diff options
Diffstat (limited to 'src/arch/sparc/isa/formats/mem/basicmem.isa')
| -rw-r--r-- | src/arch/sparc/isa/formats/mem/basicmem.isa | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/src/arch/sparc/isa/formats/mem/basicmem.isa b/src/arch/sparc/isa/formats/mem/basicmem.isa index 1d9075a57..751262811 100644 --- a/src/arch/sparc/isa/formats/mem/basicmem.isa +++ b/src/arch/sparc/isa/formats/mem/basicmem.isa @@ -1,4 +1,4 @@ -// Copyright (c) 2006 The Regents of The University of Michigan +// Copyright (c) 2006-2007 The Regents of The University of Michigan // All rights reserved. // // Redistribution and use in source and binary forms, with or without @@ -52,22 +52,20 @@ def template MemDeclare {{ }}; let {{ - def doMemFormat(code, execute, faultCode, name, Name, asi, opt_flags): + def doMemFormat(code, execute, faultCode, name, Name, asi, opt_flags, postacc_code = ''): addrCalcReg = 'EA = Rs1 + Rs2;' addrCalcImm = 'EA = Rs1 + imm;' iop = InstObjParams(name, Name, 'Mem', - {"code": code, "fault_check": faultCode, - "ea_code": addrCalcReg}, - opt_flags) + {"code": code, "postacc_code" : postacc_code, + "fault_check": faultCode, "ea_code": addrCalcReg}, opt_flags) iop_imm = InstObjParams(name, Name + "Imm", 'MemImm', - {"code": code, "fault_check": faultCode, - "ea_code": addrCalcImm}, - opt_flags) + {"code": code, "postacc_code" : postacc_code, + "fault_check": faultCode, "ea_code": addrCalcImm}, opt_flags) header_output = MemDeclare.subst(iop) + MemDeclare.subst(iop_imm) decoder_output = BasicConstructor.subst(iop) + BasicConstructor.subst(iop_imm) decode_block = ROrImmDecode.subst(iop) - exec_output = doDualSplitExecute(code, addrCalcReg, addrCalcImm, - execute, faultCode, name, name + "Imm", + exec_output = doDualSplitExecute(code, postacc_code, addrCalcReg, + addrCalcImm, execute, faultCode, name, name + "Imm", Name, Name + "Imm", asi, opt_flags) return (header_output, decoder_output, exec_output, decode_block) }}; @@ -103,3 +101,13 @@ def format Store(code, *opt_flags) {{ decode_block) = doMemFormat(code, StoreFuncs, '', name, Name, 0, opt_flags) }}; + +def format TwinLoad(code, asi, *opt_flags) {{ + (header_output, + decoder_output, + exec_output, + decode_block) = doMemFormat(code, LoadFuncs, + AlternateASIPrivFaultCheck + TwinAlignmentFaultCheck, + name, Name, asi, opt_flags) +}}; + |