Prototype load lane instructions on ia32 Liftoff.

We generalize the pinsr* macro-assembler functions to take an extra
input, following the 3 operand + 1 imm form of the AVX instructions.

Bug: v8:10975
Change-Id: I3fa10d149b011b62edd58372148446b663f3dc3c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2619417Reviewed-by: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Bill Budge <bbudge@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72179}