import upstream maccel baseline

2026-03-24 12:10:31 +00:00
parent 6e948d7b39
commit 5f1254d11a
108 changed files with 18930 additions and 0 deletions
@@ -0,0 +1,45 @@
+#include "../dbg.h"
+#include "../fixedptc.h"
+#include "test_utils.h"
+#include <assert.h>
+#include <stdint.h>
+
+void test_custom_division_against_fixedpt(double a, double b) {
+#if FIXEDPT_BITS == 32
+  return;
+#else
+
+  fpt n = fpt_rconst(a);
+  fpt divisor = fpt_rconst(b);
+
+  fpt quotient = div128_s64_s64(n, divisor);
+  fpt quotient1 = fpt_xdiv(n, divisor);
+
+  double actual = fpt_todouble(quotient);
+  double expected = fpt_todouble(quotient1);
+
+  dbg("actual = (%li) -> %.10f", quotient, actual);
+  dbg("expect = (%li) -> %.10f", quotient1, expected);
+
+  assert(actual == expected);
+#endif
+}
+
+int main(void) {
+
+  test_custom_division_against_fixedpt(57, 5.5);
+
+  test_custom_division_against_fixedpt(0, 2.57);
+
+  test_custom_division_against_fixedpt(-1, 3);
+
+  test_custom_division_against_fixedpt(-128, 4);
+
+  test_custom_division_against_fixedpt(127, 1.5);
+
+  /* test_custom_division_against_fixedpth(135, 0); */ // You only crash once!
+
+  print_success;
+
+  return 0;
+}