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Add 64-bit versions of core power of 2 functions

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This commit is contained in:
Aaron Franke
2025-05-19 09:53:53 -07:00
parent 64b09905c7
commit f6f1df7d73
25 changed files with 161 additions and 124 deletions
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50
tests/core/math/test_math_funcs.h
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@@ -58,35 +58,35 @@ TEST_CASE("[Math] C++ macros") {
}
TEST_CASE("[Math] Power of two functions") {
CHECK(next_power_of_2(0) == 0);
CHECK(next_power_of_2(1) == 1);
CHECK(next_power_of_2(16) == 16);
CHECK(next_power_of_2(17) == 32);
CHECK(next_power_of_2(65535) == 65536);
CHECK(next_power_of_2((uint32_t)0) == 0);
CHECK(next_power_of_2((uint32_t)1) == 1);
CHECK(next_power_of_2((uint32_t)16) == 16);
CHECK(next_power_of_2((uint32_t)17) == 32);
CHECK(next_power_of_2((uint32_t)65535) == 65536);
CHECK(previous_power_of_2(0) == 0);
CHECK(previous_power_of_2(1) == 1);
CHECK(previous_power_of_2(16) == 16);
CHECK(previous_power_of_2(17) == 16);
CHECK(previous_power_of_2(65535) == 32768);
CHECK(previous_power_of_2((uint32_t)0) == 0);
CHECK(previous_power_of_2((uint32_t)1) == 1);
CHECK(previous_power_of_2((uint32_t)16) == 16);
CHECK(previous_power_of_2((uint32_t)17) == 16);
CHECK(previous_power_of_2((uint32_t)65535) == 32768);
CHECK(closest_power_of_2(0) == 0);
CHECK(closest_power_of_2(1) == 1);
CHECK(closest_power_of_2(16) == 16);
CHECK(closest_power_of_2(17) == 16);
CHECK(closest_power_of_2(65535) == 65536);
CHECK(closest_power_of_2((uint32_t)0) == 0);
CHECK(closest_power_of_2((uint32_t)1) == 1);
CHECK(closest_power_of_2((uint32_t)16) == 16);
CHECK(closest_power_of_2((uint32_t)17) == 16);
CHECK(closest_power_of_2((uint32_t)65535) == 65536);
CHECK(get_shift_from_power_of_2(0) == -1);
CHECK(get_shift_from_power_of_2(1) == 0);
CHECK(get_shift_from_power_of_2(16) == 4);
CHECK(get_shift_from_power_of_2(17) == -1);
CHECK(get_shift_from_power_of_2(65535) == -1);
CHECK(get_shift_from_power_of_2((uint32_t)0) == -1);
CHECK(get_shift_from_power_of_2((uint32_t)1) == 0);
CHECK(get_shift_from_power_of_2((uint32_t)16) == 4);
CHECK(get_shift_from_power_of_2((uint32_t)17) == -1);
CHECK(get_shift_from_power_of_2((uint32_t)65535) == -1);
CHECK(nearest_shift(0) == 0);
CHECK(nearest_shift(1) == 1);
CHECK(nearest_shift(16) == 5);
CHECK(nearest_shift(17) == 5);
CHECK(nearest_shift(65535) == 16);
CHECK(nearest_shift((uint32_t)0) == 0);
CHECK(nearest_shift((uint32_t)1) == 1);
CHECK(nearest_shift((uint32_t)16) == 5);
CHECK(nearest_shift((uint32_t)17) == 5);
CHECK(nearest_shift((uint32_t)65535) == 16);
}
TEST_CASE_TEMPLATE("[Math] abs", T, int, float, double) {