Commit Graph

28 Commits

Author SHA1 Message Date
Wiktor Garbacz
9a8efd8a4e [cleanup] Remove return after UNREACHABLE
Change-Id: I20ed35a7fb5104a9cc66bb54fa8966589c43d7f9
Reviewed-on: https://chromium-review.googlesource.com/507287
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Daniel Clifford <danno@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Reviewed-by: Jochen Eisinger <jochen@chromium.org>
Commit-Queue: Wiktor Garbacz <wiktorg@google.com>
Cr-Commit-Position: refs/heads/master@{#45458}
2017-05-22 13:10:01 +00:00
jkummerow
c8a727dec2 [interpreter] Split out intrinsics generation
This frees up the InterpreterAssembler for no longer being linked
into the main library.

BUG=v8:6055

Review-Url: https://codereview.chromium.org/2759093004
Cr-Commit-Position: refs/heads/master@{#43979}
2017-03-21 12:33:32 +00:00
caitp
0423341034 [async-iteration] implement Async-from-Sync Iterator
Introduce a new Object to allow GetIterator("async") to function when the
iterable does not have a Symbol.asyncIterator method.

This patch has been split out from https://codereview.chromium.org/2622833002/
and incorporates test cases.

BUG=v8:5855, v8:4483
R=jgruber@chromium.org, rmcilroy@chromium.org, neis@chromium.org
TBR=hpayer@chromium.org, bmeurer@chromium.org

Review-Url: https://codereview.chromium.org/2645313003
Cr-Commit-Position: refs/heads/master@{#43419}
2017-02-24 17:48:49 +00:00
Marja Hölttä
83849da70f [iwyu] Pre-work for removing unallowed include macro-assembler.h -> assembler-inl.h
BUG=v8:5294

Change-Id: If45f25aae8de526027b7851cb4efe0ccf4a7c4b1
Reviewed-on: https://chromium-review.googlesource.com/444226
Commit-Queue: Marja Hölttä <marja@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43388}
2017-02-23 12:10:21 +00:00
Igor Sheludko
76c65af808 [csa] Rename GotoUnless to GotoIfNot.
BUG=

Change-Id: Ifc441739ef730a0b2278be0b662413c223631a72
Reviewed-on: https://chromium-review.googlesource.com/444190
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43288}
2017-02-17 17:04:18 +00:00
bmeurer
32ed62911f [intrinsics] Remove unused %_RegExpExec and %_NumberToString.
These intrinsics are no longer required, but their runtime call pendants
are still in use. So remove support for those from all compilers.

BUG=v8:5049
R=yangguo@chromium.org

Review-Url: https://codereview.chromium.org/2694623002
Cr-Commit-Position: refs/heads/master@{#43131}
2017-02-12 19:04:39 +00:00
bmeurer
0ff07a5bfb [ignition] Remove obsolete %_ValueOf intrinsic.
The %_ValueOf intrinsic is not used anymore and the runtime call
%ValueOf will also disappear once all the self hosted builtins are
migrated.

R=rmcilroy@chromium.org

Review-Url: https://codereview.chromium.org/2642303003
Cr-Commit-Position: refs/heads/master@{#42544}
2017-01-20 10:45:37 +00:00
bmeurer
3e4070930d [turbofan] Properly implement %_ClassOf intrinsic.
The %_ClassOf intrinsic roughly corresponds to the deprecated ES5
[[Class]] internal property, and should not be used anymore ideally.
However since we still have quite a couple of uses of this intrinsic
in the self hosted JavaScript builtins, we would tank some builtins
like Map, Set, WeakMap, WeakSet, etc. quite significantly unless we
also support this intrinsic until the builtins are all migrated to
C++/CSA builtins.

R=yangguo@chromium.org
BUG=v8:5267

Review-Url: https://codereview.chromium.org/2647833004
Cr-Commit-Position: refs/heads/master@{#42530}
2017-01-20 07:01:52 +00:00
jgruber
8713dc5777 [stubs] Add CreateIterResultObject stub
Most notably, the interpreter now calls this stub instead of the
runtime.

BUG=

Review-Url: https://codereview.chromium.org/2619163004
Cr-Commit-Position: refs/heads/master@{#42218}
2017-01-11 11:34:02 +00:00
jgruber
9e65ecd957 [regexp] Remove IsRegExp intrinsic
The two remaining uses of this intrinsic in debug.js and mirrors.js now
simply rely on the runtime function.

BUG=v8:5339

Review-Url: https://codereview.chromium.org/2591923003
Cr-Original-Commit-Position: refs/heads/master@{#41892}
Committed: c9cb94a06f
Review-Url: https://codereview.chromium.org/2591923003
Cr-Commit-Position: refs/heads/master@{#42128}
2017-01-09 09:34:48 +00:00
jgruber
132b7bf9e0 [stubs] Remove %_NewObject intrinsic
The last remaining JS user of this in promise.js has recently been moved
to TF. The underlying FastObjectStub is still in use.

BUG=

Review-Url: https://codereview.chromium.org/2598973002
Cr-Commit-Position: refs/heads/master@{#41919}
2016-12-22 12:37:19 +00:00
hablich
1e994192d6 Revert of [regexp] Remove IsRegExp intrinsic (patchset #1 id:1 of https://codereview.chromium.org/2591923003/ )
Reason for revert:
speculative revert: https://codereview.chromium.org/2596013002/

Original issue's description:
> [regexp] Remove IsRegExp intrinsic
>
> The two remaining uses of this intrinsic in debug.js and mirrors.js now
> simply rely on the runtime function.
>
> BUG=v8:5339
>
> Review-Url: https://codereview.chromium.org/2591923003
> Cr-Commit-Position: refs/heads/master@{#41892}
> Committed: c9cb94a06f

TBR=bmeurer@chromium.org,jgruber@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:5339

Review-Url: https://codereview.chromium.org/2592383002
Cr-Commit-Position: refs/heads/master@{#41915}
2016-12-22 09:39:37 +00:00
jgruber
c9cb94a06f [regexp] Remove IsRegExp intrinsic
The two remaining uses of this intrinsic in debug.js and mirrors.js now
simply rely on the runtime function.

BUG=v8:5339

Review-Url: https://codereview.chromium.org/2591923003
Cr-Commit-Position: refs/heads/master@{#41892}
2016-12-21 13:55:27 +00:00
ishell
6eeab12414 [turbofan] Combine family of CallStub() methods into single implementation.
.. by using variadic templates in CodeAssembler.

BUG=

Review-Url: https://codereview.chromium.org/2577913003
Cr-Commit-Position: refs/heads/master@{#41749}
2016-12-16 10:40:16 +00:00
ishell
02f917f7ef [interpreter][stubs] Fixing issues found by machine graph verifier.
All issues in interpreter bytecode handlers are fixed.

BUG=

Review-Url: https://codereview.chromium.org/2552883012
Cr-Commit-Position: refs/heads/master@{#41649}
2016-12-12 14:53:04 +00:00
jgruber
77ddcfb3e0 [regexp] Remove unused code
This CL removes code that is now unused since the port of regexp.js has been
completed. Removed functions / classes are:

* regexp.js (GetSubstitution moved to string.js)
* RegExpConstructResult stub
* RegExpFlags intrinsic
* RegExpSource intrinsic
* RegExpInitializeAndCompile runtime function

BUG=v8:5339

Review-Url: https://codereview.chromium.org/2448463002
Cr-Commit-Position: refs/heads/master@{#40547}
2016-10-25 07:19:13 +00:00
epertoso
87cc641e8c [stubs] Renames WordIsSmi to TaggedIsSmi, introducing an appropriate bitcast of the parameter.
WordIsSmi, by itself, is not that descriptive, as it just ands a word with the heap object tag. With this change, the MachineGraphVerifier can check that the input to TaggedIsSmi actually has a tagged representation.

This CL also introduces a few bitcast operators in the Smi* macros in the CodeStubAssembler.

R=bmeurer@chromium.org
BUG=

Review-Url: https://codereview.chromium.org/2407303002
Cr-Commit-Position: refs/heads/master@{#40209}
2016-10-12 10:01:01 +00:00
bmeurer
4e862dd964 [intrinsics] Remove obsolete intrinsics.
Remove obsolete definitions from macros.py, and drop the now obsolete
%_ToPrimitive, %_ToPrimitive_Number, %_ToPrimitive_String, %_ToName
and the %ToPrimitive_String intrinsics/runtime entries.

R=yangguo@chromium.org
BUG=v8:5049

Review-Url: https://codereview.chromium.org/2137203002
Cr-Commit-Position: refs/heads/master@{#37665}
2016-07-12 06:41:23 +00:00
rmcilroy
4f2d37da0c [Interpreter] Add ClassOf intrinsic.
BUG=v8:4280

Review-Url: https://codereview.chromium.org/2128233002
Cr-Commit-Position: refs/heads/master@{#37637}
2016-07-11 11:48:21 +00:00
bmeurer
e607e12ea0 [turbofan] Introduce Float64Pow and NumberPow operators.
Introduce a new machine operator Float64Pow that for now is backed by
the existing MathPowStub to start the unification of Math.pow, and at
the same time address the main performance issue that TurboFan still has
with the imaging-darkroom benchmark in Kraken.

Also migrate the Math.pow builtin itself to a TurboFan builtin and
remove a few hundred lines of hand-written platform code for special
handling of the fullcodegen Math.pow version.

BUG=v8:3599,v8:5086,v8:5157

Review-Url: https://codereview.chromium.org/2103733003
Cr-Commit-Position: refs/heads/master@{#37323}
2016-06-28 10:26:10 +00:00
rmcilroy
13670e5073 [Interpreter] Add ValueOf intrinsic.
BUG=v8:4822

Review-Url: https://codereview.chromium.org/2097473002
Cr-Commit-Position: refs/heads/master@{#37215}
2016-06-23 12:36:28 +00:00
rmcilroy
485e77519f [Interpreter] Add intrinsics called as stubs.
Adds support for intrinsics which can be called as stubs. Namely:
 - HasProperty
 - MathPow
 - NewObject
 - NumberToString
 - RegExpConstructResult
 - RegExpExec
 - Substring
 - ToString
 - ToName
 - ToLength
 - ToNumber
 - ToObject

Also adds interface descriptors for stub calls which have arguments
passed on the stack.

BUG=v8:4280
LOG=N

Review-Url: https://codereview.chromium.org/2051573002
Cr-Commit-Position: refs/heads/master@{#37185}
2016-06-22 12:22:47 +00:00
rmcilroy
6003ed0489 Reland: [Interpreter] Map runtime id's to intrinsic id's in InvokeIntrinsic bytecode.
Make intrinsic ids a contiguous set of ids so that the switch statement can build
a table switch rather than doing a large if/else tree.

BUG=v8:4822
LOG=N

Committed: https://crrev.com/36abd28a8d9932eb55d7c2bf3ad5e7cfe3eb99ea
Review-Url: https://codereview.chromium.org/2084623002
Cr-Original-Commit-Position: refs/heads/master@{#37135}
Cr-Commit-Position: refs/heads/master@{#37145}
2016-06-21 14:39:52 +00:00
machenbach
1f81574911 Revert of [Interpreter] Map runtime id's to intrinsic id's in InvokeIntrinsic bytecode. (patchset #3 id:40001 of https://codereview.chromium.org/2084623002/ )
Reason for revert:
[Sheriff] Breaks gc stress:
https://build.chromium.org/p/client.v8/builders/V8%20Linux64%20GC%20Stress%20-%20custom%20snapshot/builds/6304

Original issue's description:
> [Interpreter] Map runtime id's to intrinsic id's in InvokeIntrinsic bytecode.
>
> Make intrinsic ids a contiguous set of ids so that the switch statement can build
> a table switch rather than doing a large if/else tree.
>
> BUG=v8:4822
> LOG=N
>
> Committed: https://crrev.com/36abd28a8d9932eb55d7c2bf3ad5e7cfe3eb99ea
> Cr-Commit-Position: refs/heads/master@{#37135}

TBR=epertoso@chromium.org,oth@chromium.org,rmcilroy@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:4822

Review-Url: https://codereview.chromium.org/2085823003
Cr-Commit-Position: refs/heads/master@{#37137}
2016-06-21 11:53:00 +00:00
rmcilroy
36abd28a8d [Interpreter] Map runtime id's to intrinsic id's in InvokeIntrinsic bytecode.
Make intrinsic ids a contiguous set of ids so that the switch statement can build
a table switch rather than doing a large if/else tree.

BUG=v8:4822
LOG=N

Review-Url: https://codereview.chromium.org/2084623002
Cr-Commit-Position: refs/heads/master@{#37135}
2016-06-21 10:55:11 +00:00
rmcilroy
f4cf05fc01 [Interpreter] Add intrinsics for Is<Type> calls.
Add intrinsics for IsSmi, IsTypedArray, IsRegExp and IsJSProxy,
all of which are intrinsics in Full-Codegen.

BUG=v8:4280
LOG=N

Review-Url: https://codereview.chromium.org/2034493002
Cr-Commit-Position: refs/heads/master@{#36707}
2016-06-03 10:56:01 +00:00
rmcilroy
aff90bc15b [Interpreter] Add intrinsic for Runtime::kInlineCall.
One of the top runtime calls in many workloads is Runtime_Call. Add an
intrinsic for the interpreter to inline this runtime call.

BUG=v8:4280
LOG=N

Review-Url: https://codereview.chromium.org/2019433003
Cr-Commit-Position: refs/heads/master@{#36565}
2016-05-27 22:30:39 +00:00
epertoso
d158bf14b3 [Interpreter] TurboFan implementation of intrinsics.
Introduces a bytecode whose handler executes the equivalent of %_IsArray and %_IsJSReceiver without a runtime call.

BUG=v8:4822
LOG=y

Review URL: https://codereview.chromium.org/1645763003

Cr-Commit-Position: refs/heads/master@{#34983}
2016-03-22 11:36:05 +00:00