[X87] [TurboFan] Fix kX87Float64ToUint32 code generation bug.

[X87] [TurboFan] Fix kX87Float64ToUint32 code generation bug.

  The CL #35176 (https://codereview.chromium.org/1843983002) exposed one hidden bug in x87 turbofan code generation for kX87Float64ToUint32.

  The current kX87Float64ToUint32 code generation will destroy the input value in X87 FPU stack which will be used by the following code.

  This CL fixed this bug.

BUG=

Committed: https://crrev.com/fd936fac3f0e382830f550a81216b8723dde7bd5
Cr-Commit-Position: refs/heads/master@{#35507}

[zhengxing.li, 2016-04-15 04:04:16]

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

[zhengxing.li, 2016-04-15 04:04:17]

PTAL, thanks!

[Weiliang, 2016-04-15 06:08:13]

lgtm

[zhengxing.li, 2016-04-15 06:18:31]

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

[commit-bot: I haz the power, 2016-04-15 06:18:35]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1884403002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1884403002/1

[commit-bot: I haz the power, 2016-04-15 06:36:00]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-04-15 06:36:22]

Description was changed from

==========
[X87] [TurboFan] Fix kX87Float64ToUint32 code generation bug.

  The CL #35176 (https://codereview.chromium.org/1843983002) exposed one hidden
bug in x87 turbofan code generation for kX87Float64ToUint32.

  The current kX87Float64ToUint32 code generation will destroy the input value
in X87 FPU stack which will be used by the following code.

  This CL fixed this bug.

BUG=
==========

to

==========
[X87] [TurboFan] Fix kX87Float64ToUint32 code generation bug.

  The CL #35176 (https://codereview.chromium.org/1843983002) exposed one hidden
bug in x87 turbofan code generation for kX87Float64ToUint32.

  The current kX87Float64ToUint32 code generation will destroy the input value
in X87 FPU stack which will be used by the following code.

  This CL fixed this bug.

BUG=

Committed: https://crrev.com/fd936fac3f0e382830f550a81216b8723dde7bd5
Cr-Commit-Position: refs/heads/master@{#35507}
==========

[commit-bot: I haz the power, 2016-04-15 06:36:23]

Patchset 1 (id:??) landed as
https://crrev.com/fd936fac3f0e382830f550a81216b8723dde7bd5
Cr-Commit-Position: refs/heads/master@{#35507}