[simd.js] Macro-ize more SIMD code (1).

[simd.js] Macro-ize more SIMD code.

Use macros for factory functions, and in hydrogen code stubs.

LOG=N
BUG=v8:4124
Committed: https://crrev.com/7f6460943249a8f1fe62654689e57fab09291b58
Cr-Commit-Position: refs/heads/master@{#30206}

[bbudge, 2015-08-17 11:58:43]

bbudge@chromium.org changed reviewers:
+ bmeurer@chromium.org

[bbudge, 2015-08-17 11:58:43]

https://codereview.chromium.org/1293533003/diff/1/src/code-stubs-hydrogen.cc
File src/code-stubs-hydrogen.cc (right):

https://codereview.chromium.org/1293533003/diff/1/src/code-stubs-hydrogen.cc#...
src/code-stubs-hydrogen.cc:389: is_##type.Else(); {
I had to put the opening brace on this line to appease the linter in the
presubmit step.

[Jarin, 2015-08-17 13:00:21]

jarin@chromium.org changed reviewers:
+ jarin@chromium.org

[Jarin, 2015-08-17 13:00:22]

lgtm. 

I cannot shake the feeling that the hydrogen part could look much better if we
had a better way to write else-if cascades.

[bbudge, 2015-08-17 13:03:57]

https://codereview.chromium.org/1293533003/diff/1/src/code-stubs-hydrogen.cc
File src/code-stubs-hydrogen.cc (left):

https://codereview.chromium.org/1293533003/diff/1/src/code-stubs-hydrogen.cc#...
src/code-stubs-hydrogen.cc:439:
Push(Add<HConstant>(factory->undefined_string()));
I didn't notice before but I inadvertently changed this. Fixing before landing.

[bbudge, 2015-08-17 13:05:54]

https://codereview.chromium.org/1293533003/diff/1/src/code-stubs-hydrogen.cc
File src/code-stubs-hydrogen.cc (left):

https://codereview.chromium.org/1293533003/diff/1/src/code-stubs-hydrogen.cc#...
src/code-stubs-hydrogen.cc:439:
Push(Add<HConstant>(factory->undefined_string()));
On 2015/08/17 13:03:57, bbudge wrote:
> I didn't notice before but I inadvertently changed this. Fixing before
landing.

Ugh, never mind, I was confused reading the diff.

[Benedikt Meurer, 2015-08-17 14:22:31]

LGTM

[bbudge, 2015-08-17 18:17:06]

The CQ bit was checked by bbudge@chromium.org

[commit-bot: I haz the power, 2015-08-17 18:17:23]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1293533003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1293533003/1

[commit-bot: I haz the power, 2015-08-17 18:58:42]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-08-17 18:59:04]

Patchset 1 (id:??) landed as
https://crrev.com/7f6460943249a8f1fe62654689e57fab09291b58
Cr-Commit-Position: refs/heads/master@{#30206}