Version 3.3.9.
Added DateTimeFormat class to experimental i18n API.
Extended preparser to give early errors for some strict mode restrictions.
Removed legacy execScript function from V8.
Extended isolate API with the ability to add embedder-specific data to an isolate.
Added basic support for polymorphic loads from JS and external arrays.
Fixed bug in handling of switch statements in the optimizing compiler.
git-svn-id: http://v8.googlecode.com/svn/trunk@7972 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/x64/macro-assembler-x64.h b/src/x64/macro-assembler-x64.h
index 0e46253..d7d5af3 100644
--- a/src/x64/macro-assembler-x64.h
+++ b/src/x64/macro-assembler-x64.h
@@ -45,6 +45,7 @@
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.
@@ -752,6 +753,14 @@
Label* fail,
SmiCheckType smi_check_type);
+ // Check if the map of an object is equal to a specified map and branch to a
+ // specified target if equal. Skip the smi check if not required (object is
+ // known to be a heap object)
+ void DispatchMap(Register obj,
+ Handle<Map> map,
+ Handle<Code> success,
+ SmiCheckType smi_check_type);
+
// Check if the object in register heap_object is a string. Afterwards the
// register map contains the object map and the register instance_type
// contains the instance_type. The registers map and instance_type can be the