Version 3.6.3
Implemented better support of typed arrays in the d8 shell.
Bug fixes and performance improvements on all platforms.
git-svn-id: http://v8.googlecode.com/svn/trunk@9248 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/mips/stub-cache-mips.cc b/src/mips/stub-cache-mips.cc
index d0f06e4..5b94973 100644
--- a/src/mips/stub-cache-mips.cc
+++ b/src/mips/stub-cache-mips.cc
@@ -3099,7 +3099,7 @@
// -- a1 : receiver
// -----------------------------------
Code* stub;
- JSObject::ElementsKind elements_kind = receiver_map->elements_kind();
+ ElementsKind elements_kind = receiver_map->elements_kind();
MaybeObject* maybe_stub = KeyedLoadElementStub(elements_kind).TryGetCode();
if (!maybe_stub->To(&stub)) return maybe_stub;
__ DispatchMap(a1,
@@ -3191,7 +3191,7 @@
// -- a3 : scratch
// -----------------------------------
Code* stub;
- JSObject::ElementsKind elements_kind = receiver_map->elements_kind();
+ ElementsKind elements_kind = receiver_map->elements_kind();
bool is_js_array = receiver_map->instance_type() == JS_ARRAY_TYPE;
MaybeObject* maybe_stub =
KeyedStoreElementStub(is_js_array, elements_kind).TryGetCode();
@@ -3442,25 +3442,25 @@
}
-static bool IsElementTypeSigned(JSObject::ElementsKind elements_kind) {
+static bool IsElementTypeSigned(ElementsKind elements_kind) {
switch (elements_kind) {
- case JSObject::EXTERNAL_BYTE_ELEMENTS:
- case JSObject::EXTERNAL_SHORT_ELEMENTS:
- case JSObject::EXTERNAL_INT_ELEMENTS:
+ case EXTERNAL_BYTE_ELEMENTS:
+ case EXTERNAL_SHORT_ELEMENTS:
+ case EXTERNAL_INT_ELEMENTS:
return true;
- case JSObject::EXTERNAL_UNSIGNED_BYTE_ELEMENTS:
- case JSObject::EXTERNAL_UNSIGNED_SHORT_ELEMENTS:
- case JSObject::EXTERNAL_UNSIGNED_INT_ELEMENTS:
- case JSObject::EXTERNAL_PIXEL_ELEMENTS:
+ case EXTERNAL_UNSIGNED_BYTE_ELEMENTS:
+ case EXTERNAL_UNSIGNED_SHORT_ELEMENTS:
+ case EXTERNAL_UNSIGNED_INT_ELEMENTS:
+ case EXTERNAL_PIXEL_ELEMENTS:
return false;
- case JSObject::EXTERNAL_FLOAT_ELEMENTS:
- case JSObject::EXTERNAL_DOUBLE_ELEMENTS:
- case JSObject::FAST_ELEMENTS:
- case JSObject::FAST_DOUBLE_ELEMENTS:
- case JSObject::DICTIONARY_ELEMENTS:
- case JSObject::NON_STRICT_ARGUMENTS_ELEMENTS:
+ case EXTERNAL_FLOAT_ELEMENTS:
+ case EXTERNAL_DOUBLE_ELEMENTS:
+ case FAST_ELEMENTS:
+ case FAST_DOUBLE_ELEMENTS:
+ case DICTIONARY_ELEMENTS:
+ case NON_STRICT_ARGUMENTS_ELEMENTS:
UNREACHABLE();
return false;
}
@@ -3470,7 +3470,7 @@
void KeyedLoadStubCompiler::GenerateLoadExternalArray(
MacroAssembler* masm,
- JSObject::ElementsKind elements_kind) {
+ ElementsKind elements_kind) {
// ---------- S t a t e --------------
// -- ra : return address
// -- a0 : key
@@ -3505,32 +3505,32 @@
Register value = a2;
switch (elements_kind) {
- case JSObject::EXTERNAL_BYTE_ELEMENTS:
+ case EXTERNAL_BYTE_ELEMENTS:
__ srl(t2, key, 1);
__ addu(t3, a3, t2);
__ lb(value, MemOperand(t3, 0));
break;
- case JSObject::EXTERNAL_PIXEL_ELEMENTS:
- case JSObject::EXTERNAL_UNSIGNED_BYTE_ELEMENTS:
+ case EXTERNAL_PIXEL_ELEMENTS:
+ case EXTERNAL_UNSIGNED_BYTE_ELEMENTS:
__ srl(t2, key, 1);
__ addu(t3, a3, t2);
__ lbu(value, MemOperand(t3, 0));
break;
- case JSObject::EXTERNAL_SHORT_ELEMENTS:
+ case EXTERNAL_SHORT_ELEMENTS:
__ addu(t3, a3, key);
__ lh(value, MemOperand(t3, 0));
break;
- case JSObject::EXTERNAL_UNSIGNED_SHORT_ELEMENTS:
+ case EXTERNAL_UNSIGNED_SHORT_ELEMENTS:
__ addu(t3, a3, key);
__ lhu(value, MemOperand(t3, 0));
break;
- case JSObject::EXTERNAL_INT_ELEMENTS:
- case JSObject::EXTERNAL_UNSIGNED_INT_ELEMENTS:
+ case EXTERNAL_INT_ELEMENTS:
+ case EXTERNAL_UNSIGNED_INT_ELEMENTS:
__ sll(t2, key, 1);
__ addu(t3, a3, t2);
__ lw(value, MemOperand(t3, 0));
break;
- case JSObject::EXTERNAL_FLOAT_ELEMENTS:
+ case EXTERNAL_FLOAT_ELEMENTS:
__ sll(t3, t2, 2);
__ addu(t3, a3, t3);
if (CpuFeatures::IsSupported(FPU)) {
@@ -3540,7 +3540,7 @@
__ lw(value, MemOperand(t3, 0));
}
break;
- case JSObject::EXTERNAL_DOUBLE_ELEMENTS:
+ case EXTERNAL_DOUBLE_ELEMENTS:
__ sll(t2, key, 2);
__ addu(t3, a3, t2);
if (CpuFeatures::IsSupported(FPU)) {
@@ -3552,10 +3552,10 @@
__ lw(a3, MemOperand(t3, Register::kSizeInBytes));
}
break;
- case JSObject::FAST_ELEMENTS:
- case JSObject::FAST_DOUBLE_ELEMENTS:
- case JSObject::DICTIONARY_ELEMENTS:
- case JSObject::NON_STRICT_ARGUMENTS_ELEMENTS:
+ case FAST_ELEMENTS:
+ case FAST_DOUBLE_ELEMENTS:
+ case DICTIONARY_ELEMENTS:
+ case NON_STRICT_ARGUMENTS_ELEMENTS:
UNREACHABLE();
break;
}
@@ -3569,7 +3569,7 @@
// f0: value (if FPU is supported)
// a2/a3: value (if FPU is not supported)
- if (elements_kind == JSObject::EXTERNAL_INT_ELEMENTS) {
+ if (elements_kind == EXTERNAL_INT_ELEMENTS) {
// For the Int and UnsignedInt array types, we need to see whether
// the value can be represented in a Smi. If not, we need to convert
// it to a HeapNumber.
@@ -3611,7 +3611,7 @@
__ sw(dst2, FieldMemOperand(v0, HeapNumber::kExponentOffset));
__ Ret();
}
- } else if (elements_kind == JSObject::EXTERNAL_UNSIGNED_INT_ELEMENTS) {
+ } else if (elements_kind == EXTERNAL_UNSIGNED_INT_ELEMENTS) {
// The test is different for unsigned int values. Since we need
// the value to be in the range of a positive smi, we can't
// handle either of the top two bits being set in the value.
@@ -3682,7 +3682,7 @@
__ mov(v0, t2);
__ Ret();
}
- } else if (elements_kind == JSObject::EXTERNAL_FLOAT_ELEMENTS) {
+ } else if (elements_kind == EXTERNAL_FLOAT_ELEMENTS) {
// For the floating-point array type, we need to always allocate a
// HeapNumber.
if (CpuFeatures::IsSupported(FPU)) {
@@ -3749,7 +3749,7 @@
__ Ret();
}
- } else if (elements_kind == JSObject::EXTERNAL_DOUBLE_ELEMENTS) {
+ } else if (elements_kind == EXTERNAL_DOUBLE_ELEMENTS) {
if (CpuFeatures::IsSupported(FPU)) {
CpuFeatures::Scope scope(FPU);
// Allocate a HeapNumber for the result. Don't use a0 and a1 as
@@ -3803,7 +3803,7 @@
void KeyedStoreStubCompiler::GenerateStoreExternalArray(
MacroAssembler* masm,
- JSObject::ElementsKind elements_kind) {
+ ElementsKind elements_kind) {
// ---------- S t a t e --------------
// -- a0 : value
// -- a1 : key
@@ -3838,7 +3838,7 @@
// a3: external array.
// t0: key (integer).
- if (elements_kind == JSObject::EXTERNAL_PIXEL_ELEMENTS) {
+ if (elements_kind == EXTERNAL_PIXEL_ELEMENTS) {
// Double to pixel conversion is only implemented in the runtime for now.
__ JumpIfNotSmi(value, &slow);
} else {
@@ -3852,7 +3852,7 @@
// t1: value (integer).
switch (elements_kind) {
- case JSObject::EXTERNAL_PIXEL_ELEMENTS: {
+ case EXTERNAL_PIXEL_ELEMENTS: {
// Clamp the value to [0..255].
// v0 is used as a scratch register here.
Label done;
@@ -3869,28 +3869,28 @@
__ sb(t1, MemOperand(t8, 0));
}
break;
- case JSObject::EXTERNAL_BYTE_ELEMENTS:
- case JSObject::EXTERNAL_UNSIGNED_BYTE_ELEMENTS:
+ case EXTERNAL_BYTE_ELEMENTS:
+ case EXTERNAL_UNSIGNED_BYTE_ELEMENTS:
__ addu(t8, a3, t0);
__ sb(t1, MemOperand(t8, 0));
break;
- case JSObject::EXTERNAL_SHORT_ELEMENTS:
- case JSObject::EXTERNAL_UNSIGNED_SHORT_ELEMENTS:
+ case EXTERNAL_SHORT_ELEMENTS:
+ case EXTERNAL_UNSIGNED_SHORT_ELEMENTS:
__ sll(t8, t0, 1);
__ addu(t8, a3, t8);
__ sh(t1, MemOperand(t8, 0));
break;
- case JSObject::EXTERNAL_INT_ELEMENTS:
- case JSObject::EXTERNAL_UNSIGNED_INT_ELEMENTS:
+ case EXTERNAL_INT_ELEMENTS:
+ case EXTERNAL_UNSIGNED_INT_ELEMENTS:
__ sll(t8, t0, 2);
__ addu(t8, a3, t8);
__ sw(t1, MemOperand(t8, 0));
break;
- case JSObject::EXTERNAL_FLOAT_ELEMENTS:
+ case EXTERNAL_FLOAT_ELEMENTS:
// Perform int-to-float conversion and store to memory.
StoreIntAsFloat(masm, a3, t0, t1, t2, t3, t4);
break;
- case JSObject::EXTERNAL_DOUBLE_ELEMENTS:
+ case EXTERNAL_DOUBLE_ELEMENTS:
__ sll(t8, t0, 3);
__ addu(a3, a3, t8);
// a3: effective address of the double element
@@ -3912,10 +3912,10 @@
__ sw(t3, MemOperand(a3, Register::kSizeInBytes));
}
break;
- case JSObject::FAST_ELEMENTS:
- case JSObject::FAST_DOUBLE_ELEMENTS:
- case JSObject::DICTIONARY_ELEMENTS:
- case JSObject::NON_STRICT_ARGUMENTS_ELEMENTS:
+ case FAST_ELEMENTS:
+ case FAST_DOUBLE_ELEMENTS:
+ case DICTIONARY_ELEMENTS:
+ case NON_STRICT_ARGUMENTS_ELEMENTS:
UNREACHABLE();
break;
}
@@ -3924,7 +3924,7 @@
__ mov(v0, value);
__ Ret();
- if (elements_kind != JSObject::EXTERNAL_PIXEL_ELEMENTS) {
+ if (elements_kind != EXTERNAL_PIXEL_ELEMENTS) {
// a3: external array.
// t0: index (integer).
__ bind(&check_heap_number);
@@ -3945,12 +3945,12 @@
__ ldc1(f0, FieldMemOperand(a0, HeapNumber::kValueOffset));
- if (elements_kind == JSObject::EXTERNAL_FLOAT_ELEMENTS) {
+ if (elements_kind == EXTERNAL_FLOAT_ELEMENTS) {
__ cvt_s_d(f0, f0);
__ sll(t8, t0, 2);
__ addu(t8, a3, t8);
__ swc1(f0, MemOperand(t8, 0));
- } else if (elements_kind == JSObject::EXTERNAL_DOUBLE_ELEMENTS) {
+ } else if (elements_kind == EXTERNAL_DOUBLE_ELEMENTS) {
__ sll(t8, t0, 3);
__ addu(t8, a3, t8);
__ sdc1(f0, MemOperand(t8, 0));
@@ -3958,30 +3958,30 @@
__ EmitECMATruncate(t3, f0, f2, t2, t1, t5);
switch (elements_kind) {
- case JSObject::EXTERNAL_BYTE_ELEMENTS:
- case JSObject::EXTERNAL_UNSIGNED_BYTE_ELEMENTS:
+ case EXTERNAL_BYTE_ELEMENTS:
+ case EXTERNAL_UNSIGNED_BYTE_ELEMENTS:
__ addu(t8, a3, t0);
__ sb(t3, MemOperand(t8, 0));
break;
- case JSObject::EXTERNAL_SHORT_ELEMENTS:
- case JSObject::EXTERNAL_UNSIGNED_SHORT_ELEMENTS:
+ case EXTERNAL_SHORT_ELEMENTS:
+ case EXTERNAL_UNSIGNED_SHORT_ELEMENTS:
__ sll(t8, t0, 1);
__ addu(t8, a3, t8);
__ sh(t3, MemOperand(t8, 0));
break;
- case JSObject::EXTERNAL_INT_ELEMENTS:
- case JSObject::EXTERNAL_UNSIGNED_INT_ELEMENTS:
+ case EXTERNAL_INT_ELEMENTS:
+ case EXTERNAL_UNSIGNED_INT_ELEMENTS:
__ sll(t8, t0, 2);
__ addu(t8, a3, t8);
__ sw(t3, MemOperand(t8, 0));
break;
- case JSObject::EXTERNAL_PIXEL_ELEMENTS:
- case JSObject::EXTERNAL_FLOAT_ELEMENTS:
- case JSObject::EXTERNAL_DOUBLE_ELEMENTS:
- case JSObject::FAST_ELEMENTS:
- case JSObject::FAST_DOUBLE_ELEMENTS:
- case JSObject::DICTIONARY_ELEMENTS:
- case JSObject::NON_STRICT_ARGUMENTS_ELEMENTS:
+ case EXTERNAL_PIXEL_ELEMENTS:
+ case EXTERNAL_FLOAT_ELEMENTS:
+ case EXTERNAL_DOUBLE_ELEMENTS:
+ case FAST_ELEMENTS:
+ case FAST_DOUBLE_ELEMENTS:
+ case DICTIONARY_ELEMENTS:
+ case NON_STRICT_ARGUMENTS_ELEMENTS:
UNREACHABLE();
break;
}
@@ -3997,7 +3997,7 @@
__ lw(t3, FieldMemOperand(value, HeapNumber::kExponentOffset));
__ lw(t4, FieldMemOperand(value, HeapNumber::kMantissaOffset));
- if (elements_kind == JSObject::EXTERNAL_FLOAT_ELEMENTS) {
+ if (elements_kind == EXTERNAL_FLOAT_ELEMENTS) {
Label done, nan_or_infinity_or_zero;
static const int kMantissaInHiWordShift =
kBinary32MantissaBits - HeapNumber::kMantissaBitsInTopWord;
@@ -4062,7 +4062,7 @@
__ srl(t4, t4, kMantissaInLoWordShift);
__ or_(t3, t6, t4);
__ Branch(&done);
- } else if (elements_kind == JSObject::EXTERNAL_DOUBLE_ELEMENTS) {
+ } else if (elements_kind == EXTERNAL_DOUBLE_ELEMENTS) {
__ sll(t8, t0, 3);
__ addu(t8, a3, t8);
// t8: effective address of destination element.
@@ -4128,30 +4128,30 @@
// Result is in t3.
// This switch block should be exactly the same as above (FPU mode).
switch (elements_kind) {
- case JSObject::EXTERNAL_BYTE_ELEMENTS:
- case JSObject::EXTERNAL_UNSIGNED_BYTE_ELEMENTS:
+ case EXTERNAL_BYTE_ELEMENTS:
+ case EXTERNAL_UNSIGNED_BYTE_ELEMENTS:
__ addu(t8, a3, t0);
__ sb(t3, MemOperand(t8, 0));
break;
- case JSObject::EXTERNAL_SHORT_ELEMENTS:
- case JSObject::EXTERNAL_UNSIGNED_SHORT_ELEMENTS:
+ case EXTERNAL_SHORT_ELEMENTS:
+ case EXTERNAL_UNSIGNED_SHORT_ELEMENTS:
__ sll(t8, t0, 1);
__ addu(t8, a3, t8);
__ sh(t3, MemOperand(t8, 0));
break;
- case JSObject::EXTERNAL_INT_ELEMENTS:
- case JSObject::EXTERNAL_UNSIGNED_INT_ELEMENTS:
+ case EXTERNAL_INT_ELEMENTS:
+ case EXTERNAL_UNSIGNED_INT_ELEMENTS:
__ sll(t8, t0, 2);
__ addu(t8, a3, t8);
__ sw(t3, MemOperand(t8, 0));
break;
- case JSObject::EXTERNAL_PIXEL_ELEMENTS:
- case JSObject::EXTERNAL_FLOAT_ELEMENTS:
- case JSObject::EXTERNAL_DOUBLE_ELEMENTS:
- case JSObject::FAST_ELEMENTS:
- case JSObject::FAST_DOUBLE_ELEMENTS:
- case JSObject::DICTIONARY_ELEMENTS:
- case JSObject::NON_STRICT_ARGUMENTS_ELEMENTS:
+ case EXTERNAL_PIXEL_ELEMENTS:
+ case EXTERNAL_FLOAT_ELEMENTS:
+ case EXTERNAL_DOUBLE_ELEMENTS:
+ case FAST_ELEMENTS:
+ case FAST_DOUBLE_ELEMENTS:
+ case DICTIONARY_ELEMENTS:
+ case NON_STRICT_ARGUMENTS_ELEMENTS:
UNREACHABLE();
break;
}