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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257
|
/* { dg-do compile { target powerpc*-*-* } } */
/* { dg-require-effective-target powerpc_altivec_ok } */
/* { dg-options "-maltivec" } */
#include <altivec.h>
#ifdef DEBUG
#include <stdio.h>
#endif
/* Endian considerations: The "high" half of a vector with n elements is the
first n/2 elements of the vector. For little endian, these elements are in
the rightmost half of the vector. For big endian, these elements are in the
leftmost half of the vector. */
void abort (void);
int main ()
{
int i;
vector bool short vec_bs_arg;
vector bool short vec_bs_result, vec_bs_expected;
vector bool int vec_bi_arg;
vector bool int vec_bi_result, vec_bi_expected;
vector bool char vec_bc_arg;
vector bool char vec_bc_result, vec_bc_expected;
vector signed short vec_ss_arg;
vector signed short vec_ss_result, vec_ss_expected;
vector signed int vec_si_arg;
vector signed int vec_si_result, vec_si_expected;
vector signed char vec_sc_arg;
vector signed char vec_sc_result, vec_sc_expected;
vector float vec_float_arg;
vector double vec_double_result, vec_double_expected;
vector pixel vec_pixel_arg;
vector unsigned int vec_ui_result, vec_ui_expected;
union conv {
double d;
unsigned long long l;
} conv_exp, conv_val;
vec_bs_arg = (vector bool short){ 0, 101, 202, 303,
404, 505, 606, 707 };
vec_bi_expected = (vector bool int){ 0, 101, 202, 303 };
vec_bi_result = vec_unpackh (vec_bs_arg);
for (i = 0; i < 4; i++) {
if (vec_bi_expected[i] != vec_bi_result[i])
#if DEBUG
printf("ERROR: vec_unpackh(), vec_bi_expected[%d] = %d does not match vec_bi_result[%d] = %d\n",
i, vec_bi_expected[i], i, vec_bi_result[i]);
#else
abort();
#endif
}
vec_bi_expected = (vector bool int){ 404, 505, 606, 707 };
vec_bi_result = vec_unpackl (vec_bs_arg);
for (i = 0; i < 4; i++) {
if (vec_bi_expected[i] != vec_bi_result[i])
#if DEBUG
printf("ERROR: vec_unpackl(), vec_bi_expected[%d] = %d does not match vec_bi_result[%d] = %d\n",
i, vec_bi_expected[i], i, vec_bi_result[i]);
#else
abort();
#endif
}
vec_ss_arg = (vector signed short){ 0, 101, 202, 303,
404, 505, 606, 707 };
vec_si_expected = (vector signed int){ 0, 101, 202, 303 };
vec_si_result = vec_unpackh (vec_ss_arg);
for (i = 0; i < 4; i++) {
if (vec_si_expected[i] != vec_si_result[i])
#if DEBUG
printf("ERROR: vec_unpackh(), vec_si_expected[%d] = %d does not match vec_si_result[%d] = %d\n",
i, vec_si_expected[i], i, vec_si_result[i]);
#else
abort();
#endif
}
vec_si_expected = (vector signed int){ 404, 505, 606, 707 };
vec_si_result = vec_unpackl (vec_ss_arg);
for (i = 0; i < 4; i++) {
if (vec_si_expected[i] != vec_si_result[i])
#if DEBUG
printf("ERROR: vec_unpackl(), vec_si_expected[%d] = %d does not match vec_si_result[%d] = %d\n",
i, vec_si_expected[i], i, vec_si_result[i]);
#else
abort();
#endif
}
vec_pixel_arg = (vector pixel){ 0x0, 0x65, 0xca, 0x12f,
0x194, 0x1f9, 0x25e, 0x2c3 };
vec_ui_expected = (vector unsigned int){ 0x0, 0x305, 0x60a, 0x90f };
vec_ui_result = vec_unpackh (vec_pixel_arg);
for (i = 0; i < 4; i++) {
if (vec_ui_expected[i] != vec_ui_result[i])
#if DEBUG
printf("ERROR: vec_unpackh(), vec_ui_expected[%d] = 0x%x does not match vec_ui_result[%d] = 0x%x\n",
i, vec_ui_expected[i], i, vec_ui_result[i]);
#else
abort();
#endif
}
vec_ui_expected = (vector unsigned int){ 0xc14, 0xf19, 0x121e, 0x1603 };
vec_ui_result = vec_unpackl (vec_pixel_arg);
for (i = 0; i < 4; i++) {
if (vec_ui_expected[i] != vec_ui_result[i])
#if DEBUG
printf("ERROR: vec_unpackl(), vec_ui_expected[%d] = 0x%x does not match vec_ui_result[%d] = 0x%x\n",
i, vec_ui_expected[i], i, vec_ui_result[i]);
#else
abort();
#endif
}
vec_bc_arg = (vector bool char){ 0, 1, 0, 1, 0, 1, 0, 1,
0, 0, 1, 1, 0, 0, 1, 1 };
vec_bs_expected = (vector bool short){ 0, 1, 0, 1, 0, 1, 0, 1 };
vec_bs_result = vec_unpackh (vec_bc_arg);
for (i = 0; i < 8; i++) {
if (vec_bs_expected[i] != vec_bs_result[i])
#if DEBUG
printf("ERROR: vec_unpackh(), vec_bs_expected[%d] = %d does not match vec_bs_result[%d] = %d\n",
i, vec_bs_expected[i], i, vec_bs_result[i]);
#else
abort();
#endif
}
vec_bs_expected = (vector bool short){ 0, 0, 1, 1, 0, 0, 1, 1 };
vec_bs_result = vec_unpackl (vec_bc_arg);
for (i = 0; i < 8; i++) {
if (vec_bs_expected[i] != vec_bs_result[i])
#if DEBUG
printf("ERROR: vec_unpackh(), vec_bs_expected[%d] = %d does not match vec_bs_result[%d] = %d\n",
i, vec_bs_expected[i], i, vec_bs_result[i]);
#else
abort();
#endif
}
vec_bs_expected = (vector bool short){ 0, 0, 1, 1, 0, 0, 1, 1 };
vec_bs_result = vec_unpackl (vec_bc_arg);
for (i = 0; i < 8; i++) {
if (vec_bs_expected[i] != vec_bs_result[i])
#if DEBUG
printf("ERROR: vec_unpackl(), vec_bs_expected[%d] = %d does not match vec_bs_result[%d] = %d\n",
i, vec_bs_expected[i], i, vec_bs_result[i]);
#else
abort();
#endif
}
vec_sc_arg = (vector signed char){ 0, 1, 2, 3, 4, 5, 6, 7,
8, 9, 10, 11, 12, 13, 14, 15 };
vec_ss_expected = (vector signed short){ 0, 1, 2, 3, 4, 5, 6, 7 };
vec_ss_result = vec_unpackh (vec_sc_arg);
for (i = 0; i < 8; i++) {
if (vec_ss_expected[i] != vec_ss_result[i])
#if DEBUG
printf("ERROR: vec_unpackh(), vec_ss_expected[%d] = %d does not match vec_ss_result[%d] = %d\n",
i, vec_ss_expected[i], i, vec_ss_result[i]);
#else
abort();
#endif
}
vec_ss_expected = (vector signed short){ 8, 9, 10, 11, 12, 13, 14, 15 };
vec_ss_result = vec_unpackl (vec_sc_arg);
for (i = 0; i < 8; i++) {
if (vec_ss_expected[i] != vec_ss_result[i])
#if DEBUG
printf("ERROR: vec_unpackl(), vec_ss_expected[%d] = %d does not match vec_ss_result[%d] = %d\n",
i, vec_ss_expected[i], i, vec_ss_result[i]);
#else
abort();
#endif
}
vec_float_arg = (vector float){ 0.0, 1.5, 2.5, 3.5 };
vec_double_expected = (vector double){ 0.0, 1.5 };
vec_double_result = vec_unpackh (vec_float_arg);
for (i = 0; i < 2; i++) {
if (vec_double_expected[i] != vec_double_result[i])
{
#if DEBUG
printf("ERROR: vec_unpackh(), vec_double_expected[%d] = %f does not match vec_double_result[%d] = %f\n",
i, vec_double_expected[i], i, vec_double_result[i]);
conv_val.d = vec_double_result[i];
conv_exp.d = vec_double_expected[i];
printf(" vec_unpackh(), vec_double_expected[%d] = 0x%llx does not match vec_double_result[%d] = 0x%llx\n",
i, conv_exp.l, i,conv_val.l);
#else
abort();
#endif
}
}
vec_double_expected = (vector double){ 2.5, 3.5 };
vec_double_result = vec_unpackl (vec_float_arg);
for (i = 0; i < 2; i++) {
if (vec_double_expected[i] != vec_double_result[i])
{
#if DEBUG
printf("ERROR: vec_unpackl() vec_double_expected[%d] = %f does not match vec_double_result[%d] = %f\n",
i, vec_double_expected[i], i, vec_double_result[i]);
conv_val.d = vec_double_result[i];
conv_exp.d = vec_double_expected[i];
printf(" vec_unpackh(), vec_double_expected[%d] = 0x%llx does not match vec_double_result[%d] = 0x%llx\n",
i, conv_exp.l, i,conv_val.l);
#else
abort();
#endif
}
}
return 0;
}
|