When using a 4 byte jump table on a 64 bit machine, do an extending load of the 4 bytes rather than a potentially illegal (type) i32 load followed by a sign extend.
When using a 4 byte jump table on a 64 bit machine,
do an extending load of the 4 bytes rather than a
potentially illegal (type) i32 load followed by a
sign extend.


git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@60945 91177308-0d34-0410-b5e6-96231b3b80d8

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