summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorGabe Black <gblack@eecs.umich.edu>2010-06-02 12:58:07 -0500
committerGabe Black <gblack@eecs.umich.edu>2010-06-02 12:58:07 -0500
commitc643b1c2749703b7823d665a7d89d0333f5c6e95 (patch)
treecb9f0c6bbe54fae00f0803830bc9b2a04eea2bf3 /src
parent64ade8316ee563448d8c8f98a70cc4d9d0c66707 (diff)
downloadgem5-c643b1c2749703b7823d665a7d89d0333f5c6e95.tar.xz
ARM: Add a base class to support usada8.
Diffstat (limited to 'src')
-rw-r--r--src/arch/arm/insts/misc.cc15
-rw-r--r--src/arch/arm/insts/misc.hh18
-rw-r--r--src/arch/arm/isa/operands.isa2
-rw-r--r--src/arch/arm/isa/templates/misc.isa26
4 files changed, 61 insertions, 0 deletions
diff --git a/src/arch/arm/insts/misc.cc b/src/arch/arm/insts/misc.cc
index b5ae61f5a..3ad49bb9d 100644
--- a/src/arch/arm/insts/misc.cc
+++ b/src/arch/arm/insts/misc.cc
@@ -169,6 +169,21 @@ RegRegRegImmOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
}
std::string
+RegRegRegRegOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
+{
+ std::stringstream ss;
+ printMnemonic(ss);
+ printReg(ss, dest);
+ ss << ", ";
+ printReg(ss, op1);
+ ss << ", ";
+ printReg(ss, op2);
+ ss << ", ";
+ printReg(ss, op3);
+ return ss.str();
+}
+
+std::string
RegRegRegOp::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 8ab0b352a..7ee2d95f9 100644
--- a/src/arch/arm/insts/misc.hh
+++ b/src/arch/arm/insts/misc.hh
@@ -142,6 +142,24 @@ class RegRegRegImmOp : public PredOp
std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
};
+class RegRegRegRegOp : public PredOp
+{
+ protected:
+ IntRegIndex dest;
+ IntRegIndex op1;
+ IntRegIndex op2;
+ IntRegIndex op3;
+
+ RegRegRegRegOp(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
+ IntRegIndex _dest, IntRegIndex _op1,
+ IntRegIndex _op2, IntRegIndex _op3) :
+ PredOp(mnem, _machInst, __opClass),
+ dest(_dest), op1(_op1), op2(_op2), op3(_op3)
+ {}
+
+ std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
+};
+
class RegRegRegOp : public PredOp
{
protected:
diff --git a/src/arch/arm/isa/operands.isa b/src/arch/arm/isa/operands.isa
index c845acc94..e2b73e2e2 100644
--- a/src/arch/arm/isa/operands.isa
+++ b/src/arch/arm/isa/operands.isa
@@ -102,6 +102,8 @@ def operands {{
maybePCRead, maybePCWrite),
'Op2': ('IntReg', 'uw', 'op2', 'IsInteger', 4,
maybePCRead, maybePCWrite),
+ 'Op3': ('IntReg', 'uw', 'op3', 'IsInteger', 4,
+ maybePCRead, maybePCWrite),
'Shift': ('IntReg', 'uw', 'shift', 'IsInteger', 5,
maybePCRead, maybePCWrite),
'Reg0': ('IntReg', 'uw', 'reg0', 'IsInteger', 6,
diff --git a/src/arch/arm/isa/templates/misc.isa b/src/arch/arm/isa/templates/misc.isa
index 8e781b540..7a9a35ec9 100644
--- a/src/arch/arm/isa/templates/misc.isa
+++ b/src/arch/arm/isa/templates/misc.isa
@@ -146,6 +146,32 @@ def template RegRegRegImmOpConstructor {{
}
}};
+def template RegRegRegRegOpDeclare {{
+class %(class_name)s : public %(base_class)s
+{
+ protected:
+ public:
+ // Constructor
+ %(class_name)s(ExtMachInst machInst,
+ IntRegIndex _dest, IntRegIndex _op1,
+ IntRegIndex _op2, IntRegIndex _op3);
+ %(BasicExecDeclare)s
+};
+}};
+
+def template RegRegRegRegOpConstructor {{
+ inline %(class_name)s::%(class_name)s(ExtMachInst machInst,
+ IntRegIndex _dest,
+ IntRegIndex _op1,
+ IntRegIndex _op2,
+ IntRegIndex _op3)
+ : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s,
+ _dest, _op1, _op2, _op3)
+ {
+ %(constructor)s;
+ }
+}};
+
def template RegRegRegOpDeclare {{
class %(class_name)s : public %(base_class)s
{