Adds Int32x4, Bool32x4, Int16x8, Bool16x8, Int8x16, Bool8x16.
Adds Simd128Value base heap object class.
Changes heap/factory construction pattern to use arrays.
Adds replaceLane functions to facilitate testing.

NOPRESUBMIT=true
(presubmit checks erroneously interpret array declaration in macro definition as variable size array.)

LOG=Y
BUG=v8:4124

Review URL: https://codereview.chromium.org/1250733005

Cr-Commit-Position: refs/heads/master@{#29974}

These benchmarks are not updated to the latest spec and polyfill.

R=machenbach@chromium.org

LOG=N
BUG=v8:4124

Review URL: https://codereview.chromium.org/1256693002

Cr-Commit-Position: refs/heads/master@{#29853}

LOG=N
BUG=v8:4124

Review URL: https://codereview.chromium.org/1239423004

Cr-Commit-Position: refs/heads/master@{#29781}

LOG=N
BUG=None
TEST=manual,local
R=bbudge@chromium.org,machenbach@chromium.org

Review URL: https://codereview.chromium.org/1240453003

Cr-Commit-Position: refs/heads/master@{#29780}

Also remove deprecated android_arm configs.

TBR=bradnelson@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/1244003002

Cr-Commit-Position: refs/heads/master@{#29769}

This CL exposes the constructor function, defines type related
information, and implements value type semantics.
It also refactors test/mjsunit/samevalue.js to test SameValue and SameValueZero.

TEST=test/mjsunit/harmony/simd.js, test/cctest/test-simd.cc

LOG=Y
BUG=v8:4124

Committed: https://crrev.com/e5ed3bee99807c502fa7d7a367ec401e16d3f773
Cr-Commit-Position: refs/heads/master@{#29689}

Review URL: https://codereview.chromium.org/1219943002

Cr-Commit-Position: refs/heads/master@{#29712}

Revert of Expose SIMD.Float32x4 type to Javascript. (patchset #14 id:450001 of https://codereview.chromium.org/1219943002/)

Reason for revert:
Seems to brake the latest roll into Chromium: http://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_compile_dbg_ng/builds/59796/steps/compile%20%28with%20patch%29/logs/stdio

Original issue's description:
> Expose SIMD.Float32x4 type to Javascript.
> This CL exposes the constructor function, defines type related
> information, and implements value type semantics.
> It also refactors test/mjsunit/samevalue.js to test SameValue and SameValueZero.
>
> TEST=test/mjsunit/harmony/simd.js, test/cctest/test-simd.cc
>
> LOG=Y
> BUG=v8:4124
>
> Committed: https://crrev.com/e5ed3bee99807c502fa7d7a367ec401e16d3f773
> Cr-Commit-Position: refs/heads/master@{#29689}

TBR=rossberg@chromium.org,littledan@chromium.org,martyn.capewell@arm.com,bbudge@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:4124

Review URL: https://codereview.chromium.org/1241533004

Cr-Commit-Position: refs/heads/master@{#29701}

This CL exposes the constructor function, defines type related
information, and implements value type semantics.
It also refactors test/mjsunit/samevalue.js to test SameValue and SameValueZero.

TEST=test/mjsunit/harmony/simd.js, test/cctest/test-simd.cc

LOG=Y
BUG=v8:4124

Review URL: https://codereview.chromium.org/1219943002

Cr-Commit-Position: refs/heads/master@{#29689}

This test is little-endian specific and therefore it can't run
correctly on big-endian platforms.

BUG=

Review URL: https://codereview.chromium.org/1155113008

Cr-Commit-Position: refs/heads/master@{#28667}

The dashboard displays everything on one scale.
This isn't very useful.
Dropping these two fields as they're not really that
interesting anyway.

BUG=https://code.google.com/p/v8/issues/detail?id=4124
LOG=N
TEST=None
NOTRY=true
TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/1144263002

Cr-Commit-Position: refs/heads/master@{#28548}

- Missing resource on android
- Higher timeout on arm
- Fewer runs on arm
- Drop total

BUG=v8:4124
LOG=N
NOTRY=true
TBR=bradnelson@chromium.org

Review URL: https://codereview.chromium.org/1149723002

Cr-Commit-Position: refs/heads/master@{#28528}

Using a script to generate the somewhat redundant json.

BUG=v8:4124
LOG=N
R=machenbach@chromium.org,bbudge@chromium.org
TEST=None

Review URL: https://codereview.chromium.org/1146073002

Cr-Commit-Position: refs/heads/master@{#28514}

Relying on the polyfill for now.

BUG=v8:4124
LOG=N
R=bbudge@chromium.org,machenbach@chromium.org
TEST=trybots

Review URL: https://codereview.chromium.org/1147743004

Cr-Commit-Position: refs/heads/master@{#28470}