initial commit to enable amx #2306

Job	Run time
Check Style	14s
Build Documentation	1m 10s
Automatic intrinsic verification	26s
Env Override (ubuntu-latest)	11s
Test (i686-unknown-linux-gnu)	2m 1s
Env Override (windows-latest)	35s
Test (x86_64-unknown-linux-gnu)	3m 46s
Test (x86_64-unknown-linux-gnu-emulated)	8m 59s
Build std_detect	1m 0s
Test (arm-unknown-linux-gnueabihf)	1m 21s
Test (armv7-unknown-linux-gnueabihf)	10m 37s
Test (aarch64-unknown-linux-gnu)	21m 3s
Test (riscv64gc-unknown-linux-gnu)	1m 14s
Test (powerpc64le-unknown-linux-gnu)	3m 43s
Test (s390x-unknown-linux-gnu)	1m 22s
Test (wasm32-wasip1)	1m 20s
Test (i586-unknown-linux-gnu)	1m 53s
Test (nvptx64-nvidia-cuda)	25s
Test (thumbv6m-none-eabi)	14s
Test (thumbv7m-none-eabi)	15s
Test (thumbv7em-none-eabi)	13s
Test (thumbv7em-none-eabihf)	13s
Test (x86_64-apple-darwin)	5m 19s
Test (aarch64-apple-darwin)	47s
Test (x86_64-pc-windows-msvc)	6m 48s
Test (i686-pc-windows-msvc)	2m 56s
Test (aarch64-pc-windows-msvc)	1m 25s
Test (x86_64-pc-windows-gnu)	6m 45s
success	1s
	1h 26m 16s

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