From d76445f9f37896227f1d4e61348a418aa7ab6371 Mon Sep 17 00:00:00 2001 From: Nathan Binkert Date: Sun, 2 Nov 2003 20:43:39 -0500 Subject: [PATCH] Move the m5 pseudo instructions into their own file arch/alpha/isa_desc: Move the pseudo instructions out of the isa_desc, into their own file and call out to them when they're to be accessed sim/sim_events.cc: sim/sim_events.hh: sim/sim_exit.hh: move SimExit to sim_exit.cc --HG-- extra : convert_revision : 1c393adb1c18bd0fef065057d7f4e9cf60ac4197 --- arch/alpha/isa_desc | 63 ++++++------------------ arch/alpha/pseudo_inst.cc | 101 ++++++++++++++++++++++++++++++++++++++ arch/alpha/pseudo_inst.hh | 39 +++++++++++++++ sim/sim_events.cc | 6 --- sim/sim_events.hh | 2 - sim/sim_exit.hh | 3 ++ 6 files changed, 157 insertions(+), 57 deletions(-) create mode 100644 arch/alpha/pseudo_inst.cc create mode 100644 arch/alpha/pseudo_inst.hh diff --git a/arch/alpha/isa_desc b/arch/alpha/isa_desc index e34739b86..ec9fd183a 100644 --- a/arch/alpha/isa_desc +++ b/arch/alpha/isa_desc @@ -28,12 +28,11 @@ let {{ #include "cpu/simple_cpu/simple_cpu.hh" #include "cpu/static_inst.hh" #include "sim/annotation.hh" -#include "sim/serialize.hh" -#include "sim/sim_events.hh" -#include "sim/sim_stats.hh" +#include "sim/sim_exit.hh" #ifdef FULL_SYSTEM -#include "targetarch/ev5.hh" +#include "arch/alpha/ev5.hh" +#include "arch/alpha/pseudo_inst.hh" #endif namespace AlphaISA; @@ -2429,62 +2428,28 @@ decode OPCODE default Unknown::unknown() { }}, No_OpClass); 0x20: m5exit_old({{ if (!xc->misspeculating()) - SimExit(curTick, "m5_exit_old instruction encountered"); + AlphaPseudo::m5exit_old(xc); }}, No_OpClass); 0x21: m5exit({{ - if (!xc->misspeculating()) { - Tick delay = xc->regs.intRegFile[16]; - Tick when = curTick + NS2Ticks(delay); - SimExit(when, "m5_exit instruction encountered"); - } + if (!xc->misspeculating()) + AlphaPseudo::m5exit(xc); }}, No_OpClass); 0x30: initparam({{ Ra = xc->cpu->system->init_param; }}); 0x40: resetstats({{ - if (!xc->misspeculating()) { - using namespace Statistics; - Tick delay = xc->regs.intRegFile[16]; - Tick period = xc->regs.intRegFile[17]; - - Tick when = curTick + NS2Ticks(delay); - Tick repeat = NS2Ticks(period); - - SetupEvent(Reset, when, repeat); - } + if (!xc->misspeculating()) + AlphaPseudo::resetstats(xc); }}); 0x41: dumpstats({{ - if (!xc->misspeculating()) { - using namespace Statistics; - Tick delay = xc->regs.intRegFile[16]; - Tick period = xc->regs.intRegFile[17]; - - Tick when = curTick + NS2Ticks(delay); - Tick repeat = NS2Ticks(period); - - SetupEvent(Dump, when, repeat); - } + if (!xc->misspeculating()) + AlphaPseudo::dumpstats(xc); }}); 0x42: dumpresetstats({{ - if (!xc->misspeculating()) { - using namespace Statistics; - Tick delay = xc->regs.intRegFile[16]; - Tick period = xc->regs.intRegFile[17]; - - Tick when = curTick + NS2Ticks(delay); - Tick repeat = NS2Ticks(period); - - SetupEvent(Dump|Reset, when, repeat); - } + if (!xc->misspeculating()) + AlphaPseudo::dumpresetstats(xc); }}); 0x43: m5checkpoint({{ - if (!xc->misspeculating()) { - Tick delay = xc->regs.intRegFile[16]; - Tick period = xc->regs.intRegFile[17]; - - Tick when = curTick + NS2Ticks(delay); - Tick repeat = NS2Ticks(period); - - SetupCheckpoint(when, repeat); - } + if (!xc->misspeculating()) + AlphaPseudo::m5checkpoint(xc); }}); } } diff --git a/arch/alpha/pseudo_inst.cc b/arch/alpha/pseudo_inst.cc new file mode 100644 index 000000000..1f24a07f5 --- /dev/null +++ b/arch/alpha/pseudo_inst.cc @@ -0,0 +1,101 @@ +/* + * Copyright (c) 2003 The Regents of The University of Michigan + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "arch/alpha/pseudo_inst.hh" +#include "cpu/exec_context.hh" +#include "sim/serialize.hh" +#include "sim/sim_exit.hh" +#include "sim/sim_stats.hh" + +using namespace Statistics; + +namespace AlphaPseudo +{ + void + m5exit_old(ExecContext *xc) + { + SimExit(curTick, "m5_exit_old instruction encountered"); + } + + void + m5exit(ExecContext *xc) + { + Tick delay = xc->regs.intRegFile[16]; + Tick when = curTick + NS2Ticks(delay); + SimExit(when, "m5_exit instruction encountered"); + } + + void + resetstats(ExecContext *xc) + { + Tick delay = xc->regs.intRegFile[16]; + Tick period = xc->regs.intRegFile[17]; + + Tick when = curTick + NS2Ticks(delay); + Tick repeat = NS2Ticks(period); + + SetupEvent(Reset, when, repeat); + } + + void + dumpstats(ExecContext *xc) + { + Tick delay = xc->regs.intRegFile[16]; + Tick period = xc->regs.intRegFile[17]; + + Tick when = curTick + NS2Ticks(delay); + Tick repeat = NS2Ticks(period); + + SetupEvent(Dump, when, repeat); + } + + void + dumpresetstats(ExecContext *xc) + { + Tick delay = xc->regs.intRegFile[16]; + Tick period = xc->regs.intRegFile[17]; + + Tick when = curTick + NS2Ticks(delay); + Tick repeat = NS2Ticks(period); + + SetupEvent(Dump|Reset, when, repeat); + } + + void + m5checkpoint(ExecContext *xc) + { + Tick delay = xc->regs.intRegFile[16]; + Tick period = xc->regs.intRegFile[17]; + + Tick when = curTick + NS2Ticks(delay); + Tick repeat = NS2Ticks(period); + + SetupCheckpoint(when, repeat); + } + +} diff --git a/arch/alpha/pseudo_inst.hh b/arch/alpha/pseudo_inst.hh new file mode 100644 index 000000000..b212a392c --- /dev/null +++ b/arch/alpha/pseudo_inst.hh @@ -0,0 +1,39 @@ +/* + * Copyright (c) 2003 The Regents of The University of Michigan + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +class ExecContext; + +namespace AlphaPseudo +{ + void m5exit(ExecContext *xc); + void m5exit_old(ExecContext *xc); + void resetstats(ExecContext *xc); + void dumpstats(ExecContext *xc); + void dumpresetstats(ExecContext *xc); + void m5checkpoint(ExecContext *xc); +} diff --git a/sim/sim_events.cc b/sim/sim_events.cc index 265bf63dc..98d3b086d 100644 --- a/sim/sim_events.cc +++ b/sim/sim_events.cc @@ -63,12 +63,6 @@ SimExitEvent::description() return "simulation termination"; } -void -SimExit(Tick when, const char *message) -{ - static SimExitEvent event(when, message); -} - // // constructor: automatically schedules at specified time // diff --git a/sim/sim_events.hh b/sim/sim_events.hh index 8a420e419..c4db248e0 100644 --- a/sim/sim_events.hh +++ b/sim/sim_events.hh @@ -66,8 +66,6 @@ class SimExitEvent : public Event virtual const char *description(); }; -void SimExit(Tick when, const char *message); - // // Event class to terminate simulation after 'n' related events have // occurred using a shared counter: used to terminate when *all* diff --git a/sim/sim_exit.hh b/sim/sim_exit.hh index 847d9eb10..9a8b22d51 100644 --- a/sim/sim_exit.hh +++ b/sim/sim_exit.hh @@ -31,11 +31,14 @@ #include +#include "sim/host.hh" + class Callback; void registerExitCallback(Callback *); void exitNow(const std::string &cause, int exit_code); void exitNow(const char *cause, int exit_code); +void SimExit(Tick when, const char *message); #endif // __SIM_EXIT_HH__ -- 2.30.2