m5op_alpha.S revision 287
1/* 2 * Copyright (c) 2003 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 29#include <machine/asm.h> 30#include <regdef.h> 31 32#define m5_op 0x01 33 34#define arm_func 0x00 35#define quiesce_func 0x01 36#define ivlb_func 0x10 37#define ivle_func 0x11 38#define exit_old_func 0x20 // deprectated! 39#define exit_func 0x21 40#define initparam_func 0x30 41#define resetstats_func 0x40 42#define dumpstats_func 0x41 43#define dumprststats_func 0x42 44#define ckpt_func 0x43 45 46#define INST(op, ra, rb, func) \ 47 .long (((op) << 26) | ((ra) << 21) | ((rb) << 16) | (func)) 48 49#define ARM(reg) INST(m5_op, reg, 0, arm_func) 50#define QUIESCE() INST(m5_op, 0, 0, quiesce_func) 51#define IVLB(reg) INST(m5_op, reg, 0, ivlb_func) 52#define IVLE(reg) INST(m5_op, reg, 0, ivle_func) 53#define M5EXIT(reg) INST(m5_op, reg, 0, exit_func) 54#define INITPARAM(reg) INST(m5_op, reg, 0, initparam_func) 55#define RESET_STATS(r1, r2) INST(m5_op, r1, r2, resetstats_func) 56#define DUMP_STATS(r1, r2) INST(m5_op, r1, r2, dumpstats_func) 57#define DUMPRST_STATS(r1, r2) INST(m5_op, r1, r2, dumprststats_func) 58#define CHECKPOINT(r1, r2) INST(m5_op, r1, r2, ckpt_func) 59 60 .set noreorder 61 62 .align 4 63LEAF(arm) 64 ARM(16) 65 RET 66END(arm) 67 68 .align 4 69LEAF(quiesce) 70 QUIESCE() 71 RET 72END(quiesce) 73 74 .align 4 75LEAF(ivlb) 76 IVLB(16) 77 RET 78END(ivlb) 79 80 .align 4 81LEAF(ivle) 82 IVLE(16) 83 RET 84END(ivle) 85 86 .align 4 87LEAF(m5exit) 88 M5EXIT(16) 89 RET 90END(m5exit) 91 92 .align 4 93LEAF(initparam) 94 INITPARAM(0) 95 RET 96END(initparam) 97 98 .align 4 99LEAF(reset_stats) 100 RESET_STATS(16, 17) 101 RET 102END(reset_stats) 103 104 .align 4 105LEAF(dump_stats) 106 DUMP_STATS(16, 17) 107 RET 108END(dump_stats) 109 110 .align 4 111LEAF(dumpreset_stats) 112 DUMPRST_STATS(16, 17) 113 RET 114END(dumpreset_stats) 115 116 .align 4 117LEAF(checkpoint) 118 CHECKPOINT(16, 17) 119 RET 120END(checkpoint) 121 122