Version 1.2.12.
Added stack traces collection to Error objects accessible through the e.stack property.
Changed RegExp parser to use a recursive data structure instead of stack-based recursion.
Optimized Date object construction and string concatenation.
Improved performance of div, mod, and mul on ARM platforms.
git-svn-id: http://v8.googlecode.com/svn/trunk@2361 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/x64/macro-assembler-x64.h b/src/x64/macro-assembler-x64.h
index c298a25..f13a7ad 100644
--- a/src/x64/macro-assembler-x64.h
+++ b/src/x64/macro-assembler-x64.h
@@ -176,6 +176,7 @@
// Compare object type for heap object.
// Incoming register is heap_object and outgoing register is map.
+ // They may be the same register, and may be kScratchRegister.
void CmpObjectType(Register heap_object, InstanceType type, Register map);
// Compare instance type for map.
@@ -237,11 +238,10 @@
// Try to get function prototype of a function and puts the value in
// the result register. Checks that the function really is a
// function and jumps to the miss label if the fast checks fail. The
- // function register will be untouched; the other registers may be
+ // function register will be untouched; the other register may be
// clobbered.
void TryGetFunctionPrototype(Register function,
Register result,
- Register scratch,
Label* miss);
// Generates code for reporting that an illegal operation has
@@ -384,12 +384,12 @@
#define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x)
#define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__)
#define ACCESS_MASM(masm) { \
- byte* x64_coverage_function = \
+ byte* x64_coverage_function = \
reinterpret_cast<byte*>(FUNCTION_ADDR(LogGeneratedCodeCoverage)); \
masm->pushfd(); \
masm->pushad(); \
masm->push(Immediate(reinterpret_cast<int>(&__FILE_LINE__))); \
- masm->call(x64_coverage_function, RelocInfo::RUNTIME_ENTRY); \
+ masm->call(x64_coverage_function, RelocInfo::RUNTIME_ENTRY); \
masm->pop(rax); \
masm->popad(); \
masm->popfd(); \