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

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [orpsocv2/] [sw/] [apps/] [testfloat/] [systfloat.h] - Blame information for rev 489

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

Line No. Rev Author Line
1 349 julius
 
2
/*
3
===============================================================================
4
 
5
This C header file is part of TestFloat, Release 2a, a package of programs
6
for testing the correctness of floating-point arithmetic complying to the
7
IEC/IEEE Standard for Floating-Point.
8
 
9
Written by John R. Hauser.  More information is available through the Web
10
page `http://HTTP.CS.Berkeley.EDU/~jhauser/arithmetic/TestFloat.html'.
11
 
12
THIS SOFTWARE IS DISTRIBUTED AS IS, FOR FREE.  Although reasonable effort
13
has been made to avoid it, THIS SOFTWARE MAY CONTAIN FAULTS THAT WILL AT
14
TIMES RESULT IN INCORRECT BEHAVIOR.  USE OF THIS SOFTWARE IS RESTRICTED TO
15
PERSONS AND ORGANIZATIONS WHO CAN AND WILL TAKE FULL RESPONSIBILITY FOR ANY
16
AND ALL LOSSES, COSTS, OR OTHER PROBLEMS ARISING FROM ITS USE.
17
 
18
Derivative works are acceptable, even for commercial purposes, so long as
19
(1) they include prominent notice that the work is derivative, and (2) they
20
include prominent notice akin to these four paragraphs for those parts of
21
this code that are retained.
22
 
23
Modified for use with or1ksim's testsuite.
24
 
25
Contributor Julius Baxter <julius.baxter@orsoc.se>
26
 
27
===============================================================================
28
*/
29
 
30
/*
31
-------------------------------------------------------------------------------
32
The following macros are defined to indicate that the corresponding
33
functions exist.
34
-------------------------------------------------------------------------------
35
*/
36
#define SYST_INT32_TO_FLOAT32
37
#define SYST_FLOAT32_TO_INT32
38
#define SYST_FLOAT32_TO_INT32_ROUND_TO_ZERO
39
//#define SYST_FLOAT32_ROUND_TO_INT // Actually not something we support!
40
#define SYST_FLOAT32_ADD
41
#define SYST_FLOAT32_SUB
42
#define SYST_FLOAT32_MUL
43
#define SYST_FLOAT32_DIV
44
#define SYST_FLOAT32_EQ
45
#define SYST_FLOAT32_LE
46
#define SYST_FLOAT32_LT
47
 
48
 
49
 
50
 
51
/*
52
-------------------------------------------------------------------------------
53
System function declarations.  (Some of these functions may not exist.)
54
-------------------------------------------------------------------------------
55
*/
56
float32 syst_int32_to_float32( int32 );
57
int32 syst_float32_to_int32( float32 );
58
int32 syst_float32_to_int32_round_to_zero( float32 );
59
float32 syst_float32_round_to_int( float32 );
60
float32 syst_float32_add( float32, float32 );
61
float32 syst_float32_sub( float32, float32 );
62
float32 syst_float32_mul( float32, float32 );
63
float32 syst_float32_div( float32, float32 );
64
float32 syst_float32_rem( float32, float32 );
65
flag syst_float32_eq( float32, float32 );
66
flag syst_float32_le( float32, float32 );
67
flag syst_float32_lt( float32, float32 );
68
flag syst_float32_eq_signaling( float32, float32 );
69
flag syst_float32_le_quiet( float32, float32 );
70
flag syst_float32_lt_quiet( float32, float32 );
71
 
72
 

powered by: WebSVN 2.1.0

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