Mercurial > vec
diff test/test_compare.h @ 45:7955bed1d169 default tip
*: 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 | 4b5a557aa64f |
children |
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--- a/test/test_compare.h Tue Apr 29 16:54:13 2025 -0400 +++ b/test/test_compare.h Wed Apr 30 18:36:38 2025 -0400 @@ -1,21 +1,21 @@ -#define CREATE_TEST(sign, psign, bits, size, op, equiv) \ - static int test_compare_v##sign##int##bits##x##size##_##op(v##sign##int##bits##x##size a, v##sign##int##bits##x##size b) \ +#define CREATE_TEST(type, print, bits, size, op, equiv) \ + static int test_compare_v##type##bits##x##size##_##op(v##type##bits##x##size a, v##type##bits##x##size b) \ { \ - sign##int##bits##_t orig_a[size], orig_b[size], orig_c[size]; \ + vec_##type##bits orig_a[size], orig_b[size], orig_c[size]; \ \ - v##sign##int##bits##x##size c = v##sign##int##bits##x##size##_##op(a, b); \ + v##type##bits##x##size c = v##type##bits##x##size##_##op(a, b); \ \ - v##sign##int##bits##x##size##_store(a, orig_a); \ - v##sign##int##bits##x##size##_store(b, orig_b); \ - v##sign##int##bits##x##size##_store(c, orig_c); \ + v##type##bits##x##size##_store(a, orig_a); \ + v##type##bits##x##size##_store(b, orig_b); \ + v##type##bits##x##size##_store(c, orig_c); \ \ for (int i = 0; i < size; i++) { \ - if ((vec_##sign##int##bits)(((equiv) ? UINT##bits##_MAX : 0)) != orig_c[i]) { \ - printf("%lld %lld\n", (long long)(vec_##sign##int##bits)(((equiv) ? UINT##bits##_MAX : 0)), (long long)orig_c[i]); \ - fprintf(stderr, "v" #sign "int" #bits "x" #size "_" #op " test FAILED at index %d: (" #equiv ") [%d] does not equal result [%" PRI ## psign ## bits "]!\n", i, equiv, orig_c[i]); \ - print_v##sign##int##bits##x##size(stderr,a); \ - print_v##sign##int##bits##x##size(stderr,b); \ - print_v##sign##int##bits##x##size(stderr,c); \ + uint##bits##_t res = (((equiv) ? UINT##bits##_MAX : 0)); \ + if (memcmp(&res, orig_c + i, sizeof(res))) { \ + fprintf(stderr, "v" #type #bits "x" #size "_" #op " test FAILED at index %d: (" #equiv ") [%d] does not equal result [%" print "]!\n", i, equiv, orig_c[i]); \ + print_v##type##bits##x##size(stderr,a); \ + print_v##type##bits##x##size(stderr,b); \ + print_v##type##bits##x##size(stderr,c); \ fprintf(stderr, "\n"); \ return 1; \ } \ @@ -24,63 +24,81 @@ return 0; \ } -#define CREATE_TESTS_SIGN(sign, psign, bits, size) \ - CREATE_TEST(sign, psign, bits, size, cmplt, orig_a[i] < orig_b[i]) \ - CREATE_TEST(sign, psign, bits, size, cmpgt, orig_a[i] > orig_b[i]) \ - CREATE_TEST(sign, psign, bits, size, cmpeq, orig_a[i] == orig_b[i]) \ - CREATE_TEST(sign, psign, bits, size, cmple, orig_a[i] <= orig_b[i]) \ - CREATE_TEST(sign, psign, bits, size, cmpge, orig_a[i] >= orig_b[i]) +#define CREATE_TESTS_SIGN(type, print, bits, size) \ + CREATE_TEST(type, print, bits, size, cmplt, orig_a[i] < orig_b[i]) \ + CREATE_TEST(type, print, bits, size, cmpgt, orig_a[i] > orig_b[i]) \ + CREATE_TEST(type, print, bits, size, cmpeq, orig_a[i] == orig_b[i]) \ + CREATE_TEST(type, print, bits, size, cmple, orig_a[i] <= orig_b[i]) \ + CREATE_TEST(type, print, bits, size, cmpge, orig_a[i] >= orig_b[i]) + +#define CREATE_TESTS_INT(bits, size) \ + CREATE_TESTS_SIGN(int, PRI##d##bits, bits, size) \ + CREATE_TESTS_SIGN(uint, PRI##u##bits, bits, size) -#define CREATE_TESTS(bits, size) CREATE_TESTS_SIGN(, d, bits, size) CREATE_TESTS_SIGN(u, u, bits, size) +#define CREATE_TESTS_FLOAT(bits, size) \ + CREATE_TESTS_SIGN(f, "f", bits, size) + +CREATE_TESTS_INT(8, 2) -CREATE_TESTS(8, 2) +CREATE_TESTS_INT(8, 4) +CREATE_TESTS_INT(16, 2) -CREATE_TESTS(8, 4) -CREATE_TESTS(16, 2) +CREATE_TESTS_INT(8, 8) +CREATE_TESTS_INT(16, 4) +CREATE_TESTS_INT(32, 2) -CREATE_TESTS(8, 8) -CREATE_TESTS(16, 4) -CREATE_TESTS(32, 2) +CREATE_TESTS_INT(8, 16) +CREATE_TESTS_INT(16, 8) +CREATE_TESTS_INT(32, 4) +CREATE_TESTS_INT(64, 2) -CREATE_TESTS(8, 16) -CREATE_TESTS(16, 8) -CREATE_TESTS(32, 4) -CREATE_TESTS(64, 2) +CREATE_TESTS_INT(8, 32) +CREATE_TESTS_INT(16, 16) +CREATE_TESTS_INT(32, 8) +CREATE_TESTS_INT(64, 4) -CREATE_TESTS(8, 32) -CREATE_TESTS(16, 16) -CREATE_TESTS(32, 8) -CREATE_TESTS(64, 4) +CREATE_TESTS_INT(8, 64) +CREATE_TESTS_INT(16, 32) +CREATE_TESTS_INT(32, 16) +CREATE_TESTS_INT(64, 8) -CREATE_TESTS(8, 64) -CREATE_TESTS(16, 32) -CREATE_TESTS(32, 16) -CREATE_TESTS(64, 8) +CREATE_TESTS_FLOAT(32, 2) +CREATE_TESTS_FLOAT(32, 4) +CREATE_TESTS_FLOAT(32, 8) +CREATE_TESTS_FLOAT(32, 16) + +CREATE_TESTS_FLOAT(64, 2) +CREATE_TESTS_FLOAT(64, 4) +CREATE_TESTS_FLOAT(64, 8) #undef CREATE_TESTS_SIGN -#undef CREATE_TESTS +#undef CREATE_TESTS_INT +#undef CREATE_TESTS_FLOAT #undef CREATE_TEST static int test_compare(void) { int ret = 0; -#define RUN_TESTS_SIGN(sign, bits, size) \ - for (size_t i = 0U; i < ARRAY_SIZE(testval##sign##bits); i++) { \ - const v##sign##int##bits##x##size a = vtest##sign##bits##x##size(i); \ - for (size_t j = 0U; j < ARRAY_SIZE(testval##sign##bits); j++) { \ - const v##sign##int##bits##x##size b = vtest##sign##bits##x##size(j); \ - ret |= test_compare_v##sign##int##bits##x##size##_cmplt(a, b); \ - ret |= test_compare_v##sign##int##bits##x##size##_cmpgt(a, b); \ - ret |= test_compare_v##sign##int##bits##x##size##_cmpeq(a, b); \ - ret |= test_compare_v##sign##int##bits##x##size##_cmple(a, b); \ - ret |= test_compare_v##sign##int##bits##x##size##_cmpge(a, b); \ +#define RUN_TESTS_SIGN(shorttype, type, bits, size) \ + for (size_t i = 0U; i < ARRAY_SIZE(testval##shorttype##bits); i++) { \ + const v##type##bits##x##size a = vtest##shorttype##bits##x##size(i); \ + for (size_t j = 0U; j < ARRAY_SIZE(testval##shorttype##bits); j++) { \ + const v##type##bits##x##size b = vtest##shorttype##bits##x##size(j); \ + ret |= test_compare_v##type##bits##x##size##_cmplt(a, b); \ + ret |= test_compare_v##type##bits##x##size##_cmpgt(a, b); \ + ret |= test_compare_v##type##bits##x##size##_cmpeq(a, b); \ + ret |= test_compare_v##type##bits##x##size##_cmple(a, b); \ + ret |= test_compare_v##type##bits##x##size##_cmpge(a, b); \ } \ } #define RUN_TESTS(bits, size) \ - RUN_TESTS_SIGN( , bits, size) \ - RUN_TESTS_SIGN(u, bits, size) + RUN_TESTS_SIGN( , int, bits, size) \ + RUN_TESTS_SIGN(u, uint, bits, size) + +#define RUN_TESTS_FLOAT(bits, size) \ + RUN_TESTS_SIGN(f, f, bits, size) RUN_TESTS(8, 2) @@ -106,7 +124,17 @@ RUN_TESTS(32, 16) RUN_TESTS(64, 8) + RUN_TESTS_FLOAT(32, 2) + RUN_TESTS_FLOAT(32, 4) + RUN_TESTS_FLOAT(32, 8) + RUN_TESTS_FLOAT(32, 16) + + RUN_TESTS_FLOAT(64, 2) + RUN_TESTS_FLOAT(64, 4) + RUN_TESTS_FLOAT(64, 8) + #undef RUN_TESTS_SIGN +#undef RUN_TESTS_FLOAT #undef RUN_TESTS return ret;