X87: Revert of [turbofan] Take the immediate size in account when narrowing ia32/x64 word comparison operators. (patchset #2 id:20001 of https://codereview.chromium.org/1948453002/ ).

  port 3b7ff999 (r36066)

  original commit message:
  Reason for revert:
  Breaks WASM; please also add tests when relanding.

  Original issue's description:
  > [turbofan] Take the immediate size in account when narrowing ia32/x64 word comparison operators.
  >
  > Before this patch, we would emit a cmp or test with a memory operand only if both of the operands in the IR were loads. Now if either of them is a load and the other one is an immediate, we can use a
  >
  > Committed: https://crrev.com/a0543313dbd46b0c2e72c91ee3488a7dc6db73e4
  > Cr-Commit-Position: refs/heads/master@{#36009}

BUG=

Review-Url: https://codereview.chromium.org/1958863003
Cr-Commit-Position: refs/heads/master@{#36094}