Version 2.2.9
Allow Object.create to be called with a function (issue 697).
Fixed bug with Date.parse returning a non-NaN value when called on a non date string (issue 696).
Allow unaligned memory accesses on ARM targets that support it (by Subrato K De of CodeAurora <subratokde@codeaurora.org>).
C++ API for retrieving JavaScript stack trace information.
git-svn-id: http://v8.googlecode.com/svn/trunk@4627 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/x64/macro-assembler-x64.h b/src/x64/macro-assembler-x64.h
index 32e1f49..2eeb1fd 100644
--- a/src/x64/macro-assembler-x64.h
+++ b/src/x64/macro-assembler-x64.h
@@ -33,6 +33,17 @@
namespace v8 {
namespace internal {
+// Flags used for the AllocateInNewSpace functions.
+enum AllocationFlags {
+ // No special flags.
+ NO_ALLOCATION_FLAGS = 0,
+ // Return the pointer to the allocated already tagged as a heap object.
+ TAG_OBJECT = 1 << 0,
+ // The content of the result register already contains the allocation top in
+ // new space.
+ RESULT_CONTAINS_TOP = 1 << 1
+};
+
// Default scratch register used by MacroAssembler (and other code that needs
// a spare register). The register isn't callee save, and not used by the
// function calling convention.
@@ -62,6 +73,7 @@
void CompareRoot(Register with, Heap::RootListIndex index);
void CompareRoot(Operand with, Heap::RootListIndex index);
void PushRoot(Heap::RootListIndex index);
+ void StoreRoot(Register source, Heap::RootListIndex index);
// ---------------------------------------------------------------------------
// GC Support
@@ -374,8 +386,7 @@
void SmiShiftLeftConstant(Register dst,
Register src,
- int shift_value,
- Label* on_not_smi_result);
+ int shift_value);
void SmiShiftLogicalRightConstant(Register dst,
Register src,
int shift_value,
@@ -388,8 +399,7 @@
// Uses and clobbers rcx, so dst may not be rcx.
void SmiShiftLeft(Register dst,
Register src1,
- Register src2,
- Label* on_not_smi_result);
+ Register src2);
// Shifts a smi value to the right, shifting in zero bits at the top, and
// returns the unsigned intepretation of the result if that is a smi.
// Uses and clobbers rcx, so dst may not be rcx.