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-rw-r--r--arch/alpha/isa_desc126
1 files changed, 75 insertions, 51 deletions
diff --git a/arch/alpha/isa_desc b/arch/alpha/isa_desc
index 1e92033dc..904af3ef0 100644
--- a/arch/alpha/isa_desc
+++ b/arch/alpha/isa_desc
@@ -187,15 +187,16 @@ output header {{
/// Print a register name for disassembly given the unique
/// dependence tag number (FP or int).
- void printReg(std::ostream &os, int reg);
+ void printReg(std::ostream &os, int reg) const;
- std::string generateDisassembly(Addr pc, const SymbolTable *symtab);
+ std::string
+ generateDisassembly(Addr pc, const SymbolTable *symtab) const;
};
}};
output decoder {{
void
- AlphaStaticInst::printReg(std::ostream &os, int reg)
+ AlphaStaticInst::printReg(std::ostream &os, int reg) const
{
if (reg < FP_Base_DepTag) {
ccprintf(os, "r%d", reg);
@@ -206,7 +207,8 @@ output decoder {{
}
std::string
- AlphaStaticInst::generateDisassembly(Addr pc, const SymbolTable *symtab)
+ AlphaStaticInst::generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const
{
std::stringstream ss;
@@ -237,7 +239,7 @@ output decoder {{
// Declarations for execute() methods.
def template BasicExecDeclare {{
- Fault execute(%(CPU_exec_context)s *, Trace::InstRecord *);
+ Fault execute(%(CPU_exec_context)s *, Trace::InstRecord *) const;
}};
// Basic instruction class declaration template.
@@ -267,7 +269,7 @@ def template BasicConstructor {{
// Basic instruction class execute method template.
def template BasicExecute {{
Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
- Trace::InstRecord *traceData)
+ Trace::InstRecord *traceData) const
{
Fault fault = No_Fault;
@@ -330,14 +332,16 @@ output header {{
~Nop() { }
- std::string generateDisassembly(Addr pc, const SymbolTable *symtab);
+ std::string
+ generateDisassembly(Addr pc, const SymbolTable *symtab) const;
%(BasicExecDeclare)s
};
}};
output decoder {{
- std::string Nop::generateDisassembly(Addr pc, const SymbolTable *symtab)
+ std::string Nop::generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const
{
#ifdef SS_COMPATIBLE_DISASSEMBLY
return originalDisassembly;
@@ -360,7 +364,7 @@ output decoder {{
output exec {{
Fault
- Nop::execute(%(CPU_exec_context)s *, Trace::InstRecord *)
+ Nop::execute(%(CPU_exec_context)s *, Trace::InstRecord *) const
{
return No_Fault;
}
@@ -410,13 +414,14 @@ output header {{
{
}
- std::string generateDisassembly(Addr pc, const SymbolTable *symtab);
+ std::string
+ generateDisassembly(Addr pc, const SymbolTable *symtab) const;
};
}};
output decoder {{
std::string
- IntegerImm::generateDisassembly(Addr pc, const SymbolTable *symtab)
+ IntegerImm::generateDisassembly(Addr pc, const SymbolTable *symtab) const
{
std::stringstream ss;
@@ -588,12 +593,13 @@ output header {{
}
#if defined(linux)
- int getC99RoundingMode(uint64_t fpcr_val);
+ int getC99RoundingMode(uint64_t fpcr_val) const;
#endif
// This differs from the AlphaStaticInst version only in
// printing suffixes for non-default rounding & trapping modes.
- std::string generateDisassembly(Addr pc, const SymbolTable *symtab);
+ std::string
+ generateDisassembly(Addr pc, const SymbolTable *symtab) const;
};
}};
@@ -618,7 +624,7 @@ def template FloatingPointDecode {{
output decoder {{
#if defined(linux)
int
- AlphaFP::getC99RoundingMode(uint64_t fpcr_val)
+ AlphaFP::getC99RoundingMode(uint64_t fpcr_val) const
{
if (roundingMode == Dynamic) {
return alphaToC99RoundingMode[bits(fpcr_val, 59, 58)];
@@ -630,7 +636,7 @@ output decoder {{
#endif
std::string
- AlphaFP::generateDisassembly(Addr pc, const SymbolTable *symtab)
+ AlphaFP::generateDisassembly(Addr pc, const SymbolTable *symtab) const
{
std::string mnem_str(mnemonic);
@@ -751,7 +757,8 @@ output header {{
{
}
- std::string generateDisassembly(Addr pc, const SymbolTable *symtab);
+ std::string
+ generateDisassembly(Addr pc, const SymbolTable *symtab) const;
public:
@@ -796,21 +803,22 @@ output header {{
{
}
- std::string generateDisassembly(Addr pc, const SymbolTable *symtab);
+ std::string
+ generateDisassembly(Addr pc, const SymbolTable *symtab) const;
};
}};
output decoder {{
std::string
- Memory::generateDisassembly(Addr pc, const SymbolTable *symtab)
+ Memory::generateDisassembly(Addr pc, const SymbolTable *symtab) const
{
return csprintf("%-10s %c%d,%d(r%d)", mnemonic,
flags[IsFloating] ? 'f' : 'r', RA, MEMDISP, RB);
}
std::string
- MemoryNoDisp::generateDisassembly(Addr pc, const SymbolTable *symtab)
+ MemoryNoDisp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
{
return csprintf("%-10s (r%d)", mnemonic, RB);
}
@@ -894,7 +902,7 @@ def template LoadStoreConstructor {{
def template EACompExecute {{
Fault
%(class_name)s::EAComp::execute(%(CPU_exec_context)s *xc,
- Trace::InstRecord *traceData)
+ Trace::InstRecord *traceData) const
{
Addr EA;
Fault fault = No_Fault;
@@ -916,7 +924,7 @@ def template EACompExecute {{
def template MemAccExecute {{
Fault
%(class_name)s::MemAcc::execute(%(CPU_exec_context)s *xc,
- Trace::InstRecord *traceData)
+ Trace::InstRecord *traceData) const
{
Addr EA;
Fault fault = No_Fault;
@@ -950,7 +958,7 @@ def template MemAccExecute {{
def template LoadStoreExecute {{
Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
- Trace::InstRecord *traceData)
+ Trace::InstRecord *traceData) const
{
Addr EA;
Fault fault = No_Fault;
@@ -984,7 +992,7 @@ def template LoadStoreExecute {{
def template PrefetchExecute {{
Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
- Trace::InstRecord *traceData)
+ Trace::InstRecord *traceData) const
{
Addr EA;
Fault fault = No_Fault;
@@ -1158,9 +1166,9 @@ output header {{
{
protected:
/// Cached program counter from last disassembly
- Addr cachedPC;
+ mutable Addr cachedPC;
/// Cached symbol table pointer from last disassembly
- const SymbolTable *cachedSymtab;
+ mutable const SymbolTable *cachedSymtab;
/// Constructor
PCDependentDisassembly(const char *mnem, MachInst _machInst,
@@ -1170,7 +1178,8 @@ output header {{
{
}
- const std::string &disassemble(Addr pc, const SymbolTable *symtab);
+ const std::string &
+ disassemble(Addr pc, const SymbolTable *symtab) const;
};
/**
@@ -1192,7 +1201,8 @@ output header {{
Addr branchTarget(Addr branchPC) const;
- std::string generateDisassembly(Addr pc, const SymbolTable *symtab);
+ std::string
+ generateDisassembly(Addr pc, const SymbolTable *symtab) const;
};
/**
@@ -1216,7 +1226,8 @@ output header {{
Addr branchTarget(ExecContext *xc) const;
- std::string generateDisassembly(Addr pc, const SymbolTable *symtab);
+ std::string
+ generateDisassembly(Addr pc, const SymbolTable *symtab) const;
};
}};
@@ -1236,7 +1247,8 @@ output decoder {{
}
const std::string &
- PCDependentDisassembly::disassemble(Addr pc, const SymbolTable *symtab)
+ PCDependentDisassembly::disassemble(Addr pc,
+ const SymbolTable *symtab) const
{
if (!cachedDisassembly ||
pc != cachedPC || symtab != cachedSymtab)
@@ -1254,7 +1266,7 @@ output decoder {{
}
std::string
- Branch::generateDisassembly(Addr pc, const SymbolTable *symtab)
+ Branch::generateDisassembly(Addr pc, const SymbolTable *symtab) const
{
std::stringstream ss;
@@ -1292,7 +1304,7 @@ output decoder {{
}
std::string
- Jump::generateDisassembly(Addr pc, const SymbolTable *symtab)
+ Jump::generateDisassembly(Addr pc, const SymbolTable *symtab) const
{
std::stringstream ss;
@@ -1391,13 +1403,15 @@ output header {{
{
}
- std::string generateDisassembly(Addr pc, const SymbolTable *symtab);
+ std::string
+ generateDisassembly(Addr pc, const SymbolTable *symtab) const;
};
}};
output decoder {{
std::string
- EmulatedCallPal::generateDisassembly(Addr pc, const SymbolTable *symtab)
+ EmulatedCallPal::generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const
{
#ifdef SS_COMPATIBLE_DISASSEMBLY
return csprintf("%s %s", "call_pal", mnemonic);
@@ -1433,7 +1447,8 @@ output header {{
CallPalBase(const char *mnem, MachInst _machInst,
OpClass __opClass);
- std::string generateDisassembly(Addr pc, const SymbolTable *symtab);
+ std::string
+ generateDisassembly(Addr pc, const SymbolTable *symtab) const;
};
}};
@@ -1463,7 +1478,7 @@ output decoder {{
}
std::string
- CallPalBase::generateDisassembly(Addr pc, const SymbolTable *symtab)
+ CallPalBase::generateDisassembly(Addr pc, const SymbolTable *symtab) const
{
return csprintf("%-10s %#x", "call_pal", palFunc);
}
@@ -1498,7 +1513,8 @@ output header {{
StaticInstPtr<AlphaISA> _eaCompPtr = nullStaticInstPtr,
StaticInstPtr<AlphaISA> _memAccPtr = nullStaticInstPtr);
- std::string generateDisassembly(Addr pc, const SymbolTable *symtab);
+ std::string
+ generateDisassembly(Addr pc, const SymbolTable *symtab) const;
};
}};
@@ -1520,7 +1536,7 @@ output decoder {{
}
std::string
- HwLoadStore::generateDisassembly(Addr pc, const SymbolTable *symtab)
+ HwLoadStore::generateDisassembly(Addr pc, const SymbolTable *symtab) const
{
#ifdef SS_COMPATIBLE_DISASSEMBLY
return csprintf("%-10s r%d,%d(r%d)", mnemonic, RA, disp, RB);
@@ -1571,13 +1587,14 @@ output header {{
{
}
- std::string generateDisassembly(Addr pc, const SymbolTable *symtab);
+ std::string
+ generateDisassembly(Addr pc, const SymbolTable *symtab) const;
};
}};
output decoder {{
std::string
- HwMoveIPR::generateDisassembly(Addr pc, const SymbolTable *symtab)
+ HwMoveIPR::generateDisassembly(Addr pc, const SymbolTable *symtab) const
{
if (_numSrcRegs > 0) {
// must be mtpr
@@ -1593,7 +1610,8 @@ output decoder {{
}};
def format HwMoveIPR(code) {{
- iop = InstObjParams(name, Name, 'HwMoveIPR', CodeBlock(code))
+ iop = InstObjParams(name, Name, 'HwMoveIPR', CodeBlock(code),
+ ['IprAccessOp'])
header_output = BasicDeclare.subst(iop)
decoder_output = BasicConstructor.subst(iop)
decode_block = BasicDecode.subst(iop)
@@ -1628,7 +1646,8 @@ output header {{
%(BasicExecDeclare)s
- std::string generateDisassembly(Addr pc, const SymbolTable *symtab);
+ std::string
+ generateDisassembly(Addr pc, const SymbolTable *symtab) const;
};
/**
@@ -1644,7 +1663,7 @@ output header {{
{
private:
/// Have we warned on this instruction yet?
- bool warned;
+ mutable bool warned;
public:
/// Constructor
@@ -1658,19 +1677,22 @@ output header {{
%(BasicExecDeclare)s
- std::string generateDisassembly(Addr pc, const SymbolTable *symtab);
+ std::string
+ generateDisassembly(Addr pc, const SymbolTable *symtab) const;
};
}};
output decoder {{
std::string
- FailUnimplemented::generateDisassembly(Addr pc, const SymbolTable *symtab)
+ FailUnimplemented::generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const
{
return csprintf("%-10s (unimplemented)", mnemonic);
}
std::string
- WarnUnimplemented::generateDisassembly(Addr pc, const SymbolTable *symtab)
+ WarnUnimplemented::generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const
{
#ifdef SS_COMPATIBLE_DISASSEMBLY
return csprintf("%-10s", mnemonic);
@@ -1683,7 +1705,7 @@ output decoder {{
output exec {{
Fault
FailUnimplemented::execute(%(CPU_exec_context)s *xc,
- Trace::InstRecord *traceData)
+ Trace::InstRecord *traceData) const
{
panic("attempt to execute unimplemented instruction '%s' "
"(inst 0x%08x, opcode 0x%x)", mnemonic, machInst, OPCODE);
@@ -1692,7 +1714,7 @@ output exec {{
Fault
WarnUnimplemented::execute(%(CPU_exec_context)s *xc,
- Trace::InstRecord *traceData)
+ Trace::InstRecord *traceData) const
{
if (!warned) {
warn("instruction '%s' unimplemented\n", mnemonic);
@@ -1734,7 +1756,8 @@ output header {{
%(BasicExecDeclare)s
- std::string generateDisassembly(Addr pc, const SymbolTable *symtab);
+ std::string
+ generateDisassembly(Addr pc, const SymbolTable *symtab) const;
};
}};
@@ -1745,7 +1768,7 @@ output header {{
output decoder {{
std::string
- Unknown::generateDisassembly(Addr pc, const SymbolTable *symtab)
+ Unknown::generateDisassembly(Addr pc, const SymbolTable *symtab) const
{
return csprintf("%-10s (inst 0x%x, opcode 0x%x)",
"unknown", machInst, OPCODE);
@@ -1754,7 +1777,8 @@ output decoder {{
output exec {{
Fault
- Unknown::execute(%(CPU_exec_context)s *xc, Trace::InstRecord *traceData)
+ Unknown::execute(%(CPU_exec_context)s *xc,
+ Trace::InstRecord *traceData) const
{
panic("attempt to execute unknown instruction "
"(inst 0x%08x, opcode 0x%x)", machInst, OPCODE);
@@ -2542,7 +2566,7 @@ decode OPCODE default Unknown::unknown() {
}
format BasicOperate {
- 0x1e: hw_rei({{ xc->hwrei(); }});
+ 0x1e: hw_rei({{ xc->hwrei(); }}, IsSerializing);
// M5 special opcodes use the reserved 0x01 opcode space
0x01: decode M5FUNC {
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-30 06:27:14 +0000