m5op_x86.S revision 9898
15790Sgblack@eecs.umich.edu/* 25790Sgblack@eecs.umich.edu * Copyright (c) 2003-2006 The Regents of The University of Michigan 35790Sgblack@eecs.umich.edu * All rights reserved. 45790Sgblack@eecs.umich.edu * 55790Sgblack@eecs.umich.edu * Redistribution and use in source and binary forms, with or without 65790Sgblack@eecs.umich.edu * modification, are permitted provided that the following conditions are 75790Sgblack@eecs.umich.edu * met: redistributions of source code must retain the above copyright 85790Sgblack@eecs.umich.edu * notice, this list of conditions and the following disclaimer; 95790Sgblack@eecs.umich.edu * redistributions in binary form must reproduce the above copyright 105790Sgblack@eecs.umich.edu * notice, this list of conditions and the following disclaimer in the 115790Sgblack@eecs.umich.edu * documentation and/or other materials provided with the distribution; 125790Sgblack@eecs.umich.edu * neither the name of the copyright holders nor the names of its 135790Sgblack@eecs.umich.edu * contributors may be used to endorse or promote products derived from 145790Sgblack@eecs.umich.edu * this software without specific prior written permission. 155790Sgblack@eecs.umich.edu * 165790Sgblack@eecs.umich.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 175790Sgblack@eecs.umich.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 185790Sgblack@eecs.umich.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 195790Sgblack@eecs.umich.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 205790Sgblack@eecs.umich.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 215790Sgblack@eecs.umich.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 225790Sgblack@eecs.umich.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 235790Sgblack@eecs.umich.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 245790Sgblack@eecs.umich.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 255790Sgblack@eecs.umich.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 265790Sgblack@eecs.umich.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 275790Sgblack@eecs.umich.edu * 285790Sgblack@eecs.umich.edu * Authors: Gabe Black 295790Sgblack@eecs.umich.edu * Nathan Binkert 305790Sgblack@eecs.umich.edu * Ali Saidi 315790Sgblack@eecs.umich.edu */ 325790Sgblack@eecs.umich.edu 335790Sgblack@eecs.umich.edu#include "m5ops.h" 345790Sgblack@eecs.umich.edu 359898Sandreas@sandberg.pp.se#ifdef M5OP_ADDR 369898Sandreas@sandberg.pp.se/* Use the memory mapped m5op interface */ 379898Sandreas@sandberg.pp.se#define TWO_BYTE_OP(name, number) \ 389898Sandreas@sandberg.pp.se .globl name; \ 399898Sandreas@sandberg.pp.se .func name; \ 409898Sandreas@sandberg.pp.sename: \ 419898Sandreas@sandberg.pp.se mov m5_mem, %r11; \ 429898Sandreas@sandberg.pp.se mov $number, %rax; \ 439898Sandreas@sandberg.pp.se shl $8, %rax; \ 449898Sandreas@sandberg.pp.se mov 0(%r11, %rax, 1), %rax; \ 459898Sandreas@sandberg.pp.se ret; \ 469898Sandreas@sandberg.pp.se .endfunc; 479898Sandreas@sandberg.pp.se 489898Sandreas@sandberg.pp.se#else 499898Sandreas@sandberg.pp.se/* Use the magic instruction based m5op interface. This does not work 509898Sandreas@sandberg.pp.se * in virtualized environments. 519898Sandreas@sandberg.pp.se */ 529898Sandreas@sandberg.pp.se 535790Sgblack@eecs.umich.edu#define TWO_BYTE_OP(name, number) \ 545790Sgblack@eecs.umich.edu .globl name; \ 555790Sgblack@eecs.umich.edu .func name; \ 565790Sgblack@eecs.umich.eduname: \ 575790Sgblack@eecs.umich.edu .byte 0x0F, 0x04; \ 585790Sgblack@eecs.umich.edu .word number; \ 595790Sgblack@eecs.umich.edu ret; \ 605790Sgblack@eecs.umich.edu .endfunc; 615790Sgblack@eecs.umich.edu 629898Sandreas@sandberg.pp.se#endif 639898Sandreas@sandberg.pp.se 645790Sgblack@eecs.umich.eduTWO_BYTE_OP(arm, arm_func) 655790Sgblack@eecs.umich.eduTWO_BYTE_OP(quiesce, quiesce_func) 665790Sgblack@eecs.umich.eduTWO_BYTE_OP(quiesceNs, quiescens_func) 675790Sgblack@eecs.umich.eduTWO_BYTE_OP(quiesceCycle, quiescecycle_func) 685790Sgblack@eecs.umich.eduTWO_BYTE_OP(quiesceTime, quiescetime_func) 695790Sgblack@eecs.umich.eduTWO_BYTE_OP(rpns, rpns_func) 705790Sgblack@eecs.umich.eduTWO_BYTE_OP(m5_exit, exit_func) 719457Svilanova@ac.upc.eduTWO_BYTE_OP(m5_fail, fail_func) 725790Sgblack@eecs.umich.eduTWO_BYTE_OP(m5_initparam, initparam_func) 735790Sgblack@eecs.umich.eduTWO_BYTE_OP(m5_loadsymbol, loadsymbol_func) 745790Sgblack@eecs.umich.eduTWO_BYTE_OP(m5_reset_stats, resetstats_func) 755790Sgblack@eecs.umich.eduTWO_BYTE_OP(m5_dump_stats, dumpstats_func) 765790Sgblack@eecs.umich.eduTWO_BYTE_OP(m5_dumpreset_stats, dumprststats_func) 775790Sgblack@eecs.umich.eduTWO_BYTE_OP(m5_checkpoint, ckpt_func) 785790Sgblack@eecs.umich.eduTWO_BYTE_OP(m5_readfile, readfile_func) 799351Svilanova@ac.upc.eduTWO_BYTE_OP(m5_writefile, writefile_func) 805790Sgblack@eecs.umich.eduTWO_BYTE_OP(m5_debugbreak, debugbreak_func) 815790Sgblack@eecs.umich.eduTWO_BYTE_OP(m5_switchcpu, switchcpu_func) 825790Sgblack@eecs.umich.eduTWO_BYTE_OP(m5_addsymbol, addsymbol_func) 835790Sgblack@eecs.umich.eduTWO_BYTE_OP(m5_panic, panic_func) 847914SBrad.Beckmann@amd.comTWO_BYTE_OP(m5_work_begin, work_begin_func) 857914SBrad.Beckmann@amd.comTWO_BYTE_OP(m5_work_end, work_end_func) 86