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# sh testcase for ftrc
# mach: sh
# as(sh):       -defsym sim_cpu=0
 
        .include "testutils.inc"
 
        start
ftrc_single:
        set_grs_a5a5
        set_fprs_a5a5
        # ftrc(0.0) = 0.
        fldi0   fr0
        ftrc    fr0, fpul
        # check results.
        mov     #0, r0
        sts     fpul, r1
        cmp/eq  r0, r1
        bt      .L0
        fail
.L0:
        # ftrc(1.5) = 1.
        fldi1   fr0
        fldi1   fr1
        fldi1   fr2
        # double it.
        fadd    fr2, fr2
        # form the fraction.
        fdiv    fr2, fr1
        fadd    fr1, fr0
        # now we've got 1.5 in fr0.
        ftrc    fr0, fpul
        # check results.
        mov     #1, r0
        sts     fpul, r1
        cmp/eq  r0, r1
        bt      .L1
        fail
.L1:
        # ftrc(-1.5) = -1.
        fldi1   fr0
        fneg    fr0
        fldi1   fr1
        fldi1   fr2
        # double it.
        fadd    fr2, fr2
        # form the fraction.
        fdiv    fr2, fr1
        fneg    fr1
        # -1 + -0.5 = -1.5.
        fadd    fr1, fr0
        # now we've got 1.5 in fr0.
        ftrc    fr0, fpul
        # check results.
        mov     #1, r0
        neg     r0, r0
        sts     fpul, r1
        cmp/eq  r0, r1
        bt      ftrc_double
        fail
 
ftrc_double:
        double_prec
        # ftrc(0.0) = 0.
        fldi0   fr0
        _s2d    fr0, dr0
        ftrc    dr0, fpul
        # check results.
        mov     #0, r0
        sts     fpul, r1
        cmp/eq  r0, r1
        bt      .L10
        fail
.L10:
        # ftrc(1.5) = 1.
        fldi1   fr0
        fldi1   fr2
        fldi1   fr4
        # double it.
        single_prec
        fadd    fr4, fr4
        # form 0.5.
        fdiv    fr4, fr2
        fadd    fr2, fr0
        double_prec
        # now we've got 1.5 in fr0, so do some single->double
        # conversions and perform the ftrc.
        _s2d    fr0, dr0
        _s2d    fr2, dr2
        _s2d    fr4, dr4
        ftrc    dr0, fpul
 
        # check results.
        mov     #1, r0
        sts     fpul, r1
        cmp/eq  r0, r1
        bt      .L11
        fail
.L11:
        # ftrc(-1.5) = -1.
        fldi1   fr0
        fneg    fr0
        fldi1   fr2
        fldi1   fr4
        single_prec
        # double it.
        fadd    fr4, fr4
        # form the fraction.
        fdiv    fr4, fr2
        fneg    fr2
        # -1 + -0.5 = -1.5.
        fadd    fr2, fr0
        double_prec
        # now we've got 1.5 in fr0, so do some single->double
        # conversions and perform the ftrc.
        _s2d    fr0, dr0
        _s2d    fr2, dr2
        _s2d    fr4, dr4
        ftrc    dr0, fpul
 
        # check results.
        mov     #1, r0
        neg     r0, r0
        sts     fpul, r1
        cmp/eq  r0, r1
        bt      .L12
        fail
.L12:
        assertreg0      -1
        assertreg       -1, r1
        test_gr_a5a5    r2
        test_gr_a5a5    r3
        test_gr_a5a5    r4
        test_gr_a5a5    r5
        test_gr_a5a5    r6
        test_gr_a5a5    r7
        test_gr_a5a5    r8
        test_gr_a5a5    r9
        test_gr_a5a5    r10
        test_gr_a5a5    r11
        test_gr_a5a5    r12
        test_gr_a5a5    r13
        test_gr_a5a5    r14
 
        assert_dpreg_i  2, dr4
        test_fpr_a5a5   fr6
        test_fpr_a5a5   fr7
        test_fpr_a5a5   fr8
        test_fpr_a5a5   fr9
        test_fpr_a5a5   fr10
        test_fpr_a5a5   fr11
        test_fpr_a5a5   fr12
        test_fpr_a5a5   fr13
        test_fpr_a5a5   fr14
        test_fpr_a5a5   fr15
        pass
        exit 0

Line No.	Rev	Author	Line
1	26	jlechner	`# sh testcase for ftrc`
2			`# mach: sh`
3			`# as(sh): -defsym sim_cpu=0`
4
5			`.include "testutils.inc"`
6
7			`start`
8			`ftrc_single:`
9			`set_grs_a5a5`
10			`set_fprs_a5a5`
11			`# ftrc(0.0) = 0.`
12			`fldi0 fr0`
13			`ftrc fr0, fpul`
14			`# check results.`
15			`mov #0, r0`
16			`sts fpul, r1`
17			`cmp/eq r0, r1`
18			`bt .L0`
19			`fail`
20			`.L0:`
21			`# ftrc(1.5) = 1.`
22			`fldi1 fr0`
23			`fldi1 fr1`
24			`fldi1 fr2`
25			`# double it.`
26			`fadd fr2, fr2`
27			`# form the fraction.`
28			`fdiv fr2, fr1`
29			`fadd fr1, fr0`
30			`# now we've got 1.5 in fr0.`
31			`ftrc fr0, fpul`
32			`# check results.`
33			`mov #1, r0`
34			`sts fpul, r1`
35			`cmp/eq r0, r1`
36			`bt .L1`
37			`fail`
38			`.L1:`
39			`# ftrc(-1.5) = -1.`
40			`fldi1 fr0`
41			`fneg fr0`
42			`fldi1 fr1`
43			`fldi1 fr2`
44			`# double it.`
45			`fadd fr2, fr2`
46			`# form the fraction.`
47			`fdiv fr2, fr1`
48			`fneg fr1`
49			`# -1 + -0.5 = -1.5.`
50			`fadd fr1, fr0`
51			`# now we've got 1.5 in fr0.`
52			`ftrc fr0, fpul`
53			`# check results.`
54			`mov #1, r0`
55			`neg r0, r0`
56			`sts fpul, r1`
57			`cmp/eq r0, r1`
58			`bt ftrc_double`
59			`fail`
60
61			`ftrc_double:`
62			`double_prec`
63			`# ftrc(0.0) = 0.`
64			`fldi0 fr0`
65			`_s2d fr0, dr0`
66			`ftrc dr0, fpul`
67			`# check results.`
68			`mov #0, r0`
69			`sts fpul, r1`
70			`cmp/eq r0, r1`
71			`bt .L10`
72			`fail`
73			`.L10:`
74			`# ftrc(1.5) = 1.`
75			`fldi1 fr0`
76			`fldi1 fr2`
77			`fldi1 fr4`
78			`# double it.`
79			`single_prec`
80			`fadd fr4, fr4`
81			`# form 0.5.`
82			`fdiv fr4, fr2`
83			`fadd fr2, fr0`
84			`double_prec`
85			`# now we've got 1.5 in fr0, so do some single->double`
86			`# conversions and perform the ftrc.`
87			`_s2d fr0, dr0`
88			`_s2d fr2, dr2`
89			`_s2d fr4, dr4`
90			`ftrc dr0, fpul`
91
92			`# check results.`
93			`mov #1, r0`
94			`sts fpul, r1`
95			`cmp/eq r0, r1`
96			`bt .L11`
97			`fail`
98			`.L11:`
99			`# ftrc(-1.5) = -1.`
100			`fldi1 fr0`
101			`fneg fr0`
102			`fldi1 fr2`
103			`fldi1 fr4`
104			`single_prec`
105			`# double it.`
106			`fadd fr4, fr4`
107			`# form the fraction.`
108			`fdiv fr4, fr2`
109			`fneg fr2`
110			`# -1 + -0.5 = -1.5.`
111			`fadd fr2, fr0`
112			`double_prec`
113			`# now we've got 1.5 in fr0, so do some single->double`
114			`# conversions and perform the ftrc.`
115			`_s2d fr0, dr0`
116			`_s2d fr2, dr2`
117			`_s2d fr4, dr4`
118			`ftrc dr0, fpul`
119
120			`# check results.`
121			`mov #1, r0`
122			`neg r0, r0`
123			`sts fpul, r1`
124			`cmp/eq r0, r1`
125			`bt .L12`
126			`fail`
127			`.L12:`
128			`assertreg0 -1`
129			`assertreg -1, r1`
130			`test_gr_a5a5 r2`
131			`test_gr_a5a5 r3`
132			`test_gr_a5a5 r4`
133			`test_gr_a5a5 r5`
134			`test_gr_a5a5 r6`
135			`test_gr_a5a5 r7`
136			`test_gr_a5a5 r8`
137			`test_gr_a5a5 r9`
138			`test_gr_a5a5 r10`
139			`test_gr_a5a5 r11`
140			`test_gr_a5a5 r12`
141			`test_gr_a5a5 r13`
142			`test_gr_a5a5 r14`
143
144			`assert_dpreg_i 2, dr4`
145			`test_fpr_a5a5 fr6`
146			`test_fpr_a5a5 fr7`
147			`test_fpr_a5a5 fr8`
148			`test_fpr_a5a5 fr9`
149			`test_fpr_a5a5 fr10`
150			`test_fpr_a5a5 fr11`
151			`test_fpr_a5a5 fr12`
152			`test_fpr_a5a5 fr13`
153			`test_fpr_a5a5 fr14`
154			`test_fpr_a5a5 fr15`
155			`pass`
156			`exit 0`

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[/] [scarts/] [trunk/] [toolchain/] [scarts-gdb/] [gdb-6.8/] [sim/] [testsuite/] [sim/] [sh/] [ftrc.s] - Blame information for rev 26