root / target-i386 / opreg_template.h @ 6e0d8677
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
|