S390: Assembler changes for enabling GrowHeap in Wasm

S390: Assembler changes for enabling GrowHeap in Wasm

Port e1a7c1e76c150713339bc5ba4ce84d7eb6a5420a

Original commit message:
    - New RelocInfo mode WASM_MEMORY_REFERENCE as a marker for wasm code objects that need to be relocated on a heap change
    - RelocInfo mode recorded for immediates that use the memory buffer as base
    - Tests to verify address patching works

R=joransiu@ca.ibm.com, mbrandy@us.ibm.com, michael_dawson@ca.ibm.com
BUG=

Committed: https://crrev.com/d8cd323d6ea75ba86628ab8c311dea1b445cc1fa
Cr-Commit-Position: refs/heads/master@{#35215}

[john.yan, 2016-04-01 17:52:20]

PTAL

[JoranSiu, 2016-04-01 17:57:24]

On 2016/04/01 17:52:20, john.yan wrote:
> PTAL

lgtm

[john.yan, 2016-04-01 18:01:44]

The CQ bit was checked by jyan@ca.ibm.com

[commit-bot: I haz the power, 2016-04-01 18:02:02]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1848353002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1848353002/1

[commit-bot: I haz the power, 2016-04-01 18:23:43]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-04-01 18:25:34]

Description was changed from

==========
S390: Assembler changes for enabling GrowHeap in Wasm

Port e1a7c1e76c150713339bc5ba4ce84d7eb6a5420a

Original commit message:
    - New RelocInfo mode WASM_MEMORY_REFERENCE as a marker for wasm code objects
that need to be relocated on a heap change
    - RelocInfo mode recorded for immediates that use the memory buffer as base
    - Tests to verify address patching works

R=joransiu@ca.ibm.com, mbrandy@us.ibm.com, michael_dawson@ca.ibm.com
BUG=
==========

to

==========
S390: Assembler changes for enabling GrowHeap in Wasm

Port e1a7c1e76c150713339bc5ba4ce84d7eb6a5420a

Original commit message:
    - New RelocInfo mode WASM_MEMORY_REFERENCE as a marker for wasm code objects
that need to be relocated on a heap change
    - RelocInfo mode recorded for immediates that use the memory buffer as base
    - Tests to verify address patching works

R=joransiu@ca.ibm.com, mbrandy@us.ibm.com, michael_dawson@ca.ibm.com
BUG=

Committed: https://crrev.com/d8cd323d6ea75ba86628ab8c311dea1b445cc1fa
Cr-Commit-Position: refs/heads/master@{#35215}
==========

[commit-bot: I haz the power, 2016-04-01 18:25:35]

Patchset 1 (id:??) landed as
https://crrev.com/d8cd323d6ea75ba86628ab8c311dea1b445cc1fa
Cr-Commit-Position: refs/heads/master@{#35215}