Version 3.3.0
Fixed bug in floating point rounding in Crankshaft on ARM (issue 958)
Fixed a number of issues with running without VFPv3 support on ARM (issue 1315)
Introduced v8Locale.Collator, a partial implementation of Collator per last ECMAScript meeting + mailing list.
Minor performance improvements and bug fixes.
git-svn-id: http://v8.googlecode.com/svn/trunk@7648 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/x64/macro-assembler-x64.cc b/src/x64/macro-assembler-x64.cc
index 7f027f7..24f2fef 100644
--- a/src/x64/macro-assembler-x64.cc
+++ b/src/x64/macro-assembler-x64.cc
@@ -425,9 +425,9 @@
}
-void MacroAssembler::CallStub(CodeStub* stub) {
+void MacroAssembler::CallStub(CodeStub* stub, unsigned ast_id) {
ASSERT(allow_stub_calls()); // calls are not allowed in some stubs
- Call(stub->GetCode(), RelocInfo::CODE_TARGET);
+ Call(stub->GetCode(), RelocInfo::CODE_TARGET, ast_id);
}
@@ -650,6 +650,7 @@
Label leave_exit_frame;
Label write_back;
+ Factory* factory = isolate()->factory();
ExternalReference next_address =
ExternalReference::handle_scope_next_address();
const int kNextOffset = 0;
@@ -697,7 +698,7 @@
// Check if the function scheduled an exception.
movq(rsi, scheduled_exception_address);
- Cmp(Operand(rsi, 0), FACTORY->the_hole_value());
+ Cmp(Operand(rsi, 0), factory->the_hole_value());
j(not_equal, &promote_scheduled_exception);
LeaveApiExitFrame();
@@ -712,7 +713,7 @@
bind(&empty_result);
// It was zero; the result is undefined.
- Move(rax, FACTORY->undefined_value());
+ Move(rax, factory->undefined_value());
jmp(&prologue);
// HandleScope limit has changed. Delete allocated extensions.
@@ -1247,12 +1248,17 @@
Register src2) {
// No overflow checking. Use only when it's known that
// overflowing is impossible.
- ASSERT(!dst.is(src2));
if (!dst.is(src1)) {
- movq(dst, src1);
+ if (emit_debug_code()) {
+ movq(kScratchRegister, src1);
+ addq(kScratchRegister, src2);
+ Check(no_overflow, "Smi addition overflow");
+ }
+ lea(dst, Operand(src1, src2, times_1, 0));
+ } else {
+ addq(dst, src2);
+ Assert(no_overflow, "Smi addition overflow");
}
- addq(dst, src2);
- Assert(no_overflow, "Smi addition overflow");
}
@@ -1604,12 +1610,14 @@
}
-void MacroAssembler::Call(Handle<Code> code_object, RelocInfo::Mode rmode) {
+void MacroAssembler::Call(Handle<Code> code_object,
+ RelocInfo::Mode rmode,
+ unsigned ast_id) {
#ifdef DEBUG
int end_position = pc_offset() + CallSize(code_object);
#endif
ASSERT(RelocInfo::IsCodeTarget(rmode));
- call(code_object, rmode);
+ call(code_object, rmode, ast_id);
#ifdef DEBUG
CHECK_EQ(end_position, pc_offset());
#endif
@@ -1895,7 +1903,7 @@
Condition is_smi = CheckSmi(object);
j(is_smi, &ok);
Cmp(FieldOperand(object, HeapObject::kMapOffset),
- FACTORY->heap_number_map());
+ isolate()->factory()->heap_number_map());
Assert(equal, "Operand not a number");
bind(&ok);
}
@@ -2152,7 +2160,7 @@
push(kScratchRegister);
if (emit_debug_code()) {
movq(kScratchRegister,
- FACTORY->undefined_value(),
+ isolate()->factory()->undefined_value(),
RelocInfo::EMBEDDED_OBJECT);
cmpq(Operand(rsp, 0), kScratchRegister);
Check(not_equal, "code object not properly patched");
@@ -2320,7 +2328,7 @@
// Check the context is a global context.
if (emit_debug_code()) {
Cmp(FieldOperand(scratch, HeapObject::kMapOffset),
- FACTORY->global_context_map());
+ isolate()->factory()->global_context_map());
Check(equal, "JSGlobalObject::global_context should be a global context.");
}
@@ -2822,7 +2830,7 @@
movq(map, FieldOperand(function, JSFunction::kPrototypeOrInitialMapOffset));
if (emit_debug_code()) {
Label ok, fail;
- CheckMap(map, FACTORY->meta_map(), &fail, false);
+ CheckMap(map, isolate()->factory()->meta_map(), &fail, false);
jmp(&ok);
bind(&fail);
Abort("Global functions must have initial map");