xref: /freebsd/lib/libc/arm/aeabi/aeabi_double.c (revision d2ce15bd43b3a1dcce08eecbff8d5d359946d972)
1 /*
2  * Copyright (C) 2012 Andrew Turner
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  */
27 
28 #include <sys/cdefs.h>
29 __FBSDID("$FreeBSD$");
30 
31 #include "softfloat-for-gcc.h"
32 #include "milieu.h"
33 #include "softfloat.h"
34 
35 flag __unorddf2(float64, float64);
36 
37 int __aeabi_dcmpeq(float64 a, float64 b)
38 {
39 	return float64_eq(a, b);
40 }
41 
42 int __aeabi_dcmplt(float64 a, float64 b)
43 {
44 	return float64_lt(a, b);
45 }
46 
47 int __aeabi_dcmple(float64 a, float64 b)
48 {
49 	return float64_le(a, b);
50 }
51 
52 int __aeabi_dcmpge(float64 a, float64 b)
53 {
54 	return float64_le(b, a);
55 }
56 
57 int __aeabi_dcmpgt(float64 a, float64 b)
58 {
59 	return float64_lt(b, a);
60 }
61 
62 int __aeabi_dcmpun(float64 a, float64 b)
63 {
64 	return __unorddf2(a, b);
65 }
66 
67 int __aeabi_d2iz(float64 a)
68 {
69 	return float64_to_int32_round_to_zero(a);
70 }
71 
72 float32 __aeabi_d2f(float64 a)
73 {
74 	return float64_to_float32(a);
75 }
76 
77 float64 __aeabi_i2d(int a)
78 {
79 	return int32_to_float64(a);
80 }
81 
82 float64 __aeabi_dadd(float64 a, float64 b)
83 {
84 	return float64_add(a, b);
85 }
86 
87 float64 __aeabi_ddiv(float64 a, float64 b)
88 {
89 	return float64_div(a, b);
90 }
91 
92 float64 __aeabi_dmul(float64 a, float64 b)
93 {
94 	return float64_mul(a, b);
95 }
96 
97 float64 __aeabi_dsub(float64 a, float64 b)
98 {
99 	return float64_sub(a, b);
100 }
101 
102