Revert of [turbofan] Reduces x << y ^ x >>> (32 - y) to x ror (32 - y).

Revert of [turbofan] Reduces x << y ^ x >>> (32 - y) to x ror (32 - y). (patchset #1 id:1 of https://codereview.chromium.org/2199323003/ )

Reason for revert:
It may or may not have caused a regression in kraken-crypto-ccm.

Original issue's description:
> [turbofan] Reduces x << y ^ x >>> (32 - y) to x ror (32 - y).
>
> The MachineOperatorReducer was only reducing word32 expressions of the type x << y | x >>> (32 - y) (and variants) to the equivalent Word32Ror. This CL applies the same pattern-matching logic to Word32Xor.
>
> BUG=
>
> Committed: https://crrev.com/a86397d890d3caa01a947e2a6e71beb1f58e6e6b
> Cr-Commit-Position: refs/heads/master@{#38284}

TBR=bmeurer@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
NOPRESUBMIT=true
BUG=

Committed: https://crrev.com/779e3d6df00d53ca46a0b1b40752cd16da29f098
Cr-Commit-Position: refs/heads/master@{#38545}

[epertoso, 2016-08-10 12:14:08]

The CQ bit was checked by epertoso@chromium.org

[epertoso, 2016-08-10 12:14:08]

Created Revert of [turbofan] Reduces x << y ^ x >>> (32 - y) to x ror (32 - y).

[commit-bot: I haz the power, 2016-08-10 12:14:12]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-08-10 12:19:41]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-08-10 12:19:42]

Try jobs failed on following builders:
  v8_presubmit on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_presubmit/builds/21521)

[epertoso, 2016-08-10 14:46:30]

Description was changed from

==========
Revert of [turbofan] Reduces x << y ^ x >>> (32 - y) to x ror (32 - y).
(patchset #1 id:1 of https://codereview.chromium.org/2199323003/ )

Reason for revert:
It may or may not have caused a regression in kraken-crypto-ccm.

Original issue's description:
> [turbofan] Reduces x << y ^ x >>> (32 - y) to x ror (32 - y).
> 
> The MachineOperatorReducer was only reducing word32 expressions of the type x
<< y | x >>> (32 - y) (and variants) to the equivalent Word32Ror. This CL
applies the same pattern-matching logic to Word32Xor.
> 
> BUG=
> 
> Committed: https://crrev.com/a86397d890d3caa01a947e2a6e71beb1f58e6e6b
> Cr-Commit-Position: refs/heads/master@{#38284}

TBR=bmeurer@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=
==========

to

==========
Revert of [turbofan] Reduces x << y ^ x >>> (32 - y) to x ror (32 - y).
(patchset #1 id:1 of https://codereview.chromium.org/2199323003/ )

Reason for revert:
It may or may not have caused a regression in kraken-crypto-ccm.

Original issue's description:
> [turbofan] Reduces x << y ^ x >>> (32 - y) to x ror (32 - y).
> 
> The MachineOperatorReducer was only reducing word32 expressions of the type x
<< y | x >>> (32 - y) (and variants) to the equivalent Word32Ror. This CL
applies the same pattern-matching logic to Word32Xor.
> 
> BUG=
> 
> Committed: https://crrev.com/a86397d890d3caa01a947e2a6e71beb1f58e6e6b
> Cr-Commit-Position: refs/heads/master@{#38284}

TBR=bmeurer@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
NOPRESUBMIT=true
BUG=
==========

[epertoso, 2016-08-10 14:46:37]

The CQ bit was checked by epertoso@chromium.org

[commit-bot: I haz the power, 2016-08-10 14:46:41]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-08-10 14:47:11]

Description was changed from

==========
Revert of [turbofan] Reduces x << y ^ x >>> (32 - y) to x ror (32 - y).
(patchset #1 id:1 of https://codereview.chromium.org/2199323003/ )

Reason for revert:
It may or may not have caused a regression in kraken-crypto-ccm.

Original issue's description:
> [turbofan] Reduces x << y ^ x >>> (32 - y) to x ror (32 - y).
> 
> The MachineOperatorReducer was only reducing word32 expressions of the type x
<< y | x >>> (32 - y) (and variants) to the equivalent Word32Ror. This CL
applies the same pattern-matching logic to Word32Xor.
> 
> BUG=
> 
> Committed: https://crrev.com/a86397d890d3caa01a947e2a6e71beb1f58e6e6b
> Cr-Commit-Position: refs/heads/master@{#38284}

TBR=bmeurer@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
NOPRESUBMIT=true
BUG=
==========

to

==========
Revert of [turbofan] Reduces x << y ^ x >>> (32 - y) to x ror (32 - y).
(patchset #1 id:1 of https://codereview.chromium.org/2199323003/ )

Reason for revert:
It may or may not have caused a regression in kraken-crypto-ccm.

Original issue's description:
> [turbofan] Reduces x << y ^ x >>> (32 - y) to x ror (32 - y).
> 
> The MachineOperatorReducer was only reducing word32 expressions of the type x
<< y | x >>> (32 - y) (and variants) to the equivalent Word32Ror. This CL
applies the same pattern-matching logic to Word32Xor.
> 
> BUG=
> 
> Committed: https://crrev.com/a86397d890d3caa01a947e2a6e71beb1f58e6e6b
> Cr-Commit-Position: refs/heads/master@{#38284}

TBR=bmeurer@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
NOPRESUBMIT=true
BUG=
==========

[commit-bot: I haz the power, 2016-08-10 14:47:12]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-08-10 14:47:22]

Description was changed from

==========
Revert of [turbofan] Reduces x << y ^ x >>> (32 - y) to x ror (32 - y).
(patchset #1 id:1 of https://codereview.chromium.org/2199323003/ )

Reason for revert:
It may or may not have caused a regression in kraken-crypto-ccm.

Original issue's description:
> [turbofan] Reduces x << y ^ x >>> (32 - y) to x ror (32 - y).
> 
> The MachineOperatorReducer was only reducing word32 expressions of the type x
<< y | x >>> (32 - y) (and variants) to the equivalent Word32Ror. This CL
applies the same pattern-matching logic to Word32Xor.
> 
> BUG=
> 
> Committed: https://crrev.com/a86397d890d3caa01a947e2a6e71beb1f58e6e6b
> Cr-Commit-Position: refs/heads/master@{#38284}

TBR=bmeurer@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
NOPRESUBMIT=true
BUG=
==========

to

==========
Revert of [turbofan] Reduces x << y ^ x >>> (32 - y) to x ror (32 - y).
(patchset #1 id:1 of https://codereview.chromium.org/2199323003/ )

Reason for revert:
It may or may not have caused a regression in kraken-crypto-ccm.

Original issue's description:
> [turbofan] Reduces x << y ^ x >>> (32 - y) to x ror (32 - y).
>
> The MachineOperatorReducer was only reducing word32 expressions of the type x
<< y | x >>> (32 - y) (and variants) to the equivalent Word32Ror. This CL
applies the same pattern-matching logic to Word32Xor.
>
> BUG=
>
> Committed: https://crrev.com/a86397d890d3caa01a947e2a6e71beb1f58e6e6b
> Cr-Commit-Position: refs/heads/master@{#38284}

TBR=bmeurer@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
NOPRESUBMIT=true
BUG=

Committed: https://crrev.com/779e3d6df00d53ca46a0b1b40752cd16da29f098
Cr-Commit-Position: refs/heads/master@{#38545}
==========

[commit-bot: I haz the power, 2016-08-10 14:47:23]

Patchset 1 (id:??) landed as
https://crrev.com/779e3d6df00d53ca46a0b1b40752cd16da29f098
Cr-Commit-Position: refs/heads/master@{#38545}