Changeset 189351 in webkit for trunk/Source/JavaScriptCore/jit/GPRInfo.h

Timestamp:

Sep 4, 2015, 9:39:31 AM (10 years ago)

Author:

[email protected]

Message:

Add a bunch of operators
​https://bugs.webkit.org/show_bug.cgi?id=148337

Reviewed by Saam Barati.

• jit/GPRInfo.h:

(JSC::JSValueRegs::operator bool):
(JSC::JSValueRegs::operator==):
(JSC::JSValueRegs::operator!=):
(JSC::JSValueSource::operator bool):
(JSC::JSValueRegs::operator!):
(JSC::JSValueSource::operator!):

• jit/Reg.h:

(JSC::Reg::operator bool):

File:

• trunk/Source/JavaScriptCore/jit/GPRInfo.h (modified) (4 diffs)

trunk/Source/JavaScriptCore/jit/GPRInfo.h

@@ -66 +66 @@
     
     bool operator!() const { return m_gpr == InvalidGPRReg; }
+    explicit operator bool() const { return m_gpr != InvalidGPRReg; }
+
+    bool operator==(JSValueRegs other) { return m_gpr == other.m_gpr; }
+    bool operator!=(JSValueRegs other) { return !(*this == other); }
     
     GPRReg gpr() const { return m_gpr; }
@@ -111 +115 @@
     
     bool operator!() const { return m_base == InvalidGPRReg; }
+    explicit operator bool() const { return m_base != InvalidGPRReg; }
     
     bool isAddress() const { return m_offset != notAddress(); }
@@ -167 +172 @@
     }
     
-    bool operator!() const
-    {
-        return static_cast<GPRReg>(m_tagGPR) == InvalidGPRReg
-            && static_cast<GPRReg>(m_payloadGPR) == InvalidGPRReg;
-    }
+    bool operator!() const { return !static_cast<bool>(*this); }
+    explicit operator bool() const
+    {
+        return static_cast<GPRReg>(m_tagGPR) != InvalidGPRReg
+            || static_cast<GPRReg>(m_payloadGPR) != InvalidGPRReg;
+    }
+
+    bool operator==(JSValueRegs other) const
+    {
+        return m_tagGPR == other.m_tagGPR
+            && m_payloadGPR == other.m_payloadGPR;
+    }
+    bool operator!=(JSValueRegs other) const { return !(*this == other); }
     
     GPRReg tagGPR() const { return static_cast<GPRReg>(m_tagGPR); }
@@ -239 +252 @@
         return result;
     }
-    
-    bool operator!() const
-    {
-        return static_cast<GPRReg>(m_baseOrTag) == InvalidGPRReg
-            && static_cast<GPRReg>(m_payload) == InvalidGPRReg;
+
+    bool operator!() const { return !static_cast<bool>(*this); }
+    explicit operator bool() const
+    {
+        return static_cast<GPRReg>(m_baseOrTag) != InvalidGPRReg
+            || static_cast<GPRReg>(m_payload) != InvalidGPRReg;
     }