Fix MIPS maddf and msubf instructions in simulator and tests.

Fix MIPS maddf and msubf instructions in simulator and tests.

Tests were falling in qemu because of inexact computation in tests.
After correcting tests, simulator also had to be fixed.

Committed: https://crrev.com/11f0a0e8196b71c6d6f6374f741111e7a8fde0a1
Cr-Commit-Position: refs/heads/master@{#41447}

[predrag.rudic, 2016-12-01 09:09:10]

Description was changed from

==========
Fix MIPS maddf and msubf instructions in simulator and tests.

Tests were falling in qemu because of inexact computation in tests.
After correcting tests, simulator also had to be fixed.
==========

to

==========
Fix MIPS maddf and msubf instructions in simulator and tests.

Tests were falling in qemu because of inexact computation in tests.
After correcting tests, simulator also had to be fixed.
==========

[predrag.rudic, 2016-12-01 09:09:11]

predrag.rudic@imgtec.com changed reviewers:
+ ivica.bogosavljevic@imgtec.com, miran.karic.imgtec@gmail.com,
v8-mips-ports@googlegroups.com

[predrag.rudic, 2016-12-01 09:12:41]

PTAL

[ivica.bogosavljevic, 2016-12-01 10:34:30]

lgtm

[predrag.rudic, 2016-12-01 15:01:11]

The CQ bit was checked by predrag.rudic@imgtec.com to run a CQ dry run

[commit-bot: I haz the power, 2016-12-01 15:01:13]

Dry run: 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, 2016-12-01 15:25:22]

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

[commit-bot: I haz the power, 2016-12-01 15:25:23]

Dry run: This issue passed the CQ dry run.

[predrag.rudic, 2016-12-02 09:09:43]

The CQ bit was checked by predrag.rudic@imgtec.com

[commit-bot: I haz the power, 2016-12-02 09:09:52]

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, 2016-12-02 09:11:48]

CQ is committing da patch.

Bot data: {"patchset_id": 40001, "attempt_start_ts": 1480669783097860,
"parent_rev": "98efb5623b16fe407d31fad20310105b0b1dc2e0", "commit_rev":
"226d7315931df2422d3b778958bac04d40276a2e"}

[commit-bot: I haz the power, 2016-12-02 09:11:53]

Description was changed from

==========
Fix MIPS maddf and msubf instructions in simulator and tests.

Tests were falling in qemu because of inexact computation in tests.
After correcting tests, simulator also had to be fixed.
==========

to

==========
Fix MIPS maddf and msubf instructions in simulator and tests.

Tests were falling in qemu because of inexact computation in tests.
After correcting tests, simulator also had to be fixed.
==========

[commit-bot: I haz the power, 2016-12-02 09:11:56]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2016-12-02 09:12:12]

Description was changed from

==========
Fix MIPS maddf and msubf instructions in simulator and tests.

Tests were falling in qemu because of inexact computation in tests.
After correcting tests, simulator also had to be fixed.
==========

to

==========
Fix MIPS maddf and msubf instructions in simulator and tests.

Tests were falling in qemu because of inexact computation in tests.
After correcting tests, simulator also had to be fixed.

Committed: https://crrev.com/11f0a0e8196b71c6d6f6374f741111e7a8fde0a1
Cr-Commit-Position: refs/heads/master@{#41447}
==========

[commit-bot: I haz the power, 2016-12-02 09:12:13]

Patchset 3 (id:??) landed as
https://crrev.com/11f0a0e8196b71c6d6f6374f741111e7a8fde0a1
Cr-Commit-Position: refs/heads/master@{#41447}