perf: inline MLOAD/MSTORE #1823

Job	Run time
feature-checks	23s
docs	39s
clippy	33s
fmt	15s
state-tests (ubuntu, interpreter)	36s
state-tests (macos, jit)	41s
state-tests (ubuntu, aot)	30s
state-tests (ubuntu, jit)	25s
state-tests (macos, interpreter)	33s
test ubuntu-x64-stable release	37s
test macos-arm64-nightly release	36s
test ubuntu-x64-nightly release	30s
test macos-arm64-nightly dev	53s
test macos-arm64-stable dev	1m 12s
test ubuntu-x64-nightly dev	1m 2s
test ubuntu-x64-stable dev	50s
test macos-arm64-stable release	55s
deploy-docs	1s
success	4s
	11m 15s

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