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annotate test/test_arith.h @ 45:7955bed1d169 default tip

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*: add preliminary floating point support no x86 intrinsics just yet, but I did add altivec since it's (arguably) the simplest :)
author Paper <paper@tflc.us>
date Wed, 30 Apr 2025 18:36:38 -0400
parents c6e0df09b86f
children
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45
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1 #define CREATE_TEST_EX(type, ctype, print, bits, size, op, equiv, secondtype, secondctype) \
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2 static int test_arith_v##type##bits##x##size##_##op(v##type##bits##x##size a, v##secondtype##bits##x##size b) \
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3 { \
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4 V##ctype##bits##x##size##_ALIGNED_ARRAY(orig_a); \
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5 V##secondctype##bits##x##size##_ALIGNED_ARRAY(orig_b); \
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6 V##ctype##bits##x##size##_ALIGNED_ARRAY(orig_c); \
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7 \
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8 v##type##bits##x##size c = v##type##bits##x##size##_##op(a, b); \
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9 \
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10 v##type##bits##x##size##_store_aligned(a, orig_a); \
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11 v##secondtype##bits##x##size##_store_aligned(b, orig_b); \
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12 v##type##bits##x##size##_store_aligned(c, orig_c); \
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13 \
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14 for (int i = 0; i < size; i++) { \
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15 if ((vec_##type##bits)(equiv) != orig_c[i]) { \
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16 fprintf(stderr, "v" #type #bits "x" #size "_" #op " test FAILED at index %d: (%s) [%" print "] does not equal result [%" print "]!\n", i, #equiv, (vec_##type##bits)(equiv), orig_c[i]); \
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17 print_v##type##bits##x##size(stderr,a); \
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18 print_v##secondtype##bits##x##size(stderr,b); \
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19 print_v##type##bits##x##size(stderr,c); \
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20 fprintf(stderr, "\n"); \
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21 return 1; \
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22 } \
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23 } \
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24 \
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25 return 0; \
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26 }
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28 #define CREATE_TEST(type, ctype, print, bits, size, op, equiv) \
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29 CREATE_TEST_EX(type, ctype, print, bits, size, op, equiv, type, ctype)
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31 #define CREATE_TEST_SHIFT(type, ctype, print, bits, size, op, equiv) \
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32 CREATE_TEST_EX(type, ctype, print, bits, size, op, equiv, uint, UINT)
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34 #define CREATE_TESTS_INT(type, ctype, sign, print, bits, size) \
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35 CREATE_TEST(type, ctype, print, bits, size, add, orig_a[i] + orig_b[i]) \
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36 CREATE_TEST(type, ctype, print, bits, size, sub, orig_a[i] - orig_b[i]) \
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37 CREATE_TEST(type, ctype, print, bits, size, mul, orig_a[i] * orig_b[i]) \
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38 CREATE_TEST(type, ctype, print, bits, size, div, (orig_b[i]) ? (orig_a[i] / orig_b[i]) : 0) \
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39 CREATE_TEST(type, ctype, print, bits, size, mod, (orig_b[i]) ? (orig_a[i] % orig_b[i]) : 0) \
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40 CREATE_TEST(type, ctype, print, bits, size, and, orig_a[i] & orig_b[i]) \
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41 CREATE_TEST(type, ctype, print, bits, size, or, orig_a[i] | orig_b[i]) \
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42 CREATE_TEST(type, ctype, print, bits, size, xor, orig_a[i] ^ orig_b[i]) \
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43 CREATE_TEST(type, ctype, print, bits, size, avg, (vec_##type##bits)vec_im##sign##avg(orig_a[i], orig_b[i])) \
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44 CREATE_TEST_SHIFT(type, ctype, print, bits, size, rshift, vec_##sign##rshift(orig_a[i], orig_b[i])) \
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45 CREATE_TEST_SHIFT(type, ctype, print, bits, size, lshift, vec_##sign##lshift(orig_a[i], orig_b[i])) \
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46 CREATE_TEST_SHIFT(type, ctype, print, bits, size, lrshift, vec_urshift((vec_uint##bits)orig_a[i], orig_b[i])) \
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47 CREATE_TEST(type, ctype, print, bits, size, min, (orig_a[i] < orig_b[i]) ? orig_a[i] : orig_b[i]) \
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48 CREATE_TEST(type, ctype, print, bits, size, max, (orig_a[i] > orig_b[i]) ? orig_a[i] : orig_b[i])
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50 #define CREATE_TESTS_FLOAT(bits, size) \
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51 CREATE_TEST(f, F, "f", bits, size, add, orig_a[i] + orig_b[i]) \
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52 CREATE_TEST(f, F, "f", bits, size, sub, orig_a[i] - orig_b[i]) \
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53 CREATE_TEST(f, F, "f", bits, size, mul, orig_a[i] * orig_b[i]) \
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54 CREATE_TEST(f, F, "f", bits, size, div, (orig_b[i]) ? (orig_a[i] / orig_b[i]) : 0) \
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55 CREATE_TEST(f, F, "f", bits, size, mod, (orig_b[i]) ? (fmod(orig_a[i], orig_b[i])) : 0) \
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56 CREATE_TEST(f, F, "f", bits, size, avg, (orig_a[i] + orig_b[i]) / 2) \
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57 CREATE_TEST(f, F, "f", bits, size, min, (orig_a[i] < orig_b[i]) ? orig_a[i] : orig_b[i]) \
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58 CREATE_TEST(f, F, "f", bits, size, max, (orig_a[i] > orig_b[i]) ? orig_a[i] : orig_b[i])
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60 #define CREATE_TESTS(bits, size) \
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61 CREATE_TESTS_INT(int, INT, /* nothing */, PRI##d##bits, bits, size) \
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62 CREATE_TESTS_INT(uint, UINT, u, PRI##u##bits, bits, size)
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64 CREATE_TESTS(8, 2)
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66 CREATE_TESTS(8, 4)
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67 CREATE_TESTS(16, 2)
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68
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69 CREATE_TESTS(8, 8)
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70 CREATE_TESTS(16, 4)
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71 CREATE_TESTS(32, 2)
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72
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73 CREATE_TESTS(8, 16)
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74 CREATE_TESTS(16, 8)
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75 CREATE_TESTS(32, 4)
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76 CREATE_TESTS(64, 2)
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77
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78 CREATE_TESTS(8, 32)
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79 CREATE_TESTS(16, 16)
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80 CREATE_TESTS(32, 8)
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81 CREATE_TESTS(64, 4)
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82
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83 CREATE_TESTS(8, 64)
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84 CREATE_TESTS(16, 32)
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85 CREATE_TESTS(32, 16)
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86 CREATE_TESTS(64, 8)
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87
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88 CREATE_TESTS_FLOAT(32, 2)
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89 CREATE_TESTS_FLOAT(32, 4)
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90 CREATE_TESTS_FLOAT(32, 8)
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91 CREATE_TESTS_FLOAT(32, 16)
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92
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93 CREATE_TESTS_FLOAT(64, 2)
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94 CREATE_TESTS_FLOAT(64, 4)
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95 CREATE_TESTS_FLOAT(64, 8)
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96
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97 #undef CREATE_TESTS_INT
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98 #undef CREATE_TESTS_FLOAT
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99 #undef CREATE_TESTS
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100 #undef CREATE_TEST
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101 #undef CREATE_TEST_SHIFT
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102
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103 static int test_arith(void)
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104 {
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105 int ret = 0;
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106
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107 #define RUN_TESTS_SIGN(shorttype, type, bits, size) \
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108 for (size_t i = 0U; i < ARRAY_SIZE(testval##shorttype##bits); i++) { \
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109 const v##type##bits##x##size a = vtest##shorttype##bits##x##size(i); \
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110 for (size_t j = 0U; j < ARRAY_SIZE(testval##shorttype##bits); j++) { \
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111 const v##type##bits##x##size b = vtest##shorttype##bits##x##size(j); \
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112 ret |= test_arith_v##type##bits##x##size##_add(a, b); \
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113 ret |= test_arith_v##type##bits##x##size##_sub(a, b); \
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114 ret |= test_arith_v##type##bits##x##size##_mul(a, b); \
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115 ret |= test_arith_v##type##bits##x##size##_div(a, b); \
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116 ret |= test_arith_v##type##bits##x##size##_mod(a, b); \
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117 ret |= test_arith_v##type##bits##x##size##_and(a, b); \
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118 ret |= test_arith_v##type##bits##x##size##_or(a, b); \
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119 ret |= test_arith_v##type##bits##x##size##_xor(a, b); \
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120 ret |= test_arith_v##type##bits##x##size##_avg(a, b); \
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121 ret |= test_arith_v##type##bits##x##size##_min(a, b); \
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122 ret |= test_arith_v##type##bits##x##size##_max(a, b); \
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123 } \
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124 } \
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125 \
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126 for (size_t i = 0U; i < ARRAY_SIZE(testval##shorttype##bits); i++) { \
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127 const v##type##bits##x##size a = vtest##shorttype##bits##x##size(i); \
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128 for (uint32_t j = 0U; j < bits; j++) { \
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129 const vuint##bits##x##size b = vuint##bits##x##size##_splat(j); \
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130 ret |= test_arith_v##type##bits##x##size##_rshift(a, b); \
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131 ret |= test_arith_v##type##bits##x##size##_lshift(a, b); \
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132 ret |= test_arith_v##type##bits##x##size##_lrshift(a, b); \
2
f12b5dd4e18c *: many new operations and a real test suite
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133 } \
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134 }
f12b5dd4e18c *: many new operations and a real test suite
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135
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136 #define RUN_TESTS(bits, size) \
45
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137 RUN_TESTS_SIGN( , int, bits, size) \
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138 RUN_TESTS_SIGN(u, uint, bits, size)
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139
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diff changeset
140 #define RUN_TESTS_FLOAT(shorttype, type, bits, size) \
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diff changeset
141 for (size_t i = 0U; i < ARRAY_SIZE(testval##shorttype##bits); i++) { \
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142 const v##type##bits##x##size a = vtest##shorttype##bits##x##size(i); \
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143 for (size_t j = 0U; j < ARRAY_SIZE(testval##shorttype##bits); j++) { \
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144 const v##type##bits##x##size b = vtest##shorttype##bits##x##size(j); \
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145 ret |= test_arith_v##type##bits##x##size##_add(a, b); \
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diff changeset
146 ret |= test_arith_v##type##bits##x##size##_sub(a, b); \
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diff changeset
147 ret |= test_arith_v##type##bits##x##size##_mul(a, b); \
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diff changeset
148 ret |= test_arith_v##type##bits##x##size##_div(a, b); \
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diff changeset
149 ret |= test_arith_v##type##bits##x##size##_mod(a, b); \
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diff changeset
150 ret |= test_arith_v##type##bits##x##size##_avg(a, b); \
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diff changeset
151 ret |= test_arith_v##type##bits##x##size##_min(a, b); \
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diff changeset
152 ret |= test_arith_v##type##bits##x##size##_max(a, b); \
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153 } \
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154 }
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diff changeset
155
17
41dd962abdd1 *: allow compiling vec in a C++ translation unit
Paper <paper@tflc.us>
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diff changeset
156 RUN_TESTS(8, 2)
41dd962abdd1 *: allow compiling vec in a C++ translation unit
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157
41dd962abdd1 *: allow compiling vec in a C++ translation unit
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diff changeset
158 RUN_TESTS(8, 4)
41dd962abdd1 *: allow compiling vec in a C++ translation unit
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diff changeset
159 RUN_TESTS(16, 2)
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diff changeset
160
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diff changeset
161 RUN_TESTS(8, 8)
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diff changeset
162 RUN_TESTS(16, 4)
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diff changeset
163 RUN_TESTS(32, 2)
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diff changeset
164
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Paper <paper@tflc.us>
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diff changeset
165 RUN_TESTS(8, 16)
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Paper <paper@tflc.us>
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diff changeset
166 RUN_TESTS(16, 8)
e05c257c6a23 *: huge refactor, add many new x86 intrinsics and the like
Paper <paper@tflc.us>
parents: 13
diff changeset
167 RUN_TESTS(32, 4)
e05c257c6a23 *: huge refactor, add many new x86 intrinsics and the like
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parents: 13
diff changeset
168 RUN_TESTS(64, 2)
e05c257c6a23 *: huge refactor, add many new x86 intrinsics and the like
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diff changeset
169
e05c257c6a23 *: huge refactor, add many new x86 intrinsics and the like
Paper <paper@tflc.us>
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diff changeset
170 RUN_TESTS(8, 32)
e05c257c6a23 *: huge refactor, add many new x86 intrinsics and the like
Paper <paper@tflc.us>
parents: 13
diff changeset
171 RUN_TESTS(16, 16)
e05c257c6a23 *: huge refactor, add many new x86 intrinsics and the like
Paper <paper@tflc.us>
parents: 13
diff changeset
172 RUN_TESTS(32, 8)
e05c257c6a23 *: huge refactor, add many new x86 intrinsics and the like
Paper <paper@tflc.us>
parents: 13
diff changeset
173 RUN_TESTS(64, 4)
e05c257c6a23 *: huge refactor, add many new x86 intrinsics and the like
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diff changeset
174
e05c257c6a23 *: huge refactor, add many new x86 intrinsics and the like
Paper <paper@tflc.us>
parents: 13
diff changeset
175 RUN_TESTS(8, 64)
e05c257c6a23 *: huge refactor, add many new x86 intrinsics and the like
Paper <paper@tflc.us>
parents: 13
diff changeset
176 RUN_TESTS(16, 32)
e05c257c6a23 *: huge refactor, add many new x86 intrinsics and the like
Paper <paper@tflc.us>
parents: 13
diff changeset
177 RUN_TESTS(32, 16)
e05c257c6a23 *: huge refactor, add many new x86 intrinsics and the like
Paper <paper@tflc.us>
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diff changeset
178 RUN_TESTS(64, 8)
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Paper <paper@tflc.us>
parents: 4
diff changeset
179
45
7955bed1d169 *: add preliminary floating point support
Paper <paper@tflc.us>
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diff changeset
180 RUN_TESTS_FLOAT(f, f, 32, 2)
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diff changeset
181 RUN_TESTS_FLOAT(f, f, 32, 4)
7955bed1d169 *: add preliminary floating point support
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diff changeset
182 RUN_TESTS_FLOAT(f, f, 32, 8)
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Paper <paper@tflc.us>
parents: 41
diff changeset
183 RUN_TESTS_FLOAT(f, f, 32, 16)
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Paper <paper@tflc.us>
parents: 41
diff changeset
184
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diff changeset
185 RUN_TESTS_FLOAT(f, f, 64, 2)
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Paper <paper@tflc.us>
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diff changeset
186 RUN_TESTS_FLOAT(f, f, 64, 4)
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Paper <paper@tflc.us>
parents: 41
diff changeset
187 RUN_TESTS_FLOAT(f, f, 64, 8)
7955bed1d169 *: add preliminary floating point support
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diff changeset
188
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Paper <paper@tflc.us>
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diff changeset
189 #undef RUN_TESTS_FLOAT
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6ff0b7a44bb6 generic: add initial support for 256-bit and 512-bit types
Paper <paper@tflc.us>
parents: 4
diff changeset
190 #undef RUN_TESTS_SIGN
2
f12b5dd4e18c *: many new operations and a real test suite
Paper <paper@tflc.us>
parents:
diff changeset
191 #undef RUN_TESTS
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192
f12b5dd4e18c *: many new operations and a real test suite
Paper <paper@tflc.us>
parents:
diff changeset
193 return ret;
3
3c5545b1568f *: much better alignment support & tests
Paper <paper@tflc.us>
parents: 2
diff changeset
194 }