diff options
Diffstat (limited to 'arch/alpha/isa_desc')
-rw-r--r-- | arch/alpha/isa_desc | 499 |
1 files changed, 169 insertions, 330 deletions
diff --git a/arch/alpha/isa_desc b/arch/alpha/isa_desc index 0da087f97..0d1e7138f 100644 --- a/arch/alpha/isa_desc +++ b/arch/alpha/isa_desc @@ -5,7 +5,7 @@ let {{ global rcs_id - rcs_id = "$Id: s.isa_desc 1.43 04/02/29 22:41:10-05:00 ehallnor@zazzer.eecs.umich.edu $" + rcs_id = "$Id$" }}; @@ -22,9 +22,7 @@ let {{ #include "base/misc.hh" #include "cpu/exec_context.hh" #include "cpu/exetrace.hh" -#include "cpu/full_cpu/full_cpu.hh" -#include "cpu/full_cpu/op_class.hh" -#include "cpu/full_cpu/spec_state.hh" +#include "cpu/full_cpu/dyn_inst.hh" #include "cpu/simple_cpu/simple_cpu.hh" #include "cpu/static_inst.hh" #include "sim/annotation.hh" @@ -143,7 +141,8 @@ declare {{ /// @retval Full-system mode: No_Fault if FP is enabled, Fen_Fault /// if not. Non-full-system mode: always returns No_Fault. #ifdef FULL_SYSTEM - inline Fault checkFpEnableFault(ExecContext *xc) + template <class XC> + inline Fault checkFpEnableFault(XC *xc) { Fault fault = No_Fault; // dummy... this ipr access should not fault if (!ICSR_FPE(xc->readIpr(AlphaISA::IPR_ICSR, fault))) { @@ -152,7 +151,8 @@ declare {{ return fault; } #else - inline Fault checkFpEnableFault(ExecContext *xc) + template <class XC> + inline Fault checkFpEnableFault(XC *xc) { return No_Fault; } @@ -239,42 +239,27 @@ def template BasicDeclare {{ %(constructor)s; } - Fault execute(SimpleCPU *cpu, ExecContext *xc, - Trace::InstRecord *traceData) - { - SimpleCPU *memAccessObj __attribute__((unused)) = cpu; - Fault fault = No_Fault; + %(exec_func_declarations)s + }; +}}; - %(fp_enable_check)s; - %(exec_decl)s; - %(simple_rd)s; - %(code)s; +def template BasicExecute {{ + Fault %(class_name)s::execute(%(cpu_model)s *xc, + Trace::InstRecord *traceData) + { + Fault fault = No_Fault; - if (fault == No_Fault) { - %(simple_wb)s; - } + %(fp_enable_check)s; + %(op_decl)s; + %(op_rd)s; + %(code)s; - return fault; + if (fault == No_Fault) { + %(op_wb)s; } - Fault execute(FullCPU *cpu, SpecExecContext *xc, DynInst *dynInst, - Trace::InstRecord *traceData) - { - DynInst *memAccessObj __attribute__((unused)) = dynInst; - Fault fault = No_Fault; - - %(fp_enable_check)s; - %(exec_decl)s; - %(dtld_rd)s; - %(code)s; - - if (fault == No_Fault) { - %(dtld_wb)s; - } - - return fault; - } - }; + return fault; + } }}; def template BasicDecode {{ @@ -288,7 +273,7 @@ def template BasicDecodeWithMnemonic {{ // The most basic instruction format... used only for a few misc. insts def format BasicOperate(code, *flags) {{ iop = InstObjParams(name, Name, 'AlphaStaticInst', CodeBlock(code), flags) - return iop.subst('BasicDeclare', 'BasicDecode') + return iop.subst('BasicDeclare', 'BasicDecode', 'BasicExecute') }}; @@ -315,18 +300,6 @@ declare {{ ~Nop() { } - Fault execute(SimpleCPU *cpu, ExecContext *xc, - Trace::InstRecord *traceData) - { - return No_Fault; - } - - Fault execute(FullCPU *cpu, SpecExecContext *xc, DynInst *dynInst, - Trace::InstRecord *traceData) - { - return No_Fault; - } - std::string generateDisassembly(Addr pc, const SymbolTable *symtab) { #ifdef SS_COMPATIBLE_DISASSEMBLY @@ -335,6 +308,12 @@ declare {{ return csprintf("%-10s (%s)", "nop", originalDisassembly); #endif } + + Fault execute(SimpleCPUExecContext *, Trace::InstRecord *) + { return No_Fault; } + + Fault execute(FullCPUExecContext *, Trace::InstRecord *) + { return No_Fault; } }; /// Helper function for decoding nops. Substitute Nop object @@ -350,7 +329,7 @@ declare {{ }}; def format Nop() {{ - return ('', 'return new Nop("%s", machInst);\n' % name) + return ('', 'return new Nop("%s", machInst);\n' % name, 'return No_Fault;') }}; @@ -370,7 +349,7 @@ def template OperateNopCheckDecode {{ def format BasicOperateWithNopCheck(code, *opt_args) {{ iop = InstObjParams(name, Name, 'AlphaStaticInst', CodeBlock(code), opt_args) - return iop.subst('BasicDeclare', 'OperateNopCheckDecode') + return iop.subst('BasicDeclare', 'OperateNopCheckDecode', 'BasicExecute') }}; @@ -454,21 +433,24 @@ def format IntegerOperate(code, *opt_flags) {{ # generate declaration for register version cblk = CodeBlock(code) iop = InstObjParams(name, Name, 'AlphaStaticInst', cblk, opt_flags) - decls = iop.subst('BasicDeclare') + (decls, exec_code) = iop.subst('BasicDeclare', 'BasicExecute') if uses_imm: # append declaration for imm version imm_cblk = CodeBlock(imm_code) imm_iop = InstObjParams(name, Name + 'Imm', 'IntegerImm', imm_cblk, opt_flags) - decls += imm_iop.subst('BasicDeclare') + (imm_decls, imm_exec_code) = \ + imm_iop.subst('BasicDeclare', 'BasicExecute') + decls += imm_decls + exec_code += imm_exec_code # decode checks IMM bit to pick correct version decode = iop.subst('RegOrImmDecode') else: # no imm version: just check for nop decode = iop.subst('OperateNopCheckDecode') - return (decls, decode) + return (decls, decode, exec_code) }}; @@ -544,10 +526,10 @@ declare {{ #if defined(linux) int - getC99RoundingMode(ExecContext *xc) + getC99RoundingMode(uint64_t fpcr_val) { if (roundingMode == Dynamic) { - return alphaToC99RoundingMode[bits(xc->readFpcr(), 59, 58)]; + return alphaToC99RoundingMode[bits(fpcr_val, 59, 58)]; } else { return alphaToC99RoundingMode[roundingMode]; @@ -618,124 +600,6 @@ declare {{ }}; -def template FloatingPointDeclare {{ - /** - * "Fast" static instruction class for "%(mnemonic)s" (imprecise - * trapping mode, normal rounding mode). - */ - class %(class_name)sFast : public %(base_class)s - { - public: - /// Constructor. - %(class_name)sFast(MachInst machInst) - : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s) - { - %(constructor)s; - } - - Fault execute(SimpleCPU *cpu, ExecContext *xc, - Trace::InstRecord *traceData) - { - Fault fault = No_Fault; - - %(fp_enable_check)s; - %(exec_decl)s; - %(simple_rd)s; - %(code)s; - - if (fault == No_Fault) { - %(simple_wb)s; - } - - return fault; - } - - Fault execute(FullCPU *cpu, SpecExecContext *xc, DynInst *dynInst, - Trace::InstRecord *traceData) - { - Fault fault = No_Fault; - - %(fp_enable_check)s; - %(exec_decl)s; - %(dtld_rd)s; - %(code)s; - - if (fault == No_Fault) { - %(dtld_wb)s; - } - - return fault; - } - }; - - /** - * General static instruction class for "%(mnemonic)s". Supports - * all the various rounding and trapping modes. - */ - class %(class_name)sGeneral : public %(base_class)s - { - public: - /// Constructor. - %(class_name)sGeneral(MachInst machInst) - : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s) - { - %(constructor)s; - } - - Fault execute(SimpleCPU *cpu, ExecContext *xc, - Trace::InstRecord *traceData) - { - Fault fault = No_Fault; - - %(fp_enable_check)s; - %(exec_decl)s; - %(simple_rd)s; - -#if defined(linux) - fesetround(getC99RoundingMode(xc)); -#endif - - %(code)s; - -#if defined(linux) - fesetround(FE_TONEAREST); -#endif - - if (fault == No_Fault) { - %(simple_wb)s; - } - - return fault; - } - - Fault execute(FullCPU *cpu, SpecExecContext *xc, DynInst *dynInst, - Trace::InstRecord *traceData) - { - Fault fault = No_Fault; - - %(fp_enable_check)s; - %(exec_decl)s; - %(dtld_rd)s; - -#if defined(linux) - fesetround(getC99RoundingMode(xc)); -#endif - - %(code)s; - -#if defined(linux) - fesetround(FE_TONEAREST); -#endif - - if (fault == No_Fault) { - %(dtld_wb)s; - } - - return fault; - } - }; -}}; - def template FloatingPointDecode {{ { bool fast = (FP_TRAPMODE == AlphaFP::Imprecise @@ -752,15 +616,34 @@ def template FloatingPointDecode {{ } }}; - // General format for floating-point operate instructions: // - Checks trapping and rounding mode flags. Trapping modes // currently unimplemented (will fail). // - Generates NOP if FC == 31. def format FloatingPointOperate(code, *opt_args) {{ - iop = InstObjParams(name, Name, 'AlphaFP', CodeBlock(code), - opt_args) - return iop.subst('FloatingPointDeclare', 'FloatingPointDecode') + iop = InstObjParams(name, Name, 'AlphaFP', CodeBlock(code), opt_args) + decode = iop.subst('FloatingPointDecode') + + fast_iop = InstObjParams(name, Name + 'Fast', 'AlphaFP', + CodeBlock(code), opt_args) + (fast_declare, fast_exec) = fast_iop.subst('BasicDeclare', 'BasicExecute') + + gen_code_prefix = r''' +#if defined(linux) + fesetround(getC99RoundingMode(xc->readFpcr())); +#endif +''' + gen_code_suffix = r''' +#if defined(linux) + fesetround(FE_TONEAREST); +#endif +''' + + gen_iop = InstObjParams(name, Name + 'General', 'AlphaFP', + CodeBlock(gen_code_prefix + code + gen_code_suffix), opt_args) + (gen_declare, gen_exec) = gen_iop.subst('BasicDeclare', 'BasicExecute') + + return (fast_declare + gen_declare, decode, fast_exec + gen_exec) }}; @@ -833,13 +716,11 @@ declare {{ { } - Fault execute(SimpleCPU *cpu, ExecContext *xc, - Trace::InstRecord *traceData) - { panic("attempt to execute eacomp"); } + Fault execute(SimpleCPUExecContext *, Trace::InstRecord *) + { panic("attempt to execute eacomp"); } - Fault execute(FullCPU *cpu, SpecExecContext *xc, DynInst *dynInst, - Trace::InstRecord *traceData) - { panic("attempt to execute eacomp"); } + Fault execute(FullCPUExecContext *, Trace::InstRecord *) + { panic("attempt to execute eacomp"); } }; /** @@ -855,13 +736,11 @@ declare {{ { } - Fault execute(SimpleCPU *cpu, ExecContext *xc, - Trace::InstRecord *traceData) - { panic("attempt to execute memacc"); } + Fault execute(SimpleCPUExecContext *, Trace::InstRecord *) + { panic("attempt to execute memacc"); } - Fault execute(FullCPU *cpu, SpecExecContext *xc, DynInst *dynInst, - Trace::InstRecord *traceData) - { panic("attempt to execute memacc"); } + Fault execute(FullCPUExecContext *, Trace::InstRecord *) + { panic("attempt to execute memacc"); } }; }}; @@ -869,7 +748,7 @@ declare {{ def format LoadAddress(code) {{ iop = InstObjParams(name, Name, 'Memory', CodeBlock(code)) - return iop.subst('BasicDeclare', 'BasicDecode') + return iop.subst('BasicDeclare', 'BasicDecode', 'BasicExecute') }}; @@ -927,72 +806,42 @@ def template LoadStoreDeclare {{ %(constructor)s; } - Fault execute(SimpleCPU *cpu, ExecContext *xc, - Trace::InstRecord *traceData) - { - SimpleCPU *memAccessObj = cpu; - Addr EA; - Fault fault = No_Fault; - - %(fp_enable_check)s; - %(exec_decl)s; - %(simple_nonmem_rd)s; - %(ea_code)s; - - if (fault == No_Fault) { - %(simple_mem_rd)s; - %(memacc_code)s; - } - - if (fault == No_Fault) { - %(simple_mem_wb)s; - } + %(exec_func_declarations)s + }; +}}; - if (fault == No_Fault) { - %(postacc_code)s; - } +def template LoadStoreExecute {{ + Fault %(class_name)s::execute(%(cpu_model)s *xc, + Trace::InstRecord *traceData) + { + Addr EA; + Fault fault = No_Fault; - if (fault == No_Fault) { - %(simple_nonmem_wb)s; - } + %(fp_enable_check)s; + %(op_decl)s; + %(op_nonmem_rd)s; + %(ea_code)s; - return fault; + if (fault == No_Fault) { + %(op_mem_rd)s; + %(memacc_code)s; } - Fault execute(FullCPU *cpu, SpecExecContext *xc, DynInst *dynInst, - Trace::InstRecord *traceData) - { - DynInst *memAccessObj = dynInst; - Addr EA; - Fault fault = No_Fault; - - %(fp_enable_check)s; - %(exec_decl)s; - %(dtld_nonmem_rd)s; - %(ea_code)s; - - if (fault == No_Fault) { - %(dtld_mem_rd)s; - %(memacc_code)s; - } - - if (fault == No_Fault) { - %(dtld_mem_wb)s; - } - - if (fault == No_Fault) { - %(postacc_code)s; - } + if (fault == No_Fault) { + %(op_mem_wb)s; + } - if (fault == No_Fault) { - %(dtld_nonmem_wb)s; - } + if (fault == No_Fault) { + %(postacc_code)s; + } - return fault; + if (fault == No_Fault) { + %(op_nonmem_wb)s; } - }; -}}; + return fault; + } +}}; def template PrefetchDeclare {{ /** @@ -1048,45 +897,30 @@ def template PrefetchDeclare {{ %(constructor)s; } - Fault execute(SimpleCPU *cpu, ExecContext *xc, - Trace::InstRecord *traceData) - { - Addr EA; - Fault fault = No_Fault; + %(exec_func_declarations)s + }; +}}; - %(fp_enable_check)s; - %(exec_decl)s; - %(simple_nonmem_rd)s; - %(ea_code)s; +def template PrefetchExecute {{ + Fault %(class_name)s::execute(%(cpu_model)s *xc, + Trace::InstRecord *traceData) + { + Addr EA; + Fault fault = No_Fault; - if (fault == No_Fault) { - cpu->prefetch(EA, memAccessFlags); - } + %(fp_enable_check)s; + %(op_decl)s; + %(op_nonmem_rd)s; + %(ea_code)s; - return No_Fault; + if (fault == No_Fault) { + xc->prefetch(EA, memAccessFlags); } - Fault execute(FullCPU *cpu, SpecExecContext *xc, DynInst *dynInst, - Trace::InstRecord *traceData) - { - Addr EA; - Fault fault = No_Fault; - - %(fp_enable_check)s; - %(exec_decl)s; - %(dtld_nonmem_rd)s; - %(ea_code)s; - - if (fault == No_Fault) { - dynInst->prefetch(EA, memAccessFlags); - } - - return No_Fault; - } - }; + return No_Fault; + } }}; - // load instructions use Ra as dest, so check for // Ra == 31 to detect nops def template LoadNopCheckDecode {{ @@ -1118,7 +952,8 @@ global LoadStoreBase def LoadStoreBase(name, Name, ea_code, memacc_code, postacc_code = '', base_class = 'Memory', flags = [], declare_template = 'LoadStoreDeclare', - decode_template = 'BasicDecode'): + decode_template = 'BasicDecode', + exec_template = 'LoadStoreExecute'): # Segregate flags into instruction flags (handled by InstObjParams) # and memory access flags (handled here). @@ -1149,7 +984,7 @@ def LoadStoreBase(name, Name, ea_code, memacc_code, postacc_code = '', if mem_flags != '': iop.constructor += '\n\tmemAccessFlags = ' + mem_flags + ';' - return iop.subst(declare_template, decode_template) + return iop.subst(declare_template, decode_template, exec_template) }}; @@ -1163,7 +998,7 @@ def format LoadOrNop(ea_code, memacc_code, *flags) {{ // Note that the flags passed in apply only to the prefetch version def format LoadOrPrefetch(ea_code, memacc_code, *pf_flags) {{ # declare the load instruction object and generate the decode block - (decls, decode) = \ + (decls, decode, exec_code) = \ LoadStoreBase(name, Name, ea_code, memacc_code, decode_template = 'LoadPrefetchCheckDecode') @@ -1172,12 +1007,13 @@ def format LoadOrPrefetch(ea_code, memacc_code, *pf_flags) {{ # convert flags from tuple to list to make them mutable pf_flags = list(pf_flags) + ['IsMemRef', 'IsLoad', 'IsDataPrefetch', 'RdPort'] - (pfdecls, pfdecode) = \ + (pfdecls, pfdecode, pfexec) = \ LoadStoreBase(name, Name + 'Prefetch', ea_code, '', flags = pf_flags, - declare_template = 'PrefetchDeclare') + declare_template = 'PrefetchDeclare', + exec_template = 'PrefetchExecute') - return (decls + pfdecls, decode) + return (decls + pfdecls, decode, exec_code + pfexec) }}; @@ -1369,7 +1205,7 @@ def format CondBranch(code) {{ code = 'bool cond;\n' + code + '\nif (cond) NPC = NPC + disp;\n'; iop = InstObjParams(name, Name, 'Branch', CodeBlock(code), ('IsDirectControl', 'IsCondControl')) - return iop.subst('BasicDeclare', 'BasicDecode') + return iop.subst('BasicDeclare', 'BasicDecode', 'BasicExecute') }}; let {{ @@ -1379,17 +1215,20 @@ def UncondCtrlBase(name, Name, base_class, npc_expr, flags): nolink_code = 'NPC = %s;\n' % npc_expr nolink_iop = InstObjParams(name, Name, base_class, CodeBlock(nolink_code), flags) - decls = nolink_iop.subst('BasicDeclare') + (decls, exec_code) = nolink_iop.subst('BasicDeclare', 'BasicExecute') # Generate declaration of '*AndLink' version, append to decls link_code = 'Ra = NPC & ~3;\n' + nolink_code link_iop = InstObjParams(name, Name + 'AndLink', base_class, CodeBlock(link_code), flags) - decls += link_iop.subst('BasicDeclare') + (link_decls, link_exec_code) = \ + link_iop.subst('BasicDeclare', 'BasicExecute') + decls += link_decls + exec_code += link_exec_code # need to use link_iop for the decode template since it is expecting # the shorter version of class_name (w/o "AndLink") - return (decls, nolink_iop.subst('JumpOrBranchDecode')) + return (decls, nolink_iop.subst('JumpOrBranchDecode'), exec_code) }}; def format UncondBranch(*flags) {{ @@ -1432,7 +1271,7 @@ declare {{ def format EmulatedCallPal(code) {{ iop = InstObjParams(name, Name, 'EmulatedCallPal', CodeBlock(code)) - return iop.subst('BasicDeclare', 'BasicDecode') + return iop.subst('BasicDeclare', 'BasicDecode', 'BasicExecute') }}; declare {{ @@ -1483,7 +1322,7 @@ declare {{ def format CallPal(code) {{ iop = InstObjParams(name, Name, 'CallPalBase', CodeBlock(code)) - return iop.subst('BasicDeclare', 'BasicDecode') + return iop.subst('BasicDeclare', 'BasicDecode', 'BasicExecute') }}; // @@ -1585,7 +1424,7 @@ declare {{ def format HwMoveIPR(code) {{ iop = InstObjParams(name, Name, 'HwMoveIPR', CodeBlock(code)) - return iop.subst('BasicDeclare', 'BasicDecode') + return iop.subst('BasicDeclare', 'BasicDecode', 'BasicExecute') }}; declare {{ @@ -1605,7 +1444,7 @@ declare {{ { } - Fault execute(SimpleCPU *cpu, ExecContext *xc, + Fault execute(SimpleCPUExecContext *xc, Trace::InstRecord *traceData) { panic("attempt to execute unimplemented instruction '%s' " @@ -1613,11 +1452,11 @@ declare {{ return Unimplemented_Opcode_Fault; } - Fault execute(FullCPU *cpu, SpecExecContext *xc, DynInst *dynInst, + Fault execute(FullCPUExecContext *xc, Trace::InstRecord *traceData) { // don't panic if this is a misspeculated instruction - if (!xc->spec_mode) + if (!xc->misspeculating()) panic("attempt to execute unimplemented instruction '%s' " "(inst 0x%08x, opcode 0x%x)", mnemonic, machInst, OPCODE); @@ -1652,7 +1491,7 @@ declare {{ { } - Fault execute(SimpleCPU *cpu, ExecContext *xc, + Fault execute(SimpleCPUExecContext *xc, Trace::InstRecord *traceData) { if (!warned) { @@ -1663,10 +1502,10 @@ declare {{ return No_Fault; } - Fault execute(FullCPU *cpu, SpecExecContext *xc, DynInst *dynInst, + Fault execute(FullCPUExecContext *xc, Trace::InstRecord *traceData) { - if (!xc->spec_mode && !warned) { + if (!xc->misspeculating() && !warned) { warn("instruction '%s' unimplemented\n", mnemonic); warned = true; } @@ -1703,12 +1542,12 @@ def template WarnUnimplDeclare {{ def format FailUnimpl() {{ iop = InstObjParams(name, 'FailUnimplemented') - return ('', iop.subst('BasicDecodeWithMnemonic')) + return ('', iop.subst('BasicDecodeWithMnemonic'), '') }}; def format WarnUnimpl() {{ iop = InstObjParams(name, Name, 'WarnUnimplemented') - return iop.subst('WarnUnimplDeclare', 'BasicDecode') + return iop.subst('WarnUnimplDeclare', 'BasicDecode') + [''] }}; declare {{ @@ -1726,7 +1565,7 @@ declare {{ { } - Fault execute(SimpleCPU *cpu, ExecContext *xc, + Fault execute(SimpleCPUExecContext *xc, Trace::InstRecord *traceData) { panic("attempt to execute unknown instruction " @@ -1734,11 +1573,11 @@ declare {{ return Unimplemented_Opcode_Fault; } - Fault execute(FullCPU *cpu, SpecExecContext *xc, DynInst *dynInst, + Fault execute(FullCPUExecContext *xc, Trace::InstRecord *traceData) { // don't panic if this is a misspeculated instruction - if (!xc->spec_mode) + if (!xc->misspeculating()) panic("attempt to execute unknown instruction " "(inst 0x%08x, opcode 0x%x)", machInst, OPCODE); return Unimplemented_Opcode_Fault; @@ -1753,7 +1592,7 @@ declare {{ }}; def format Unknown() {{ - return ('', 'return new Unknown(machInst);\n') + return ('', 'return new Unknown(machInst);\n', '') }}; declare {{ @@ -1855,7 +1694,7 @@ decode OPCODE default Unknown::unknown() { 0x2a: ldl_l({{ EA = Rb + disp; }}, {{ Ra.sl = Mem.sl; }}, LOCKED); 0x2b: ldq_l({{ EA = Rb + disp; }}, {{ Ra.uq = Mem.uq; }}, LOCKED); 0x20: copy_load({{EA = Ra;}}, - {{ fault = memAccessObj->copySrcTranslate(EA);}}, + {{ fault = xc->copySrcTranslate(EA);}}, IsMemRef, IsLoad, IsCopy); } @@ -1877,7 +1716,7 @@ decode OPCODE default Unknown::unknown() { 0x26: sts({{ EA = Rb + disp; }}, {{ Mem.ul = t_to_s(Fa.uq); }}); 0x27: stt({{ EA = Rb + disp; }}, {{ Mem.df = Fa; }}); 0x24: copy_store({{EA = Rb;}}, - {{ fault = memAccessObj->copy(EA);}}, + {{ fault = xc->copy(EA);}}, IsMemRef, IsStore, IsCopy); } @@ -2383,7 +2222,7 @@ decode OPCODE default Unknown::unknown() { format MiscPrefetch { 0xf800: wh64({{ EA = Rb; }}, - {{ memAccessObj->writeHint(EA, 64); }}, + {{ xc->writeHint(EA, 64); }}, IsMemRef, IsStore, WrPort); } @@ -2421,15 +2260,15 @@ decode OPCODE default Unknown::unknown() { #ifdef FULL_SYSTEM format BasicOperate { 0xe000: rc({{ - Ra = xc->regs.intrflag; + Ra = xc->readIntrFlag(); if (!xc->misspeculating()) { - xc->regs.intrflag = 0; + xc->setIntrFlag(0); } }}); 0xf000: rs({{ - Ra = xc->regs.intrflag; + Ra = xc->readIntrFlag(); if (!xc->misspeculating()) { - xc->regs.intrflag = 1; + xc->setIntrFlag(1); } }}); } @@ -2458,10 +2297,10 @@ decode OPCODE default Unknown::unknown() { // on this PAL call (including maybe suppress it) dopal = xc->simPalCheck(palFunc); - Annotate::Callpal(xc, palFunc); + Annotate::Callpal(xc->xcBase(), palFunc); if (dopal) { - AlphaISA::swap_palshadow(&xc->regs, true); + AlphaISA::swap_palshadow(&xc->xcBase()->regs, true); xc->setIpr(AlphaISA::IPR_EXC_ADDR, NPC); } } @@ -2519,48 +2358,48 @@ decode OPCODE default Unknown::unknown() { 0x01: decode M5FUNC { 0x00: arm({{ if (!xc->misspeculating()) { - Annotate::ARM(xc); - xc->kernelStats.arm(); + Annotate::ARM(xc->xcBase()); + xc->xcBase()->kernelStats.arm(); } }}); 0x01: quiesce({{ if (!xc->misspeculating()) - AlphaPseudo::quiesce(xc); + AlphaPseudo::quiesce(xc->xcBase()); }}); 0x10: ivlb({{ if (!xc->misspeculating()) { - Annotate::BeginInterval(xc); - xc->kernelStats.ivlb(); + Annotate::BeginInterval(xc->xcBase()); + xc->xcBase()->kernelStats.ivlb(); } }}, No_OpClass); 0x11: ivle({{ if (!xc->misspeculating()) - Annotate::EndInterval(xc); + Annotate::EndInterval(xc->xcBase()); }}, No_OpClass); 0x20: m5exit_old({{ if (!xc->misspeculating()) - AlphaPseudo::m5exit_old(xc); + AlphaPseudo::m5exit_old(xc->xcBase()); }}, No_OpClass); 0x21: m5exit({{ if (!xc->misspeculating()) - AlphaPseudo::m5exit(xc); + AlphaPseudo::m5exit(xc->xcBase()); }}, No_OpClass); - 0x30: initparam({{ Ra = cpu->system->init_param; }}); + 0x30: initparam({{ Ra = xc->xcBase()->cpu->system->init_param; }}); 0x40: resetstats({{ if (!xc->misspeculating()) - AlphaPseudo::resetstats(xc); + AlphaPseudo::resetstats(xc->xcBase()); }}); 0x41: dumpstats({{ if (!xc->misspeculating()) - AlphaPseudo::dumpstats(xc); + AlphaPseudo::dumpstats(xc->xcBase()); }}); 0x42: dumpresetstats({{ if (!xc->misspeculating()) - AlphaPseudo::dumpresetstats(xc); + AlphaPseudo::dumpresetstats(xc->xcBase()); }}); 0x43: m5checkpoint({{ if (!xc->misspeculating()) - AlphaPseudo::m5checkpoint(xc); + AlphaPseudo::m5checkpoint(xc->xcBase()); }}); } } @@ -2568,7 +2407,7 @@ decode OPCODE default Unknown::unknown() { format HwMoveIPR { 0x19: hw_mfpr({{ // this instruction is only valid in PAL mode - if (!PC_PAL(xc->regs.pc)) { + if (!xc->inPalMode()) { fault = Unimplemented_Opcode_Fault; } else { @@ -2577,7 +2416,7 @@ decode OPCODE default Unknown::unknown() { }}); 0x1d: hw_mtpr({{ // this instruction is only valid in PAL mode - if (!PC_PAL(xc->regs.pc)) { + if (!xc->inPalMode()) { fault = Unimplemented_Opcode_Fault; } else { |