blob: 4a9b3deb7676773bd2fe1d136c08fb857b10ca64 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
/*[
sahf.c
LOCAL CHAR SccsID[]="@(#)sahf.c 1.5 02/09/94";
SAHF CPU functions.
-------------------
]*/
#include <insignia.h>
#include <host_def.h>
#include <xt.h>
#include <c_main.h>
#include <c_addr.h>
#include <c_bsic.h>
#include <c_prot.h>
#include <c_seg.h>
#include <c_stack.h>
#include <c_xcptn.h>
#include <c_reg.h>
#include <sahf.h>
/*
=====================================================================
EXTERNAL ROUTINES STARTS HERE.
=====================================================================
*/
GLOBAL VOID
SAHF()
{
IU32 temp;
/* 7 6 5 4 3 2 1 0 */
/* AH = <SF><ZF><xx><AF><xx><PF><xx><CF> */
temp = GET_AH();
SET_SF((temp & BIT7_MASK) != 0);
SET_ZF((temp & BIT6_MASK) != 0);
SET_AF((temp & BIT4_MASK) != 0);
SET_PF((temp & BIT2_MASK) != 0);
SET_CF((temp & BIT0_MASK) != 0);
}
|
