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aeabi_double.c (256281) aeabi_double.c (266314)
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

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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>
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

--- 12 unchanged lines hidden (view full) ---

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: stable/10/lib/libc/arm/aeabi/aeabi_double.c 245655 2013-01-19 05:33:55Z andrew $");
29__FBSDID("$FreeBSD: stable/10/lib/libc/arm/aeabi/aeabi_double.c 266314 2014-05-17 14:22:37Z ian $");
30
31#include "softfloat-for-gcc.h"
32#include "milieu.h"
33#include "softfloat.h"
34
30
31#include "softfloat-for-gcc.h"
32#include "milieu.h"
33#include "softfloat.h"
34
35flag __unorddf2(float64, float64);
35#include "aeabi_vfp.h"
36
36
37int __aeabi_dcmpeq(float64 a, float64 b)
38{
39 return float64_eq(a, b);
40}
37extern int _libc_arm_fpu_present;
41
38
42int __aeabi_dcmplt(float64 a, float64 b)
43{
44 return float64_lt(a, b);
45}
39flag __unorddf2(float64, float64);
46
40
47int __aeabi_dcmple(float64 a, float64 b)
48{
49 return float64_le(a, b);
50}
41/* These are written in asm and are only called from this file */
42int __aeabi_dcmpeq_vfp(float64, float64);
43int __aeabi_dcmplt_vfp(float64, float64);
44int __aeabi_dcmple_vfp(float64, float64);
45int __aeabi_dcmpgt_vfp(float64, float64);
46int __aeabi_dcmpge_vfp(float64, float64);
47int __aeabi_dcmpun_vfp(float64, float64);
48int __aeabi_d2iz_vfp(float64);
49float32 __aeabi_d2f_vfp(float64);
50float64 __aeabi_i2d_vfp(int);
51float64 __aeabi_dadd_vfp(float64, float64);
52float64 __aeabi_ddiv_vfp(float64, float64);
53float64 __aeabi_dmul_vfp(float64, float64);
54float64 __aeabi_dsub_vfp(float64, float64);
51
55
52int __aeabi_dcmpge(float64 a, float64 b)
53{
54 return float64_le(b, a);
55}
56/*
57 * Depending on the target these will:
58 * On armv6 with a vfp call the above function, or
59 * Call the softfloat function in the 3rd argument.
60 */
61int AEABI_FUNC2(dcmpeq, float64, float64_eq)
62int AEABI_FUNC2(dcmplt, float64, float64_lt)
63int AEABI_FUNC2(dcmple, float64, float64_le)
64int AEABI_FUNC2_REV(dcmpge, float64, float64_le)
65int AEABI_FUNC2_REV(dcmpgt, float64, float64_lt)
66int AEABI_FUNC2(dcmpun, float64, __unorddf2)
56
67
57int __aeabi_dcmpgt(float64 a, float64 b)
58{
59 return float64_lt(b, a);
60}
68int AEABI_FUNC(d2iz, float64, float64_to_int32_round_to_zero)
69float32 AEABI_FUNC(d2f, float64, float64_to_float32)
70float64 AEABI_FUNC(i2d, int, int32_to_float64)
61
71
62int __aeabi_dcmpun(float64 a, float64 b)
63{
64 return __unorddf2(a, b);
65}
72float64 AEABI_FUNC2(dadd, float64, float64_add)
73float64 AEABI_FUNC2(ddiv, float64, float64_div)
74float64 AEABI_FUNC2(dmul, float64, float64_mul)
75float64 AEABI_FUNC2(dsub, float64, float64_sub)
66
76
67int __aeabi_d2iz(float64 a)
68{
69 return float64_to_int32_round_to_zero(a);
70}
71
72float32 __aeabi_d2f(float64 a)
73{
74 return float64_to_float32(a);
75}
76
77float64 __aeabi_i2d(int a)
78{
79 return int32_to_float64(a);
80}
81
82float64 __aeabi_dadd(float64 a, float64 b)
83{
84 return float64_add(a, b);
85}
86
87float64 __aeabi_ddiv(float64 a, float64 b)
88{
89 return float64_div(a, b);
90}
91
92float64 __aeabi_dmul(float64 a, float64 b)
93{
94 return float64_mul(a, b);
95}
96
97float64 __aeabi_dsub(float64 a, float64 b)
98{
99 return float64_sub(a, b);
100}
101