byte_sequential);
// Sequential one byte string. Allocate the result.
@@ -2601,23 +2596,21 @@ void ToNumberStub::Generate(MacroAssembler* masm) {
__ Ret();
__ bind(&not_heap_number);
- Label not_string, slow_string;
+ NonNumberToNumberStub stub(masm->isolate());
+ __ TailCallStub(&stub);
+}
+
+void NonNumberToNumberStub::Generate(MacroAssembler* masm) {
+ // The NonNumberToNumber stub takes one argument in eax.
+ __ AssertNotNumber(eax);
+
+ Label not_string;
__ CmpObjectType(eax, FIRST_NONSTRING_TYPE, edi);
// eax: object
// edi: object map
__ j(above_equal, &not_string, Label::kNear);
- // Check if string has a cached array index.
- __ test(FieldOperand(eax, String::kHashFieldOffset),
- Immediate(String::kContainsCachedArrayIndexMask));
- __ j(not_zero, &slow_string, Label::kNear);
- __ mov(eax, FieldOperand(eax, String::kHashFieldOffset));
- __ IndexFromHash(eax, eax);
- __ Ret();
- __ bind(&slow_string);
- __ pop(ecx); // Pop return address.
- __ push(eax); // Push argument.
- __ push(ecx); // Push return address.
- __ TailCallRuntime(Runtime::kStringToNumber);
+ StringToNumberStub stub(masm->isolate());
+ __ TailCallStub(&stub);
__ bind(&not_string);
Label not_oddball;
@@ -2633,26 +2626,26 @@ void ToNumberStub::Generate(MacroAssembler* masm) {
__ TailCallRuntime(Runtime::kToNumber);
}
+void StringToNumberStub::Generate(MacroAssembler* masm) {
+ // The StringToNumber stub takes one argument in eax.
+ __ AssertString(eax);
-void ToLengthStub::Generate(MacroAssembler* masm) {
- // The ToLength stub takes on argument in eax.
- Label not_smi, positive_smi;
- __ JumpIfNotSmi(eax, &not_smi, Label::kNear);
- STATIC_ASSERT(kSmiTag == 0);
- __ test(eax, eax);
- __ j(greater_equal, &positive_smi, Label::kNear);
- __ xor_(eax, eax);
- __ bind(&positive_smi);
+ // Check if string has a cached array index.
+ Label runtime;
+ __ test(FieldOperand(eax, String::kHashFieldOffset),
+ Immediate(String::kContainsCachedArrayIndexMask));
+ __ j(not_zero, &runtime, Label::kNear);
+ __ mov(eax, FieldOperand(eax, String::kHashFieldOffset));
+ __ IndexFromHash(eax, eax);
__ Ret();
- __ bind(&not_smi);
- __ pop(ecx); // Pop return address.
- __ push(eax); // Push argument.
- __ push(ecx); // Push return address.
- __ TailCallRuntime(Runtime::kToLength);
+ __ bind(&runtime);
+ __ PopReturnAddressTo(ecx); // Pop return address.
+ __ Push(eax); // Push argument.
+ __ PushReturnAddressFrom(ecx); // Push return address.
+ __ TailCallRuntime(Runtime::kStringToNumber);
}
-
void ToStringStub::Generate(MacroAssembler* masm) {
// The ToString stub takes one argument in eax.
Label is_number;
@@ -2849,44 +2842,6 @@ void StringHelper::GenerateOneByteCharsCompareLoop(
}
-void StringCompareStub::Generate(MacroAssembler* masm) {
- // ----------- S t a t e -------------
- // -- edx : left string
- // -- eax : right string
- // -- esp[0] : return address
- // -----------------------------------
- __ AssertString(edx);
- __ AssertString(eax);
-
- Label not_same;
- __ cmp(edx, eax);
- __ j(not_equal, &not_same, Label::kNear);
- __ Move(eax, Immediate(Smi::FromInt(EQUAL)));
- __ IncrementCounter(isolate()->counters()->string_compare_native(), 1);
- __ Ret();
-
- __ bind(&not_same);
-
- // Check that both objects are sequential one-byte strings.
- Label runtime;
- __ JumpIfNotBothSequentialOneByteStrings(edx, eax, ecx, ebx, &runtime);
-
- // Compare flat one-byte strings.
- __ IncrementCounter(isolate()->counters()->string_compare_native(), 1);
- StringHelper::GenerateCompareFlatOneByteStrings(masm, edx, eax, ecx, ebx,
- edi);
-
- // Call the runtime; it returns -1 (less), 0 (equal), or 1 (greater)
- // tagged as a small integer.
- __ bind(&runtime);
- __ PopReturnAddressTo(ecx);
- __ Push(edx);
- __ Push(eax);
- __ PushReturnAddressFrom(ecx);
- __ TailCallRuntime(Runtime::kStringCompare);
-}
-
-
void BinaryOpICWithAllocationSiteStub::Generate(MacroAssembler* masm) {
// ----------- S t a t e -------------
// -- edx : left
@@ -3217,13 +3172,20 @@ void CompareICStub::GenerateStrings(MacroAssembler* masm) {
// Handle more complex cases in runtime.
__ bind(&runtime);
- __ pop(tmp1); // Return address.
- __ push(left);
- __ push(right);
- __ push(tmp1);
if (equality) {
- __ TailCallRuntime(Runtime::kStringEquals);
+ {
+ FrameScope scope(masm, StackFrame::INTERNAL);
+ __ Push(left);
+ __ Push(right);
+ __ CallRuntime(Runtime::kStringEqual);
+ }
+ __ sub(eax, Immediate(masm->isolate()->factory()->true_value()));
+ __ Ret();
} else {
+ __ pop(tmp1); // Return address.
+ __ push(left);
+ __ push(right);
+ __ push(tmp1);
__ TailCallRuntime(Runtime::kStringCompare);
}
@@ -3708,7 +3670,7 @@ void StubFailureTrampolineStub::Generate(MacroAssembler* masm) {
CEntryStub ces(isolate(), 1, kSaveFPRegs);
__ call(ces.GetCode(), RelocInfo::CODE_TARGET);
int parameter_count_offset =
- StubFailureTrampolineFrame::kCallerStackParameterCountFrameOffset;
+ StubFailureTrampolineFrameConstants::kArgumentsLengthOffset;
__ mov(ebx, MemOperand(ebp, parameter_count_offset));
masm->LeaveFrame(StackFrame::STUB_FAILURE_TRAMPOLINE);
__ pop(ecx);
@@ -4426,7 +4388,7 @@ static void CreateArrayDispatchOneArgument(MacroAssembler* masm,
STATIC_ASSERT(FAST_HOLEY_DOUBLE_ELEMENTS == 5);
// is the low bit set? If so, we are holey and that is good.
- __ test_b(edx, 1);
+ __ test_b(edx, Immediate(1));
__ j(not_zero, &normal_sequence);
}
@@ -4875,7 +4837,7 @@ void FastNewRestParameterStub::Generate(MacroAssembler* masm) {
__ bind(&loop);
__ mov(edx, Operand(edx, StandardFrameConstants::kCallerFPOffset));
__ bind(&loop_entry);
- __ cmp(edi, Operand(edx, StandardFrameConstants::kMarkerOffset));
+ __ cmp(edi, Operand(edx, StandardFrameConstants::kFunctionOffset));
__ j(not_equal, &loop);
}
@@ -4883,7 +4845,7 @@ void FastNewRestParameterStub::Generate(MacroAssembler* masm) {
// arguments adaptor frame below the function frame).
Label no_rest_parameters;
__ mov(ebx, Operand(edx, StandardFrameConstants::kCallerFPOffset));
- __ cmp(Operand(ebx, StandardFrameConstants::kContextOffset),
+ __ cmp(Operand(ebx, CommonFrameConstants::kContextOrFrameTypeOffset),
Immediate(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
__ j(not_equal, &no_rest_parameters, Label::kNear);
@@ -5026,7 +4988,7 @@ void FastNewSloppyArgumentsStub::Generate(MacroAssembler* masm) {
// Check if the calling frame is an arguments adaptor frame.
Label adaptor_frame, try_allocate, runtime;
__ mov(ebx, Operand(ebp, StandardFrameConstants::kCallerFPOffset));
- __ mov(eax, Operand(ebx, StandardFrameConstants::kContextOffset));
+ __ mov(eax, Operand(ebx, CommonFrameConstants::kContextOrFrameTypeOffset));
__ cmp(eax, Immediate(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
__ j(equal, &adaptor_frame, Label::kNear);
@@ -5263,14 +5225,14 @@ void FastNewStrictArgumentsStub::Generate(MacroAssembler* masm) {
__ bind(&loop);
__ mov(edx, Operand(edx, StandardFrameConstants::kCallerFPOffset));
__ bind(&loop_entry);
- __ cmp(edi, Operand(edx, StandardFrameConstants::kMarkerOffset));
+ __ cmp(edi, Operand(edx, StandardFrameConstants::kFunctionOffset));
__ j(not_equal, &loop);
}
// Check if we have an arguments adaptor frame below the function frame.
Label arguments_adaptor, arguments_done;
__ mov(ebx, Operand(edx, StandardFrameConstants::kCallerFPOffset));
- __ cmp(Operand(ebx, StandardFrameConstants::kContextOffset),
+ __ cmp(Operand(ebx, CommonFrameConstants::kContextOrFrameTypeOffset),
Immediate(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
__ j(equal, &arguments_adaptor, Label::kNear);
{
@@ -5570,7 +5532,7 @@ static void CallApiFunctionAndReturn(MacroAssembler* masm,
Label profiler_disabled;
Label end_profiler_check;
__ mov(eax, Immediate(ExternalReference::is_profiling_address(isolate)));
- __ cmpb(Operand(eax, 0), 0);
+ __ cmpb(Operand(eax, 0), Immediate(0));
__ j(zero, &profiler_disabled);
// Additional parameter is the address of the actual getter function.
@@ -5693,17 +5655,13 @@ static void CallApiFunctionAndReturn(MacroAssembler* masm,
__ jmp(&leave_exit_frame);
}
-static void CallApiFunctionStubHelper(MacroAssembler* masm,
- const ParameterCount& argc,
- bool return_first_arg,
- bool call_data_undefined, bool is_lazy) {
+void CallApiCallbackStub::Generate(MacroAssembler* masm) {
// ----------- S t a t e -------------
// -- edi : callee
// -- ebx : call_data
// -- ecx : holder
// -- edx : api_function_address
// -- esi : context
- // -- eax : number of arguments if argc is a register
// --
// -- esp[0] : return address
// -- esp[4] : last argument
@@ -5730,17 +5688,9 @@ static void CallApiFunctionStubHelper(MacroAssembler* masm,
STATIC_ASSERT(FCA::kHolderIndex == 0);
STATIC_ASSERT(FCA::kArgsLength == 7);
- DCHECK(argc.is_immediate() || eax.is(argc.reg()));
-
- if (argc.is_immediate()) {
- __ pop(return_address);
- // context save.
- __ push(context);
- } else {
- // pop return address and save context
- __ xchg(context, Operand(esp, 0));
- return_address = context;
- }
+ __ pop(return_address);
+ // context save.
+ __ push(context);
// callee
__ push(callee);
@@ -5749,7 +5699,7 @@ static void CallApiFunctionStubHelper(MacroAssembler* masm,
__ push(call_data);
Register scratch = call_data;
- if (!call_data_undefined) {
+ if (!call_data_undefined()) {
// return value
__ push(Immediate(masm->isolate()->factory()->undefined_value()));
// return value default
@@ -5770,7 +5720,7 @@ static void CallApiFunctionStubHelper(MacroAssembler* masm,
// push return address
__ push(return_address);
- if (!is_lazy) {
+ if (!is_lazy()) {
// load context from callee
__ mov(context, FieldOperand(callee, JSFunction::kContextOffset));
}
@@ -5789,27 +5739,13 @@ static void CallApiFunctionStubHelper(MacroAssembler* masm,
// FunctionCallbackInfo::implicit_args_.
__ mov(ApiParameterOperand(2), scratch);
- if (argc.is_immediate()) {
- __ add(scratch,
- Immediate((argc.immediate() + FCA::kArgsLength - 1) * kPointerSize));
- // FunctionCallbackInfo::values_.
- __ mov(ApiParameterOperand(3), scratch);
- // FunctionCallbackInfo::length_.
- __ Move(ApiParameterOperand(4), Immediate(argc.immediate()));
- // FunctionCallbackInfo::is_construct_call_.
- __ Move(ApiParameterOperand(5), Immediate(0));
- } else {
- __ lea(scratch, Operand(scratch, argc.reg(), times_pointer_size,
- (FCA::kArgsLength - 1) * kPointerSize));
- // FunctionCallbackInfo::values_.
- __ mov(ApiParameterOperand(3), scratch);
- // FunctionCallbackInfo::length_.
- __ mov(ApiParameterOperand(4), argc.reg());
- // FunctionCallbackInfo::is_construct_call_.
- __ lea(argc.reg(), Operand(argc.reg(), times_pointer_size,
- (FCA::kArgsLength + 1) * kPointerSize));
- __ mov(ApiParameterOperand(5), argc.reg());
- }
+ __ add(scratch, Immediate((argc() + FCA::kArgsLength - 1) * kPointerSize));
+ // FunctionCallbackInfo::values_.
+ __ mov(ApiParameterOperand(3), scratch);
+ // FunctionCallbackInfo::length_.
+ __ Move(ApiParameterOperand(4), Immediate(argc()));
+ // FunctionCallbackInfo::is_construct_call_.
+ __ Move(ApiParameterOperand(5), Immediate(0));
// v8::InvocationCallback's argument.
__ lea(scratch, ApiParameterOperand(2));
@@ -5822,7 +5758,7 @@ static void CallApiFunctionStubHelper(MacroAssembler* masm,
(2 + FCA::kContextSaveIndex) * kPointerSize);
// Stores return the first js argument
int return_value_offset = 0;
- if (return_first_arg) {
+ if (is_store()) {
return_value_offset = 2 + FCA::kArgsLength;
} else {
return_value_offset = 2 + FCA::kReturnValueOffset;
@@ -5831,10 +5767,8 @@ static void CallApiFunctionStubHelper(MacroAssembler* masm,
int stack_space = 0;
Operand is_construct_call_operand = ApiParameterOperand(5);
Operand* stack_space_operand = &is_construct_call_operand;
- if (argc.is_immediate()) {
- stack_space = argc.immediate() + FCA::kArgsLength + 1;
- stack_space_operand = nullptr;
- }
+ stack_space = argc() + FCA::kArgsLength + 1;
+ stack_space_operand = nullptr;
CallApiFunctionAndReturn(masm, api_function_address, thunk_ref,
ApiParameterOperand(1), stack_space,
stack_space_operand, return_value_operand,
@@ -5842,23 +5776,6 @@ static void CallApiFunctionStubHelper(MacroAssembler* masm,
}
-void CallApiFunctionStub::Generate(MacroAssembler* masm) {
- bool call_data_undefined = this->call_data_undefined();
- CallApiFunctionStubHelper(masm, ParameterCount(eax), false,
- call_data_undefined, false);
-}
-
-
-void CallApiAccessorStub::Generate(MacroAssembler* masm) {
- bool is_store = this->is_store();
- int argc = this->argc();
- bool call_data_undefined = this->call_data_undefined();
- bool is_lazy = this->is_lazy();
- CallApiFunctionStubHelper(masm, ParameterCount(argc), is_store,
- call_data_undefined, is_lazy);
-}
-
-
void CallApiGetterStub::Generate(MacroAssembler* masm) {
// ----------- S t a t e -------------
// -- esp[0] : return address
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-12 08:48:15 +0000