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-rw-r--r--src/arch/x86/isa/microops/ldstop.isa29
1 files changed, 16 insertions, 13 deletions
diff --git a/src/arch/x86/isa/microops/ldstop.isa b/src/arch/x86/isa/microops/ldstop.isa
index cdebe9613..5697f781b 100644
--- a/src/arch/x86/isa/microops/ldstop.isa
+++ b/src/arch/x86/isa/microops/ldstop.isa
@@ -228,6 +228,7 @@ def template MicroStoreExecute {{
fault = write(xc, Mem, EA, (%(mem_flags)s) | segment);
if(fault == NoFault)
{
+ %(post_code)s;
%(op_wb)s;
}
}
@@ -252,20 +253,20 @@ def template MicroStoreInitiateAcc {{
if(fault == NoFault)
{
- fault = write(xc, Mem, EA, (%(mem_flags)s) | segment);
- if(fault == NoFault)
- {
- %(op_wb)s;
- }
+ write(xc, Mem, EA, (%(mem_flags)s) | segment);
}
return fault;
}
}};
def template MicroStoreCompleteAcc {{
- Fault %(class_name)s::completeAcc(PacketPtr, %(CPU_exec_context)s * xc,
- Trace::InstRecord * traceData) const
+ Fault %(class_name)s::completeAcc(PacketPtr pkt,
+ %(CPU_exec_context)s * xc, Trace::InstRecord * traceData) const
{
+ %(op_decl)s;
+ %(op_rd)s;
+ %(complete_code)s;
+ %(op_wb)s;
return NoFault;
}
}};
@@ -419,7 +420,8 @@ let {{
defineMicroLoadOp('Ldst', 'Data = merge(Data, Mem, dataSize);', 'StoreCheck')
defineMicroLoadOp('Ldfp', 'FpData.uqw = Mem;')
- def defineMicroStoreOp(mnemonic, code, mem_flags=0):
+ def defineMicroStoreOp(mnemonic, code, \
+ postCode="", completeCode="", mem_flags=0):
global header_output
global decoder_output
global exec_output
@@ -430,6 +432,8 @@ let {{
# Build up the all register version of this micro op
iop = InstObjParams(name, Name, 'X86ISA::LdStOp',
{"code": code,
+ "post_code": postCode,
+ "complete_code": completeCode,
"ea_code": calculateEA,
"mem_flags": mem_flags})
header_output += MicroLdStOpDeclare.subst(iop)
@@ -450,11 +454,10 @@ let {{
defineMicroStoreOp('St', 'Mem = Data;')
defineMicroStoreOp('Stfp', 'Mem = FpData.uqw;')
- defineMicroStoreOp('Stupd', '''
- Mem = Data;
- Base = merge(Base, EA - SegBase, addressSize);
- ''');
- defineMicroStoreOp('Cda', 'Mem = 0;', "Request::NO_ACCESS")
+ defineMicroStoreOp('Stupd', 'Mem = Data;',
+ 'Base = merge(Base, EA - SegBase, addressSize);',
+ 'Base = merge(Base, pkt->req->getVaddr() - SegBase, addressSize);');
+ defineMicroStoreOp('Cda', 'Mem = 0;', mem_flags="Request::NO_ACCESS")
iop = InstObjParams("lea", "Lea", 'X86ISA::LdStOp',
{"code": "Data = merge(Data, EA, dataSize);",