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-rw-r--r--src/arch/arm/insts/misc.cc11
-rw-r--r--src/arch/arm/insts/misc.hh14
-rw-r--r--src/arch/arm/isa/templates/misc.isa21
3 files changed, 46 insertions, 0 deletions
diff --git a/src/arch/arm/insts/misc.cc b/src/arch/arm/insts/misc.cc
index 588586e00..3547c6712 100644
--- a/src/arch/arm/insts/misc.cc
+++ b/src/arch/arm/insts/misc.cc
@@ -142,3 +142,14 @@ MsrRegOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
printReg(ss, op1);
return ss.str();
}
+
+std::string
+RevOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
+{
+ std::stringstream ss;
+ printMnemonic(ss);
+ printReg(ss, dest);
+ ss << ", ";
+ printReg(ss, op1);
+ return ss.str();
+}
diff --git a/src/arch/arm/insts/misc.hh b/src/arch/arm/insts/misc.hh
index 105a90c37..ae8d20e79 100644
--- a/src/arch/arm/insts/misc.hh
+++ b/src/arch/arm/insts/misc.hh
@@ -94,4 +94,18 @@ class MsrRegOp : public MsrBase
std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
};
+class RevOp : public PredOp
+{
+ protected:
+ IntRegIndex dest;
+ IntRegIndex op1;
+
+ RevOp(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
+ IntRegIndex _dest, IntRegIndex _op1) :
+ PredOp(mnem, _machInst, __opClass), dest(_dest), op1(_op1)
+ {}
+
+ std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
+};
+
#endif
diff --git a/src/arch/arm/isa/templates/misc.isa b/src/arch/arm/isa/templates/misc.isa
index a19228b3b..566d0a8dd 100644
--- a/src/arch/arm/isa/templates/misc.isa
+++ b/src/arch/arm/isa/templates/misc.isa
@@ -98,3 +98,24 @@ def template MsrImmConstructor {{
%(constructor)s;
}
}};
+
+def template RevOpDeclare {{
+class %(class_name)s : public %(base_class)s
+{
+ protected:
+ public:
+ // Constructor
+ %(class_name)s(ExtMachInst machInst,
+ IntRegIndex _dest, IntRegIndex _op1);
+ %(BasicExecDeclare)s
+};
+}};
+
+def template RevOpConstructor {{
+ inline %(class_name)s::%(class_name)s(ExtMachInst machInst,
+ IntRegIndex _dest, IntRegIndex _op1)
+ : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, _dest, _op1)
+ {
+ %(constructor)s;
+ }
+}};