diff options
Diffstat (limited to 'src/arch/arm/isa/templates/mem.isa')
-rw-r--r-- | src/arch/arm/isa/templates/mem.isa | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/arch/arm/isa/templates/mem.isa b/src/arch/arm/isa/templates/mem.isa index c8faca783..b424072bc 100644 --- a/src/arch/arm/isa/templates/mem.isa +++ b/src/arch/arm/isa/templates/mem.isa @@ -1,5 +1,17 @@ // -*- mode:c++ -*- +// Copyright (c) 2010 ARM Limited +// All rights reserved +// +// The license below extends only to copyright in the software and shall +// not be construed as granting a license to any other intellectual +// property including but not limited to intellectual property relating +// to a hardware implementation of the functionality of the software +// licensed hereunder. You may use the software subject to the license +// terms below provided that you ensure that this notice is replicated +// unmodified and in its entirety in all distributions of the software, +// modified or unmodified, in source code or in binary form. +// // Copyright (c) 2007-2008 The Florida State University // All rights reserved. // @@ -56,6 +68,71 @@ def template LoadExecute {{ } }}; +def template StoreExecute {{ + Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, + Trace::InstRecord *traceData) const + { + Addr EA; + Fault fault = NoFault; + + %(op_decl)s; + %(op_rd)s; + %(ea_code)s; + + if (%(predicate_test)s) + { + if (fault == NoFault) { + %(memacc_code)s; + } + + if (fault == NoFault) { + fault = xc->write((uint%(mem_acc_size)d_t&)Mem, EA, + memAccessFlags, NULL); + if (traceData) { traceData->setData(Mem); } + } + + if (fault == NoFault) { + %(op_wb)s; + } + } + + return fault; + } +}}; + +def template StoreInitiateAcc {{ + Fault %(class_name)s::initiateAcc(%(CPU_exec_context)s *xc, + Trace::InstRecord *traceData) const + { + Addr EA; + Fault fault = NoFault; + + %(op_decl)s; + %(op_rd)s; + %(ea_code)s; + + if (%(predicate_test)s) + { + if (fault == NoFault) { + %(memacc_code)s; + } + + if (fault == NoFault) { + fault = xc->write((uint%(mem_acc_size)d_t&)Mem, EA, + memAccessFlags, NULL); + if (traceData) { traceData->setData(Mem); } + } + + // Need to write back any potential address register update + if (fault == NoFault) { + %(op_wb)s; + } + } + + return fault; + } +}}; + def template LoadInitiateAcc {{ Fault %(class_name)s::initiateAcc(%(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const @@ -106,6 +183,27 @@ def template LoadCompleteAcc {{ } }}; +def template StoreCompleteAcc {{ + Fault %(class_name)s::completeAcc(PacketPtr pkt, + %(CPU_exec_context)s *xc, + Trace::InstRecord *traceData) const + { + Fault fault = NoFault; + + %(op_decl)s; + %(op_rd)s; + + if (%(predicate_test)s) + { + if (fault == NoFault) { + %(op_wb)s; + } + } + + return fault; + } +}}; + def template LoadStoreImmDeclare {{ /** * Static instruction class for "%(mnemonic)s". |