Add Float32x4List.fromList to runtime implementation and some tests

Add Float32x4List.fromList to runtime implementation and some tests

R=zra@google.com

Committed: https://code.google.com/p/dart/source/detail?r=25586

[zra, 2013-07-29 21:13:25]

lgtm

https://codereview.chromium.org/21145004/diff/1/tests/lib/typed_data/float32x...
File tests/lib/typed_data/float32x4_cross_test.dart (right):

https://codereview.chromium.org/21145004/diff/1/tests/lib/typed_data/float32x...
tests/lib/typed_data/float32x4_cross_test.dart:36: for (int i = 0; i < 2000;
i++) {
With the lower optimization counter threshold, you should be able to make this
something like 20.

https://codereview.chromium.org/21145004/diff/1/tests/lib/typed_data/float32x...
File tests/lib/typed_data/float32x4_transpose_test.dart (right):

https://codereview.chromium.org/21145004/diff/1/tests/lib/typed_data/float32x...
tests/lib/typed_data/float32x4_transpose_test.dart:56: for (int i = 0; i < 2000;
i++) {
Same here.

[Cutch, 2013-07-29 21:29:49]

https://codereview.chromium.org/21145004/diff/1/tests/lib/typed_data/float32x...
File tests/lib/typed_data/float32x4_cross_test.dart (right):

https://codereview.chromium.org/21145004/diff/1/tests/lib/typed_data/float32x...
tests/lib/typed_data/float32x4_cross_test.dart:36: for (int i = 0; i < 2000;
i++) {
On 2013/07/29 21:13:25, zra wrote:
> With the lower optimization counter threshold, you should be able to make this
> something like 20.

Done.

https://codereview.chromium.org/21145004/diff/1/tests/lib/typed_data/float32x...
File tests/lib/typed_data/float32x4_transpose_test.dart (right):

https://codereview.chromium.org/21145004/diff/1/tests/lib/typed_data/float32x...
tests/lib/typed_data/float32x4_transpose_test.dart:56: for (int i = 0; i < 2000;
i++) {
On 2013/07/29 21:13:25, zra wrote:
> Same here.

Done.

[Cutch, 2013-07-29 21:32:13]

Committed patchset #2 manually as r25586 (presubmit successful).