diff options
Diffstat (limited to 'Source/JavaScriptCore/bytecompiler/RegisterID.h')
| -rw-r--r-- | Source/JavaScriptCore/bytecompiler/RegisterID.h | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/Source/JavaScriptCore/bytecompiler/RegisterID.h b/Source/JavaScriptCore/bytecompiler/RegisterID.h index 78d49d290..688c8b9c8 100644 --- a/Source/JavaScriptCore/bytecompiler/RegisterID.h +++ b/Source/JavaScriptCore/bytecompiler/RegisterID.h @@ -10,7 +10,7 @@ * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. - * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of + * 3. Neither the name of Apple Inc. ("Apple") nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * @@ -29,6 +29,8 @@ #ifndef RegisterID_h #define RegisterID_h +#include "VirtualRegister.h" + #include <wtf/Assertions.h> #include <wtf/VectorTraits.h> @@ -46,9 +48,19 @@ namespace JSC { { } + RegisterID(VirtualRegister virtualRegister) + : m_refCount(0) + , m_virtualRegister(virtualRegister) + , m_isTemporary(false) +#ifndef NDEBUG + , m_didSetIndex(true) +#endif + { + } + explicit RegisterID(int index) : m_refCount(0) - , m_index(index) + , m_virtualRegister(VirtualRegister(index)) , m_isTemporary(false) #ifndef NDEBUG , m_didSetIndex(true) @@ -58,11 +70,10 @@ namespace JSC { void setIndex(int index) { - ASSERT(!m_refCount); #ifndef NDEBUG m_didSetIndex = true; #endif - m_index = index; + m_virtualRegister = VirtualRegister(index); } void setTemporary() @@ -73,7 +84,13 @@ namespace JSC { int index() const { ASSERT(m_didSetIndex); - return m_index; + return m_virtualRegister.offset(); + } + + VirtualRegister virtualRegister() const + { + ASSERT(m_virtualRegister.isValid()); + return m_virtualRegister; } bool isTemporary() @@ -100,7 +117,7 @@ namespace JSC { private: int m_refCount; - int m_index; + VirtualRegister m_virtualRegister; bool m_isTemporary; #ifndef NDEBUG bool m_didSetIndex; |