/* * i386 micro operations (templates for various register related * operations) * * Copyright (c) 2003 Fabrice Bellard * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ void OPPROTO glue(op_movl_A0,REGNAME)(void) { A0 = REG; } void OPPROTO glue(op_addl_A0,REGNAME)(void) { A0 += REG; } void OPPROTO glue(glue(op_addl_A0,REGNAME),_s1)(void) { A0 += REG << 1; } void OPPROTO glue(glue(op_addl_A0,REGNAME),_s2)(void) { A0 += REG << 2; } void OPPROTO glue(glue(op_addl_A0,REGNAME),_s3)(void) { A0 += REG << 3; } void OPPROTO glue(op_movl_T0,REGNAME)(void) { T0 = REG; } void OPPROTO glue(op_movl_T1,REGNAME)(void) { T1 = REG; } void OPPROTO glue(op_movh_T0,REGNAME)(void) { T0 = REG >> 8; } void OPPROTO glue(op_movh_T1,REGNAME)(void) { T1 = REG >> 8; } void OPPROTO glue(glue(op_movl,REGNAME),_T0)(void) { REG = T0; } void OPPROTO glue(glue(op_movl,REGNAME),_T1)(void) { REG = T1; } void OPPROTO glue(glue(op_movl,REGNAME),_A0)(void) { REG = A0; } /* mov T1 to REG if T0 is true */ void OPPROTO glue(glue(op_cmovw,REGNAME),_T1_T0)(void) { if (T0) REG = (REG & 0xffff0000) | (T1 & 0xffff); } void OPPROTO glue(glue(op_cmovl,REGNAME),_T1_T0)(void) { if (T0) REG = T1; } /* NOTE: T0 high order bits are ignored */ void OPPROTO glue(glue(op_movw,REGNAME),_T0)(void) { REG = (REG & 0xffff0000) | (T0 & 0xffff); } /* NOTE: T0 high order bits are ignored */ void OPPROTO glue(glue(op_movw,REGNAME),_T1)(void) { REG = (REG & 0xffff0000) | (T1 & 0xffff); } /* NOTE: A0 high order bits are ignored */ void OPPROTO glue(glue(op_movw,REGNAME),_A0)(void) { REG = (REG & 0xffff0000) | (A0 & 0xffff); } /* NOTE: T0 high order bits are ignored */ void OPPROTO glue(glue(op_movb,REGNAME),_T0)(void) { REG = (REG & 0xffffff00) | (T0 & 0xff); } /* NOTE: T0 high order bits are ignored */ void OPPROTO glue(glue(op_movh,REGNAME),_T0)(void) { REG = (REG & 0xffff00ff) | ((T0 & 0xff) << 8); } /* NOTE: T1 high order bits are ignored */ void OPPROTO glue(glue(op_movb,REGNAME),_T1)(void) { REG = (REG & 0xffffff00) | (T1 & 0xff); } /* NOTE: T1 high order bits are ignored */ void OPPROTO glue(glue(op_movh,REGNAME),_T1)(void) { REG = (REG & 0xffff00ff) | ((T1 & 0xff) << 8); }