ARM: Add a base class for the sel instruction.

3 files changed, 53 insertions, 0 deletions

diff --git a/src/arch/arm/insts/misc.cc b/src/arch/arm/insts/misc.cc
index c5430400d..b5ae61f5a 100644
--- a/src/arch/arm/insts/misc.cc
+++ b/src/arch/arm/insts/misc.cc
@@ -169,6 +169,19 @@ RegRegRegImmOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
 }
 
 std::string
+RegRegRegOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
+{
+    std::stringstream ss;
+    printMnemonic(ss);
+    printReg(ss, dest);
+    ss << ", ";
+    printReg(ss, op1);
+    ss << ", ";
+    printReg(ss, op2);
+    return ss.str();
+}
+
+std::string
 RegImmRegOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
 {
     std::stringstream ss;
diff --git a/src/arch/arm/insts/misc.hh b/src/arch/arm/insts/misc.hh
index d990070fb..8ab0b352a 100644
--- a/src/arch/arm/insts/misc.hh
+++ b/src/arch/arm/insts/misc.hh
@@ -142,6 +142,22 @@ class RegRegRegImmOp : public PredOp
     std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
 };
 
+class RegRegRegOp : public PredOp
+{
+  protected:
+    IntRegIndex dest;
+    IntRegIndex op1;
+    IntRegIndex op2;
+
+    RegRegRegOp(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
+                IntRegIndex _dest, IntRegIndex _op1, IntRegIndex _op2) :
+        PredOp(mnem, _machInst, __opClass),
+        dest(_dest), op1(_op1), op2(_op2)
+    {}
+
+    std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
+};
+
 class RegImmRegShiftOp : public PredOp
 {
   protected:
diff --git a/src/arch/arm/isa/templates/misc.isa b/src/arch/arm/isa/templates/misc.isa
index 3b4c6a6f8..8e781b540 100644
--- a/src/arch/arm/isa/templates/misc.isa
+++ b/src/arch/arm/isa/templates/misc.isa
@@ -146,6 +146,30 @@ def template RegRegRegImmOpConstructor {{
     }
 }};
 
+def template RegRegRegOpDeclare {{
+class %(class_name)s : public %(base_class)s
+{
+  protected:
+    public:
+        // Constructor
+        %(class_name)s(ExtMachInst machInst,
+                       IntRegIndex _dest, IntRegIndex _op1, IntRegIndex _op2);
+        %(BasicExecDeclare)s
+};
+}};
+
+def template RegRegRegOpConstructor {{
+    inline %(class_name)s::%(class_name)s(ExtMachInst machInst,
+                                          IntRegIndex _dest,
+                                          IntRegIndex _op1,
+                                          IntRegIndex _op2)
+        : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s,
+                         _dest, _op1, _op2)
+    {
+        %(constructor)s;
+    }
+}};
+
 def template RegImmRegOpDeclare {{
 class %(class_name)s : public %(base_class)s
 {