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# v850 satadd
# mach: all
 
        .include "testutils.inc"
 
# If the result of the add is "negative", that means we went too
# positive.  The result should be the most positive number.
 
        noflags
        seti    0x70000000, r1
        seti    0x70000000, r2
        satadd  r1, r2
 
        flags   sat + nc + v + ns + nz
        reg     r2, 0x7fffffff
 
        noflags
        seti    0x7ffffffe, r1
        satadd  10, r1
 
        flags   sat + nc + v + ns + nz
        reg     r1, 0x7fffffff
 
# Similarly, if the result of the add is "positive", that means we
# went too negative.  The result should be the most negative number.
 
        noflags
        seti    0x90000000, r1
        seti    0x90000000, r2
        satadd  r1, r2
 
        flags   sat + c + v + s + nz
        reg     r2, 0x80000000
 
        noflags
        seti    0x80000001, r1
        satadd  -10, r1
 
        flags   sat + c + v + s + nz
        reg     r1, 0x80000000
 
# Check that the SAT flag remains set until reset
 
        seti    1, r1
        seti    2, r2
        satadd  r1,r2
 
        flags   sat + nc + nv + ns + nz
        reg     r2, 3
 
        noflags
        seti    1, r1
        seti    2, r2
        satadd  r1,r2
 
        flags   nsat + nc + nv + ns + nz
        reg     r2, 3
 
# Check that results exactly equal to min/max don't saturate
 
        noflags
        seti    0x70000000, r1
        seti    0x0fffffff, r2
        satadd  r1,r2
 
        flags   nsat + nc + nv + ns + nz
        reg     r2, 0x7fffffff
 
 
        noflags
        seti    0x90000000, r1
        seti    0xf0000000, r2
        satadd  r1,r2
 
        flags   nsat + c + nv + s + nz
        reg     r2, 0x80000000
 
 
        pass

Line No.	Rev	Author	Line
1	24	jeremybenn	`# v850 satadd`
2			`# mach: all`
3
4			`.include "testutils.inc"`
5
6			`# If the result of the add is "negative", that means we went too`
7			`# positive. The result should be the most positive number.`
8
9			`noflags`
10			`seti 0x70000000, r1`
11			`seti 0x70000000, r2`
12			`satadd r1, r2`
13
14			`flags sat + nc + v + ns + nz`
15			`reg r2, 0x7fffffff`
16
17			`noflags`
18			`seti 0x7ffffffe, r1`
19			`satadd 10, r1`
20
21			`flags sat + nc + v + ns + nz`
22			`reg r1, 0x7fffffff`
23
24			`# Similarly, if the result of the add is "positive", that means we`
25			`# went too negative. The result should be the most negative number.`
26
27			`noflags`
28			`seti 0x90000000, r1`
29			`seti 0x90000000, r2`
30			`satadd r1, r2`
31
32			`flags sat + c + v + s + nz`
33			`reg r2, 0x80000000`
34
35			`noflags`
36			`seti 0x80000001, r1`
37			`satadd -10, r1`
38
39			`flags sat + c + v + s + nz`
40			`reg r1, 0x80000000`
41
42			`# Check that the SAT flag remains set until reset`
43
44			`seti 1, r1`
45			`seti 2, r2`
46			`satadd r1,r2`
47
48			`flags sat + nc + nv + ns + nz`
49			`reg r2, 3`
50
51			`noflags`
52			`seti 1, r1`
53			`seti 2, r2`
54			`satadd r1,r2`
55
56			`flags nsat + nc + nv + ns + nz`
57			`reg r2, 3`
58
59			`# Check that results exactly equal to min/max don't saturate`
60
61			`noflags`
62			`seti 0x70000000, r1`
63			`seti 0x0fffffff, r2`
64			`satadd r1,r2`
65
66			`flags nsat + nc + nv + ns + nz`
67			`reg r2, 0x7fffffff`
68
69
70			`noflags`
71			`seti 0x90000000, r1`
72			`seti 0xf0000000, r2`
73			`satadd r1,r2`
74
75			`flags nsat + c + nv + s + nz`
76			`reg r2, 0x80000000`
77
78
79			`pass`

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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-6.8/] [sim/] [testsuite/] [sim/] [v850/] [satadd.cgs] - Blame information for rev 856