URL https://opencores.org/ocsvn/scarts/scarts/trunk

Subversion Repositories scarts

[/] [scarts/] [trunk/] [toolchain/] [scarts-gdb/] [gdb-6.8/] [sim/] [testsuite/] [sim/] [v850/] [shl.cgs] - Blame information for rev 26

Details | Compare with Previous | View Log


# v850 shl
# mach: all
 
        .include "testutils.inc"
 
# CY is set to 1 if the bit shifted out last is 1, else 0
# OV is set to zero.
# Z is set if the result is 0, else 0
 
        noflags
        seti    1, r1
        seti    0x00000000, r2
        shl     r1, r2
 
        flags   z
        reg     r2, 0
 
        noflags
        seti    1, r1
        seti    0x80000000, r2
        shl     r1, r2
 
        flags   c + z
        reg     r2, 0
 
        noflags
        seti    0x00000000, r2
        shl     1, r2
 
        flags   z
        reg     r2, 0
 
        noflags
        seti    0x80000000, r2
        shl     1, r2
 
        flags   c + z
        reg     r2, 0
 
# However, if the number of shifts is 0, CY is 0.
 
        noflags
        seti    0, r1
        seti    0xffffffff, r2
        shl     r1, r2
 
        flags   s
        reg     r2, 0xffffffff
 
        noflags
        seti    0xffffffff, r2
        shl     0, r2
 
        flags   s
        reg     r2, 0xffffffff
 
# Zero is shifted into the LSB
# S is 1 if the result is negative, else 0
 
        noflags
        seti    1, r1
        seti    0x4000000f, r2
        shl     r1, r2
 
        flags   s
        reg     r2, 0x8000001e
 
        noflags
        seti    0x4000000f, r2
        shl     1, r2
 
        flags   s
        reg     r2, 0x8000001e
 
        pass

Line No.	Rev	Author	Line
1	26	jlechner	`# v850 shl`
2			`# mach: all`
3
4			`.include "testutils.inc"`
5
6			`# CY is set to 1 if the bit shifted out last is 1, else 0`
7			`# OV is set to zero.`
8			`# Z is set if the result is 0, else 0`
9
10			`noflags`
11			`seti 1, r1`
12			`seti 0x00000000, r2`
13			`shl r1, r2`
14
15			`flags z`
16			`reg r2, 0`
17
18			`noflags`
19			`seti 1, r1`
20			`seti 0x80000000, r2`
21			`shl r1, r2`
22
23			`flags c + z`
24			`reg r2, 0`
25
26			`noflags`
27			`seti 0x00000000, r2`
28			`shl 1, r2`
29
30			`flags z`
31			`reg r2, 0`
32
33			`noflags`
34			`seti 0x80000000, r2`
35			`shl 1, r2`
36
37			`flags c + z`
38			`reg r2, 0`
39
40			`# However, if the number of shifts is 0, CY is 0.`
41
42			`noflags`
43			`seti 0, r1`
44			`seti 0xffffffff, r2`
45			`shl r1, r2`
46
47			`flags s`
48			`reg r2, 0xffffffff`
49
50			`noflags`
51			`seti 0xffffffff, r2`
52			`shl 0, r2`
53
54			`flags s`
55			`reg r2, 0xffffffff`
56
57			`# Zero is shifted into the LSB`
58			`# S is 1 if the result is negative, else 0`
59
60			`noflags`
61			`seti 1, r1`
62			`seti 0x4000000f, r2`
63			`shl r1, r2`
64
65			`flags s`
66			`reg r2, 0x8000001e`
67
68			`noflags`
69			`seti 0x4000000f, r2`
70			`shl 1, r2`
71
72			`flags s`
73			`reg r2, 0x8000001e`
74
75			`pass`

Browse

Tools

Subversion Repositories scarts

[/] [scarts/] [trunk/] [toolchain/] [scarts-gdb/] [gdb-6.8/] [sim/] [testsuite/] [sim/] [v850/] [shl.cgs] - Blame information for rev 26