target-sparc/fop_template.h

   1 /*
   2  *  SPARC micro operations (templates for various register related
   3  *  operations)
   4  *
   5  *  Copyright (c) 2003 Fabrice Bellard
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  20  */
  21
  22 /* floating point registers moves */
  23 void OPPROTO glue(op_load_fpr_FT0_fpr, REGNAME)(void)
  24 {
  25     FT0 = REG;
  26 }
  27
  28 void OPPROTO glue(op_store_FT0_fpr_fpr, REGNAME)(void)
  29 {
  30     REG = FT0;
  31 }
  32
  33 void OPPROTO glue(op_load_fpr_FT1_fpr, REGNAME)(void)
  34 {
  35     FT1 = REG;
  36 }
  37
  38 void OPPROTO glue(op_store_FT1_fpr_fpr, REGNAME)(void)
  39 {
  40     REG = FT1;
  41 }
  42
  43 void OPPROTO glue(op_load_fpr_FT2_fpr, REGNAME)(void)
  44 {
  45     FT2 = REG;
  46 }
  47
  48 void OPPROTO glue(op_store_FT2_fpr_fpr, REGNAME)(void)
  49 {
  50     REG = FT2;
  51 }
  52
  53 /* double floating point registers moves */
  54 void OPPROTO glue(op_load_fpr_DT0_fpr, REGNAME)(void)
  55 {
  56     CPU_DoubleU u;
  57     uint32_t *p = (uint32_t *)&REG;
  58     u.l.lower = *(p +1);
  59     u.l.upper = *p;
  60     DT0 = u.d;
  61 }
  62
  63 void OPPROTO glue(op_store_DT0_fpr_fpr, REGNAME)(void)
  64 {
  65     CPU_DoubleU u;
  66     uint32_t *p = (uint32_t *)&REG;
  67     u.d = DT0;
  68     *(p +1) = u.l.lower;
  69     *p = u.l.upper;
  70 }
  71
  72 void OPPROTO glue(op_load_fpr_DT1_fpr, REGNAME)(void)
  73 {
  74     CPU_DoubleU u;
  75     uint32_t *p = (uint32_t *)&REG;
  76     u.l.lower = *(p +1);
  77     u.l.upper = *p;
  78     DT1 = u.d;
  79 }
  80
  81 void OPPROTO glue(op_store_DT1_fpr_fpr, REGNAME)(void)
  82 {
  83     CPU_DoubleU u;
  84     uint32_t *p = (uint32_t *)&REG;
  85     u.d = DT1;
  86     *(p +1) = u.l.lower;
  87     *p = u.l.upper;
  88 }
  89
  90 void OPPROTO glue(op_load_fpr_DT2_fpr, REGNAME)(void)
  91 {
  92     CPU_DoubleU u;
  93     uint32_t *p = (uint32_t *)&REG;
  94     u.l.lower = *(p +1);
  95     u.l.upper = *p;
  96     DT2 = u.d;
  97 }
  98
  99 void OPPROTO glue(op_store_DT2_fpr_fpr, REGNAME)(void)
 100 {
 101     CPU_DoubleU u;
 102     uint32_t *p = (uint32_t *)&REG;
 103     u.d = DT2;
 104     *(p +1) = u.l.lower;
 105     *p = u.l.upper;
 106 }
 107
 108 #undef REG
 109 #undef REGNAME