source/mupen64plus-core/src/r4300/x86/gcop1_w.c

   1 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
   2  *   Mupen64plus - gcop1_w.c                                               *
   3  *   Mupen64Plus homepage: http://code.google.com/p/mupen64plus/           *
   4  *   Copyright (C) 2002 Hacktarux                                          *
   5  *                                                                         *
   6  *   This program is free software; you can redistribute it and/or modify  *
   7  *   it under the terms of the GNU General Public License as published by  *
   8  *   the Free Software Foundation; either version 2 of the License, or     *
   9  *   (at your option) any later version.                                   *
  10  *                                                                         *
  11  *   This program 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         *
  14  *   GNU General Public License for more details.                          *
  15  *                                                                         *
  16  *   You should have received a copy of the GNU General Public License     *
  17  *   along with this program; if not, write to the                         *
  18  *   Free Software Foundation, Inc.,                                       *
  19  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.          *
  20  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
  21
  22 #include <stdio.h>
  23
  24 #include "assemble.h"
  25 #include "interpret.h"
  26
  27 #include "r4300/recomph.h"
  28 #include "r4300/r4300.h"
  29 #include "r4300/ops.h"
  30
  31 void gencvt_s_w(void)
  32 {
  33 #ifdef INTERPRET_CVT_S_W
  34    gencallinterp((unsigned int)cached_interpreter_table.CVT_S_W, 0);
  35 #else
  36    gencheck_cop1_unusable();
  37    mov_eax_memoffs32((unsigned int*)(&reg_cop1_simple[dst->f.cf.fs]));
  38    fild_preg32_dword(EAX);
  39    mov_eax_memoffs32((unsigned int*)(&reg_cop1_simple[dst->f.cf.fd]));
  40    fstp_preg32_dword(EAX);
  41 #endif
  42 }
  43
  44 void gencvt_d_w(void)
  45 {
  46 #ifdef INTERPRET_CVT_D_W
  47    gencallinterp((unsigned int)cached_interpreter_table.CVT_D_W, 0);
  48 #else
  49    gencheck_cop1_unusable();
  50    mov_eax_memoffs32((unsigned int*)(&reg_cop1_simple[dst->f.cf.fs]));
  51    fild_preg32_dword(EAX);
  52    mov_eax_memoffs32((unsigned int*)(&reg_cop1_double[dst->f.cf.fd]));
  53    fstp_preg32_qword(EAX);
  54 #endif
  55 }
  56