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# sh testcase for fdiv -*- Asm -*-
# mach: all
# as: -isa=shcompact
# ld: -m shelf32
 
        .include "compact/testutils.inc"
 
        start
        _clrpr
 
        # 1.0 / 0.0 should be INF
        # (and not crash the sim).
        fldi0 fr0
        fldi1 fr1
        fdiv fr0, fr1
 
        # 0.0 / 1.0 == 0.0.
        fldi0 fr0
        fldi1 fr1
        fdiv fr1, fr0
        fldi0 fr2
        fcmp/eq fr0, fr2
        bf wrong
 
        # 2.0 / 1.0 == 2.0.
        fldi1 fr1
        fldi1 fr2
        fadd fr2, fr2
        fdiv fr1, fr2
        # Load 2.0 into fr3.
        fldi1 fr3
        fadd fr3, fr3
        fcmp/eq fr2, fr3
        bf wrong
 
        # (1.0 / 2.0) + (1.0 / 2.0) == 1.0.
        fldi1 fr1
        fldi1 fr2
        fadd fr2, fr2
        fdiv fr2, fr1
        # fr1 should contain 0.5.
        fadd fr1, fr1
        # Load 1.0 into fr3.
        fldi1 fr3
        # Compare fr1 with fr3.
        fcmp/eq fr1, fr3
        bf wrong
 
        bra double
        nop
 
wrong:
        fail
 
double:
        # double test
        # (1.0 / 2.0) + (1.0 / 2.0) == 1.0.
        fldi1 fr1
        _s2d fr1, dr6
        fldi1 fr2
        fadd fr2, fr2
        _s2d fr2, dr8
        _setpr
        fdiv dr8, dr6
        # dr0 should contain 0.5.
        # double it, expect 1.0.
        fadd dr6, dr6
        _clrpr
foo:
        # Load 1.0 into dr4.
        fldi1 fr1
        _s2d fr1, dr10
        # Compare dr0 with dr10.
        _setpr
        fcmp/eq dr6, dr10
        bf wrong2
        _clrpr
 
okay:
        pass
 
wrong2:
        fail

Line No.	Rev	Author	Line
1	26	jlechner	`# sh testcase for fdiv -- Asm --`
2			`# mach: all`
3			`# as: -isa=shcompact`
4			`# ld: -m shelf32`
5
6			`.include "compact/testutils.inc"`
7
8			`start`
9			`_clrpr`
10
11			`# 1.0 / 0.0 should be INF`
12			`# (and not crash the sim).`
13			`fldi0 fr0`
14			`fldi1 fr1`
15			`fdiv fr0, fr1`
16
17			`# 0.0 / 1.0 == 0.0.`
18			`fldi0 fr0`
19			`fldi1 fr1`
20			`fdiv fr1, fr0`
21			`fldi0 fr2`
22			`fcmp/eq fr0, fr2`
23			`bf wrong`
24
25			`# 2.0 / 1.0 == 2.0.`
26			`fldi1 fr1`
27			`fldi1 fr2`
28			`fadd fr2, fr2`
29			`fdiv fr1, fr2`
30			`# Load 2.0 into fr3.`
31			`fldi1 fr3`
32			`fadd fr3, fr3`
33			`fcmp/eq fr2, fr3`
34			`bf wrong`
35
36			`# (1.0 / 2.0) + (1.0 / 2.0) == 1.0.`
37			`fldi1 fr1`
38			`fldi1 fr2`
39			`fadd fr2, fr2`
40			`fdiv fr2, fr1`
41			`# fr1 should contain 0.5.`
42			`fadd fr1, fr1`
43			`# Load 1.0 into fr3.`
44			`fldi1 fr3`
45			`# Compare fr1 with fr3.`
46			`fcmp/eq fr1, fr3`
47			`bf wrong`
48
49			`bra double`
50			`nop`
51
52			`wrong:`
53			`fail`
54
55			`double:`
56			`# double test`
57			`# (1.0 / 2.0) + (1.0 / 2.0) == 1.0.`
58			`fldi1 fr1`
59			`_s2d fr1, dr6`
60			`fldi1 fr2`
61			`fadd fr2, fr2`
62			`_s2d fr2, dr8`
63			`_setpr`
64			`fdiv dr8, dr6`
65			`# dr0 should contain 0.5.`
66			`# double it, expect 1.0.`
67			`fadd dr6, dr6`
68			`_clrpr`
69			`foo:`
70			`# Load 1.0 into dr4.`
71			`fldi1 fr1`
72			`_s2d fr1, dr10`
73			`# Compare dr0 with dr10.`
74			`_setpr`
75			`fcmp/eq dr6, dr10`
76			`bf wrong2`
77			`_clrpr`
78
79			`okay:`
80			`pass`
81
82			`wrong2:`
83			`fail`

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[/] [scarts/] [trunk/] [toolchain/] [scarts-gdb/] [gdb-6.8/] [sim/] [testsuite/] [sim/] [sh64/] [compact/] [fdiv.cgs] - Blame information for rev 26