initial commit to enable amx #2304

Job	Run time
Check Style	12s
Build Documentation	1m 15s
Env Override (ubuntu-latest)	12s
Build std_detect	1m 0s
Env Override (windows-latest)	25s
Test (i686-unknown-linux-gnu)	1m 5s
Automatic intrinsic verification	27s
Test (x86_64-unknown-linux-gnu)	1m 4s
Test (x86_64-unknown-linux-gnu-emulated)	1m 5s
Test (arm-unknown-linux-gnueabihf)	1m 6s
Test (armv7-unknown-linux-gnueabihf)	1m 5s
Test (aarch64-unknown-linux-gnu)	1m 6s
Test (riscv64gc-unknown-linux-gnu)	1m 5s
Test (powerpc64le-unknown-linux-gnu)	3m 41s
Test (s390x-unknown-linux-gnu)	1m 6s
Test (wasm32-wasip1)	49s
Test (i586-unknown-linux-gnu)	1m 7s
Test (nvptx64-nvidia-cuda)	25s
Test (thumbv6m-none-eabi)	12s
Test (thumbv7m-none-eabi)	15s
Test (thumbv7em-none-eabi)	13s
Test (thumbv7em-none-eabihf)	12s
Test (x86_64-apple-darwin)	1m 4s
Test (aarch64-apple-darwin)	56s
Test (x86_64-pc-windows-msvc)	54s
Test (i686-pc-windows-msvc)	59s
Test (aarch64-pc-windows-msvc)	1m 0s
Test (x86_64-pc-windows-gnu)	57s
success	1s
	24m 58s

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