target-alpha/op_template.h

   1 /*
   2  *  Alpha emulation cpu micro-operations templates for qemu.
   3  *
   4  *  Copyright (c) 2007 Jocelyn Mayer
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 /* Optimized constant loads */
  22 #if REG < 3
  23
  24 #if !defined(HOST_SPARC) && !defined(HOST_SPARC64)
  25 void OPPROTO glue(op_reset_FT, REG) (void)
  26 {
  27     glue(FT, REG) = 0;
  28     RETURN();
  29 }
  30 #else
  31 void OPPROTO glue(op_reset_FT, REG) (void)
  32 {
  33     glue(helper_reset_FT, REG)();
  34     RETURN();
  35 }
  36 #endif
  37
  38 #endif /* REG < 3 */
  39
  40 /* Fixed-point register moves */
  41 #if REG < 31
  42 void OPPROTO glue(op_cmov_ir, REG) (void)
  43 {
  44     if (T0)
  45         env->ir[REG] = T1;
  46     RETURN();
  47 }
  48
  49 /* floating point registers moves */
  50 void OPPROTO glue(op_load_FT0_fir, REG) (void)
  51 {
  52     FT0 = env->fir[REG];
  53     RETURN();
  54 }
  55
  56 void OPPROTO glue(op_load_FT1_fir, REG) (void)
  57 {
  58     FT1 = env->fir[REG];
  59     RETURN();
  60 }
  61
  62 void OPPROTO glue(op_load_FT2_fir, REG) (void)
  63 {
  64     FT2 = env->fir[REG];
  65     RETURN();
  66 }
  67
  68 void OPPROTO glue(op_store_FT0_fir, REG) (void)
  69 {
  70     env->fir[REG] = FT0;
  71     RETURN();
  72 }
  73
  74 void OPPROTO glue(op_store_FT1_fir, REG) (void)
  75 {
  76     env->fir[REG] = FT1;
  77     RETURN();
  78 }
  79
  80 void OPPROTO glue(op_store_FT2_fir, REG) (void)
  81 {
  82     env->fir[REG] = FT2;
  83     RETURN();
  84 }
  85
  86 void OPPROTO glue(op_cmov_fir, REG) (void)
  87 {
  88     helper_cmov_fir(REG);
  89     RETURN();
  90 }
  91 #endif /* REG < 31 */
  92
  93 #undef REG