Eliminate some premature division #2 #97550

Job	Run time
matrix-variables	1s
matrix-variables	1s
skip-duplicates-code	6s
skip-duplicates-code	6s
skip-duplicates-data	5s
skip-duplicates-data	5s
Basic Build and Test (Clang 10, Ubuntu, Curses)	57m 40s
Basic Build and Test (Clang 10, Ubuntu, Curses)	57m 40s
Clang 14, macOS 12, Tiles, Sound, x64 and arm64 Universal Binary	1h 24m 10s
Clang 14, macOS 12, Tiles, Sound, x64 and arm64 Universal Binary	1h 24m 10s
GCC 9, Curses, LTO	59m 55s
GCC 9, Curses, LTO	59m 54s
Clang 12, Ubuntu, Tiles, ASan	1s
Clang 12, Ubuntu, Tiles, ASan	1h 36m 27s
GCC 11, Ubuntu, Curses, ASan	1s
GCC 11, Ubuntu, Curses, ASan	2h 36m 4s
GCC 12, Ubuntu cross-compile to MinGW-Win64, Tiles, Sound	1s
GCC 12, Ubuntu cross-compile to MinGW-Win64, Tiles, Sound	1h 15m 39s
GCC 9, Ubuntu, Tiles, Sound, CMake	1s
GCC 9, Ubuntu, Tiles, Sound, CMake	46m 50s
emscripten	0s
emscripten / Build	1h 48m 5s
	14h 47m 2s

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