diff options
Diffstat (limited to 'V8Binding/v8/src/x64/macro-assembler-x64.h')
| -rw-r--r-- | V8Binding/v8/src/x64/macro-assembler-x64.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/V8Binding/v8/src/x64/macro-assembler-x64.h b/V8Binding/v8/src/x64/macro-assembler-x64.h index 2ee6eea..cba55eb 100644 --- a/V8Binding/v8/src/x64/macro-assembler-x64.h +++ b/V8Binding/v8/src/x64/macro-assembler-x64.h @@ -164,6 +164,7 @@ class MacroAssembler: public Assembler { void Cmp(Register dst, Handle<Object> source); void Cmp(const Operand& dst, Handle<Object> source); void Push(Handle<Object> source); + void Push(Smi* smi); // Control Flow void Jump(Address destination, RelocInfo::Mode rmode); @@ -175,11 +176,13 @@ class MacroAssembler: public Assembler { void Call(Handle<Code> code_object, RelocInfo::Mode rmode); // Compare object type for heap object. + // Always use unsigned comparisons: above and below, not less and greater. // 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. + // Always use unsigned comparisons: above and below, not less and greater. void CmpInstanceType(Register map, InstanceType type); // FCmp is similar to integer cmp, but requires unsigned |