aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/testsuite/gcc.target/powerpc/recip-test.h
blob: 7a42df5757d0c78b94189c46a0ecab1535b42449 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
/* Check reciprocal estimate functions for accuracy.  */

#ifdef _ARCH_PPC64
typedef unsigned long uns64_t;
#define UNUM64(x) x ## L

#else
typedef unsigned long long uns64_t;
#define UNUM64(x) x ## LL
#endif

typedef unsigned int uns32_t;

#define TNAME2(x) #x
#define TNAME(x) TNAME2(x)

/*
 * Float functions.
 */

#define TYPE float
#define NAME(PREFIX) PREFIX ## _float
#define UNS_TYPE uns32_t
#define UNS_ABS __builtin_abs
#define EXP_SIZE 8
#define MAN_SIZE 23
#define FABS __builtin_fabsf
#define FMAX __builtin_fmaxf
#define FMIN __builtin_fminf
#define SQRT __builtin_sqrtf
#define RMIN 1.0e-10
#define RMAX 1.0e+10
#define BDIV 1
#define BRSQRT 2
#define ASMDIV "fdivs"
#define ASMSQRT "fsqrts"

#define INIT_DIV							\
{									\
  { 0x4fffffff },	/* 8589934080 */				\
  { 0x4effffff },	/* 2147483520 */				\
  { 0x40ffffff },	/* 7.99999952316284 */				\
  { 0x3fffffff },	/* 1.99999988079071 */				\
  { 0x417fffff },	/* 15.9999990463257 */				\
  { 0x42ffffff },	/* 127.999992370605 */				\
  { 0x3dffffff },	/* 0.124999992549419 */				\
  { 0x3effffff },	/* 0.499999970197678 */				\
}

#define INIT_RSQRT							\
{									\
  { 0x457ffffe },	/* 4096 - small amount */			\
  { 0x4c7fffff },	/* 6.71089e+07 */				\
  { 0x3d7fffff },	/* 0.0625 - small amount */			\
  { 0x307ffffe },	/* 9.31322e-10 */				\
  { 0x4c7ffffe },	/* 6.71089e+07 */				\
  { 0x397ffffe },	/* 0.000244141 */				\
  { 0x2e7fffff },	/* 5.82077e-11 */				\
  { 0x2f7fffff },	/* 2.32831e-10 */				\
}


#include "recip-test2.h"

/*
 * Double functions.
 */

#undef TYPE
#undef NAME
#undef UNS_TYPE
#undef UNS_ABS
#undef EXP_SIZE
#undef MAN_SIZE
#undef FABS
#undef FMAX
#undef FMIN
#undef SQRT
#undef RMIN
#undef RMAX
#undef BDIV
#undef BRSQRT
#undef ASMDIV
#undef ASMSQRT
#undef INIT_DIV
#undef INIT_RSQRT

#define TYPE double
#define NAME(PREFIX) PREFIX ## _double
#define UNS_TYPE uns64_t
#define UNS_ABS __builtin_imaxabs
#define EXP_SIZE 11
#define MAN_SIZE 52
#define FABS __builtin_fabs
#define FMAX __builtin_fmax
#define FMIN __builtin_fmin
#define SQRT __builtin_sqrt
#define RMIN 1.0e-100
#define RMAX 1.0e+100
#define BDIV 1
#define BRSQRT 2
#define ASMDIV "fdiv"
#define ASMSQRT "fsqrt"

#define INIT_DIV							\
{									\
  { UNUM64 (0x2b57be53f2a2f3a0) },	/* 6.78462e-100 */		\
  { UNUM64 (0x2b35f8e8ea553e52) },	/* 1.56963e-100 */		\
  { UNUM64 (0x2b5b9d861d2fe4fb) },	/* 7.89099e-100 */		\
  { UNUM64 (0x2b45dc44a084e682) },	/* 3.12327e-100 */		\
  { UNUM64 (0x2b424ce16945d777) },	/* 2.61463e-100 */		\
  { UNUM64 (0x2b20b5023d496b50) },	/* 5.96749e-101 */		\
  { UNUM64 (0x2b61170547f57caa) },	/* 9.76678e-100 */		\
  { UNUM64 (0x2b543b9d498aac37) },	/* 5.78148e-100 */		\
}

#define INIT_RSQRT							\
{									\
  { UNUM64 (0x2b616f2d8cbbc646) },	/* 9.96359e-100 */		\
  { UNUM64 (0x2b5c4db2da0a011d) },	/* 8.08764e-100 */		\
  { UNUM64 (0x2b55a82d5735b262) },	/* 6.1884e-100 */		\
  { UNUM64 (0x2b50b52908258cb8) },	/* 4.77416e-100 */		\
  { UNUM64 (0x2b363989a4fb29af) },	/* 1.58766e-100 */		\
  { UNUM64 (0x2b508b9f6f4180a9) },	/* 4.7278e-100 */		\
  { UNUM64 (0x2b4f7a1d48accb40) },	/* 4.49723e-100 */		\
  { UNUM64 (0x2b1146a37372a81f) },	/* 3.08534e-101 */		\
  { UNUM64 (0x2b33f876a8c48050) },	/* 1.42663e-100 */		\
}

#include "recip-test2.h"

int
main (int argc __attribute__((__unused__)),
      char *argv[] __attribute__((__unused__)))
{
  srand48 (1);
  run_float ();

#ifdef VERBOSE
  printf ("\n");
#endif

  run_double ();

  if (error_count_float != 0 || error_count_double != 0)
    abort ();

  return 0;
}