gcc/testsuite/gcc.target/powerpc/recip-test.h

   1 /* Check reciprocal estimate functions for accuracy.  */
   2
   3 #ifdef _ARCH_PPC64
   4 typedef unsigned long uns64_t;
   5 #define UNUM64(x) x ## L
   6
   7 #else
   8 typedef unsigned long long uns64_t;
   9 #define UNUM64(x) x ## LL
  10 #endif
  11
  12 typedef unsigned int uns32_t;
  13
  14 #define TNAME2(x) #x
  15 #define TNAME(x) TNAME2(x)
  16
  17 /*
  18  * Float functions.
  19  */
  20
  21 #define TYPE float
  22 #define NAME(PREFIX) PREFIX ## _float
  23 #define UNS_TYPE uns32_t
  24 #define UNS_ABS __builtin_abs
  25 #define EXP_SIZE 8
  26 #define MAN_SIZE 23
  27 #define FABS __builtin_fabsf
  28 #define FMAX __builtin_fmaxf
  29 #define FMIN __builtin_fminf
  30 #define SQRT __builtin_sqrtf
  31 #define RMIN 1.0e-10
  32 #define RMAX 1.0e+10
  33 #define BDIV 1
  34 #define BRSQRT 2
  35 #define ASMDIV "fdivs"
  36 #define ASMSQRT "fsqrts"
  37
  38 #define INIT_DIV                                                        \
  39 {                                                                       \
  40   { 0x4fffffff },       /* 8589934080 */                                \
  41   { 0x4effffff },       /* 2147483520 */                                \
  42   { 0x40ffffff },       /* 7.99999952316284 */                          \
  43   { 0x3fffffff },       /* 1.99999988079071 */                          \
  44   { 0x417fffff },       /* 15.9999990463257 */                          \
  45   { 0x42ffffff },       /* 127.999992370605 */                          \
  46   { 0x3dffffff },       /* 0.124999992549419 */                         \
  47   { 0x3effffff },       /* 0.499999970197678 */                         \
  48 }
  49
  50 #define INIT_RSQRT                                                      \
  51 {                                                                       \
  52   { 0x457ffffe },       /* 4096 - small amount */                       \
  53   { 0x4c7fffff },       /* 6.71089e+07 */                               \
  54   { 0x3d7fffff },       /* 0.0625 - small amount */                     \
  55   { 0x307ffffe },       /* 9.31322e-10 */                               \
  56   { 0x4c7ffffe },       /* 6.71089e+07 */                               \
  57   { 0x397ffffe },       /* 0.000244141 */                               \
  58   { 0x2e7fffff },       /* 5.82077e-11 */                               \
  59   { 0x2f7fffff },       /* 2.32831e-10 */                               \
  60 }
  61
  62
  63 #include "recip-test2.h"
  64
  65 /*
  66  * Double functions.
  67  */
  68
  69 #undef TYPE
  70 #undef NAME
  71 #undef UNS_TYPE
  72 #undef UNS_ABS
  73 #undef EXP_SIZE
  74 #undef MAN_SIZE
  75 #undef FABS
  76 #undef FMAX
  77 #undef FMIN
  78 #undef SQRT
  79 #undef RMIN
  80 #undef RMAX
  81 #undef BDIV
  82 #undef BRSQRT
  83 #undef ASMDIV
  84 #undef ASMSQRT
  85 #undef INIT_DIV
  86 #undef INIT_RSQRT
  87
  88 #define TYPE double
  89 #define NAME(PREFIX) PREFIX ## _double
  90 #define UNS_TYPE uns64_t
  91 #define UNS_ABS __builtin_imaxabs
  92 #define EXP_SIZE 11
  93 #define MAN_SIZE 52
  94 #define FABS __builtin_fabs
  95 #define FMAX __builtin_fmax
  96 #define FMIN __builtin_fmin
  97 #define SQRT __builtin_sqrt
  98 #define RMIN 1.0e-100
  99 #define RMAX 1.0e+100
 100 #define BDIV 1
 101 #define BRSQRT 2
 102 #define ASMDIV "fdiv"
 103 #define ASMSQRT "fsqrt"
 104
 105 #define INIT_DIV                                                        \
 106 {                                                                       \
 107   { UNUM64 (0x2b57be53f2a2f3a0) },      /* 6.78462e-100 */              \
 108   { UNUM64 (0x2b35f8e8ea553e52) },      /* 1.56963e-100 */              \
 109   { UNUM64 (0x2b5b9d861d2fe4fb) },      /* 7.89099e-100 */              \
 110   { UNUM64 (0x2b45dc44a084e682) },      /* 3.12327e-100 */              \
 111   { UNUM64 (0x2b424ce16945d777) },      /* 2.61463e-100 */              \
 112   { UNUM64 (0x2b20b5023d496b50) },      /* 5.96749e-101 */              \
 113   { UNUM64 (0x2b61170547f57caa) },      /* 9.76678e-100 */              \
 114   { UNUM64 (0x2b543b9d498aac37) },      /* 5.78148e-100 */              \
 115 }
 116
 117 #define INIT_RSQRT                                                      \
 118 {                                                                       \
 119   { UNUM64 (0x2b616f2d8cbbc646) },      /* 9.96359e-100 */              \
 120   { UNUM64 (0x2b5c4db2da0a011d) },      /* 8.08764e-100 */              \
 121   { UNUM64 (0x2b55a82d5735b262) },      /* 6.1884e-100 */               \
 122   { UNUM64 (0x2b50b52908258cb8) },      /* 4.77416e-100 */              \
 123   { UNUM64 (0x2b363989a4fb29af) },      /* 1.58766e-100 */              \
 124   { UNUM64 (0x2b508b9f6f4180a9) },      /* 4.7278e-100 */               \
 125   { UNUM64 (0x2b4f7a1d48accb40) },      /* 4.49723e-100 */              \
 126   { UNUM64 (0x2b1146a37372a81f) },      /* 3.08534e-101 */              \
 127   { UNUM64 (0x2b33f876a8c48050) },      /* 1.42663e-100 */              \
 128 }
 129
 130 #include "recip-test2.h"
 131
 132 int
 133 main (int argc __attribute__((__unused__)),
 134       char *argv[] __attribute__((__unused__)))
 135 {
 136   srand48 (1);
 137   run_float ();
 138
 139 #ifdef VERBOSE
 140   printf ("\n");
 141 #endif
 142
 143   run_double ();
 144
 145   if (error_count_float != 0 || error_count_double != 0)
 146     abort ();
 147
 148   return 0;
 149 }