m5op_x86.S revision 12424
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 3312157Sandreas.sandberg@arm.com#include <gem5/asm/generic/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 6412160Sandreas.sandberg@arm.comTWO_BYTE_OP(m5_arm, M5OP_ARM) 6512160Sandreas.sandberg@arm.comTWO_BYTE_OP(m5_quiesce, M5OP_QUIESCE) 6612160Sandreas.sandberg@arm.comTWO_BYTE_OP(m5_quiesce_ns, M5OP_QUIESCE_NS) 6712160Sandreas.sandberg@arm.comTWO_BYTE_OP(m5_quiesce_cycle, M5OP_QUIESCE_CYCLE) 6812160Sandreas.sandberg@arm.comTWO_BYTE_OP(m5_quiesce_time, M5OP_QUIESCE_TIME) 6912160Sandreas.sandberg@arm.comTWO_BYTE_OP(m5_rpns, M5OP_RPNS) 7012424Sjang.hanhwi@gmail.comTWO_BYTE_OP(m5_wake_cpu, M5OP_WAKE_CPU) 7112157Sandreas.sandberg@arm.comTWO_BYTE_OP(m5_exit, M5OP_EXIT) 7212157Sandreas.sandberg@arm.comTWO_BYTE_OP(m5_fail, M5OP_FAIL) 7312160Sandreas.sandberg@arm.comTWO_BYTE_OP(m5_init_param, M5OP_INIT_PARAM) 7412160Sandreas.sandberg@arm.comTWO_BYTE_OP(m5_load_symbol, M5OP_LOAD_SYMBOL) 7512157Sandreas.sandberg@arm.comTWO_BYTE_OP(m5_reset_stats, M5OP_RESET_STATS) 7612157Sandreas.sandberg@arm.comTWO_BYTE_OP(m5_dump_stats, M5OP_DUMP_STATS) 7712160Sandreas.sandberg@arm.comTWO_BYTE_OP(m5_dump_reset_stats, M5OP_DUMP_RESET_STATS) 7812157Sandreas.sandberg@arm.comTWO_BYTE_OP(m5_checkpoint, M5OP_CHECKPOINT) 7912160Sandreas.sandberg@arm.comTWO_BYTE_OP(m5_read_file, M5OP_READ_FILE) 8012160Sandreas.sandberg@arm.comTWO_BYTE_OP(m5_write_file, M5OP_WRITE_FILE) 8112160Sandreas.sandberg@arm.comTWO_BYTE_OP(m5_debug_break, M5OP_DEBUG_BREAK) 8212160Sandreas.sandberg@arm.comTWO_BYTE_OP(m5_switch_cpu, M5OP_SWITCH_CPU) 8312160Sandreas.sandberg@arm.comTWO_BYTE_OP(m5_add_symbol, M5OP_ADD_SYMBOL) 8412157Sandreas.sandberg@arm.comTWO_BYTE_OP(m5_panic, M5OP_PANIC) 8512157Sandreas.sandberg@arm.comTWO_BYTE_OP(m5_work_begin, M5OP_WORK_BEGIN) 8612157Sandreas.sandberg@arm.comTWO_BYTE_OP(m5_work_end, M5OP_WORK_END) 8712160Sandreas.sandberg@arm.comTWO_BYTE_OP(m5_dist_toggle_sync, M5OP_DIST_TOGGLE_SYNC) 88