Add missing ISA constants #57

Job	Run time
build_linux (3.11)	3m 4s
build_linux (3.14)	3m 5s
build_linux (3.10)	3m 5s
build_linux (3.12)	3m 9s
build_linux (3.13)	3m 5s
build_windows (3.10)	6m 33s
build_windows (3.13)	6m 14s
build_windows (3.14)	7m 3s
build_windows (3.11)	6m 31s
build_windows (3.12)	9m 22s
test_linux (3.10, false, ubuntu-latest)	1m 59s
test_linux (3.11, false, ubuntu-latest)	1m 39s
test_linux (3.13, false, ubuntu-latest)	1m 32s
test_linux (3.14, false, ubuntu-latest)	1m 27s
test_linux (3.12, false, ubuntu-latest)	1m 36s
test_windows (3.11, false, windows-latest)	4m 50s
test_windows (3.13, false, windows-latest)	3m 33s
test_windows (3.14, false, windows-latest)	4m 6s
test_windows (3.12, false, windows-latest)	3m 32s
test_windows (3.10, false, windows-latest)	3m 44s
	1h 19m 9s

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