Simplify intrinsics generation tool and regenerate intrinsics list #2335

Job	Run time
build_system	24s
duplicates	7s
build (gcc-13.deb, --mini-tests)	6m 41s
build (gcc-13.deb, --std-tests)	6m 12s
build (gcc-13.deb, --test-libcore)	13m 45s
build (gcc-13.deb, --extended-rand-tests)	7m 11s
build (gcc-13.deb, --extended-regex-example-tests)	6m 31s
build (gcc-13.deb, --extended-regex-tests)	6m 50s
build (gcc-13.deb, --test-successful-rustc --nb-parts 2 --current-part 0)	9m 57s
build (gcc-13.deb, --test-successful-rustc --nb-parts 2 --current-part 1)	10m 21s
build (gcc-13.deb, --projects)	9m 15s
build (gcc-13-without-int128.deb, --mini-tests)	6m 22s
build (gcc-13-without-int128.deb, --std-tests)	6m 19s
build (gcc-13-without-int128.deb, --test-libcore)	13m 23s
build (gcc-13-without-int128.deb, --extended-rand-tests)	6m 51s
build (gcc-13-without-int128.deb, --extended-regex-example-tests)	6m 47s
build (gcc-13-without-int128.deb, --extended-regex-tests)	6m 8s
build (gcc-13-without-int128.deb, --test-successful-rustc --nb-parts 2 --current-part 0)	9m 56s
build (gcc-13-without-int128.deb, --test-successful-rustc --nb-parts 2 --current-part 1)	10m 1s
build (gcc-13-without-int128.deb, --projects)	9m 24s
	2h 32m 25s

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