Add missing ISA constants #403

Job	Run time
build_windows (3.14)	6m 46s
build_linux (3.13)	2m 56s
build_linux (3.14)	3m 6s
build_windows (3.11)	6m 14s
build_linux (3.12)	2m 42s
build_windows (3.10)	7m 33s
build_linux (3.10)	3m 2s
build_windows (3.13)	7m 27s
build_linux (3.11)	3m 7s
build_windows (3.12)	8m 48s
test_linux (3.10, false, ubuntu-latest)	1m 53s
test_linux (3.13, false, ubuntu-latest)	1m 28s
test_linux (3.11, false, ubuntu-latest)	1m 45s
test_linux (3.14, false, ubuntu-latest)	1m 50s
test_linux (3.12, false, ubuntu-latest)	1m 21s
test_windows (3.14, false, windows-latest)	3m 26s
test_windows (3.10, false, windows-latest)	3m 46s
test_windows (3.11, false, windows-latest)	5m 11s
test_windows (3.12, false, windows-latest)	3m 27s
test_windows (3.13, false, windows-latest)	3m 17s
	1h 19m 5s

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