Open64: osprey/common/targ_info/isa/ia64/isa

00001 /*
00002 
00003   Copyright (C) 2000, 2001 Silicon Graphics, Inc.  All Rights Reserved.
00004 
00005   This program is free software; you can redistribute it and/or modify it
00006   under the terms of version 2 of the GNU General Public License as
00007   published by the Free Software Foundation.
00008 
00009   This program is distributed in the hope that it would be useful, but
00010   WITHOUT ANY WARRANTY; without even the implied warranty of
00011   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
00012 
00013   Further, this software is distributed without any warranty that it is
00014   free of the rightful claim of any third person regarding infringement 
00015   or the like.  Any license provided herein, whether implied or 
00016   otherwise, applies only to this software file.  Patent licenses, if 
00017   any, provided herein do not apply to combinations of this program with 
00018   other software, or any other product whatsoever.  
00019 
00020   You should have received a copy of the GNU General Public License along
00021   with this program; if not, write the Free Software Foundation, Inc., 59
00022   Temple Place - Suite 330, Boston MA 02111-1307, USA.
00023 
00024   Contact information:  Silicon Graphics, Inc., 1600 Amphitheatre Pky,
00025   Mountain View, CA 94043, or:
00026 
00027   http://www.sgi.com
00028 
00029   For further information regarding this notice, see:
00030 
00031   http://oss.sgi.com/projects/GenInfo/NoticeExplan
00032 
00033 */
00034 
00035 
00036 //  
00037 //  Generate ISA registers information
00039 
00040 
00041 //  $Revision: 1.1.1.1 $
00042 //  $Date: 2005/10/21 19:00:00 $
00043 //  $Author: marcel $
00044 //  $Source: /proj/osprey/CVS/open64/osprey1.0/common/targ_info/isa/ia64/isa_registers.cxx,v $
00045 
00046 #include <stddef.h>
00047 #include "isa_registers_gen.h"
00048 #include "targ_isa_subset.h"
00049 
00050 
00051 static int ISA_Mask(ISA_SUBSET isa)
00052 {
00053   return 1 << (int)isa;
00054 }
00055 
00056 
00057 static int All_ISA_Mask(void)
00058 {
00059   int i;
00060   int mask = 0;
00061   for (i = ISA_SUBSET_MIN; i <= ISA_SUBSET_MAX; ++i) {
00062     mask |= 1 << i;
00063   }
00064   return mask;
00065 }
00066 
00067 
00068 static int Range_ISA_Mask(ISA_SUBSET min_isa, ISA_SUBSET max_isa)
00069 {
00070   int i;
00071   int mask = 0;
00072   for (i = (int)min_isa; i <= (int)max_isa; ++i) {
00073     mask |= 1 << i;
00074   }
00075   return mask;
00076 }
00077 
00078 
00079 static const char *ar_reg_names[128] = {
00080   "ar.k0",     "ar.k1",     "ar.k2",       "ar.k3",   // 0-3
00081   "ar.k4",     "ar.k5",     "ar.k6",       "ar.k7",   // 4-7
00082   NULL,        NULL,        NULL,          NULL,    // 8-11
00083   NULL,        NULL,        NULL,          NULL,    // 12-15
00084   "ar.rsc",    "ar.bsp",    "ar.bspstore", "ar.rnat",   // 16-19
00085   NULL,        "ar.fcr",    NULL,          NULL,    // 20-23
00086   "ar,eflag",  "ar.csd",    "ar.ssd",      "ar.cflg",   // 24-27
00087   "ar.fsr",    "ar.fir",    "ar.fdr",      NULL,    // 28-31
00088   "ar.ccv",    NULL,        NULL,          NULL,    // 32-35
00089   "ar.unat",   NULL,        NULL,          NULL,    // 36-39
00090   "ar.fpsr",   NULL,        NULL,          NULL,    // 40-43
00091   "ar.itc",    NULL,        NULL,          NULL,    // 44-47
00092   NULL,        NULL,        NULL,          NULL,    // 48-51
00093   NULL,        NULL,        NULL,          NULL,    // 52-55
00094   NULL,        NULL,        NULL,          NULL,    // 56-59
00095   NULL,        NULL,        NULL,          NULL,    // 60-63
00096   "ar.pfs",    "ar.lc",     "ar.ec",       NULL,    // 64-67
00097   NULL,        NULL,        NULL,          NULL,    // 68-71
00098   NULL,        NULL,        NULL,          NULL,    // 72-75
00099   NULL,        NULL,        NULL,          NULL,    // 76-79
00100   NULL,        NULL,        NULL,          NULL,    // 80-83
00101   NULL,        NULL,        NULL,          NULL,    // 84-87
00102   NULL,        NULL,        NULL,          NULL,    // 88-91
00103   NULL,        NULL,        NULL,          NULL,    // 92-95
00104   NULL,        NULL,        NULL,          NULL,    // 96-99
00105   NULL,        NULL,        NULL,          NULL,    // 100-103
00106   NULL,        NULL,        NULL,          NULL,    // 104-107
00107   NULL,        NULL,        NULL,          NULL,    // 108-111
00108   NULL,        NULL,        NULL,          NULL,    // 112-115
00109   NULL,        NULL,        NULL,          NULL,    // 116-119
00110   NULL,        NULL,        NULL,          NULL,    // 120-123
00111   NULL,        NULL,        NULL,          NULL,    // 124-127
00112 };
00113 
00114 
00115 static const char *cr_reg_names[128] = {
00116   "cr.dcr",    "cr.itm",    "cr.iva",    NULL,    // 0-3
00117   NULL,        NULL,        NULL,        NULL,    // 4-7
00118   "cr.pta",    NULL,        NULL,        NULL,    // 8-11
00119   NULL,        NULL,        NULL,        NULL,    // 12-15
00120   "cr.ipsr",   "cr.isr",    NULL,        "cr.iip",  // 16-19
00121   "cr.ifa",    "cr.itir",   "cr.iipa",   "cr.ifs",  // 20-23
00122   "cr.iim",    "cr.iha",    NULL,        NULL,    // 24-27
00123   NULL,        NULL,        NULL,        NULL,    // 28-31
00124   NULL,        NULL,        NULL,        NULL,    // 32-35
00125   NULL,        NULL,        NULL,        NULL,    // 36-39
00126   NULL,        NULL,        NULL,        NULL,    // 40-43
00127   NULL,        NULL,        NULL,        NULL,    // 44-47
00128   NULL,        NULL,        NULL,        NULL,    // 48-51
00129   NULL,        NULL,        NULL,        NULL,    // 52-55
00130   NULL,        NULL,        NULL,        NULL,    // 56-59
00131   NULL,        NULL,        NULL,        NULL,    // 60-63
00132   "cr.lid",    "cr.ivr",    "cr.tpr",    "cr.eoi",  // 64-67
00133   "cr.irr0",   "cr.irr1",   "cr.irr2",   "cr.irr3", // 68-71
00134   "cr.itv",    "cr.pmv",    "cr.cmcv",   NULL,    // 72-75
00135   NULL,        NULL,        NULL,        NULL,    // 76-79
00136   "cr.lrr0",   "cr.lrr1",   NULL,        NULL,    // 80-83
00137   NULL,        NULL,        NULL,        NULL,    // 84-87
00138   NULL,        NULL,        NULL,        NULL,    // 88-91
00139   NULL,        NULL,        NULL,        NULL,    // 92-95
00140   NULL,        NULL,        NULL,        NULL,    // 96-99
00141   NULL,        NULL,        NULL,        NULL,    // 100-103
00142   NULL,        NULL,        NULL,        NULL,    // 104-107
00143   NULL,        NULL,        NULL,        NULL,    // 108-111
00144   NULL,        NULL,        NULL,        NULL,    // 112-115
00145   NULL,        NULL,        NULL,        NULL,    // 116-119
00146   NULL,        NULL,        NULL,        NULL,    // 120-123
00147   NULL,        NULL,        NULL,        NULL,    // 124-127
00148 };
00149 
00150 static const char *int_reg_names[128] = {
00151   NULL,  "gp",  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  // 0-7
00152   NULL,  NULL,  NULL,  NULL,  "sp",  NULL,  NULL,  NULL,  // 8-15
00153   NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  // 16-23
00154   NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  // 24-31
00155   NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  // 32-39
00156   NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  // 40-47
00157   NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  // 48-55
00158   NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  // 56-63
00159   NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  // 64-71
00160   NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  // 72-79
00161   NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  // 80-87
00162   NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  // 88-95
00163   NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  // 96-103
00164   NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  // 104-111
00165   NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  // 112-119
00166   NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  // 120-127
00167 };
00168 
00169 static const int addl_regs[] = { 0, 1, 2, 3 };
00170 
00171 static const int ec_regs[] = { 66 };
00172 static const int lc_regs[] = { 65 };
00173 static int num_ar_i_regs, ar_i_regs[128];
00174 static int num_ar_m_regs, ar_m_regs[128];
00175 
00176 static void init_ar_regs(void)
00177 {
00178   int i;
00179   int n;
00180 
00181   n = 0;
00182   for (i = 0; i <= 63; ++i) ar_m_regs[n++] = i;
00183   for (i = 112; i <= 127; ++i) ar_m_regs[n++] = i;
00184   num_ar_m_regs = n;
00185 
00186   n = 0;
00187   for (i = 48; i <= 127; ++i) ar_i_regs[n++] = i;
00188   num_ar_i_regs = n;
00189 }
00190 
00191 #define NELEMS(a) (sizeof(a) / sizeof(*(a)))
00192 
00193 main()
00194 {
00195   ISA_REGISTER_CLASS
00196     rc_integer,
00197     rc_float,
00198     rc_predicate,
00199     rc_branch,
00200     rc_application,
00201     rc_control;
00202 
00203   ISA_Registers_Begin("ia64");
00204 
00205   init_ar_regs();
00206 
00207   rc_integer = ISA_Register_Class_Create("integer", 64, true, false);
00208   rc_float = ISA_Register_Class_Create("float", 82, true, false);
00209   rc_predicate = ISA_Register_Class_Create("predicate", 1, false, true);
00210   rc_branch = ISA_Register_Class_Create("branch", 64, false, false);
00211   rc_application = ISA_Register_Class_Create("application", 64, false, false);
00212   rc_control = ISA_Register_Class_Create("control", 64, false, false);
00213 
00214   ISA_Register_Set(rc_integer, 0, 127, "r%d", int_reg_names, All_ISA_Mask());
00215 // 32-127 rotate
00216 // r0 == 0
00217   ISA_Register_Subclass_Create("addl", rc_integer, 
00218              NELEMS(addl_regs), addl_regs, NULL);
00219 
00220   ISA_Register_Set(rc_float, 0, 127, "f%d", NULL, All_ISA_Mask());
00221 // 32-127 rotate
00222 // f0 = 0.0
00223 // f1 = 1.1
00224 
00225   ISA_Register_Set(rc_predicate, 0, 63, "p%d", NULL, All_ISA_Mask());
00226 // 16-63 rotate
00227 // p0 = 1
00228 
00229   ISA_Register_Set(rc_branch, 0, 7, "b%d", NULL, All_ISA_Mask());
00230 
00231   ISA_Register_Set(rc_application, 0, 127, "ar%d", ar_reg_names,
00232        All_ISA_Mask());
00233   ISA_Register_Subclass_Create("ar_i", rc_application, 
00234              num_ar_i_regs, ar_i_regs, NULL);
00235   ISA_Register_Subclass_Create("ar_m", rc_application, 
00236              num_ar_m_regs, ar_m_regs, NULL);
00237   ISA_Register_Subclass_Create("ec", rc_application, 
00238              NELEMS(ec_regs), ec_regs, NULL);
00239   ISA_Register_Subclass_Create("lc", rc_application, 
00240              NELEMS(lc_regs), lc_regs, NULL);
00241 
00242   ISA_Register_Set(rc_control, 0, 127, "cr%d", cr_reg_names,
00243        All_ISA_Mask());
00244 
00245   ISA_Registers_End();
00246   return 0;
00247 }
osprey/common/targ_info/isa/ia64/isa_registers.cxx
