Commit Graph

13 Commits

Author SHA1 Message Date
dcarney
81345f1a2c Reland: [turbofan] add MachineType to AllocatedOperand
- allows the optimization of emitted gap move code since the representation of the value in the register is known
- necessary preparation for vector register allocation
- prepare for slot sharing for any value of the same byte width

TBR=jarin@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1111323003

Cr-Commit-Position: refs/heads/master@{#28140}
2015-04-29 19:36:25 +00:00
machenbach
7eccb18148 Revert of [turbofan] add MachineType to AllocatedOperand (patchset #17 id:310001 of https://codereview.chromium.org/1087793002/)
Reason for revert:
[Sheriff] Breaks compile on chromium asan and v8 msan:
http://build.chromium.org/p/client.v8/builders/Linux%20ASAN%20Builder/builds/3446
http://build.chromium.org/p/client.v8/builders/V8%20Linux%20-%20arm64%20-%20sim%20-%20MSAN/builds/2085

Original issue's description:
> [turbofan] add MachineType to AllocatedOperand
>
> - allows the optimization of emitted gap move code since the representation of the value in the register is known
> - necessary preparation for vector register allocation
> - prepare for slot sharing for any value of the same byte width
>
> BUG=
>
> Committed: https://crrev.com/3a025d1ab6437559f86a464767aa03d2d9789f6f
> Cr-Commit-Position: refs/heads/master@{#28137}

TBR=jarin@chromium.org,dcarney@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=

Review URL: https://codereview.chromium.org/1119483003

Cr-Commit-Position: refs/heads/master@{#28139}
2015-04-29 18:28:47 +00:00
dcarney
3a025d1ab6 [turbofan] add MachineType to AllocatedOperand
- allows the optimization of emitted gap move code since the representation of the value in the register is known
- necessary preparation for vector register allocation
- prepare for slot sharing for any value of the same byte width

BUG=

Review URL: https://codereview.chromium.org/1087793002

Cr-Commit-Position: refs/heads/master@{#28137}
2015-04-29 14:46:19 +00:00
Ross McIlroy
063fc25122 Replace OVERRIDE->override and FINAL->final since we now require C++11.
R=jochen@chromium.org

Review URL: https://codereview.chromium.org/1088993003

Cr-Commit-Position: refs/heads/master@{#27937}
2015-04-20 13:08:14 +00:00
dcarney
00aec79079 [turbofan] cleanup ParallelMove
- make ParallelMove into a ZoneVector, removing an annoying level of indirection
- make MoveOperands hold InstructionOperands instead of pointers, so there's no more operand aliasing for moves
- opens up possibility of storing MachineType in allocated operands

R=bmeurer@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1081373002

Cr-Commit-Position: refs/heads/master@{#27842}
2015-04-15 12:36:27 +00:00
dcarney
8392d9c43b [turbofan] Make AllocatedOperand an InstructionOperand::Kind.
This is preparatory work to have MachineTypes encoded in AllocatedOperands.

Review URL: https://codereview.chromium.org/1075863002

Cr-Commit-Position: refs/heads/master@{#27698}
2015-04-09 10:40:43 +00:00
dcarney
07ff6d9f22 [turbofan] cleanup InstructionOperand a little
- ConstantOperand was using a too-small field too store its virtual register
- drop ConvertTo, replace it with simple copy
- split AllocatedOperand off from Immediate and Constant to make assignment clearer, also paving the way for small Immediates
- put zone first in *Operand::New
- driveby: drop delayed ssa deconstruction experiment

R=titzer@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1050803002

Cr-Commit-Position: refs/heads/master@{#27692}
2015-04-09 09:15:32 +00:00
dcarney
996fa7d36e [turbofan] Remove global InstructionOperand caches.
Review URL: https://codereview.chromium.org/904693002

Cr-Commit-Position: refs/heads/master@{#26479}
2015-02-06 09:00:50 +00:00
dcarney@chromium.org
7cb25f5020 [turbofan] add RegisterConfiguration to decouple arch specific register layouts from compiler
R=bmeurer@chromium.org

BUG=

Review URL: https://codereview.chromium.org/694313002

Cr-Commit-Position: refs/heads/master@{#25097}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25097 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-11-04 09:22:32 +00:00
bmeurer@chromium.org
3eebdc3264 Replace OStream with std::ostream.
Review URL: https://codereview.chromium.org/618643002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24319 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-09-30 10:29:32 +00:00
bmeurer@chromium.org
30f18f0f7d Use Chrome compatible naming for compiler specifics.
Less useless creativity is best creativity!

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/526223002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23579 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-09-02 07:07:52 +00:00
bmeurer@chromium.org
bcbb39e0ef Fix android debug build.
TBR=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/430123002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22743 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-07-31 09:30:16 +00:00
danno@chromium.org
a1383e2250 Land the Fan (disabled)
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/426233002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22709 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-07-30 13:54:45 +00:00