The second parameter of Int64Mul may be a 64-bit immediate value,
treating it as a 32-bit value will lose the upper 32 bits.
Besides, add a test for this error.

Bug: v8:12373
Change-Id: I92e95f7906051c91f9076730e5490b0956416d68
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3272195
Auto-Submit: Liu yu <liuyu@loongson.cn>
Commit-Queue: Liu yu <liuyu@loongson.cn>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77833}