root / target-i386 / opreg_template.h @ f94f7181
History | View | Annotate | Download (1.4 kB)
| 1 |
/*
|
|---|---|
| 2 |
* i386 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 |
/* mov T1 to REG if T0 is true */
|
| 22 |
void OPPROTO glue(glue(op_cmovw,REGNAME),_T1_T0)(void) |
| 23 |
{
|
| 24 |
if (T0)
|
| 25 |
REG = (REG & ~0xffff) | (T1 & 0xffff); |
| 26 |
FORCE_RET(); |
| 27 |
} |
| 28 |
|
| 29 |
void OPPROTO glue(glue(op_cmovl,REGNAME),_T1_T0)(void) |
| 30 |
{
|
| 31 |
#ifdef TARGET_X86_64
|
| 32 |
if (T0)
|
| 33 |
REG = (uint32_t)T1; |
| 34 |
else
|
| 35 |
REG = (uint32_t)REG; |
| 36 |
#else
|
| 37 |
if (T0)
|
| 38 |
REG = (uint32_t)T1; |
| 39 |
#endif
|
| 40 |
FORCE_RET(); |
| 41 |
} |
| 42 |
|
| 43 |
#ifdef TARGET_X86_64
|
| 44 |
void OPPROTO glue(glue(op_cmovq,REGNAME),_T1_T0)(void) |
| 45 |
{
|
| 46 |
if (T0)
|
| 47 |
REG = T1; |
| 48 |
FORCE_RET(); |
| 49 |
} |
| 50 |
#endif
|