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# sh testcase for prnd
# mach:  shdsp
# as(shdsp):    -defsym sim_cpu=1 -dsp
 
        # FIXME: opcode table ambiguity in ignored bits 4-7.
 
        .include "testutils.inc"
 
        start
        set_grs_a5a5
        lds     r0, a0
        pcopy   a0, a1
        lds     r0, x0
        lds     r0, x1
        lds     r0, y0
        lds     r0, y1
        pcopy   x0, m0
        pcopy   y1, m1
 
        # prnd(0xa5a5a5a5) = 0xa5a60000
        prnd    x0, x0
        prnd    y0, y0
        assert_sreg     0xa5a60000, x0
        assert_sreg     0xa5a60000, y0
 
        # prnd(1) = 1
        mov     #1, r0
        shll16  r0
        lds     r0, x0
        pcopy   x0, y0
        prnd    x0, x0
        prnd    y0, y0
        assert_sreg     0x10000, x0
        assert_sreg     0x10000, y0
 
        # prnd(1.4999999) = 1
        mov     #1, r0
        shll8   r0
        or      #0x7f, r0
        shll8   r0
        or      #0xff, r0
        lds     r0, x0
        pcopy   x0, y0
        prnd    x0, x0
        prnd    y0, y0
        assert_sreg     0x10000, x0
        assert_sreg     0x10000, y0
 
        # prnd(1.5) = 2
        mov     #1, r0
        shll8   r0
        or      #0x80, r0
        shll8   r0
        lds     r0, x0
        pcopy   x0, y0
        prnd    x0, x0
        prnd    y0, y0
        assert_sreg     0x20000, x0
        assert_sreg     0x20000, y0
 
        # dct prnd
        set_dcfalse
        dct     prnd    x0, x1
        dct     prnd    y0, y1
        assert_sreg2    0xa5a5a5a5, x1
        assert_sreg2    0xa5a5a5a5, y1
        set_dctrue
        dct     prnd    x0, x1
        dct     prnd    y0, y1
        assert_sreg2    0x20000, x1
        assert_sreg2    0x20000, y1
 
        # dcf prnd
        set_dctrue
        dcf     prnd    x0, m0
        dcf     prnd    y0, m1
        assert_sreg2    0xa5a5a5a5, m0
        assert_sreg2    0xa5a5a5a5, m1
        set_dcfalse
        dcf     prnd    x0, m0
        dcf     prnd    y0, m1
        assert_sreg2    0x20000, m0
        assert_sreg2    0x20000, m1
 
        set_greg        0xa5a5a5a5, r0
        test_grs_a5a5
        assert_sreg     0xa5a5a5a5, a0
        assert_sreg2    0xa5a5a5a5, a1
        pass
        exit 0

Line No.	Rev	Author	Line
1	24	jeremybenn	`# sh testcase for prnd`
2			`# mach: shdsp`
3			`# as(shdsp): -defsym sim_cpu=1 -dsp`
4
5			`# FIXME: opcode table ambiguity in ignored bits 4-7.`
6
7			`.include "testutils.inc"`
8
9			`start`
10			`set_grs_a5a5`
11			`lds r0, a0`
12			`pcopy a0, a1`
13			`lds r0, x0`
14			`lds r0, x1`
15			`lds r0, y0`
16			`lds r0, y1`
17			`pcopy x0, m0`
18			`pcopy y1, m1`
19
20			`# prnd(0xa5a5a5a5) = 0xa5a60000`
21			`prnd x0, x0`
22			`prnd y0, y0`
23			`assert_sreg 0xa5a60000, x0`
24			`assert_sreg 0xa5a60000, y0`
25
26			`# prnd(1) = 1`
27			`mov #1, r0`
28			`shll16 r0`
29			`lds r0, x0`
30			`pcopy x0, y0`
31			`prnd x0, x0`
32			`prnd y0, y0`
33			`assert_sreg 0x10000, x0`
34			`assert_sreg 0x10000, y0`
35
36			`# prnd(1.4999999) = 1`
37			`mov #1, r0`
38			`shll8 r0`
39			`or #0x7f, r0`
40			`shll8 r0`
41			`or #0xff, r0`
42			`lds r0, x0`
43			`pcopy x0, y0`
44			`prnd x0, x0`
45			`prnd y0, y0`
46			`assert_sreg 0x10000, x0`
47			`assert_sreg 0x10000, y0`
48
49			`# prnd(1.5) = 2`
50			`mov #1, r0`
51			`shll8 r0`
52			`or #0x80, r0`
53			`shll8 r0`
54			`lds r0, x0`
55			`pcopy x0, y0`
56			`prnd x0, x0`
57			`prnd y0, y0`
58			`assert_sreg 0x20000, x0`
59			`assert_sreg 0x20000, y0`
60
61			`# dct prnd`
62			`set_dcfalse`
63			`dct prnd x0, x1`
64			`dct prnd y0, y1`
65			`assert_sreg2 0xa5a5a5a5, x1`
66			`assert_sreg2 0xa5a5a5a5, y1`
67			`set_dctrue`
68			`dct prnd x0, x1`
69			`dct prnd y0, y1`
70			`assert_sreg2 0x20000, x1`
71			`assert_sreg2 0x20000, y1`
72
73			`# dcf prnd`
74			`set_dctrue`
75			`dcf prnd x0, m0`
76			`dcf prnd y0, m1`
77			`assert_sreg2 0xa5a5a5a5, m0`
78			`assert_sreg2 0xa5a5a5a5, m1`
79			`set_dcfalse`
80			`dcf prnd x0, m0`
81			`dcf prnd y0, m1`
82			`assert_sreg2 0x20000, m0`
83			`assert_sreg2 0x20000, m1`
84
85			`set_greg 0xa5a5a5a5, r0`
86			`test_grs_a5a5`
87			`assert_sreg 0xa5a5a5a5, a0`
88			`assert_sreg2 0xa5a5a5a5, a1`
89			`pass`
90			`exit 0`

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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [sim/] [testsuite/] [sim/] [sh/] [prnd.s] - Blame information for rev 300