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
line wrap: on
line diff
--- 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;