X87: Revert of [turbofan] Take the immediate size in account when narrowing ia32/x64 word compariso…

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 3b7ff999f3a9b33945b77787ba85251e42939ac0 (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=

Committed: https://crrev.com/80a8c3f519a8904c1cec63460ffaab240fa08af6
Cr-Commit-Position: refs/heads/master@{#36094}

[zhengxing.li, 2016-05-09 02:31:28]

zhengxing.li@intel.com changed reviewers:
+ chunyang.dai@intel.com, titzer@chromium.org, weiliang.lin@intel.com

[zhengxing.li, 2016-05-09 02:31:28]

PTAL, thanks!

[Weiliang, 2016-05-09 02:39:15]

lgtm

[zhengxing.li, 2016-05-09 02:39:53]

The CQ bit was checked by zhengxing.li@intel.com

[commit-bot: I haz the power, 2016-05-09 02:40:00]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1958863003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1958863003/1

[commit-bot: I haz the power, 2016-05-09 03:00:25]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-05-09 03:02:33]

Description was changed from

==========
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 3b7ff999f3a9b33945b77787ba85251e42939ac0 (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=
==========

to

==========
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 3b7ff999f3a9b33945b77787ba85251e42939ac0 (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=

Committed: https://crrev.com/80a8c3f519a8904c1cec63460ffaab240fa08af6
Cr-Commit-Position: refs/heads/master@{#36094}
==========

[commit-bot: I haz the power, 2016-05-09 03:02:34]

Patchset 1 (id:??) landed as
https://crrev.com/80a8c3f519a8904c1cec63460ffaab240fa08af6
Cr-Commit-Position: refs/heads/master@{#36094}