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-rw-r--r--src/arch/arm/insts/macromem.cc19
-rw-r--r--src/arch/arm/insts/macromem.hh41
-rw-r--r--src/arch/arm/insts/mem.hh54
-rw-r--r--src/arch/arm/isa/insts/ldr.isa46
-rw-r--r--src/arch/arm/isa/insts/macromem.isa38
-rw-r--r--src/arch/arm/isa/insts/mem.isa42
-rw-r--r--src/arch/arm/isa/insts/str.isa37
-rw-r--r--src/arch/arm/isa/templates/macromem.isa51
-rw-r--r--src/arch/arm/isa/templates/mem.isa296
-rw-r--r--src/arch/arm/isa/templates/pred.isa3
10 files changed, 556 insertions, 71 deletions
diff --git a/src/arch/arm/insts/macromem.cc b/src/arch/arm/insts/macromem.cc
index 5602231f9..f64fbeff9 100644
--- a/src/arch/arm/insts/macromem.cc
+++ b/src/arch/arm/insts/macromem.cc
@@ -185,7 +185,7 @@ VldMultOp::VldMultOp(const char *mnem, ExtMachInst machInst, OpClass __opClass,
if (wb) {
if (rm != 15 && rm != 13) {
microOps[uopIdx++] =
- new MicroAddUop(machInst, rn, rn, rm);
+ new MicroAddUop(machInst, rn, rn, rm, 0, ArmISA::LSL);
} else {
microOps[uopIdx++] =
new MicroAddiUop(machInst, rn, rn, regs * 8);
@@ -320,7 +320,7 @@ VldSingleOp::VldSingleOp(const char *mnem, ExtMachInst machInst,
if (wb) {
if (rm != 15 && rm != 13) {
microOps[uopIdx++] =
- new MicroAddUop(machInst, rn, rn, rm);
+ new MicroAddUop(machInst, rn, rn, rm, 0, ArmISA::LSL);
} else {
microOps[uopIdx++] =
new MicroAddiUop(machInst, rn, rn, loadSize);
@@ -566,7 +566,7 @@ VstMultOp::VstMultOp(const char *mnem, ExtMachInst machInst, OpClass __opClass,
if (wb) {
if (rm != 15 && rm != 13) {
microOps[uopIdx++] =
- new MicroAddUop(machInst, rn, rn, rm);
+ new MicroAddUop(machInst, rn, rn, rm, 0, ArmISA::LSL);
} else {
microOps[uopIdx++] =
new MicroAddiUop(machInst, rn, rn, regs * 8);
@@ -762,7 +762,7 @@ VstSingleOp::VstSingleOp(const char *mnem, ExtMachInst machInst,
if (wb) {
if (rm != 15 && rm != 13) {
microOps[uopIdx++] =
- new MicroAddUop(machInst, rn, rn, rm);
+ new MicroAddUop(machInst, rn, rn, rm, 0, ArmISA::LSL);
} else {
microOps[uopIdx++] =
new MicroAddiUop(machInst, rn, rn, storeSize);
@@ -878,6 +878,17 @@ MicroIntImmOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
}
std::string
+MicroIntMov::generateDisassembly(Addr pc, const SymbolTable *symtab) const
+{
+ std::stringstream ss;
+ printMnemonic(ss);
+ printReg(ss, ura);
+ ss << ", ";
+ printReg(ss, urb);
+ return ss.str();
+}
+
+std::string
MicroIntOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
{
std::stringstream ss;
diff --git a/src/arch/arm/insts/macromem.hh b/src/arch/arm/insts/macromem.hh
index 923e9c0a1..c1c8383da 100644
--- a/src/arch/arm/insts/macromem.hh
+++ b/src/arch/arm/insts/macromem.hh
@@ -128,6 +128,23 @@ class MicroNeonMixLaneOp : public MicroNeonMixOp
{
}
};
+/**
+ * Microops of the form IntRegA = IntRegB
+ */
+class MicroIntMov : public MicroOp
+{
+ protected:
+ RegIndex ura, urb;
+
+ MicroIntMov(const char *mnem, ExtMachInst machInst, OpClass __opClass,
+ RegIndex _ura, RegIndex _urb)
+ : MicroOp(mnem, machInst, __opClass),
+ ura(_ura), urb(_urb)
+ {
+ }
+
+ std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
+};
/**
* Microops of the form IntRegA = IntRegB op Imm
@@ -136,10 +153,10 @@ class MicroIntImmOp : public MicroOp
{
protected:
RegIndex ura, urb;
- uint8_t imm;
+ uint32_t imm;
MicroIntImmOp(const char *mnem, ExtMachInst machInst, OpClass __opClass,
- RegIndex _ura, RegIndex _urb, uint8_t _imm)
+ RegIndex _ura, RegIndex _urb, uint32_t _imm)
: MicroOp(mnem, machInst, __opClass),
ura(_ura), urb(_urb), imm(_imm)
{
@@ -167,6 +184,26 @@ class MicroIntOp : public MicroOp
};
/**
+ * Microops of the form IntRegA = IntRegB op shifted IntRegC
+ */
+class MicroIntRegOp : public MicroOp
+{
+ protected:
+ RegIndex ura, urb, urc;
+ int32_t shiftAmt;
+ ArmShiftType shiftType;
+
+ MicroIntRegOp(const char *mnem, ExtMachInst machInst, OpClass __opClass,
+ RegIndex _ura, RegIndex _urb, RegIndex _urc,
+ int32_t _shiftAmt, ArmShiftType _shiftType)
+ : MicroOp(mnem, machInst, __opClass),
+ ura(_ura), urb(_urb), urc(_urc),
+ shiftAmt(_shiftAmt), shiftType(_shiftType)
+ {
+ }
+};
+
+/**
* Memory microops which use IntReg + Imm addressing
*/
class MicroMemOp : public MicroIntImmOp
diff --git a/src/arch/arm/insts/mem.hh b/src/arch/arm/insts/mem.hh
index 609afa9aa..1baba5112 100644
--- a/src/arch/arm/insts/mem.hh
+++ b/src/arch/arm/insts/mem.hh
@@ -77,13 +77,29 @@ class RfeOp : public PredOp
IntRegIndex base;
AddrMode mode;
bool wb;
+ static const unsigned numMicroops = 2;
+
+ StaticInstPtr *uops;
RfeOp(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
IntRegIndex _base, AddrMode _mode, bool _wb)
: PredOp(mnem, _machInst, __opClass),
- base(_base), mode(_mode), wb(_wb)
+ base(_base), mode(_mode), wb(_wb), uops(NULL)
{}
+ virtual
+ ~RfeOp()
+ {
+ delete uops;
+ }
+
+ StaticInstPtr
+ fetchMicroop(MicroPC microPC)
+ {
+ assert(uops != NULL && microPC < numMicroops);
+ return uops[microPC];
+ }
+
std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
};
@@ -101,13 +117,29 @@ class SrsOp : public PredOp
uint32_t regMode;
AddrMode mode;
bool wb;
+ static const unsigned numMicroops = 2;
+
+ StaticInstPtr *uops;
SrsOp(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
uint32_t _regMode, AddrMode _mode, bool _wb)
: PredOp(mnem, _machInst, __opClass),
- regMode(_regMode), mode(_mode), wb(_wb)
+ regMode(_regMode), mode(_mode), wb(_wb), uops(NULL)
{}
+ virtual
+ ~SrsOp()
+ {
+ delete uops;
+ }
+
+ StaticInstPtr
+ fetchMicroop(MicroPC microPC)
+ {
+ assert(uops != NULL && microPC < numMicroops);
+ return uops[microPC];
+ }
+
std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
};
@@ -125,13 +157,29 @@ class Memory : public PredOp
IntRegIndex dest;
IntRegIndex base;
bool add;
+ static const unsigned numMicroops = 3;
+
+ StaticInstPtr *uops;
Memory(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
IntRegIndex _dest, IntRegIndex _base, bool _add)
: PredOp(mnem, _machInst, __opClass),
- dest(_dest), base(_base), add(_add)
+ dest(_dest), base(_base), add(_add), uops(NULL)
{}
+ virtual
+ ~Memory()
+ {
+ delete [] uops;
+ }
+
+ StaticInstPtr
+ fetchMicroop(MicroPC microPC)
+ {
+ assert(uops != NULL && microPC < numMicroops);
+ return uops[microPC];
+ }
+
virtual void
printOffset(std::ostream &os) const
{}
diff --git a/src/arch/arm/isa/insts/ldr.isa b/src/arch/arm/isa/insts/ldr.isa
index a936ffaaf..38a458b23 100644
--- a/src/arch/arm/isa/insts/ldr.isa
+++ b/src/arch/arm/isa/insts/ldr.isa
@@ -67,7 +67,7 @@ let {{
self.memFlags = ["ArmISA::TLB::MustBeOne"]
self.codeBlobs = {"postacc_code" : ""}
- def emitHelper(self, base = 'Memory'):
+ def emitHelper(self, base = 'Memory', wbDecl = None):
global header_output, decoder_output, exec_output
@@ -76,7 +76,7 @@ let {{
(newHeader,
newDecoder,
newExec) = self.fillTemplates(self.name, self.Name, codeBlobs,
- self.memFlags, [], base)
+ self.memFlags, [], base, wbDecl)
header_output += newHeader
decoder_output += newDecoder
@@ -113,22 +113,36 @@ let {{
Cpsr = ~CondCodesMask & newCpsr;
CondCodes = CondCodesMask & newCpsr;
'''
- if self.writeback:
- accCode += "Base = Base + %s;\n" % wbDiff
self.codeBlobs["memacc_code"] = accCode
- self.emitHelper('RfeOp')
+ wbDecl = None
+ if self.writeback:
+ wbDecl = "MicroAddiUop(machInst, base, base, %d);" % wbDiff
+ self.emitHelper('RfeOp', wbDecl)
class LoadImmInst(LoadInst):
def __init__(self, *args, **kargs):
super(LoadImmInst, self).__init__(*args, **kargs)
self.offset = self.op + " imm"
+ if self.add:
+ self.wbDecl = "MicroAddiUop(machInst, base, base, imm);"
+ else:
+ self.wbDecl = "MicroSubiUop(machInst, base, base, imm);"
+
class LoadRegInst(LoadInst):
def __init__(self, *args, **kargs):
super(LoadRegInst, self).__init__(*args, **kargs)
self.offset = self.op + " shift_rm_imm(Index, shiftAmt," + \
" shiftType, CondCodes<29:>)"
+ if self.add:
+ self.wbDecl = '''
+ MicroAddUop(machInst, base, base, wbIndexReg, shiftAmt, shiftType);
+ '''
+ else:
+ self.wbDecl = '''
+ MicroSubUop(machInst, base, base, wbIndexReg, shiftAmt, shiftType);
+ '''
class LoadSingle(LoadInst):
def __init__(self, *args, **kargs):
@@ -175,20 +189,20 @@ let {{
accCode = "IWDest = cSwap(Mem%s, ((CPSR)Cpsr).e);"
accCode = accCode % buildMemSuffix(self.sign, self.size)
- if self.writeback:
- accCode += "Base = Base %s;\n" % self.offset
-
self.codeBlobs["memacc_code"] = accCode
# Push it out to the output files
base = buildMemBase(self.basePrefix, self.post, self.writeback)
- self.emitHelper(base)
+ wbDecl = None
+ if self.writeback:
+ wbDecl = self.wbDecl
+ self.emitHelper(base, wbDecl)
def loadImmClassName(post, add, writeback, size=4, sign=False, user=False):
return memClassName("LOAD_IMM", post, add, writeback, size, sign, user)
class LoadImm(LoadImmInst, LoadSingle):
- decConstBase = 'LoadStoreImm'
+ decConstBase = 'LoadImm'
basePrefix = 'MemoryImm'
nameFunc = staticmethod(loadImmClassName)
@@ -196,7 +210,7 @@ let {{
return memClassName("LOAD_REG", post, add, writeback, size, sign, user)
class LoadReg(LoadRegInst, LoadSingle):
- decConstBase = 'LoadStoreReg'
+ decConstBase = 'LoadReg'
basePrefix = 'MemoryReg'
nameFunc = staticmethod(loadRegClassName)
@@ -244,14 +258,14 @@ let {{
FpDest2.uw = (uint32_t)(swappedMem >> 32);
'''
- if self.writeback:
- accCode += "Base = Base %s;\n" % self.offset
-
self.codeBlobs["memacc_code"] = accCode
# Push it out to the output files
base = buildMemBase(self.basePrefix, self.post, self.writeback)
- self.emitHelper(base)
+ wbDecl = None
+ if self.writeback:
+ wbDecl = self.wbDecl
+ self.emitHelper(base, wbDecl)
def loadDoubleImmClassName(post, add, writeback):
return memClassName("LOAD_IMMD", post, add, writeback, 4, False, False)
@@ -265,7 +279,7 @@ let {{
return memClassName("LOAD_REGD", post, add, writeback, 4, False, False)
class LoadDoubleReg(LoadRegInst, LoadDouble):
- decConstBase = 'LoadStoreDReg'
+ decConstBase = 'LoadDReg'
basePrefix = 'MemoryDReg'
nameFunc = staticmethod(loadDoubleRegClassName)
diff --git a/src/arch/arm/isa/insts/macromem.isa b/src/arch/arm/isa/insts/macromem.isa
index bcb1e26b8..f595f4043 100644
--- a/src/arch/arm/isa/insts/macromem.isa
+++ b/src/arch/arm/isa/insts/macromem.isa
@@ -575,8 +575,12 @@ let {{
['IsMicroop'])
microAddUopIop = InstObjParams('add_uop', 'MicroAddUop',
- 'MicroIntOp',
- {'code': 'Ra = Rb + Rc;',
+ 'MicroIntRegOp',
+ {'code':
+ '''Ra = Rb + shift_rm_imm(Rc, shiftAmt,
+ shiftType,
+ CondCodes<29:>);
+ ''',
'predicate_test': predicateTest},
['IsMicroop'])
@@ -586,15 +590,39 @@ let {{
'predicate_test': predicateTest},
['IsMicroop'])
+ microSubUopIop = InstObjParams('sub_uop', 'MicroSubUop',
+ 'MicroIntRegOp',
+ {'code':
+ '''Ra = Rb - shift_rm_imm(Rc, shiftAmt,
+ shiftType,
+ CondCodes<29:>);
+ ''',
+ 'predicate_test': predicateTest},
+ ['IsMicroop'])
+
+ microUopRegMovIop = InstObjParams('uopReg_uop', 'MicroUopRegMov',
+ 'MicroIntMov',
+ {'code': 'IWRa = Rb;',
+ 'predicate_test': predicateTest},
+ ['IsMicroop'])
+
header_output = MicroIntImmDeclare.subst(microAddiUopIop) + \
MicroIntImmDeclare.subst(microSubiUopIop) + \
- MicroIntDeclare.subst(microAddUopIop)
+ MicroIntRegDeclare.subst(microAddUopIop) + \
+ MicroIntRegDeclare.subst(microSubUopIop) + \
+ MicroIntMovDeclare.subst(microUopRegMovIop)
+
decoder_output = MicroIntImmConstructor.subst(microAddiUopIop) + \
MicroIntImmConstructor.subst(microSubiUopIop) + \
- MicroIntConstructor.subst(microAddUopIop)
+ MicroIntRegConstructor.subst(microAddUopIop) + \
+ MicroIntRegConstructor.subst(microSubUopIop) + \
+ MicroIntMovConstructor.subst(microUopRegMovIop)
+
exec_output = PredOpExecute.subst(microAddiUopIop) + \
PredOpExecute.subst(microSubiUopIop) + \
- PredOpExecute.subst(microAddUopIop)
+ PredOpExecute.subst(microAddUopIop) + \
+ PredOpExecute.subst(microSubUopIop) + \
+ PredOpExecute.subst(microUopRegMovIop)
}};
let {{
diff --git a/src/arch/arm/isa/insts/mem.isa b/src/arch/arm/isa/insts/mem.isa
index aa47d5b7f..507f8cd4b 100644
--- a/src/arch/arm/isa/insts/mem.isa
+++ b/src/arch/arm/isa/insts/mem.isa
@@ -48,7 +48,7 @@ let {{
self.constructTemplate = eval(self.decConstBase + 'Constructor')
def fillTemplates(self, name, Name, codeBlobs, memFlags, instFlags,
- base = 'Memory'):
+ base = 'Memory', wbDecl = None):
# Make sure flags are in lists (convert to lists if not).
memFlags = makeList(memFlags)
instFlags = makeList(instFlags)
@@ -62,14 +62,38 @@ let {{
codeBlobs["ea_code"] = eaCode
- iop = InstObjParams(name, Name, base, codeBlobs, instFlags)
-
- # (header_output, decoder_output, decode_block, exec_output)
- return (self.declareTemplate.subst(iop),
- self.constructTemplate.subst(iop),
- self.fullExecTemplate.subst(iop)
- + self.initiateAccTemplate.subst(iop)
- + self.completeAccTemplate.subst(iop))
+ macroName = Name
+ instFlagsCopy = list(instFlags)
+ codeBlobsCopy = dict(codeBlobs)
+ if wbDecl is not None:
+ instFlagsCopy.append('IsMicroop')
+ Name = Name + 'Acc'
+ codeBlobsCopy['acc_name'] = Name
+ codeBlobsCopy['wb_decl'] = wbDecl
+ codeBlobsCopy['use_uops'] = 0
+
+ iop = InstObjParams(name, Name, base,
+ codeBlobsCopy, instFlagsCopy)
+
+ header_output = self.declareTemplate.subst(iop)
+ decoder_output = self.constructTemplate.subst(iop)
+ exec_output = self.fullExecTemplate.subst(iop) + \
+ self.initiateAccTemplate.subst(iop) + \
+ self.completeAccTemplate.subst(iop)
+
+ if wbDecl is not None:
+ iop = InstObjParams(name, macroName, base,
+ { "wb_decl" : wbDecl,
+ "acc_name" : Name,
+ "use_uops" : 1 },
+ ['IsMacroop'])
+ header_output += self.declareTemplate.subst(iop)
+ decoder_output += self.constructTemplate.subst(iop)
+ exec_output += PanicExecute.subst(iop) + \
+ PanicInitiateAcc.subst(iop) + \
+ PanicCompleteAcc.subst(iop)
+
+ return (header_output, decoder_output, exec_output)
def pickPredicate(blobs):
for val in blobs.values():
diff --git a/src/arch/arm/isa/insts/str.isa b/src/arch/arm/isa/insts/str.isa
index 66a486ecf..ff98c58d2 100644
--- a/src/arch/arm/isa/insts/str.isa
+++ b/src/arch/arm/isa/insts/str.isa
@@ -67,7 +67,7 @@ let {{
self.memFlags = ["ArmISA::TLB::MustBeOne"]
self.codeBlobs = { "postacc_code" : "" }
- def emitHelper(self, base = 'Memory'):
+ def emitHelper(self, base = 'Memory', wbDecl = None):
global header_output, decoder_output, exec_output
@@ -76,7 +76,7 @@ let {{
(newHeader,
newDecoder,
newExec) = self.fillTemplates(self.name, self.Name, codeBlobs,
- self.memFlags, [], base)
+ self.memFlags, [], base, wbDecl)
header_output += newHeader
decoder_output += newDecoder
@@ -137,11 +137,24 @@ let {{
super(StoreImmInst, self).__init__(*args, **kargs)
self.offset = self.op + " imm"
+ if self.add:
+ self.wbDecl = "MicroAddiUop(machInst, base, base, imm);"
+ else:
+ self.wbDecl = "MicroSubiUop(machInst, base, base, imm);"
+
class StoreRegInst(StoreInst):
def __init__(self, *args, **kargs):
super(StoreRegInst, self).__init__(*args, **kargs)
self.offset = self.op + " shift_rm_imm(Index, shiftAmt," + \
" shiftType, CondCodes<29:>)"
+ if self.add:
+ self.wbDecl = '''
+ MicroAddUop(machInst, base, base, index, shiftAmt, shiftType);
+ '''
+ else:
+ self.wbDecl = '''
+ MicroSubUop(machInst, base, base, index, shiftAmt, shiftType);
+ '''
class StoreSingle(StoreInst):
def __init__(self, *args, **kargs):
@@ -186,14 +199,14 @@ let {{
accCode = accCode % \
{ "suffix" : buildMemSuffix(self.sign, self.size) }
- if self.writeback:
- accCode += "Base = Base %s;\n" % self.offset
-
self.codeBlobs["memacc_code"] = accCode
# Push it out to the output files
base = buildMemBase(self.basePrefix, self.post, self.writeback)
- self.emitHelper(base)
+ wbDecl = None
+ if self.writeback:
+ wbDecl = self.wbDecl
+ self.emitHelper(base, wbDecl)
def storeImmClassName(post, add, writeback, size=4, sign=False, user=False):
return memClassName("STORE_IMM", post, add, writeback, size, sign, user)
@@ -217,7 +230,7 @@ let {{
return memClassName("STORE_REG", post, add, writeback, size, sign, user)
class StoreReg(StoreRegInst, StoreSingle):
- decConstBase = 'LoadStoreReg'
+ decConstBase = 'StoreReg'
basePrefix = 'MemoryReg'
nameFunc = staticmethod(storeRegClassName)
@@ -265,14 +278,14 @@ let {{
((uint64_t)cSwap(Dest2.uw, cpsr.e) << 32);
'''
- if self.writeback:
- accCode += "Base = Base %s;\n" % self.offset
-
self.codeBlobs["memacc_code"] = accCode
# Push it out to the output files
base = buildMemBase(self.basePrefix, self.post, self.writeback)
- self.emitHelper(base)
+ wbDecl = None
+ if self.writeback:
+ wbDecl = self.wbDecl
+ self.emitHelper(base, wbDecl)
def storeDoubleImmClassName(post, add, writeback):
return memClassName("STORE_IMMD", post, add, writeback, 4, False, False)
@@ -296,7 +309,7 @@ let {{
return memClassName("STORE_REGD", post, add, writeback, 4, False, False)
class StoreDoubleReg(StoreRegInst, StoreDouble):
- decConstBase = 'LoadStoreDReg'
+ decConstBase = 'StoreDReg'
basePrefix = 'MemoryDReg'
nameFunc = staticmethod(storeDoubleRegClassName)
diff --git a/src/arch/arm/isa/templates/macromem.isa b/src/arch/arm/isa/templates/macromem.isa
index 5397a2637..c7ebfcd06 100644
--- a/src/arch/arm/isa/templates/macromem.isa
+++ b/src/arch/arm/isa/templates/macromem.isa
@@ -216,6 +216,31 @@ def template MicroNeonMixLaneDeclare {{
////////////////////////////////////////////////////////////////////
//
+// Integer = Integer
+//
+
+def template MicroIntMovDeclare {{
+ class %(class_name)s : public %(base_class)s
+ {
+ public:
+ %(class_name)s(ExtMachInst machInst,
+ RegIndex _ura, RegIndex _urb);
+ %(BasicExecDeclare)s
+ };
+}};
+def template MicroIntMovConstructor {{
+ %(class_name)s::%(class_name)s(ExtMachInst machInst,
+ RegIndex _ura,
+ RegIndex _urb)
+ : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s,
+ _ura, _urb)
+ {
+ %(constructor)s;
+ }
+}};
+
+////////////////////////////////////////////////////////////////////
+//
// Integer = Integer op Immediate microops
//
@@ -225,7 +250,7 @@ def template MicroIntImmDeclare {{
public:
%(class_name)s(ExtMachInst machInst,
RegIndex _ura, RegIndex _urb,
- uint8_t _imm);
+ int32_t _imm);
%(BasicExecDeclare)s
};
}};
@@ -234,7 +259,7 @@ def template MicroIntImmConstructor {{
%(class_name)s::%(class_name)s(ExtMachInst machInst,
RegIndex _ura,
RegIndex _urb,
- uint8_t _imm)
+ int32_t _imm)
: %(base_class)s("%(mnemonic)s", machInst, %(op_class)s,
_ura, _urb, _imm)
{
@@ -242,6 +267,28 @@ def template MicroIntImmConstructor {{
}
}};
+def template MicroIntRegDeclare {{
+ class %(class_name)s : public %(base_class)s
+ {
+ public:
+ %(class_name)s(ExtMachInst machInst,
+ RegIndex _ura, RegIndex _urb, RegIndex _urc,
+ int32_t _shiftAmt, ArmShiftType _shiftType);
+ %(BasicExecDeclare)s
+ };
+}};
+
+def template MicroIntRegConstructor {{
+ %(class_name)s::%(class_name)s(ExtMachInst machInst,
+ RegIndex _ura, RegIndex _urb, RegIndex _urc,
+ int32_t _shiftAmt, ArmShiftType _shiftType)
+ : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s,
+ _ura, _urb, _urc, _shiftAmt, _shiftType)
+ {
+ %(constructor)s;
+ }
+}};
+
////////////////////////////////////////////////////////////////////
//
// Macro Memory-format instructions
diff --git a/src/arch/arm/isa/templates/mem.isa b/src/arch/arm/isa/templates/mem.isa
index 686a8b0aa..1d0e1316c 100644
--- a/src/arch/arm/isa/templates/mem.isa
+++ b/src/arch/arm/isa/templates/mem.isa
@@ -41,6 +41,35 @@
// Authors: Stephen Hines
+def template PanicExecute {{
+ Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
+ Trace::InstRecord *traceData) const
+ {
+ panic("Execute function executed when it shouldn't be!\n");
+ return NoFault;
+ }
+}};
+
+def template PanicInitiateAcc {{
+ Fault %(class_name)s::initiateAcc(%(CPU_exec_context)s *xc,
+ Trace::InstRecord *traceData) const
+ {
+ panic("InitiateAcc function executed when it shouldn't be!\n");
+ return NoFault;
+ }
+}};
+
+def template PanicCompleteAcc {{
+ Fault %(class_name)s::completeAcc(PacketPtr pkt,
+ %(CPU_exec_context)s *xc,
+ Trace::InstRecord *traceData) const
+ {
+ panic("CompleteAcc function executed when it shouldn't be!\n");
+ return NoFault;
+ }
+}};
+
+
def template SwapExecute {{
Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
Trace::InstRecord *traceData) const
@@ -73,7 +102,8 @@ def template SwapExecute {{
xc->setPredicate(false);
}
- if (fault == NoFault && machInst.itstateMask != 0) {
+ if (fault == NoFault && machInst.itstateMask != 0 &&
+ (!isMicroop() || isLastMicroop())) {
xc->setMiscReg(MISCREG_ITSTATE, machInst.newItstate);
}
@@ -109,7 +139,8 @@ def template SwapInitiateAcc {{
xc->setPredicate(false);
}
- if (fault == NoFault && machInst.itstateMask != 0) {
+ if (fault == NoFault && machInst.itstateMask != 0 &&
+ (!isMicroop() || isLastMicroop())) {
xc->setMiscReg(MISCREG_ITSTATE, machInst.newItstate);
}
@@ -172,7 +203,8 @@ def template LoadExecute {{
xc->setPredicate(false);
}
- if (fault == NoFault && machInst.itstateMask != 0) {
+ if (fault == NoFault && machInst.itstateMask != 0 &&
+ (!isMicroop() || isLastMicroop())) {
xc->setMiscReg(MISCREG_ITSTATE, machInst.newItstate);
}
@@ -208,7 +240,8 @@ def template NeonLoadExecute {{
}
}
- if (fault == NoFault && machInst.itstateMask != 0) {
+ if (fault == NoFault && machInst.itstateMask != 0 &&
+ (!isMicroop() || isLastMicroop())) {
xc->setMiscReg(MISCREG_ITSTATE, machInst.newItstate);
}
@@ -245,7 +278,8 @@ def template StoreExecute {{
xc->setPredicate(false);
}
- if (fault == NoFault && machInst.itstateMask != 0) {
+ if (fault == NoFault && machInst.itstateMask != 0 &&
+ (!isMicroop() || isLastMicroop())) {
xc->setMiscReg(MISCREG_ITSTATE, machInst.newItstate);
}
@@ -285,7 +319,8 @@ def template NeonStoreExecute {{
}
}
- if (fault == NoFault && machInst.itstateMask != 0) {
+ if (fault == NoFault && machInst.itstateMask != 0 &&
+ (!isMicroop() || isLastMicroop())) {
xc->setMiscReg(MISCREG_ITSTATE, machInst.newItstate);
}
@@ -328,7 +363,8 @@ def template StoreExExecute {{
xc->setPredicate(false);
}
- if (fault == NoFault && machInst.itstateMask != 0) {
+ if (fault == NoFault && machInst.itstateMask != 0 &&
+ (!isMicroop() || isLastMicroop())) {
xc->setMiscReg(MISCREG_ITSTATE, machInst.newItstate);
}
@@ -365,8 +401,8 @@ def template StoreExInitiateAcc {{
} else {
xc->setPredicate(false);
}
-
- if (fault == NoFault && machInst.itstateMask != 0) {
+ if (fault == NoFault && machInst.itstateMask != 0 &&
+ (!isMicroop() || isLastMicroop())) {
xc->setMiscReg(MISCREG_ITSTATE, machInst.newItstate);
}
@@ -404,7 +440,8 @@ def template StoreInitiateAcc {{
xc->setPredicate(false);
}
- if (fault == NoFault && machInst.itstateMask != 0) {
+ if (fault == NoFault && machInst.itstateMask != 0 &&
+ (!isMicroop() || isLastMicroop())) {
xc->setMiscReg(MISCREG_ITSTATE, machInst.newItstate);
}
@@ -443,7 +480,8 @@ def template NeonStoreInitiateAcc {{
}
}
- if (fault == NoFault && machInst.itstateMask != 0) {
+ if (fault == NoFault && machInst.itstateMask != 0 &&
+ (!isMicroop() || isLastMicroop())) {
xc->setMiscReg(MISCREG_ITSTATE, machInst.newItstate);
}
@@ -469,7 +507,8 @@ def template LoadInitiateAcc {{
}
} else {
xc->setPredicate(false);
- if (fault == NoFault && machInst.itstateMask != 0) {
+ if (fault == NoFault && machInst.itstateMask != 0 &&
+ (!isMicroop() || isLastMicroop())) {
xc->setMiscReg(MISCREG_ITSTATE, machInst.newItstate);
}
}
@@ -495,7 +534,8 @@ def template NeonLoadInitiateAcc {{
if (fault == NoFault) {
fault = xc->readBytes(EA, NULL, %(size)d, memAccessFlags);
}
- } else if (fault == NoFault && machInst.itstateMask != 0) {
+ } else if (fault == NoFault && machInst.itstateMask != 0 &&
+ (!isMicroop() || isLastMicroop())) {
xc->setMiscReg(MISCREG_ITSTATE, machInst.newItstate);
}
@@ -791,7 +831,7 @@ def template StoreExImmDeclare {{
};
}};
-def template LoadStoreDRegDeclare {{
+def template StoreDRegDeclare {{
/**
* Static instruction class for "%(mnemonic)s".
*/
@@ -814,7 +854,7 @@ def template LoadStoreDRegDeclare {{
};
}};
-def template LoadStoreRegDeclare {{
+def template StoreRegDeclare {{
/**
* Static instruction class for "%(mnemonic)s".
*/
@@ -836,6 +876,71 @@ def template LoadStoreRegDeclare {{
};
}};
+def template LoadDRegDeclare {{
+ /**
+ * Static instruction class for "%(mnemonic)s".
+ */
+ class %(class_name)s : public %(base_class)s
+ {
+ public:
+
+ /// Constructor.
+ %(class_name)s(ExtMachInst machInst,
+ uint32_t _dest, uint32_t _dest2,
+ uint32_t _base, bool _add,
+ int32_t _shiftAmt, uint32_t _shiftType,
+ uint32_t _index);
+
+ %(BasicExecDeclare)s
+
+ %(InitiateAccDeclare)s
+
+ %(CompleteAccDeclare)s
+ };
+}};
+
+def template LoadRegDeclare {{
+ /**
+ * Static instruction class for "%(mnemonic)s".
+ */
+ class %(class_name)s : public %(base_class)s
+ {
+ public:
+
+ /// Constructor.
+ %(class_name)s(ExtMachInst machInst,
+ uint32_t _dest, uint32_t _base, bool _add,
+ int32_t _shiftAmt, uint32_t _shiftType,
+ uint32_t _index);
+
+ %(BasicExecDeclare)s
+
+ %(InitiateAccDeclare)s
+
+ %(CompleteAccDeclare)s
+ };
+}};
+
+def template LoadImmDeclare {{
+ /**
+ * Static instruction class for "%(mnemonic)s".
+ */
+ class %(class_name)s : public %(base_class)s
+ {
+ public:
+
+ /// Constructor.
+ %(class_name)s(ExtMachInst machInst,
+ uint32_t _dest, uint32_t _base, bool _add, int32_t _imm);
+
+ %(BasicExecDeclare)s
+
+ %(InitiateAccDeclare)s
+
+ %(CompleteAccDeclare)s
+ };
+}};
+
def template InitiateAccDeclare {{
Fault initiateAcc(%(CPU_exec_context)s *, Trace::InstRecord *) const;
}};
@@ -851,6 +956,13 @@ def template RfeConstructor {{
(IntRegIndex)_base, (AddrMode)_mode, _wb)
{
%(constructor)s;
+#if %(use_uops)d
+ assert(numMicroops >= 2);
+ uops = new StaticInstPtr[numMicroops];
+ uops[0] = new %(acc_name)s(machInst, _base, _mode, _wb);
+ uops[1] = new %(wb_decl)s;
+ uops[1]->setLastMicroop();
+#endif
}
}};
@@ -861,6 +973,13 @@ def template SrsConstructor {{
(OperatingMode)_regMode, (AddrMode)_mode, _wb)
{
%(constructor)s;
+#if %(use_uops)d
+ assert(numMicroops >= 2);
+ uops = new StaticInstPtr[numMicroops];
+ uops[0] = new %(acc_name)s(machInst, _regMode, _mode, _wb);
+ uops[1] = new %(wb_decl)s;
+ uops[1]->setLastMicroop();
+#endif
}
}};
@@ -883,6 +1002,13 @@ def template LoadStoreDImmConstructor {{
(IntRegIndex)_base, _add, _imm)
{
%(constructor)s;
+#if %(use_uops)d
+ assert(numMicroops >= 2);
+ uops = new StaticInstPtr[numMicroops];
+ uops[0] = new %(acc_name)s(machInst, _dest, _dest2, _base, _add, _imm);
+ uops[1] = new %(wb_decl)s;
+ uops[1]->setLastMicroop();
+#endif
}
}};
@@ -896,6 +1022,14 @@ def template StoreExDImmConstructor {{
(IntRegIndex)_base, _add, _imm)
{
%(constructor)s;
+#if %(use_uops)d
+ assert(numMicroops >= 2);
+ uops = new StaticInstPtr[numMicroops];
+ uops[0] = new %(acc_name)s(machInst, _result, _dest, _dest2,
+ _base, _add, _imm);
+ uops[1] = new %(wb_decl)s;
+ uops[1]->setLastMicroop();
+#endif
}
}};
@@ -906,6 +1040,13 @@ def template LoadStoreImmConstructor {{
(IntRegIndex)_dest, (IntRegIndex)_base, _add, _imm)
{
%(constructor)s;
+#if %(use_uops)d
+ assert(numMicroops >= 2);
+ uops = new StaticInstPtr[numMicroops];
+ uops[0] = new %(acc_name)s(machInst, _dest, _base, _add, _imm);
+ uops[1] = new %(wb_decl)s;
+ uops[1]->setLastMicroop();
+#endif
}
}};
@@ -918,10 +1059,18 @@ def template StoreExImmConstructor {{
(IntRegIndex)_base, _add, _imm)
{
%(constructor)s;
+#if %(use_uops)d
+ assert(numMicroops >= 2);
+ uops = new StaticInstPtr[numMicroops];
+ uops[0] = new %(acc_name)s(machInst, _result, _dest,
+ _base, _add, _imm);
+ uops[1] = new %(wb_decl)s;
+ uops[1]->setLastMicroop();
+#endif
}
}};
-def template LoadStoreDRegConstructor {{
+def template StoreDRegConstructor {{
inline %(class_name)s::%(class_name)s(ExtMachInst machInst,
uint32_t _dest, uint32_t _dest2, uint32_t _base, bool _add,
int32_t _shiftAmt, uint32_t _shiftType, uint32_t _index)
@@ -932,10 +1081,18 @@ def template LoadStoreDRegConstructor {{
(IntRegIndex)_index)
{
%(constructor)s;
+#if %(use_uops)d
+ assert(numMicroops >= 2);
+ uops = new StaticInstPtr[numMicroops];
+ uops[0] = new %(acc_name)s(machInst, _dest, _dest2, _base, _add,
+ _shiftAmt, _shiftType, _index);
+ uops[1] = new %(wb_decl)s;
+ uops[1]->setLastMicroop();
+#endif
}
}};
-def template LoadStoreRegConstructor {{
+def template StoreRegConstructor {{
inline %(class_name)s::%(class_name)s(ExtMachInst machInst,
uint32_t _dest, uint32_t _base, bool _add,
int32_t _shiftAmt, uint32_t _shiftType, uint32_t _index)
@@ -945,5 +1102,110 @@ def template LoadStoreRegConstructor {{
(IntRegIndex)_index)
{
%(constructor)s;
+#if %(use_uops)d
+ assert(numMicroops >= 2);
+ uops = new StaticInstPtr[numMicroops];
+ uops[0] = new %(acc_name)s(machInst, _dest, _base, _add,
+ _shiftAmt, _shiftType, _index);
+ uops[1] = new %(wb_decl)s;
+ uops[1]->setLastMicroop();
+#endif
}
}};
+
+def template LoadDRegConstructor {{
+ inline %(class_name)s::%(class_name)s(ExtMachInst machInst,
+ uint32_t _dest, uint32_t _dest2, uint32_t _base, bool _add,
+ int32_t _shiftAmt, uint32_t _shiftType, uint32_t _index)
+ : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s,
+ (IntRegIndex)_dest, (IntRegIndex)_dest2,
+ (IntRegIndex)_base, _add,
+ _shiftAmt, (ArmShiftType)_shiftType,
+ (IntRegIndex)_index)
+ {
+ %(constructor)s;
+#if %(use_uops)d
+ assert(numMicroops >= 2);
+ uops = new StaticInstPtr[numMicroops];
+ if ((_dest == _index) || (_dest2 == _index)) {
+ IntRegIndex wbIndexReg = INTREG_UREG0;
+ uops[0] = new MicroUopRegMov(machInst, INTREG_UREG0, _index);
+ uops[1] = new %(acc_name)s(machInst, _dest, _dest2, _base, _add,
+ _shiftAmt, _shiftType, _index);
+ uops[2] = new %(wb_decl)s;
+ uops[2]->setLastMicroop();
+ } else {
+ IntRegIndex wbIndexReg = index;
+ uops[0] = new %(acc_name)s(machInst, _dest, _dest2, _base, _add,
+ _shiftAmt, _shiftType, _index);
+ uops[1] = new %(wb_decl)s;
+ uops[1]->setLastMicroop();
+ }
+#endif
+ }
+}};
+
+def template LoadRegConstructor {{
+ inline %(class_name)s::%(class_name)s(ExtMachInst machInst,
+ uint32_t _dest, uint32_t _base, bool _add,
+ int32_t _shiftAmt, uint32_t _shiftType, uint32_t _index)
+ : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s,
+ (IntRegIndex)_dest, (IntRegIndex)_base, _add,
+ _shiftAmt, (ArmShiftType)_shiftType,
+ (IntRegIndex)_index)
+ {
+ %(constructor)s;
+#if %(use_uops)d
+ assert(numMicroops >= 2);
+ uops = new StaticInstPtr[numMicroops];
+ if (_dest == INTREG_PC) {
+ IntRegIndex wbIndexReg = index;
+ uops[0] = new %(acc_name)s(machInst, INTREG_UREG0, _base, _add,
+ _shiftAmt, _shiftType, _index);
+ uops[1] = new %(wb_decl)s;
+ uops[2] = new MicroUopRegMov(machInst, INTREG_PC, INTREG_UREG0);
+ uops[2]->setLastMicroop();
+ } else if(_dest == _index) {
+ IntRegIndex wbIndexReg = INTREG_UREG0;
+ uops[0] = new MicroUopRegMov(machInst, INTREG_UREG0, _index);
+ uops[1] = new %(acc_name)s(machInst, _dest, _base, _add,
+ _shiftAmt, _shiftType, _index);
+ uops[2] = new %(wb_decl)s;
+ uops[2]->setLastMicroop();
+ } else {
+ IntRegIndex wbIndexReg = index;
+ uops[0] = new %(acc_name)s(machInst, _dest, _base, _add,
+ _shiftAmt, _shiftType, _index);
+ uops[1] = new %(wb_decl)s;
+ uops[1]->setLastMicroop();
+
+ }
+#endif
+ }
+}};
+
+def template LoadImmConstructor {{
+ inline %(class_name)s::%(class_name)s(ExtMachInst machInst,
+ uint32_t _dest, uint32_t _base, bool _add, int32_t _imm)
+ : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s,
+ (IntRegIndex)_dest, (IntRegIndex)_base, _add, _imm)
+ {
+ %(constructor)s;
+#if %(use_uops)d
+ assert(numMicroops >= 2);
+ uops = new StaticInstPtr[numMicroops];
+ if (_dest == INTREG_PC) {
+ uops[0] = new %(acc_name)s(machInst, INTREG_UREG0, _base, _add,
+ _imm);
+ uops[1] = new %(wb_decl)s;
+ uops[2] = new MicroUopRegMov(machInst, INTREG_PC, INTREG_UREG0);
+ uops[2]->setLastMicroop();
+ } else {
+ uops[0] = new %(acc_name)s(machInst, _dest, _base, _add, _imm);
+ uops[1] = new %(wb_decl)s;
+ uops[1]->setLastMicroop();
+ }
+#endif
+ }
+}};
+
diff --git a/src/arch/arm/isa/templates/pred.isa b/src/arch/arm/isa/templates/pred.isa
index 1029cfaee..b5bdbc40e 100644
--- a/src/arch/arm/isa/templates/pred.isa
+++ b/src/arch/arm/isa/templates/pred.isa
@@ -146,7 +146,8 @@ def template PredOpExecute {{
xc->setPredicate(false);
}
- if (fault == NoFault && machInst.itstateMask != 0) {
+ if (fault == NoFault && machInst.itstateMask != 0&&
+ (!isMicroop() || isLastMicroop())) {
xc->setMiscReg(MISCREG_ITSTATE, machInst.newItstate);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 02:43:21 +0000