Commit Graph

9 Commits

Author SHA1 Message Date
ahaas
23943d0e00 [wasm] Provide backoff implementations for the Fxx rounding instructions
If the architecture does not provide rounding instructions, then C
implementations of these rounding instructions are called. The C
implementations from math.h are used, function pointers are registered
as external references so that they can be call from the simulator.

R=titzer@chromium.org

BUG=575379

LOG=Y

Review URL: https://codereview.chromium.org/1661463002

Cr-Commit-Position: refs/heads/master@{#33677}
2016-02-02 12:26:58 +00:00
vogelheim
d472cf4484 Add native callbacks to FastAccessorAssembler.
(Trying to finish FastAccessorAssembler this week. This should make it easier to pick up the Blink side of this work later on.)

BUG=chromium:508898
SOUNDTRACK=http://youtu.be/i1EG-MKy4so
LOG=Y

Review URL: https://codereview.chromium.org/1620293002

Cr-Commit-Position: refs/heads/master@{#33671}
2016-02-02 11:03:57 +00:00
vogelheim
8c04c33f28 Generalize 'fast accessor' tests to work with --always-opt.
BUG=508898
LOG=N

Review URL: https://codereview.chromium.org/1588053002

Cr-Commit-Position: refs/heads/master@{#33297}
2016-01-14 14:25:02 +00:00
vogelheim
41719a42ac Restrict GeneratePreagedPrologue to proper functions.
This solves a bug discovered with fast accessors, where a pre-age prologue
was written into a stub. Since StaticMarkingVisitor<.>::IsFlushable will
only flush Code::FUNCTION [1], we'll restrict GeneratePreagedPrologue to
functions, too, instead of adding a Code::STUB restriction.

Also, generalize api accessor test cases to --optimize-for-size.
Also, fix CompilationCacheCachingBehavior for --optimize-for-size.

[1] https://code.google.com/p/chromium/codesearch#chromium/src/v8/src/heap/objects-visiting-inl.h&l=629-632

R=epertoso
BUG=

Review URL: https://codereview.chromium.org/1580323003

Cr-Commit-Position: refs/heads/master@{#33291}
2016-01-14 11:48:17 +00:00
vogelheim
5819e4be5b Re-re-land FastAccessorBuilder.
... using the RawMachineAssembler and the work in crrev.com/1407313004.

The original change collided with crrev.com/1513543003.

BUG=chromium:508898
LOG=Y

Committed: https://crrev.com/515d9ccd8e6df7bf2ca01e2a55aaad30226399e1
Cr-Commit-Position: refs/heads/master@{#32742}

patch from issue 1474543004 at patchset 260001 (http://crrev.com/1474543004#ps260001)

Committed: https://crrev.com/ee5c38d7db907ff86dd4049721c0cb4bc90a6c4d
Cr-Commit-Position: refs/heads/master@{#32753}

patch from issue 1504713012 at patchset 20001 (http://crrev.com/1504713012#ps20001)

Review URL: https://codereview.chromium.org/1518703002

Cr-Commit-Position: refs/heads/master@{#32786}
2015-12-11 09:54:00 +00:00
vogelheim
f564231a6b Revert of Re-land FastAccessorBuilder. (patchset #2 id:20001 of https://codereview.chromium.org/1504713012/ )
Reason for revert:
Meeh. Now "V8 Linux - gcmole" bot has issues; apparently due to a somewhat exotic builder configuration.

Original issue's description:
> Re-land FastAccessorBuilder.
>
> ... using the RawMachineAssembler and the work in crrev.com/1407313004.
>
> The original change collided with crrev.com/1513543003.
>
> BUG=chromium:508898
> LOG=Y
>
> Committed: https://crrev.com/515d9ccd8e6df7bf2ca01e2a55aaad30226399e1
> Cr-Commit-Position: refs/heads/master@{#32742}
>
> patch from issue 1474543004 at patchset 260001 (http://crrev.com/1474543004#ps260001)
>
> Committed: https://crrev.com/ee5c38d7db907ff86dd4049721c0cb4bc90a6c4d
> Cr-Commit-Position: refs/heads/master@{#32753}

TBR=epertoso@chromium.org,mstarzinger@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:508898

Review URL: https://codereview.chromium.org/1517683002

Cr-Commit-Position: refs/heads/master@{#32754}
2015-12-10 14:45:55 +00:00
vogelheim
ee5c38d7db Re-land FastAccessorBuilder.
... using the RawMachineAssembler and the work in crrev.com/1407313004.

The original change collided with crrev.com/1513543003.

BUG=chromium:508898
LOG=Y

Committed: https://crrev.com/515d9ccd8e6df7bf2ca01e2a55aaad30226399e1
Cr-Commit-Position: refs/heads/master@{#32742}

patch from issue 1474543004 at patchset 260001 (http://crrev.com/1474543004#ps260001)

Review URL: https://codereview.chromium.org/1504713012

Cr-Commit-Position: refs/heads/master@{#32753}
2015-12-10 14:15:19 +00:00
vogelheim
0a50af8625 Revert of Implement Fast Accessor Builder (patchset #14 id:260001 of https://codereview.chromium.org/1474543004/ )
Reason for revert:
Broke the build, apparently.

Original issue's description:
> Implement FastAccessorBuilder.
>
> ... using the RawMachineAssembler and the work in cl/1407313004
>
> BUG=chromium:508898
> LOG=Y
>
> Committed: https://crrev.com/515d9ccd8e6df7bf2ca01e2a55aaad30226399e1
> Cr-Commit-Position: refs/heads/master@{#32742}

TBR=epertoso@chromium.org,bmeurer@chromium.org,jochen@chromium.org,mstarzinger@chromium.org,mvstanton@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:508898

Review URL: https://codereview.chromium.org/1513203002

Cr-Commit-Position: refs/heads/master@{#32744}
2015-12-10 10:16:35 +00:00
vogelheim
515d9ccd8e Implement FastAccessorBuilder.
... using the RawMachineAssembler and the work in cl/1407313004

BUG=chromium:508898
LOG=Y

Review URL: https://codereview.chromium.org/1474543004

Cr-Commit-Position: refs/heads/master@{#32742}
2015-12-10 10:10:11 +00:00