util/m5/m5op_alpha.S

   1 /*
   2  * Copyright (c) 2003-2006 The Regents of The University of Michigan
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are
   7  * met: redistributions of source code must retain the above copyright
   8  * notice, this list of conditions and the following disclaimer;
   9  * redistributions in binary form must reproduce the above copyright
  10  * notice, this list of conditions and the following disclaimer in the
  11  * documentation and/or other materials provided with the distribution;
  12  * neither the name of the copyright holders nor the names of its
  13  * contributors may be used to endorse or promote products derived from
  14  * this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  17  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  18  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  19  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  20  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  21  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  22  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  *
  28  * Authors: Nathan Binkert
  29  *          Ali Saidi
  30  */
  31
  32 #define m5_op 0x01
  33
  34 #include "m5ops.h"
  35
  36 #define INST(op, ra, rb, func) \
  37         .long (((op) << 26) | ((ra) << 21) | ((rb) << 16) | (func))
  38
  39 #define LEAF(func)    \
  40         .align 3;     \
  41         .globl  func; \
  42         .ent    func; \
  43 func:
  44
  45 #define RET           \
  46         ret     ($26)
  47
  48 #define END(func)     \
  49         .end func
  50
  51 #define ARM(reg) INST(m5_op, reg, 0, arm_func)
  52 #define QUIESCE INST(m5_op, 0, 0, quiesce_func)
  53 #define QUIESCENS(r1) INST(m5_op, r1, 0, quiescens_func)
  54 #define QUIESCECYC(r1) INST(m5_op, r1, 0, quiescecycle_func)
  55 #define QUIESCETIME INST(m5_op, 0, 0, quiescetime_func)
  56 #define M5EXIT(reg) INST(m5_op, reg, 0, exit_func)
  57 #define INITPARAM(reg) INST(m5_op, reg, 0, initparam_func)
  58 #define LOADSYMBOL(reg) INST(m5_op, reg, 0, loadsymbol_func)
  59 #define RESET_STATS(r1, r2) INST(m5_op, r1, r2, resetstats_func)
  60 #define DUMP_STATS(r1, r2) INST(m5_op, r1, r2, dumpstats_func)
  61 #define DUMPRST_STATS(r1, r2) INST(m5_op, r1, r2, dumprststats_func)
  62 #define CHECKPOINT(r1, r2) INST(m5_op, r1, r2, ckpt_func)
  63 #define READFILE INST(m5_op, 0, 0, readfile_func)
  64 #define DEBUGBREAK INST(m5_op, 0, 0, debugbreak_func)
  65 #define SWITCHCPU INST(m5_op, 0, 0, switchcpu_func)
  66 #define ADDSYMBOL(r1,r2) INST(m5_op, r1, r2, addsymbol_func)
  67 #define PANIC INST(m5_op, 0, 0, panic_func)
  68 #define AN_BEGIN(r1) INST(m5_op, r1, 0, anbegin_func)
  69 #define AN_WAIT(r1,r2) INST(m5_op, r1, r2, anwait_func)
  70
  71         .set noreorder
  72
  73         .align 4
  74 LEAF(arm)
  75         ARM(16)
  76         RET
  77 END(arm)
  78
  79         .align 4
  80 LEAF(quiesce)
  81         QUIESCE
  82         RET
  83 END(quiesce)
  84
  85         .align 4
  86 LEAF(quiesceNs)
  87         QUIESCENS(16)
  88         RET
  89 END(quiesceNs)
  90
  91         .align 4
  92 LEAF(quiesceCycle)
  93         QUIESCECYC(16)
  94         RET
  95 END(quiesceCycle)
  96
  97         .align 4
  98 LEAF(quiesceTime)
  99         QUIESCETIME
 100         RET
 101 END(quiesceTime)
 102
 103         .align 4
 104 LEAF(m5_exit)
 105         M5EXIT(16)
 106         RET
 107 END(m5_exit)
 108
 109         .align 4
 110 LEAF(m5_initparam)
 111         INITPARAM(0)
 112         RET
 113 END(m5_initparam)
 114
 115         .align 4
 116 LEAF(m5_loadsymbol)
 117         LOADSYMBOL(0)
 118         RET
 119 END(m5_loadsymbol)
 120
 121         .align 4
 122 LEAF(m5_reset_stats)
 123         RESET_STATS(16, 17)
 124         RET
 125 END(m5_reset_stats)
 126
 127         .align 4
 128 LEAF(m5_dump_stats)
 129         DUMP_STATS(16, 17)
 130         RET
 131 END(m5_dump_stats)
 132
 133         .align 4
 134 LEAF(m5_dumpreset_stats)
 135         DUMPRST_STATS(16, 17)
 136         RET
 137 END(m5_dumpreset_stats)
 138
 139         .align 4
 140 LEAF(m5_checkpoint)
 141         CHECKPOINT(16, 17)
 142         RET
 143 END(m5_checkpoint)
 144
 145         .align 4
 146 LEAF(m5_readfile)
 147         READFILE
 148         RET
 149 END(m5_readfile)
 150
 151         .align 4
 152 LEAF(m5_debugbreak)
 153         DEBUGBREAK
 154         RET
 155 END(m5_debugbreak)
 156
 157         .align 4
 158 LEAF(m5_switchcpu)
 159         SWITCHCPU
 160         RET
 161 END(m5_switchcpu)
 162
 163         .align 4
 164 LEAF(m5_addsymbol)
 165         ADDSYMBOL(16, 17)
 166         RET
 167 END(m5_addsymbol)
 168
 169         .align 4
 170 LEAF(m5_panic)
 171         PANIC
 172         RET
 173 END(m5_panic)
 174
 175
 176         .align 4
 177 LEAF(m5_anbegin)
 178         AN_BEGIN(16)
 179         RET
 180 END(m5_anbegin)
 181
 182
 183         .align 4
 184 LEAF(m5_anwait)
 185         AN_WAIT(16,17)
 186         RET
 187 END(m5_anwait)
 188
 189