initial commit to enable amx #2312

Job	Run time
Check Style	17s
Build Documentation	1m 18s
Test (i686-unknown-linux-gnu)	1m 23s
Build std_detect	58s
Test (x86_64-unknown-linux-gnu)	1m 22s
Env Override (ubuntu-latest)	13s
Automatic intrinsic verification	27s
Test (x86_64-unknown-linux-gnu-emulated)	1m 24s
Env Override (windows-latest)	30s
Test (arm-unknown-linux-gnueabihf)	1m 11s
Test (armv7-unknown-linux-gnueabihf)	1m 24s
Test (aarch64-unknown-linux-gnu)	1m 24s
Test (riscv64gc-unknown-linux-gnu)	1m 22s
Test (powerpc64le-unknown-linux-gnu)	1m 22s
Test (s390x-unknown-linux-gnu)	1m 24s
Test (wasm32-wasip1)	1m 19s
Test (i586-unknown-linux-gnu)	1m 22s
Test (nvptx64-nvidia-cuda)	30s
Test (thumbv6m-none-eabi)	12s
Test (thumbv7m-none-eabi)	14s
Test (thumbv7em-none-eabi)	15s
Test (thumbv7em-none-eabihf)	14s
Test (x86_64-apple-darwin)	1m 6s
Test (aarch64-apple-darwin)	44s
Test (x86_64-pc-windows-msvc)	1m 12s
Test (i686-pc-windows-msvc)	1m 14s
Test (aarch64-pc-windows-msvc)	1m 15s
Test (x86_64-pc-windows-gnu)	1m 11s
success	1s
	26m 48s

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