OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [or1ksim/] [testsuite/] [test-code-or1k/] [testfloat/] [systfloat.S] - Blame information for rev 609

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 346 jeremybenn 
/* =============================================================================
2 233 julius 
 
3 
This GNU assembler source file is part of TestFloat, Release 2a, a package
4 
of programs for testing the correctness of floating-point arithmetic
5 
complying to the IEC/IEEE Standard for Floating-Point.
6 
 
7 
Written by John R. Hauser.  More information is available through the Web
8 
page `http://HTTP.CS.Berkeley.EDU/~jhauser/arithmetic/TestFloat.html'.
9 
 
10 
THIS SOFTWARE IS DISTRIBUTED AS IS, FOR FREE.  Although reasonable effort
11 
has been made to avoid it, THIS SOFTWARE MAY CONTAIN FAULTS THAT WILL AT
12 
TIMES RESULT IN INCORRECT BEHAVIOR.  USE OF THIS SOFTWARE IS RESTRICTED TO
13 
PERSONS AND ORGANIZATIONS WHO CAN AND WILL TAKE FULL RESPONSIBILITY FOR ANY
14 
AND ALL LOSSES, COSTS, OR OTHER PROBLEMS ARISING FROM ITS USE.
15 
 
16 
Derivative works are acceptable, even for commercial purposes, so long as
17 
(1) they include prominent notice that the work is derivative, and (2) they
18 
include prominent notice akin to these four paragraphs for those parts of
19 
this code that are retained.
20 
 
21 346 jeremybenn 
Modified for use with or1ksim's testsuite. Updated for GCC 4.5.1.
22 233 julius 
 
23 
Contributor Julius Baxter
24 346 jeremybenn 
Contributor Jeremy Bennett
25 
 
26 
============================================================================= */
27 233 julius 
 
28 
        .text
29 
 
30 
/*
31 
-------------------------------------------------------------------------------
32 
-------------------------------------------------------------------------------
33 
*/
34 346 jeremybenn 
        .align  4
35 
        .global syst_int32_to_float32
36 
syst_int32_to_float32:
37 233 julius 
        lf.itof.s r11, r3
38 346 jeremybenn 
        l.jr    r9
39 233 julius 
        l.nop
40 
 
41 
 
42 
 
43 
 
44 
/*
45 
-------------------------------------------------------------------------------
46 
-------------------------------------------------------------------------------
47 
*/
48 346 jeremybenn 
        .align  4
49 
        .global syst_float32_to_int32_round_to_zero
50 
syst_float32_to_int32_round_to_zero:
51 233 julius 
        lf.ftoi.s r11, r3
52 346 jeremybenn 
        l.jr    r9
53 233 julius 
        l.nop
54 
 
55 
/*
56 
-------------------------------------------------------------------------------
57 
-------------------------------------------------------------------------------
58 
*/
59 346 jeremybenn 
        .align  4
60 
        .global syst_float32_to_int32
61 
syst_float32_to_int32:
62 233 julius 
        lf.ftoi.s r11, r3
63 346 jeremybenn 
        l.jr    r9
64 233 julius 
        l.nop
65 
 
66 
/*
67 
-------------------------------------------------------------------------------
68 
-------------------------------------------------------------------------------
69 
*/
70 346 jeremybenn 
        .align  4
71 
        .global syst_float32_round_to_int
72 
syst_float32_round_to_int:
73 233 julius 
        lf.ftoi.s r11, r3
74 346 jeremybenn 
        l.jr    r9
75 233 julius 
        l.nop
76 
 
77 
/*
78 
-------------------------------------------------------------------------------
79 
-------------------------------------------------------------------------------
80 
*/
81 346 jeremybenn 
        .align  4
82 
        .global syst_float32_add
83 
syst_float32_add:
84 233 julius 
        lf.add.s r11, r3, r4
85 346 jeremybenn 
        l.jr    r9
86 233 julius 
        l.nop
87 
 
88 
/*
89 
-------------------------------------------------------------------------------
90 
-------------------------------------------------------------------------------
91 
*/
92 346 jeremybenn 
        .align  4
93 
        .global syst_float32_sub
94 
syst_float32_sub:
95 233 julius 
        lf.sub.s r11, r3, r4
96 346 jeremybenn 
        l.jr    r9
97 233 julius 
        l.nop
98 
 
99 
/*
100 
-------------------------------------------------------------------------------
101 
-------------------------------------------------------------------------------
102 
*/
103 346 jeremybenn 
        .align  4
104 
        .global syst_float32_mul
105 
syst_float32_mul:
106 233 julius 
        lf.mul.s r11, r3, r4
107 346 jeremybenn 
        l.jr    r9
108 233 julius 
        l.nop
109 
 
110 
/*
111 
-------------------------------------------------------------------------------
112 
-------------------------------------------------------------------------------
113 
*/
114 346 jeremybenn 
        .align  4
115 
        .global syst_float32_div
116 
syst_float32_div:
117 233 julius 
        lf.div.s r11, r3, r4
118 346 jeremybenn 
        l.jr    r9
119 233 julius 
        l.nop
120 
 
121 
/*
122 
-------------------------------------------------------------------------------
123 
-------------------------------------------------------------------------------
124 
*/
125 346 jeremybenn 
        .align  4
126 
        .global syst_float32_eq
127 
syst_float32_eq:
128 233 julius 
        lf.sfeq.s r3, r4
129 346 jeremybenn 
        l.bnf   1f
130 
        l.addi  r11, r0, 0
131 
        l.addi  r11, r0, 1
132 
1:      l.jr    r9
133 233 julius 
        l.nop
134 
 
135 
/*
136 
-------------------------------------------------------------------------------
137 
-------------------------------------------------------------------------------
138 
*/
139 346 jeremybenn 
        .align  4
140 
        .global syst_float32_le
141 
syst_float32_le:
142 233 julius 
        lf.sfle.s r3, r4
143 346 jeremybenn 
        l.bnf   1f
144 
        l.addi  r11, r0, 0
145 
        l.addi  r11, r0, 1
146 
1:      l.jr    r9
147 233 julius 
        l.nop
148 
 
149 
        /*
150 
-------------------------------------------------------------------------------
151 
-------------------------------------------------------------------------------
152 
*/
153 346 jeremybenn 
        .align  4
154 
        .global syst_float32_lt
155 
syst_float32_lt:
156 233 julius 
        lf.sflt.s r3, r4
157 346 jeremybenn 
        l.bnf   1f
158 
        l.addi  r11, r0, 0
159 
        l.addi  r11, r0, 1
160 
1:      l.jr    r9
161 233 julius 
        l.nop

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.