Fix some SSE and SSE2 tests for Miri #1817

Job	Run time
Check Style	17s
Env Override	17s
Build Documentation	1m 39s
Build std_detect	3m 11s
Test (i686-unknown-linux-gnu)	1m 0s
Automatic intrinsic verification	49s
Test (x86_64-unknown-linux-gnu)	1m 1s
Test (x86_64-unknown-linux-gnu-emulated)	2m 39s
Test (arm-unknown-linux-gnueabihf)	1m 3s
Test (armv7-unknown-linux-gnueabihf)	1m 7s
Test (aarch64-unknown-linux-gnu)	1m 4s
Test (riscv64gc-unknown-linux-gnu)	2m 39s
Test (powerpc64le-unknown-linux-gnu)	58s
Test (s390x-unknown-linux-gnu)	1m 0s
Test (wasm32-wasi)	1m 2s
Test (i586-unknown-linux-gnu)	1m 2s
Test (nvptx64-nvidia-cuda)	43s
Test (thumbv6m-none-eabi)	16s
Test (thumbv7m-none-eabi)	16s
Test (thumbv7em-none-eabi)	21s
Test (thumbv7em-none-eabihf)	16s
Test (aarch64-apple-darwin)	49s
Test (x86_64-pc-windows-msvc)	54s
Test (i686-pc-windows-msvc)	56s
Test (x86_64-apple-darwin, macos-11)	39s
	25m 58s

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